bd87000277
powerUpBoss & powerUpBossBaby go invulnerable for a second after they die powerUpBossBaby is even smaller, and a bit slower growBoss goes invulnerable for a second after one of it dies shieldingBoss makes shields that are 50% stronger, shieldingBoss has 40% lower health
6662 lines
366 KiB
JavaScript
6662 lines
366 KiB
JavaScript
let bullet = [];
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const b = {
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dmgScale: null, //scales all gun damage from momentum, but not raw .dmg //set in levels.setDifficulty
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gravity: 0.0006, //most other bodies have gravity = 0.001
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activeGun: null, //current gun in use by player
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inventoryGun: 0,
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inventory: [], //list of what guns player has // 0 starts with basic gun
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setFireMethod() {
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if (tech.isFireMoveLock) {
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b.fire = b.fireFloat
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// } else if (tech.isFireNotMove) {
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// if (tech.isAlwaysFire) {
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// b.fire = b.fireAlwaysFire
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// } else {
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// b.fire = b.fireNotMove
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// }
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} else if (tech.isAlwaysFire) {
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b.fire = b.fireAlwaysFire
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} else {
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b.fire = b.fireNormal
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}
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},
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fire() {},
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fireNormal() {
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if (b.inventory.length) {
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if (input.fire && m.fireCDcycle < m.cycle && (!input.field || m.fieldFire)) {
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if (b.guns[b.activeGun].ammo > 0) {
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b.fireWithAmmo()
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} else {
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b.outOfAmmo()
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}
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if (m.holdingTarget) m.drop();
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}
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b.guns[b.activeGun].do();
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}
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},
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fireNotMove() { //added && player.speed < 0.5 && m.onGround
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if (b.inventory.length) {
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if (input.fire && m.fireCDcycle < m.cycle && (!input.field || m.fieldFire) && player.speed < 2.5 && m.onGround && Math.abs(m.yOff - m.yOffGoal) < 1) {
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if (b.guns[b.activeGun].ammo > 0) {
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b.fireWithAmmo()
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} else {
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b.outOfAmmo()
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}
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if (m.holdingTarget) m.drop();
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}
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b.guns[b.activeGun].do();
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}
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},
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fireAlwaysFire() { //added && player.speed < 0.5 && m.onGround //removed input.fire && (!input.field || m.fieldFire)
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if (b.inventory.length) {
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if (m.fireCDcycle < m.cycle && player.speed < 0.5 && m.onGround && Math.abs(m.yOff - m.yOffGoal) < 1) {
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if (b.guns[b.activeGun].ammo > 0) {
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b.fireWithAmmo()
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}
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if (m.holdingTarget) m.drop();
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}
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b.guns[b.activeGun].do();
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}
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},
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fireFloat() { //added && player.speed < 0.5 && m.onGround
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if (b.inventory.length) {
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if (input.fire && (!input.field || m.fieldFire)) {
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if (m.fireCDcycle < m.cycle) {
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if (b.guns[b.activeGun].ammo > 0) {
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b.fireWithAmmo()
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} else {
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b.outOfAmmo()
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}
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if (m.holdingTarget) m.drop();
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}
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Matter.Body.setVelocity(player, {
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x: 0,
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y: -55 * player.mass * simulation.g //undo gravity before it is added
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});
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player.force.x = 0
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player.force.y = 0
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}
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b.guns[b.activeGun].do();
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}
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},
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fireWithAmmo() { //triggers after firing when you have ammo
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b.guns[b.activeGun].fire();
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if (tech.isCrouchAmmo && input.down) {
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if (tech.isCrouchAmmo % 2) {
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b.guns[b.activeGun].ammo--;
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simulation.updateGunHUD();
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}
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tech.isCrouchAmmo++ //makes the no ammo toggle off and on
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} else {
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b.guns[b.activeGun].ammo--;
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simulation.updateGunHUD();
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}
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},
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outOfAmmo() { //triggers after firing when you have NO ammo
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simulation.makeTextLog(`${b.guns[b.activeGun].name}.<span class='color-g'>ammo</span><span class='color-symbol'>:</span> 0`);
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m.fireCDcycle = m.cycle + 30; //fire cooldown
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if (tech.isAmmoFromHealth && m.health > 0.01) {
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tech.extraMaxHealth -= 0.01 //decrease max health
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m.setMaxHealth();
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for (let i = 0; i < 4; i++) powerUps.spawn(m.pos.x + 50 * (Math.random() - 0.5), m.pos.y + 50 * (Math.random() - 0.5), "ammo");
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}
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},
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refundAmmo() { //triggers after firing when you removed ammo for a gun, but didn't need to
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if (tech.isCrouchAmmo && input.down) {
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tech.isCrouchAmmo--
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if ((tech.isCrouchAmmo) % 2) {
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b.guns[b.activeGun].ammo++;
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simulation.updateGunHUD();
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}
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} else {
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b.guns[b.activeGun].ammo++;
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simulation.updateGunHUD();
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}
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},
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giveGuns(gun = "random", ammoPacks = 10) {
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if (tech.ammoCap) ammoPacks = 0.45 * tech.ammoCap
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if (tech.isOneGun) b.removeAllGuns();
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if (gun === "random") {
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//find what guns player doesn't have
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options = []
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for (let i = 0, len = b.guns.length; i < len; i++) {
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if (!b.guns[i].have) options.push(i)
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}
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if (options.length === 0) return
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//randomly pick from list of possible guns
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gun = options[Math.floor(Math.random() * options.length)]
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}
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if (gun === "all") {
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b.inventoryGun = 0;
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for (let i = 0; i < b.guns.length; i++) {
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b.inventory[i] = i;
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b.guns[i].have = true;
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b.guns[i].ammo = Math.ceil(b.guns[i].ammoPack * ammoPacks);
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}
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b.activeGun = 0;
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} else {
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if (isNaN(gun)) { //find gun by name
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let found = false;
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for (let i = 0; i < b.guns.length; i++) {
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if (gun === b.guns[i].name) {
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gun = i
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found = true;
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break
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}
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}
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if (!found) return //if no gun found don't give a gun
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}
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if (!b.guns[gun].have) b.inventory.push(gun);
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b.guns[gun].have = true;
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b.guns[gun].ammo = Math.ceil(b.guns[gun].ammoPack * ammoPacks);
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if (b.activeGun === null) {
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b.activeGun = gun //if no active gun switch to new gun
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if (b.guns[b.activeGun].charge) b.guns[b.activeGun].charge = 0; //set foam charge to zero if foam is a new gun
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}
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}
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simulation.makeGunHUD();
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b.setFireCD();
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if (tech.isOneGun && b.inventory > 0) {
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//count how many gun tech you have and remove them
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let gunTechCount = 0 //2 bonus gun tech
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for (let i = 0, len = tech.tech.length; i < len; i++) {
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if (tech.tech[i].isGunTech && tech.tech[i].count > 0 && !tech.tech[i].isNonRefundable && !tech.tech[i].isRemoveGun) {
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const remove = tech.removeTech(i)
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// console.log(remove, tech.tech[i].count, tech.tech[i].name)
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gunTechCount += remove
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}
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}
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// console.log(gunTechCount)
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//get a random gun tech for your gun
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for (let i = 0; i < gunTechCount; i++) {
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const gunTechPool = []
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for (let j = 0, len = tech.tech.length; j < len; j++) {
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if (tech.tech[j].isGunTech && tech.tech[j].allowed() && !tech.tech[i].isRemoveGun && !tech.tech[j].isJunk && !tech.tech[j].isBadRandomOption && tech.tech[j].count < tech.tech[j].maxCount) {
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const regex = tech.tech[j].requires.search(b.guns[b.activeGun].name) //get string index of gun name
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const not = tech.tech[j].requires.search(' not ') //get string index of ' not '
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//look for the gun name in the requirements, but the gun name needs to show up before the word ' not '
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if (regex !== -1 && (not === -1 || not > regex)) gunTechPool.push(j)
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}
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}
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if (gunTechPool.length) {
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const index = Math.floor(Math.random() * gunTechPool.length)
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tech.giveTech(gunTechPool[index]) // choose from the gun pool
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simulation.makeTextLog(`<span class='color-var'>tech</span>.giveTech("<span class='color-text'>${tech.tech[gunTechPool[index]].name}</span>")`)
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} else {
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tech.giveTech() //get normal tech if you can't find any gun tech
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}
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}
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}
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},
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removeGun(gun, isRemoveSelection = false) {
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for (let i = 0; i < b.guns.length; i++) {
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if (b.guns[i].name === gun) {
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b.guns[i].have = false
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for (let j = 0; j < b.inventory.length; j++) {
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if (b.inventory[j] === i) {
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b.inventory.splice(j, 1)
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break
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}
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}
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if (b.inventory.length) {
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b.activeGun = b.inventory[0];
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} else {
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b.activeGun = null;
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}
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simulation.makeGunHUD();
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if (isRemoveSelection) b.guns.splice(i, 1) //also remove gun from gun pool array
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break
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}
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}
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b.setFireCD();
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},
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removeAllGuns() {
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b.inventory = []; //removes guns and ammo
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for (let i = 0, len = b.guns.length; i < len; ++i) {
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b.guns[i].count = 0;
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b.guns[i].have = false;
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if (b.guns[i].ammo != Infinity) b.guns[i].ammo = 0;
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}
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b.activeGun = null;
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},
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bulletRemove() { //run in main loop
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//remove bullet if at end cycle for that bullet
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let i = bullet.length;
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while (i--) {
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if (bullet[i].endCycle < simulation.cycle) {
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bullet[i].onEnd(i); //some bullets do stuff on end
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if (bullet[i]) {
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Matter.Composite.remove(engine.world, bullet[i]);
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bullet.splice(i, 1);
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} else {
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break; //if bullet[i] doesn't exist don't complete the for loop, because the game probably reset
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}
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}
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}
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},
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bulletDraw() {
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ctx.beginPath();
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for (let i = 0, len = bullet.length; i < len; i++) {
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let vertices = bullet[i].vertices;
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ctx.moveTo(vertices[0].x, vertices[0].y);
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for (let j = 1; j < vertices.length; j += 1) {
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ctx.lineTo(vertices[j].x, vertices[j].y);
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}
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ctx.lineTo(vertices[0].x, vertices[0].y);
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}
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ctx.fillStyle = color.bullet;
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ctx.fill();
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},
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bulletDo() {
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for (let i = 0, len = bullet.length; i < len; i++) {
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bullet[i].do();
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}
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},
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fireProps(cd, speed, dir, me) {
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m.fireCDcycle = m.cycle + Math.floor(cd * b.fireCDscale); // cool down
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Matter.Body.setVelocity(bullet[me], {
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x: m.Vx / 2 + speed * Math.cos(dir),
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y: m.Vy / 2 + speed * Math.sin(dir)
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});
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Composite.add(engine.world, bullet[me]); //add bullet to world
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},
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fireCDscale: 1,
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setFireCD() {
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b.fireCDscale = tech.fireRate * tech.slowFire * tech.researchHaste * tech.aimDamage
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if (tech.isFastTime) b.fireCDscale *= 0.5
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if (tech.isFireRateForGuns) b.fireCDscale *= Math.pow(0.82, b.inventory.length)
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if (tech.isFireMoveLock) b.fireCDscale *= 0.5
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},
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fireAttributes(dir, rotate = true) {
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if (rotate) {
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return {
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// density: 0.0015, //frictionAir: 0.01, //restitution: 0,
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angle: dir,
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friction: 0.5,
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frictionAir: 0,
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dmg: 0, //damage done in addition to the damage from momentum
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classType: "bullet",
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collisionFilter: {
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category: cat.bullet,
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mask: cat.map | cat.body | cat.mob | cat.mobBullet | cat.mobShield
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},
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minDmgSpeed: 10,
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beforeDmg() {}, //this.endCycle = 0 //triggers despawn
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onEnd() {}
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};
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} else {
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return {
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// density: 0.0015, //frictionAir: 0.01, //restitution: 0,
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inertia: Infinity, //prevents rotation
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angle: dir,
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friction: 0.5,
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frictionAir: 0,
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dmg: 0, //damage done in addition to the damage from momentum
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classType: "bullet",
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collisionFilter: {
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category: cat.bullet,
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mask: cat.map | cat.body | cat.mob | cat.mobBullet | cat.mobShield
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},
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minDmgSpeed: 10,
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beforeDmg() {}, //this.endCycle = 0 //triggers despawn
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onEnd() {}
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};
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}
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},
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muzzleFlash(radius = 10) {
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ctx.fillStyle = "#fb0";
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ctx.beginPath();
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ctx.arc(m.pos.x + 35 * Math.cos(m.angle), m.pos.y + 35 * Math.sin(m.angle), radius, 0, 2 * Math.PI);
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ctx.fill();
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},
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removeConsBB(me) {
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for (let i = 0, len = consBB.length; i < len; ++i) {
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if (consBB[i].bodyA === me) {
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consBB[i].bodyA = consBB[i].bodyB;
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consBB.splice(i, 1);
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break;
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} else if (consBB[i].bodyB === me) {
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consBB[i].bodyB = consBB[i].bodyA;
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consBB.splice(i, 1);
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break;
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}
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}
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},
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onCollision(event) {
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const pairs = event.pairs;
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for (let i = 0, j = pairs.length; i != j; i++) {
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//map + bullet collisions
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if (pairs[i].bodyA.collisionFilter.category === cat.map && pairs[i].bodyB.collisionFilter.category === cat.bullet) {
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collideBulletStatic(pairs[i].bodyB)
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} else if (pairs[i].bodyB.collisionFilter.category === cat.map && pairs[i].bodyA.collisionFilter.category === cat.bullet) {
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collideBulletStatic(pairs[i].bodyA)
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}
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function collideBulletStatic(obj) {
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if (obj.onWallHit) obj.onWallHit();
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}
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}
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},
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explosionRange() {
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return tech.explosiveRadius * (tech.isExplosionHarm ? 1.8 : 1) * (tech.isSmallExplosion ? 0.66 : 1) * (tech.isExplodeRadio ? 1.25 : 1)
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},
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explosion(where, radius, color = "rgba(255,25,0,0.6)") { // typically explode is used for some bullets with .onEnd
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radius *= tech.explosiveRadius
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// radius = Math.max(0, Math.min(radius, (distanceToPlayer - 70) / b.explosionRange()))
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let dist, sub, knock;
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let dmg = radius * 0.017 * (tech.isExplosionStun ? 0.7 : 1); //* 0.013 * (tech.isExplosionStun ? 0.7 : 1);
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if (tech.isExplosionHarm) radius *= 1.8 // 1/sqrt(2) radius -> area
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if (tech.isSmallExplosion) {
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color = "rgba(255,0,30,0.7)"
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radius *= 0.66
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dmg *= 1.66
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}
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if (tech.isExplodeRadio) { //radiation explosion
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radius *= 1.25; //alert range
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if (tech.isSmartRadius) radius = Math.max(Math.min(radius, Vector.magnitude(Vector.sub(where, player.position)) - 25), 1)
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color = "rgba(25,139,170,0.25)"
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simulation.drawList.push({ //add dmg to draw queue
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x: where.x,
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y: where.y,
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radius: radius,
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color: color,
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time: simulation.drawTime * 2
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});
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//player damage
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if (Vector.magnitude(Vector.sub(where, player.position)) < radius) {
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const DRAIN = (tech.isExplosionHarm ? 1.2 : 0.45) * (tech.isRadioactiveResistance ? 0.25 : 1)
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// * (tech.isImmuneExplosion ? Math.min(1, Math.max(1 - m.energy * 0.7, 0)) : 1)
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if (m.immuneCycle < m.cycle) m.energy -= DRAIN
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if (m.energy < 0) {
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m.energy = 0
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m.damage(0.03 * (tech.isRadioactiveResistance ? 0.25 : 1));
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}
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}
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//mob damage and knock back with alert
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let damageScale = 1.5; // reduce dmg for each new target to limit total AOE damage
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for (let i = 0, len = mob.length; i < len; ++i) {
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if (mob[i].alive && !mob[i].isShielded) {
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sub = Vector.sub(where, mob[i].position);
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dist = Vector.magnitude(sub) - mob[i].radius;
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if (dist < radius) {
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if (mob[i].shield) dmg *= 2.5 //balancing explosion dmg to shields
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if (Matter.Query.ray(map, mob[i].position, where).length > 0) dmg *= 0.5 //reduce damage if a wall is in the way
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mobs.statusDoT(mob[i], dmg * damageScale * 0.25, 240) //apply radiation damage status effect on direct hits
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if (tech.isExplosionStun) mobs.statusStun(mob[i], 60)
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mob[i].locatePlayer();
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damageScale *= 0.87 //reduced damage for each additional explosion target
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}
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}
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}
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} else { //normal explosions
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if (tech.isSmartRadius) radius = Math.max(Math.min(radius, Vector.magnitude(Vector.sub(where, player.position)) - 25), 1)
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simulation.drawList.push({ //add dmg to draw queue
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x: where.x,
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y: where.y,
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radius: radius,
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color: color,
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time: simulation.drawTime
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});
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const alertRange = 100 + radius * 2; //alert range
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simulation.drawList.push({ //add alert to draw queue
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x: where.x,
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y: where.y,
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radius: alertRange,
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color: "rgba(100,20,0,0.03)",
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time: simulation.drawTime
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});
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//player damage and knock back
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if (m.immuneCycle < m.cycle) {
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sub = Vector.sub(where, player.position);
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dist = Vector.magnitude(sub);
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if (dist < radius) {
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const harm = radius * (tech.isExplosionHarm ? 0.00055 : 0.00018)
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if (tech.isImmuneExplosion) {
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const mitigate = Math.min(1, Math.max(1 - m.energy * 0.5, 0))
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m.damage(mitigate * harm);
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} else {
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m.damage(harm);
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}
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knock = Vector.mult(Vector.normalise(sub), -Math.sqrt(dmg) * player.mass * 0.013);
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|
player.force.x += knock.x;
|
|
player.force.y += knock.y;
|
|
} else if (dist < alertRange) {
|
|
knock = Vector.mult(Vector.normalise(sub), -Math.sqrt(dmg) * player.mass * 0.005);
|
|
player.force.x += knock.x;
|
|
player.force.y += knock.y;
|
|
}
|
|
}
|
|
|
|
//body knock backs
|
|
for (let i = body.length - 1; i > -1; i--) {
|
|
if (!body[i].isNotHoldable) {
|
|
sub = Vector.sub(where, body[i].position);
|
|
dist = Vector.magnitude(sub);
|
|
if (dist < radius) {
|
|
knock = Vector.mult(Vector.normalise(sub), (-Math.sqrt(dmg) * body[i].mass) * 0.022);
|
|
body[i].force.x += knock.x;
|
|
body[i].force.y += knock.y;
|
|
if (tech.isBlockExplode) {
|
|
if (body[i] === m.holdingTarget) m.drop()
|
|
const size = 20 + 350 * Math.pow(body[i].mass, 0.25)
|
|
const where = body[i].position
|
|
const onLevel = level.onLevel //prevent explosions in the next level
|
|
Matter.Composite.remove(engine.world, body[i]);
|
|
body.splice(i, 1);
|
|
setTimeout(() => {
|
|
if (onLevel === level.onLevel) b.explosion(where, size); //makes bullet do explosive damage at end
|
|
}, 150 + 300 * Math.random());
|
|
}
|
|
} else if (dist < alertRange) {
|
|
knock = Vector.mult(Vector.normalise(sub), (-Math.sqrt(dmg) * body[i].mass) * 0.011);
|
|
body[i].force.x += knock.x;
|
|
body[i].force.y += knock.y;
|
|
}
|
|
}
|
|
}
|
|
|
|
//power up knock backs
|
|
for (let i = 0, len = powerUp.length; i < len; ++i) {
|
|
sub = Vector.sub(where, powerUp[i].position);
|
|
dist = Vector.magnitude(sub);
|
|
if (dist < radius) {
|
|
knock = Vector.mult(Vector.normalise(sub), (-Math.sqrt(dmg) * powerUp[i].mass) * 0.013);
|
|
powerUp[i].force.x += knock.x;
|
|
powerUp[i].force.y += knock.y;
|
|
} else if (dist < alertRange) {
|
|
knock = Vector.mult(Vector.normalise(sub), (-Math.sqrt(dmg) * powerUp[i].mass) * 0.007);
|
|
powerUp[i].force.x += knock.x;
|
|
powerUp[i].force.y += knock.y;
|
|
}
|
|
}
|
|
|
|
//mob damage and knock back with alert
|
|
let damageScale = 1.5; // reduce dmg for each new target to limit total AOE damage
|
|
for (let i = 0, len = mob.length; i < len; ++i) {
|
|
if (mob[i].alive && !mob[i].isShielded) {
|
|
sub = Vector.sub(where, mob[i].position);
|
|
dist = Vector.magnitude(sub) - mob[i].radius;
|
|
if (dist < radius) {
|
|
if (mob[i].shield) dmg *= 2.5 //balancing explosion dmg to shields
|
|
if (Matter.Query.ray(map, mob[i].position, where).length > 0) dmg *= 0.5 //reduce damage if a wall is in the way
|
|
mob[i].damage(dmg * damageScale * b.dmgScale);
|
|
mob[i].locatePlayer();
|
|
knock = Vector.mult(Vector.normalise(sub), (-Math.sqrt(dmg * damageScale) * mob[i].mass) * 0.01);
|
|
mob[i].force.x += knock.x;
|
|
mob[i].force.y += knock.y;
|
|
if (tech.isExplosionStun) mobs.statusStun(mob[i], 120)
|
|
radius *= 0.95 //reduced range for each additional explosion target
|
|
damageScale *= 0.87 //reduced damage for each additional explosion target
|
|
} else if (!mob[i].seePlayer.recall && dist < alertRange) {
|
|
mob[i].locatePlayer();
|
|
knock = Vector.mult(Vector.normalise(sub), (-Math.sqrt(dmg * damageScale) * mob[i].mass) * 0.006);
|
|
mob[i].force.x += knock.x;
|
|
mob[i].force.y += knock.y;
|
|
if (tech.isExplosionStun) mobs.statusStun(mob[i], 60)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
},
|
|
pulse(charge, angle = m.angle, where = m.pos) {
|
|
let best;
|
|
let explosionRadius = 5.5 * charge
|
|
let range = 5000
|
|
const path = [{
|
|
x: where.x + 20 * Math.cos(angle),
|
|
y: where.y + 20 * Math.sin(angle)
|
|
},
|
|
{
|
|
x: where.x + range * Math.cos(angle),
|
|
y: where.y + range * Math.sin(angle)
|
|
}
|
|
];
|
|
const vertexCollision = function(v1, v1End, domain) {
|
|
for (let i = 0; i < domain.length; ++i) {
|
|
let vertices = domain[i].vertices;
|
|
const len = vertices.length - 1;
|
|
for (let j = 0; j < len; j++) {
|
|
results = simulation.checkLineIntersection(v1, v1End, vertices[j], vertices[j + 1]);
|
|
if (results.onLine1 && results.onLine2) {
|
|
const dx = v1.x - results.x;
|
|
const dy = v1.y - results.y;
|
|
const dist2 = dx * dx + dy * dy;
|
|
if (dist2 < best.dist2 && (!domain[i].mob || domain[i].alive)) {
|
|
best = {
|
|
x: results.x,
|
|
y: results.y,
|
|
dist2: dist2,
|
|
who: domain[i],
|
|
v1: vertices[j],
|
|
v2: vertices[j + 1]
|
|
};
|
|
}
|
|
}
|
|
}
|
|
results = simulation.checkLineIntersection(v1, v1End, vertices[0], vertices[len]);
|
|
if (results.onLine1 && results.onLine2) {
|
|
const dx = v1.x - results.x;
|
|
const dy = v1.y - results.y;
|
|
const dist2 = dx * dx + dy * dy;
|
|
if (dist2 < best.dist2 && (!domain[i].mob || domain[i].alive)) {
|
|
best = {
|
|
x: results.x,
|
|
y: results.y,
|
|
dist2: dist2,
|
|
who: domain[i],
|
|
v1: vertices[0],
|
|
v2: vertices[len]
|
|
};
|
|
}
|
|
}
|
|
}
|
|
};
|
|
//check for collisions
|
|
best = {
|
|
x: null,
|
|
y: null,
|
|
dist2: Infinity,
|
|
who: null,
|
|
v1: null,
|
|
v2: null
|
|
};
|
|
if (tech.isPulseAim) { //find mobs in line of sight
|
|
let dist = 2200
|
|
for (let i = 0, len = mob.length; i < len; i++) {
|
|
const newDist = Vector.magnitude(Vector.sub(path[0], mob[i].position))
|
|
if (
|
|
explosionRadius < newDist &&
|
|
newDist < dist &&
|
|
!mob[i].isBadTarget &&
|
|
Matter.Query.ray(map, path[0], mob[i].position).length === 0 &&
|
|
Matter.Query.ray(body, path[0], mob[i].position).length === 0
|
|
) {
|
|
dist = newDist
|
|
best.who = mob[i]
|
|
path[path.length - 1] = mob[i].position
|
|
}
|
|
}
|
|
}
|
|
if (!best.who) {
|
|
vertexCollision(path[0], path[1], mob);
|
|
vertexCollision(path[0], path[1], map);
|
|
vertexCollision(path[0], path[1], body);
|
|
if (best.dist2 != Infinity) { //if hitting something
|
|
path[path.length - 1] = {
|
|
x: best.x,
|
|
y: best.y
|
|
};
|
|
}
|
|
}
|
|
if (best.who) {
|
|
b.explosion(path[1], explosionRadius)
|
|
const off = explosionRadius * 1.2
|
|
b.explosion({ x: path[1].x + off * (Math.random() - 0.5), y: path[1].y + off * (Math.random() - 0.5) }, explosionRadius)
|
|
b.explosion({ x: path[1].x + off * (Math.random() - 0.5), y: path[1].y + off * (Math.random() - 0.5) }, explosionRadius)
|
|
}
|
|
//draw laser beam
|
|
ctx.beginPath();
|
|
ctx.moveTo(path[0].x, path[0].y);
|
|
ctx.lineTo(path[1].x, path[1].y);
|
|
if (charge > 50) {
|
|
ctx.strokeStyle = "rgba(255,0,0,0.10)"
|
|
ctx.lineWidth = 70
|
|
ctx.stroke();
|
|
}
|
|
ctx.strokeStyle = "rgba(255,0,0,0.25)"
|
|
ctx.lineWidth = 20
|
|
ctx.stroke();
|
|
ctx.strokeStyle = "#f00";
|
|
ctx.lineWidth = 4
|
|
ctx.stroke();
|
|
|
|
//draw little dots along the laser path
|
|
const sub = Vector.sub(path[1], path[0])
|
|
const mag = Vector.magnitude(sub)
|
|
for (let i = 0, len = Math.floor(mag * 0.0005 * charge); i < len; i++) {
|
|
const dist = Math.random()
|
|
simulation.drawList.push({
|
|
x: path[0].x + sub.x * dist + 10 * (Math.random() - 0.5),
|
|
y: path[0].y + sub.y * dist + 10 * (Math.random() - 0.5),
|
|
radius: 1.5 + 5 * Math.random(),
|
|
color: "rgba(255,0,0,0.5)",
|
|
time: Math.floor(9 + 25 * Math.random() * Math.random())
|
|
});
|
|
}
|
|
},
|
|
// photon(where, angle = m.angle) {
|
|
// let best;
|
|
// const path = [{
|
|
// x: m.pos.x + 20 * Math.cos(angle),
|
|
// y: m.pos.y + 20 * Math.sin(angle)
|
|
// },
|
|
// {
|
|
// x: m.pos.x + range * Math.cos(angle),
|
|
// y: m.pos.y + range * Math.sin(angle)
|
|
// }
|
|
// ];
|
|
// const vertexCollision = function(v1, v1End, domain) {
|
|
// for (let i = 0; i < domain.length; ++i) {
|
|
// let vertices = domain[i].vertices;
|
|
// const len = vertices.length - 1;
|
|
// for (let j = 0; j < len; j++) {
|
|
// results = simulation.checkLineIntersection(v1, v1End, vertices[j], vertices[j + 1]);
|
|
// if (results.onLine1 && results.onLine2) {
|
|
// const dx = v1.x - results.x;
|
|
// const dy = v1.y - results.y;
|
|
// const dist2 = dx * dx + dy * dy;
|
|
// if (dist2 < best.dist2 && (!domain[i].mob || domain[i].alive)) {
|
|
// best = {
|
|
// x: results.x,
|
|
// y: results.y,
|
|
// dist2: dist2,
|
|
// who: domain[i],
|
|
// v1: vertices[j],
|
|
// v2: vertices[j + 1]
|
|
// };
|
|
// }
|
|
// }
|
|
// }
|
|
// results = simulation.checkLineIntersection(v1, v1End, vertices[0], vertices[len]);
|
|
// if (results.onLine1 && results.onLine2) {
|
|
// const dx = v1.x - results.x;
|
|
// const dy = v1.y - results.y;
|
|
// const dist2 = dx * dx + dy * dy;
|
|
// if (dist2 < best.dist2 && (!domain[i].mob || domain[i].alive)) {
|
|
// best = {
|
|
// x: results.x,
|
|
// y: results.y,
|
|
// dist2: dist2,
|
|
// who: domain[i],
|
|
// v1: vertices[0],
|
|
// v2: vertices[len]
|
|
// };
|
|
// }
|
|
// }
|
|
// }
|
|
// };
|
|
// //check for collisions
|
|
// best = {
|
|
// x: null,
|
|
// y: null,
|
|
// dist2: Infinity,
|
|
// who: null,
|
|
// v1: null,
|
|
// v2: null
|
|
// };
|
|
// if (tech.isPulseAim) { //find mobs in line of sight
|
|
// let dist = 2200
|
|
// for (let i = 0, len = mob.length; i < len; i++) {
|
|
// const newDist = Vector.magnitude(Vector.sub(path[0], mob[i].position))
|
|
// if (explosionRadius < newDist &&
|
|
// newDist < dist &&
|
|
// Matter.Query.ray(map, path[0], mob[i].position).length === 0 &&
|
|
// Matter.Query.ray(body, path[0], mob[i].position).length === 0) {
|
|
// dist = newDist
|
|
// best.who = mob[i]
|
|
// path[path.length - 1] = mob[i].position
|
|
// }
|
|
// }
|
|
// }
|
|
// if (!best.who) {
|
|
// vertexCollision(path[0], path[1], mob);
|
|
// vertexCollision(path[0], path[1], map);
|
|
// vertexCollision(path[0], path[1], body);
|
|
// if (best.dist2 != Infinity) { //if hitting something
|
|
// path[path.length - 1] = {
|
|
// x: best.x,
|
|
// y: best.y
|
|
// };
|
|
// }
|
|
// }
|
|
// if (best.who) b.explosion(path[1], explosionRadius)
|
|
|
|
// //draw laser beam
|
|
// ctx.beginPath();
|
|
// ctx.moveTo(path[0].x, path[0].y);
|
|
// ctx.lineTo(path[1].x, path[1].y);
|
|
// ctx.strokeStyle = "rgba(255,0,0,0.13)"
|
|
// ctx.lineWidth = 60 * energy / 0.2
|
|
// ctx.stroke();
|
|
// ctx.strokeStyle = "rgba(255,0,0,0.2)"
|
|
// ctx.lineWidth = 18
|
|
// ctx.stroke();
|
|
// ctx.strokeStyle = "#f00";
|
|
// ctx.lineWidth = 4
|
|
// ctx.stroke();
|
|
|
|
// //draw little dots along the laser path
|
|
// const sub = Vector.sub(path[1], path[0])
|
|
// const mag = Vector.magnitude(sub)
|
|
// for (let i = 0, len = Math.floor(mag * 0.03 * energy / 0.2); i < len; i++) {
|
|
// const dist = Math.random()
|
|
// simulation.drawList.push({
|
|
// x: path[0].x + sub.x * dist + 13 * (Math.random() - 0.5),
|
|
// y: path[0].y + sub.y * dist + 13 * (Math.random() - 0.5),
|
|
// radius: 1 + 4 * Math.random(),
|
|
// color: "rgba(255,0,0,0.5)",
|
|
// time: Math.floor(2 + 33 * Math.random() * Math.random())
|
|
// });
|
|
// }
|
|
// },
|
|
grenade() {
|
|
|
|
},
|
|
setGrenadeMode() {
|
|
grenadeDefault = function(where = { x: m.pos.x + 30 * Math.cos(m.angle), y: m.pos.y + 30 * Math.sin(m.angle) }, angle = m.angle, size = 1) {
|
|
const me = bullet.length;
|
|
bullet[me] = Bodies.circle(where.x, where.y, 15, b.fireAttributes(angle, false));
|
|
Matter.Body.setDensity(bullet[me], 0.0003);
|
|
bullet[me].explodeRad = 300 * size;
|
|
bullet[me].onEnd = function() {
|
|
b.explosion(this.position, this.explodeRad); //makes bullet do explosive damage at end
|
|
if (tech.fragments) b.targetedNail(this.position, tech.fragments * Math.floor(2 + 2 * Math.random()))
|
|
}
|
|
bullet[me].minDmgSpeed = 1;
|
|
bullet[me].beforeDmg = function() {
|
|
this.endCycle = 0; //bullet ends cycle after doing damage //this also triggers explosion
|
|
};
|
|
speed = input.down ? 43 : 32
|
|
Matter.Body.setVelocity(bullet[me], {
|
|
x: m.Vx / 2 + speed * Math.cos(angle),
|
|
y: m.Vy / 2 + speed * Math.sin(angle)
|
|
});
|
|
bullet[me].endCycle = simulation.cycle + Math.floor(input.down ? 120 : 80);
|
|
bullet[me].restitution = 0.4;
|
|
bullet[me].do = function() {
|
|
this.force.y += this.mass * 0.0025; //extra gravity for harder arcs
|
|
};
|
|
Composite.add(engine.world, bullet[me]); //add bullet to world
|
|
}
|
|
grenadeRPG = function(where = { x: m.pos.x + 30 * Math.cos(m.angle), y: m.pos.y + 30 * Math.sin(m.angle) }, angle = m.angle, size = 1) {
|
|
const me = bullet.length;
|
|
bullet[me] = Bodies.circle(where.x, where.y, 15, b.fireAttributes(angle, false));
|
|
Matter.Body.setDensity(bullet[me], 0.0003);
|
|
bullet[me].explodeRad = 305 * size;
|
|
bullet[me].onEnd = function() {
|
|
b.explosion(this.position, this.explodeRad); //makes bullet do explosive damage at end
|
|
if (tech.fragments) b.targetedNail(this.position, tech.fragments * Math.floor(2 + 2 * Math.random()))
|
|
}
|
|
bullet[me].minDmgSpeed = 1;
|
|
bullet[me].beforeDmg = function() {
|
|
this.endCycle = 0; //bullet ends cycle after doing damage //this also triggers explosion
|
|
};
|
|
speed = input.down ? 46 : 32
|
|
Matter.Body.setVelocity(bullet[me], {
|
|
x: m.Vx / 2 + speed * Math.cos(angle),
|
|
y: m.Vy / 2 + speed * Math.sin(angle)
|
|
});
|
|
Composite.add(engine.world, bullet[me]); //add bullet to world
|
|
|
|
bullet[me].endCycle = simulation.cycle + 70;
|
|
bullet[me].frictionAir = 0.07;
|
|
const MAG = 0.015
|
|
bullet[me].thrust = {
|
|
x: bullet[me].mass * MAG * Math.cos(angle),
|
|
y: bullet[me].mass * MAG * Math.sin(angle)
|
|
}
|
|
bullet[me].do = function() {
|
|
this.force.x += this.thrust.x;
|
|
this.force.y += this.thrust.y;
|
|
if (Matter.Query.collides(this, map).length || Matter.Query.collides(this, body).length) {
|
|
this.endCycle = 0; //explode if touching map or blocks
|
|
}
|
|
};
|
|
}
|
|
grenadeRPGVacuum = function(where = { x: m.pos.x + 30 * Math.cos(m.angle), y: m.pos.y + 30 * Math.sin(m.angle) }, angle = m.angle, size = 1) {
|
|
const me = bullet.length;
|
|
bullet[me] = Bodies.circle(where.x, where.y, 15, b.fireAttributes(angle, false));
|
|
Matter.Body.setDensity(bullet[me], 0.0003);
|
|
bullet[me].explodeRad = 350 * size + Math.floor(Math.random() * 50) + tech.isBlockExplode * 110
|
|
bullet[me].onEnd = function() {
|
|
b.explosion(this.position, this.explodeRad); //makes bullet do explosive damage at end
|
|
if (tech.fragments) b.targetedNail(this.position, tech.fragments * Math.floor(2 + 2 * Math.random()))
|
|
}
|
|
bullet[me].minDmgSpeed = 1;
|
|
bullet[me].beforeDmg = function() {
|
|
this.endCycle = 0; //bullet ends cycle after doing damage //this also triggers explosion
|
|
};
|
|
speed = input.down ? 46 : 32
|
|
|
|
Matter.Body.setVelocity(bullet[me], {
|
|
x: m.Vx / 2 + speed * Math.cos(angle),
|
|
y: m.Vy / 2 + speed * Math.sin(angle)
|
|
});
|
|
Composite.add(engine.world, bullet[me]); //add bullet to world
|
|
|
|
bullet[me].endCycle = simulation.cycle + 70;
|
|
bullet[me].frictionAir = 0.07;
|
|
const MAG = 0.015
|
|
bullet[me].thrust = {
|
|
x: bullet[me].mass * MAG * Math.cos(angle),
|
|
y: bullet[me].mass * MAG * Math.sin(angle)
|
|
}
|
|
bullet[me].do = function() {
|
|
const suckCycles = 40
|
|
if (!m.isBodiesAsleep && simulation.cycle > this.endCycle - suckCycles || Matter.Query.collides(this, map).length || Matter.Query.collides(this, body).length) { //suck
|
|
const that = this
|
|
|
|
function suck(who, radius = that.explodeRad * 3.2) {
|
|
for (i = 0, len = who.length; i < len; i++) {
|
|
const sub = Vector.sub(that.position, who[i].position);
|
|
const dist = Vector.magnitude(sub);
|
|
if (dist < radius && dist > 150) {
|
|
knock = Vector.mult(Vector.normalise(sub), mag * who[i].mass / Math.sqrt(dist));
|
|
who[i].force.x += knock.x;
|
|
who[i].force.y += knock.y;
|
|
}
|
|
}
|
|
}
|
|
let mag = 0.1
|
|
if (simulation.cycle > this.endCycle - 5) {
|
|
mag = -0.22
|
|
suck(mob, this.explodeRad * 3)
|
|
suck(body, this.explodeRad * 2)
|
|
suck(powerUp, this.explodeRad * 1.5)
|
|
suck(bullet, this.explodeRad * 1.5)
|
|
suck([player], this.explodeRad * 1.3)
|
|
} else {
|
|
mag = 0.11
|
|
suck(mob, this.explodeRad * 3)
|
|
suck(body, this.explodeRad * 2)
|
|
suck(powerUp, this.explodeRad * 1.5)
|
|
suck(bullet, this.explodeRad * 1.5)
|
|
suck([player], this.explodeRad * 1.3)
|
|
}
|
|
//keep bomb in place
|
|
Matter.Body.setVelocity(this, {
|
|
x: 0,
|
|
y: 0
|
|
});
|
|
//draw suck
|
|
const radius = 2.75 * this.explodeRad * (this.endCycle - simulation.cycle) / suckCycles
|
|
ctx.fillStyle = "rgba(0,0,0,0.1)";
|
|
ctx.beginPath();
|
|
ctx.arc(this.position.x, this.position.y, radius, 0, 2 * Math.PI);
|
|
ctx.fill();
|
|
} else {
|
|
this.force.x += this.thrust.x;
|
|
this.force.y += this.thrust.y;
|
|
}
|
|
};
|
|
}
|
|
grenadeVacuum = function(where = { x: m.pos.x + 30 * Math.cos(m.angle), y: m.pos.y + 30 * Math.sin(m.angle) }, angle = m.angle, size = 1) {
|
|
const me = bullet.length;
|
|
bullet[me] = Bodies.circle(where.x, where.y, 20, b.fireAttributes(angle, false));
|
|
Matter.Body.setDensity(bullet[me], 0.0002);
|
|
bullet[me].explodeRad = 350 * size + Math.floor(Math.random() * 50) + tech.isBlockExplode * 100
|
|
bullet[me].onEnd = function() {
|
|
b.explosion(this.position, this.explodeRad); //makes bullet do explosive damage at end
|
|
if (tech.fragments) b.targetedNail(this.position, tech.fragments * 5)
|
|
}
|
|
bullet[me].beforeDmg = function() {
|
|
this.endCycle = 0; //bullet ends cycle after doing damage //this also triggers explosion
|
|
};
|
|
bullet[me].restitution = 0.4;
|
|
bullet[me].do = function() {
|
|
this.force.y += this.mass * 0.0025; //extra gravity for harder arcs
|
|
|
|
const suckCycles = 40
|
|
if (!m.isBodiesAsleep && simulation.cycle > this.endCycle - suckCycles) { //suck
|
|
const that = this
|
|
|
|
function suck(who, radius = that.explodeRad * 3.2) {
|
|
for (i = 0, len = who.length; i < len; i++) {
|
|
const sub = Vector.sub(that.position, who[i].position);
|
|
const dist = Vector.magnitude(sub);
|
|
if (dist < radius && dist > 150) {
|
|
knock = Vector.mult(Vector.normalise(sub), mag * who[i].mass / Math.sqrt(dist));
|
|
who[i].force.x += knock.x;
|
|
who[i].force.y += knock.y;
|
|
}
|
|
}
|
|
}
|
|
let mag = 0.1
|
|
if (simulation.cycle > this.endCycle - 5) {
|
|
mag = -0.22
|
|
suck(mob, this.explodeRad * 3)
|
|
suck(body, this.explodeRad * 2)
|
|
suck(powerUp, this.explodeRad * 1.5)
|
|
suck(bullet, this.explodeRad * 1.5)
|
|
suck([player], this.explodeRad * 1.3)
|
|
} else {
|
|
mag = 0.11
|
|
suck(mob, this.explodeRad * 3)
|
|
suck(body, this.explodeRad * 2)
|
|
suck(powerUp, this.explodeRad * 1.5)
|
|
suck(bullet, this.explodeRad * 1.5)
|
|
suck([player], this.explodeRad * 1.3)
|
|
}
|
|
//keep bomb in place
|
|
Matter.Body.setVelocity(this, {
|
|
x: 0,
|
|
y: 0
|
|
});
|
|
//draw suck
|
|
const radius = 2.75 * this.explodeRad * (this.endCycle - simulation.cycle) / suckCycles
|
|
ctx.fillStyle = "rgba(0,0,0,0.1)";
|
|
ctx.beginPath();
|
|
ctx.arc(this.position.x, this.position.y, radius, 0, 2 * Math.PI);
|
|
ctx.fill();
|
|
}
|
|
};
|
|
speed = 35
|
|
// speed = input.down ? 43 : 32
|
|
|
|
bullet[me].endCycle = simulation.cycle + 70;
|
|
if (input.down) {
|
|
speed += 9
|
|
bullet[me].endCycle += 20;
|
|
}
|
|
Matter.Body.setVelocity(bullet[me], {
|
|
x: m.Vx / 2 + speed * Math.cos(angle),
|
|
y: m.Vy / 2 + speed * Math.sin(angle)
|
|
});
|
|
Composite.add(engine.world, bullet[me]); //add bullet to world
|
|
}
|
|
|
|
grenadeNeutron = function(where = { x: m.pos.x + 30 * Math.cos(m.angle), y: m.pos.y + 30 * Math.sin(m.angle) }, angle = m.angle, size = 1) {
|
|
const me = bullet.length;
|
|
bullet[me] = Bodies.polygon(where.x, where.y, 10, 4, b.fireAttributes(angle, false));
|
|
b.fireProps((input.down ? 45 : 25) / Math.pow(0.93, tech.missileCount), input.down ? 35 : 20, angle, me); //cd , speed
|
|
Matter.Body.setDensity(bullet[me], 0.000001);
|
|
bullet[me].endCycle = Infinity;
|
|
bullet[me].frictionAir = 0;
|
|
bullet[me].friction = 1;
|
|
bullet[me].frictionStatic = 1;
|
|
bullet[me].restitution = 0;
|
|
bullet[me].minDmgSpeed = 0;
|
|
bullet[me].damageRadius = 100;
|
|
bullet[me].maxDamageRadius = 450 * size + 130 * tech.isNeutronSlow //+ 150 * Math.random()
|
|
bullet[me].radiusDecay = (0.81 + 0.15 * tech.isNeutronSlow) / tech.isBulletsLastLonger
|
|
bullet[me].stuckTo = null;
|
|
bullet[me].stuckToRelativePosition = null;
|
|
if (tech.isRPG) {
|
|
const SCALE = 2
|
|
Matter.Body.scale(bullet[me], SCALE, SCALE);
|
|
|
|
speed = input.down ? 25 : 15
|
|
// speed = input.down ? 43 : 32
|
|
|
|
Matter.Body.setVelocity(bullet[me], {
|
|
x: m.Vx / 2 + speed * Math.cos(angle),
|
|
y: m.Vy / 2 + speed * Math.sin(angle)
|
|
});
|
|
|
|
const MAG = 0.005
|
|
bullet[me].thrust = {
|
|
x: bullet[me].mass * MAG * Math.cos(angle),
|
|
y: bullet[me].mass * MAG * Math.sin(angle)
|
|
}
|
|
}
|
|
|
|
bullet[me].beforeDmg = function() {};
|
|
bullet[me].stuck = function() {};
|
|
bullet[me].do = function() {
|
|
const onCollide = () => {
|
|
this.collisionFilter.mask = 0; //non collide with everything
|
|
Matter.Body.setVelocity(this, { x: 0, y: 0 });
|
|
if (tech.isRPG) this.thrust = { x: 0, y: 0 }
|
|
this.do = this.radiationMode;
|
|
}
|
|
|
|
const mobCollisions = Matter.Query.collides(this, mob)
|
|
if (mobCollisions.length) {
|
|
onCollide()
|
|
this.stuckTo = mobCollisions[0].bodyA
|
|
mobs.statusDoT(this.stuckTo, 0.5, 360) //apply radiation damage status effect on direct hits
|
|
|
|
if (this.stuckTo.isVerticesChange) {
|
|
this.stuckToRelativePosition = {
|
|
x: 0,
|
|
y: 0
|
|
}
|
|
} else {
|
|
//find the relative position for when the mob is at angle zero by undoing the mobs rotation
|
|
this.stuckToRelativePosition = Vector.rotate(Vector.sub(this.position, this.stuckTo.position), -this.stuckTo.angle)
|
|
}
|
|
this.stuck = function() {
|
|
if (this.stuckTo && this.stuckTo.alive) {
|
|
const rotate = Vector.rotate(this.stuckToRelativePosition, this.stuckTo.angle) //add in the mob's new angle to the relative position vector
|
|
Matter.Body.setPosition(this, Vector.add(Vector.add(rotate, this.stuckTo.velocity), this.stuckTo.position))
|
|
Matter.Body.setVelocity(this, this.stuckTo.velocity); //so that it will move properly if it gets unstuck
|
|
} else {
|
|
this.collisionFilter.mask = cat.map | cat.body | cat.player | cat.mob; //non collide with everything but map
|
|
this.stuck = function() {
|
|
this.force.y += this.mass * 0.001;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
const bodyCollisions = Matter.Query.collides(this, body)
|
|
if (bodyCollisions.length) {
|
|
if (!bodyCollisions[0].bodyA.isNotHoldable) {
|
|
onCollide()
|
|
this.stuckTo = bodyCollisions[0].bodyA
|
|
//find the relative position for when the mob is at angle zero by undoing the mobs rotation
|
|
this.stuckToRelativePosition = Vector.rotate(Vector.sub(this.position, this.stuckTo.position), -this.stuckTo.angle)
|
|
} else {
|
|
this.do = this.radiationMode;
|
|
}
|
|
this.stuck = function() {
|
|
if (this.stuckTo) {
|
|
const rotate = Vector.rotate(this.stuckToRelativePosition, this.stuckTo.angle) //add in the mob's new angle to the relative position vector
|
|
Matter.Body.setPosition(this, Vector.add(Vector.add(rotate, this.stuckTo.velocity), this.stuckTo.position))
|
|
// Matter.Body.setVelocity(this, this.stuckTo.velocity); //so that it will move properly if it gets unstuck
|
|
} else {
|
|
this.force.y += this.mass * 0.001;
|
|
}
|
|
}
|
|
} else {
|
|
if (Matter.Query.collides(this, map).length) {
|
|
onCollide()
|
|
} else if (tech.isRPG) { //if colliding with nothing
|
|
this.force.x += this.thrust.x;
|
|
this.force.y += this.thrust.y;
|
|
} else {
|
|
this.force.y += this.mass * 0.001;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
bullet[me].radiationMode = function() { //the do code after the bullet is stuck on something, projects a damaging radiation field
|
|
this.stuck(); //runs different code based on what the bullet is stuck to
|
|
if (!m.isBodiesAsleep) {
|
|
this.damageRadius = this.damageRadius * 0.85 + 0.15 * this.maxDamageRadius //smooth radius towards max
|
|
this.maxDamageRadius -= this.radiusDecay
|
|
if (this.damageRadius < 15) {
|
|
this.endCycle = 0;
|
|
} else {
|
|
//aoe damage to player
|
|
if (Vector.magnitude(Vector.sub(player.position, this.position)) < this.damageRadius) {
|
|
const DRAIN = tech.isRadioactiveResistance ? 0.0025 * 0.25 : 0.0025
|
|
if (m.energy > DRAIN) {
|
|
if (m.immuneCycle < m.cycle) m.energy -= DRAIN
|
|
} else {
|
|
m.energy = 0;
|
|
m.damage(tech.isRadioactiveResistance ? 0.00016 * 0.25 : 0.00016) //0.00015
|
|
}
|
|
}
|
|
//aoe damage to mobs
|
|
for (let i = 0, len = mob.length; i < len; i++) {
|
|
if (Vector.magnitude(Vector.sub(mob[i].position, this.position)) < this.damageRadius + mob[i].radius) {
|
|
let dmg = b.dmgScale * 0.11
|
|
if (Matter.Query.ray(map, mob[i].position, this.position).length > 0) dmg *= 0.25 //reduce damage if a wall is in the way
|
|
if (mob[i].shield) dmg *= 3 //to make up for the /5 that shields normally take
|
|
mob[i].damage(dmg);
|
|
mob[i].locatePlayer();
|
|
if (tech.isNeutronSlow) {
|
|
Matter.Body.setVelocity(mob[i], {
|
|
x: mob[i].velocity.x * 0.97,
|
|
y: mob[i].velocity.y * 0.97
|
|
});
|
|
}
|
|
}
|
|
}
|
|
ctx.beginPath();
|
|
ctx.arc(this.position.x, this.position.y, this.damageRadius, 0, 2 * Math.PI);
|
|
ctx.globalCompositeOperation = "lighter"
|
|
ctx.fillStyle = `rgba(25,139,170,${0.2+0.06*Math.random()})`;
|
|
ctx.fill();
|
|
ctx.globalCompositeOperation = "source-over"
|
|
if (tech.isNeutronSlow) {
|
|
|
|
let slow = (who, radius = this.explodeRad * 3.2) => {
|
|
for (i = 0, len = who.length; i < len; i++) {
|
|
const sub = Vector.sub(this.position, who[i].position);
|
|
const dist = Vector.magnitude(sub);
|
|
if (dist < radius) {
|
|
Matter.Body.setVelocity(who[i], {
|
|
x: who[i].velocity.x * 0.975,
|
|
y: who[i].velocity.y * 0.975
|
|
});
|
|
}
|
|
}
|
|
}
|
|
slow(body, this.damageRadius)
|
|
slow([player], this.damageRadius)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
let gunIndex = null
|
|
for (let i = 0, len = b.guns.length; i < len; i++) {
|
|
if (b.guns[i].name === "grenades") {
|
|
gunIndex = i
|
|
}
|
|
}
|
|
|
|
|
|
if (tech.isNeutronBomb) {
|
|
b.grenade = grenadeNeutron
|
|
if (tech.isRPG) {
|
|
b.guns[gunIndex].do = function() {}
|
|
} else {
|
|
if (gunIndex) b.guns[gunIndex].do = function() {
|
|
if (!input.field && input.down) {
|
|
const cycles = 80
|
|
const speed = input.down ? 35 : 20 //input.down ? 43 : 32
|
|
const g = input.down ? 0.137 : 0.135
|
|
const v = { x: speed * Math.cos(m.angle), y: speed * Math.sin(m.angle) }
|
|
ctx.strokeStyle = "rgba(68, 68, 68, 0.2)" //color.map
|
|
ctx.lineWidth = 2
|
|
ctx.beginPath()
|
|
for (let i = 1, len = 19; i < len + 1; i++) {
|
|
const time = cycles * i / len
|
|
ctx.lineTo(m.pos.x + time * v.x, m.pos.y + time * v.y + g * time * time)
|
|
}
|
|
ctx.stroke()
|
|
}
|
|
}
|
|
}
|
|
} else if (tech.isRPG) {
|
|
b.guns[gunIndex].do = function() {}
|
|
if (tech.isVacuumBomb) {
|
|
b.grenade = grenadeRPGVacuum
|
|
} else {
|
|
b.grenade = grenadeRPG
|
|
}
|
|
} else if (tech.isVacuumBomb) {
|
|
b.grenade = grenadeVacuum
|
|
if (gunIndex) b.guns[gunIndex].do = function() {
|
|
if (!input.field && input.down) {
|
|
const cycles = Math.floor(input.down ? 50 : 30) //30
|
|
const speed = input.down ? 44 : 35
|
|
const v = { x: speed * Math.cos(m.angle), y: speed * Math.sin(m.angle) }
|
|
ctx.strokeStyle = "rgba(68, 68, 68, 0.2)" //color.map
|
|
ctx.lineWidth = 2
|
|
ctx.beginPath()
|
|
for (let i = 1.6, len = 19; i < len + 1; i++) {
|
|
const time = cycles * i / len
|
|
ctx.lineTo(m.pos.x + time * v.x, m.pos.y + time * v.y + 0.34 * time * time)
|
|
}
|
|
ctx.stroke()
|
|
}
|
|
}
|
|
} else {
|
|
b.grenade = grenadeDefault
|
|
if (gunIndex) b.guns[gunIndex].do = function() {
|
|
if (!input.field && input.down) {
|
|
const cycles = Math.floor(input.down ? 120 : 80) //30
|
|
const speed = input.down ? 43 : 32
|
|
const v = { x: speed * Math.cos(m.angle), y: speed * Math.sin(m.angle) } //m.Vy / 2 + removed to make the path less jerky
|
|
ctx.strokeStyle = "rgba(68, 68, 68, 0.2)" //color.map
|
|
ctx.lineWidth = 2
|
|
ctx.beginPath()
|
|
for (let i = 0.5, len = 19; i < len + 1; i++) {
|
|
const time = cycles * i / len
|
|
ctx.lineTo(m.pos.x + time * v.x, m.pos.y + time * v.y + 0.34 * time * time)
|
|
}
|
|
ctx.stroke()
|
|
}
|
|
}
|
|
}
|
|
},
|
|
dart(where, angle = m.angle, size = 0.8) {
|
|
//find a target
|
|
const closest = {
|
|
score: 10000,
|
|
position: null
|
|
}
|
|
for (let i = 0, len = mob.length; i < len; ++i) {
|
|
if (mob[i].alive && !mob[i].isBadTarget && Matter.Query.ray(map, where, mob[i].position).length === 0) {
|
|
const dot = Vector.dot({ x: Math.cos(angle), y: Math.sin(angle) }, Vector.normalise(Vector.sub(mob[i].position, where))) //the dot product of diff and dir will return how much over lap between the vectors
|
|
const dist = Vector.magnitude(Vector.sub(where, mob[i].position))
|
|
// if (dist < closest.score && ((dist > 500 && dot > 0) || (dot > 0.9))) { //target closest mob that player is looking at and isn't too close to target
|
|
if (dist < closest.score && dot > 0.9 - 0.0004 * dist) { //target closest mob that player is looking at and isn't too close to target
|
|
closest.score = dist
|
|
closest.position = mob[i].position
|
|
}
|
|
}
|
|
}
|
|
if (!closest.position) {
|
|
// const unit = Vector.mult(sub(simulation.mouseInGame, where), 10000)
|
|
closest.position = Vector.mult(Vector.sub(simulation.mouseInGame, where), 10000)
|
|
}
|
|
const me = bullet.length;
|
|
bullet[me] = Bodies.fromVertices(where.x, where.y, [{ x: -20 * size, y: 2 * size, index: 0, isInternal: false }, { x: -20 * size, y: -2 * size, index: 1, isInternal: false }, { x: 5 * size, y: -2 * size, index: 4, isInternal: false }, { x: 20 * size, y: 0, index: 3, isInternal: false }, { x: 5 * size, y: 2 * size, index: 4, isInternal: false }], {
|
|
cycle: 0,
|
|
angle: angle,
|
|
friction: 1,
|
|
frictionAir: 0.15,
|
|
thrustMag: 0.03,
|
|
turnRate: 0.15, //0.015
|
|
drawStringControlMagnitude: 3000 + 5000 * Math.random(),
|
|
drawStringFlip: (Math.round(Math.random()) ? 1 : -1),
|
|
dmg: 7, //damage done in addition to the damage from momentum
|
|
classType: "bullet",
|
|
endCycle: simulation.cycle + 120,
|
|
collisionFilter: {
|
|
category: cat.bullet,
|
|
mask: tech.isShieldPierce ? cat.body | cat.mob | cat.mobBullet : cat.body | cat.mob | cat.mobBullet | cat.mobShield,
|
|
},
|
|
minDmgSpeed: 0,
|
|
lookFrequency: Math.floor(7 + Math.random() * 3),
|
|
density: 0.001, //0.001 is normal for blocks, 0.005 is normal for harpoon, 0.035 when buffed
|
|
beforeDmg(who) {
|
|
if (tech.isShieldPierce && who.isShielded) { //disable shields
|
|
who.isShielded = false
|
|
requestAnimationFrame(() => { who.isShielded = true });
|
|
}
|
|
if (tech.fragments) {
|
|
b.targetedNail(this.vertices[2], tech.fragments * 4)
|
|
this.endCycle = 0;
|
|
}
|
|
if (!who.isBadTarget) {
|
|
this.frictionAir = 0.01
|
|
this.do = this.doNoTargeting
|
|
}
|
|
},
|
|
onEnd() {},
|
|
doNoTargeting: function() {
|
|
// this.force.y += this.mass * 0.001;
|
|
if (Matter.Query.collides(this, map).length) { //stick in walls
|
|
this.collisionFilter.mask = 0;
|
|
Matter.Body.setAngularVelocity(this, 0)
|
|
Matter.Body.setVelocity(this, {
|
|
x: 0,
|
|
y: 0
|
|
});
|
|
this.do = () => {
|
|
// if (!Matter.Query.collides(this, map).length) this.force.y += this.mass * 0.001;
|
|
}
|
|
}
|
|
},
|
|
do() {
|
|
if (!m.isBodiesAsleep) {
|
|
this.cycle++
|
|
// if (this.cycle > 40) {
|
|
// this.frictionAir = 0.003
|
|
// this.do = this.doNoTargeting
|
|
// }
|
|
// if (closest.target) { //rotate towards the target
|
|
const face = { x: Math.cos(this.angle), y: Math.sin(this.angle) };
|
|
const vectorGoal = Vector.normalise(Vector.sub(this.position, closest.position));
|
|
const cross = Vector.cross(vectorGoal, face)
|
|
if (cross > 0.01) {
|
|
Matter.Body.rotate(this, this.turnRate * Math.sqrt(cross));
|
|
} else if (cross < 0.01) {
|
|
Matter.Body.rotate(this, -this.turnRate * Math.sqrt(Math.abs(cross)));
|
|
}
|
|
this.force.x += this.thrustMag * this.mass * Math.cos(this.angle);
|
|
this.force.y += this.thrustMag * this.mass * Math.sin(this.angle);
|
|
// }
|
|
if (Matter.Query.collides(this, map).length) { //stick in walls
|
|
this.collisionFilter.mask = 0;
|
|
Matter.Body.setAngularVelocity(this, 0)
|
|
Matter.Body.setVelocity(this, {
|
|
x: 0,
|
|
y: 0
|
|
});
|
|
this.do = this.doNoTargeting
|
|
}
|
|
// else if (!(this.cycle % 2)) { //look for a target if you don't have one
|
|
// simulation.drawList.push({ //add dmg to draw queue
|
|
// x: this.position.x,
|
|
// y: this.position.y,
|
|
// radius: 10,
|
|
// color: simulation.mobDmgColor,
|
|
// time: simulation.drawTime
|
|
// });
|
|
// let closest = {
|
|
// distance: 2000,
|
|
// target: null
|
|
// }
|
|
// const dir = Vector.normalise(this.velocity) //make a vector for direction of length 1
|
|
// for (let i = 0, len = mob.length; i < len; ++i) {
|
|
// if (
|
|
// mob[i].alive && !mob[i].isBadTarget &&
|
|
// Matter.Query.ray(map, this.position, mob[i].position).length === 0 && //check for map in Line of sight
|
|
// Vector.dot(dir, Vector.normalise(Vector.sub(mob[i].position, this.position))) > 0.55 //the dot product of diff and dir will return how much over lap between the vectors
|
|
// ) {
|
|
// const dist = Vector.magnitude(Vector.sub(this.position, mob[i].position))
|
|
// if (dist < closest.distance) {
|
|
// closest.distance = dist
|
|
// closest.target = mob[i]
|
|
// }
|
|
// }
|
|
// }
|
|
// if (closest.target) {
|
|
// target = closest.target
|
|
// this.turnRate = 0.05
|
|
// this.frictionAir = 0.8
|
|
// }
|
|
// }
|
|
}
|
|
},
|
|
});
|
|
Matter.Body.setVelocity(bullet[me], {
|
|
x: m.Vx / 2 + 40 * Math.cos(bullet[me].angle),
|
|
y: m.Vy / 2 + 40 * Math.sin(bullet[me].angle)
|
|
});
|
|
// if (!closest.target) {
|
|
// bullet[me].frictionAir = 0.002
|
|
// bullet[me].do = bullet[me].doNoTargeting
|
|
// }
|
|
Composite.add(engine.world, bullet[me]); //add bullet to world
|
|
|
|
},
|
|
harpoon(where, target, angle = m.angle, harpoonSize = 1, isReturn = false, totalCycles = 15) {
|
|
const me = bullet.length;
|
|
const returnRadius = 100 * Math.sqrt(harpoonSize)
|
|
bullet[me] = Bodies.fromVertices(where.x, where.y, [{ x: -40 * harpoonSize, y: 2 * harpoonSize, index: 0, isInternal: false }, { x: -40 * harpoonSize, y: -2 * harpoonSize, index: 1, isInternal: false }, { x: 50 * harpoonSize, y: -3 * harpoonSize, index: 3, isInternal: false }, { x: 30 * harpoonSize, y: 2 * harpoonSize, index: 4, isInternal: false }], {
|
|
cycle: 0,
|
|
angle: angle,
|
|
friction: 1,
|
|
frictionAir: 0.4,
|
|
thrustMag: 0.1,
|
|
turnRate: isReturn ? 0.1 : 0.03, //0.015
|
|
drawStringControlMagnitude: 3000 + 5000 * Math.random(),
|
|
drawStringFlip: (Math.round(Math.random()) ? 1 : -1),
|
|
dmg: 7, //damage done in addition to the damage from momentum
|
|
classType: "bullet",
|
|
endCycle: simulation.cycle + totalCycles * 2.5 + 15,
|
|
collisionFilter: {
|
|
category: cat.bullet,
|
|
mask: tech.isShieldPierce ? cat.map | cat.body | cat.mob | cat.mobBullet : cat.map | cat.body | cat.mob | cat.mobBullet | cat.mobShield,
|
|
},
|
|
minDmgSpeed: 0,
|
|
lookFrequency: Math.floor(7 + Math.random() * 3),
|
|
density: tech.harpoonDensity, //0.001 is normal for blocks, 0.005 is normal for harpoon, 0.035 when buffed
|
|
beforeDmg(who) {
|
|
if (tech.isShieldPierce && who.isShielded) { //disable shields
|
|
who.isShielded = false
|
|
requestAnimationFrame(() => { who.isShielded = true });
|
|
}
|
|
if (tech.fragments) {
|
|
b.targetedNail(this.vertices[2], tech.fragments * 4)
|
|
if (!isReturn) this.endCycle = 0;
|
|
}
|
|
if (!who.isBadTarget) {
|
|
if (isReturn) {
|
|
this.do = this.returnToPlayer
|
|
} else {
|
|
this.frictionAir = 0.01
|
|
this.do = () => {
|
|
this.force.y += this.mass * 0.003; //gravity
|
|
this.draw();
|
|
}
|
|
}
|
|
|
|
}
|
|
},
|
|
caughtPowerUp: null,
|
|
dropCaughtPowerUp() {
|
|
if (this.caughtPowerUp) {
|
|
this.caughtPowerUp.collisionFilter.category = cat.powerUp
|
|
this.caughtPowerUp.collisionFilter.mask = cat.map | cat.powerUp
|
|
this.caughtPowerUp = null
|
|
}
|
|
},
|
|
onEnd() {
|
|
if (this.caughtPowerUp && !simulation.isChoosing && (this.caughtPowerUp.name !== "heal" || m.health !== m.maxHealth || tech.isOverHeal)) {
|
|
let index = null //find index
|
|
for (let i = 0, len = powerUp.length; i < len; ++i) {
|
|
if (powerUp[i] === this.caughtPowerUp) index = i
|
|
}
|
|
if (index !== null) {
|
|
powerUps.onPickUp(this.caughtPowerUp);
|
|
this.caughtPowerUp.effect();
|
|
Matter.Composite.remove(engine.world, this.caughtPowerUp);
|
|
powerUp.splice(index, 1);
|
|
if (tech.isHarpoonPowerUp) tech.harpoonDensity = 0.008 * 8 //0.006 is normal
|
|
} else {
|
|
this.dropCaughtPowerUp()
|
|
}
|
|
} else {
|
|
this.dropCaughtPowerUp()
|
|
}
|
|
},
|
|
drawToggleHarpoon() {
|
|
ctx.beginPath();
|
|
ctx.moveTo(this.vertices[0].x, this.vertices[0].y);
|
|
for (let j = 1, len = this.vertices.length; j < len; j += 1) ctx.lineTo(this.vertices[j].x, this.vertices[j].y);
|
|
ctx.lineTo(this.vertices[0].x, this.vertices[0].y);
|
|
ctx.lineJoin = "miter"
|
|
ctx.miterLimit = 100;
|
|
ctx.lineWidth = 60;
|
|
ctx.strokeStyle = "rgba(0,255,255,0.25)";
|
|
ctx.stroke();
|
|
ctx.lineWidth = 20;
|
|
ctx.strokeStyle = "rgb(0,255,255)";
|
|
ctx.stroke();
|
|
ctx.lineJoin = "round"
|
|
ctx.miterLimit = 10
|
|
ctx.sillStyle = "#000"
|
|
ctx.fill();
|
|
},
|
|
drawString() {
|
|
const where = {
|
|
x: m.pos.x + 30 * Math.cos(m.angle),
|
|
y: m.pos.y + 30 * Math.sin(m.angle)
|
|
}
|
|
const sub = Vector.sub(where, this.vertices[0])
|
|
const perpendicular = Vector.mult(Vector.normalise(Vector.perp(sub)), this.drawStringFlip * Math.min(80, 10 + this.drawStringControlMagnitude / (10 + Vector.magnitude(sub))))
|
|
const controlPoint = Vector.add(Vector.add(where, Vector.mult(sub, -0.5)), perpendicular)
|
|
ctx.strokeStyle = "#000" // "#0ce"
|
|
ctx.lineWidth = 0.5
|
|
ctx.beginPath();
|
|
ctx.moveTo(where.x, where.y);
|
|
ctx.quadraticCurveTo(controlPoint.x, controlPoint.y, this.vertices[0].x, this.vertices[0].y)
|
|
// ctx.lineTo(this.vertices[0].x, this.vertices[0].y);
|
|
ctx.stroke();
|
|
},
|
|
draw() {
|
|
|
|
},
|
|
returnToPlayer() {
|
|
if (Vector.magnitude(Vector.sub(this.position, m.pos)) < returnRadius) { //near player
|
|
this.endCycle = 0;
|
|
if (m.cycle + 25 * b.fireCDscale < m.fireCDcycle) m.fireCDcycle = m.cycle + 35 * b.fireCDscale //lower cd to 25 if it is above 25
|
|
//recoil on catching
|
|
const momentum = Vector.mult(Vector.sub(this.velocity, player.velocity), (input.down ? 0.00015 : 0.0003))
|
|
player.force.x += momentum.x
|
|
player.force.y += momentum.y
|
|
// refund ammo
|
|
for (i = 0, len = b.guns.length; i < len; i++) { //find which gun
|
|
if (b.guns[i].name === "harpoon") {
|
|
b.guns[i].ammo++;
|
|
simulation.updateGunHUD();
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
if (m.energy > 0.005 && !m.isBodiesAsleep) m.energy -= 0.005
|
|
const sub = Vector.sub(this.position, m.pos)
|
|
const rangeScale = 1 + 0.000001 * Vector.magnitude(sub) * Vector.magnitude(sub) //return faster when far from player
|
|
const returnForce = Vector.mult(Vector.normalise(sub), rangeScale * this.thrustMag * this.mass)
|
|
this.force.x -= returnForce.x
|
|
this.force.y -= returnForce.y
|
|
this.grabPowerUp()
|
|
}
|
|
this.draw();
|
|
},
|
|
grabPowerUp() { //grab power ups near the tip of the harpoon
|
|
if (this.caughtPowerUp) {
|
|
Matter.Body.setPosition(this.caughtPowerUp, Vector.add(this.vertices[2], this.velocity))
|
|
Matter.Body.setVelocity(this.caughtPowerUp, { x: 0, y: 0 })
|
|
} else { //&& simulation.cycle % 2
|
|
for (let i = 0, len = powerUp.length; i < len; ++i) {
|
|
const radius = powerUp[i].circleRadius + 50
|
|
if (Vector.magnitudeSquared(Vector.sub(this.vertices[2], powerUp[i].position)) < radius * radius) {
|
|
if (powerUp[i].name !== "heal" || m.health !== m.maxHealth || tech.isOverHeal) {
|
|
this.caughtPowerUp = powerUp[i]
|
|
Matter.Body.setVelocity(powerUp[i], { x: 0, y: 0 })
|
|
Matter.Body.setPosition(powerUp[i], this.vertices[2])
|
|
powerUp[i].collisionFilter.category = 0
|
|
powerUp[i].collisionFilter.mask = 0
|
|
this.thrustMag *= 0.6
|
|
this.endCycle += 0.5 //it pulls back slower, so this prevents it from ending early
|
|
break //just pull 1 power up if possible
|
|
}
|
|
}
|
|
}
|
|
}
|
|
},
|
|
do() {
|
|
if (!m.isBodiesAsleep) {
|
|
this.cycle++
|
|
if (isReturn) {
|
|
if (this.cycle > totalCycles) {
|
|
if (m.energy < 0.05) { //snap rope if not enough energy
|
|
const returnForce = Vector.mult(Vector.normalise(Vector.sub(this.position, m.pos)), 3 * this.thrustMag * this.mass)
|
|
this.force.x -= returnForce.x
|
|
this.force.y -= returnForce.y
|
|
this.frictionAir = 0.002
|
|
this.do = () => { this.force.y += this.mass * 0.001; }
|
|
this.dropCaughtPowerUp()
|
|
} else { //return to player
|
|
this.do = this.returnToPlayer
|
|
Matter.Body.setDensity(this, 0.0005); //reduce density on return
|
|
if (this.angularSpeed < 0.5) this.torque += this.inertia * 0.001 * (Math.random() - 0.5) //(Math.round(Math.random()) ? 1 : -1)
|
|
this.collisionFilter.mask = cat.map | cat.mob | cat.mobBullet | cat.mobShield // | cat.body
|
|
}
|
|
} else {
|
|
this.grabPowerUp()
|
|
}
|
|
} else if (this.cycle > 30) {
|
|
this.frictionAir = 0.003
|
|
this.do = () => { this.force.y += this.mass * 0.003; }
|
|
}
|
|
|
|
if (target) { //rotate towards the target
|
|
const face = {
|
|
x: Math.cos(this.angle),
|
|
y: Math.sin(this.angle)
|
|
};
|
|
const vectorGoal = Vector.normalise(Vector.sub(this.position, target.position));
|
|
if (Vector.cross(vectorGoal, face) > 0) {
|
|
Matter.Body.rotate(this, this.turnRate);
|
|
} else {
|
|
Matter.Body.rotate(this, -this.turnRate);
|
|
}
|
|
}
|
|
if (isReturn || target) {
|
|
this.force.x += this.thrustMag * this.mass * Math.cos(this.angle);
|
|
this.force.y += this.thrustMag * this.mass * Math.sin(this.angle);
|
|
}
|
|
// else if (!(this.cycle % 2)) { //look for a target if you don't have one
|
|
// simulation.drawList.push({ //add dmg to draw queue
|
|
// x: this.position.x,
|
|
// y: this.position.y,
|
|
// radius: 10,
|
|
// color: simulation.mobDmgColor,
|
|
// time: simulation.drawTime
|
|
// });
|
|
// let closest = {
|
|
// distance: 2000,
|
|
// target: null
|
|
// }
|
|
// const dir = Vector.normalise(this.velocity) //make a vector for direction of length 1
|
|
// for (let i = 0, len = mob.length; i < len; ++i) {
|
|
// if (
|
|
// mob[i].alive && !mob[i].isBadTarget &&
|
|
// Matter.Query.ray(map, this.position, mob[i].position).length === 0 && //check for map in Line of sight
|
|
// Vector.dot(dir, Vector.normalise(Vector.sub(mob[i].position, this.position))) > 0.55 //the dot product of diff and dir will return how much over lap between the vectors
|
|
// ) {
|
|
// const dist = Vector.magnitude(Vector.sub(this.position, mob[i].position))
|
|
// if (dist < closest.distance) {
|
|
// closest.distance = dist
|
|
// closest.target = mob[i]
|
|
// }
|
|
// }
|
|
// }
|
|
// if (closest.target) {
|
|
// target = closest.target
|
|
// this.turnRate = 0.05
|
|
// this.frictionAir = 0.8
|
|
// }
|
|
// }
|
|
}
|
|
this.draw()
|
|
},
|
|
});
|
|
if (!isReturn && !target) {
|
|
Matter.Body.setVelocity(bullet[me], {
|
|
x: m.Vx / 2 + 60 * Math.cos(bullet[me].angle),
|
|
y: m.Vy / 2 + 60 * Math.sin(bullet[me].angle)
|
|
});
|
|
bullet[me].frictionAir = 0.002
|
|
bullet[me].do = function() {
|
|
this.force.y += this.mass * 0.001; //gravity
|
|
this.draw();
|
|
}
|
|
}
|
|
if (tech.isHarpoonPowerUp && bullet[me].density > 0.01) {
|
|
if (isReturn) {
|
|
bullet[me].draw = function() {
|
|
this.drawToggleHarpoon()
|
|
this.drawString()
|
|
}
|
|
} else {
|
|
bullet[me].draw = function() {
|
|
this.drawToggleHarpoon()
|
|
}
|
|
}
|
|
} else if (isReturn) {
|
|
bullet[me].draw = function() {
|
|
this.drawString()
|
|
}
|
|
}
|
|
Composite.add(engine.world, bullet[me]); //add bullet to world
|
|
|
|
/* todo
|
|
despawn
|
|
when player gets far away?
|
|
set time
|
|
release mouse?
|
|
|
|
*/
|
|
// if (true && input.down) {
|
|
// Matter.Body.setVelocity(bullet[me], {
|
|
// x: m.Vx / 2 + 70 * Math.cos(bullet[me].angle),
|
|
// y: m.Vy / 2 + 70 * Math.sin(bullet[me].angle)
|
|
// });
|
|
// bullet[me].frictionAir = 0.0011
|
|
// bullet[me].endCycle = simulation.cycle + Infinity
|
|
// bullet[me].do = function() {
|
|
// if (!m.isBodiesAsleep) {
|
|
// this.cycle++
|
|
// if (Matter.Query.collides(this, map).length) {
|
|
// // this.collisionFilter.mask = 0; //non collide with everything
|
|
// this.collisionFilter.category = cat.map
|
|
// this.collisionFilter.mask = cat.player | cat.body | cat.bullet | cat.powerUp | cat.mob | cat.mobBullet;
|
|
|
|
// Matter.Body.setPosition(this, Vector.add(this.position, Vector.mult(Vector.normalise(this.lastVelocity), 30))) //move a bit into the wall
|
|
// Matter.Body.setVelocity(this, { x: 0, y: 0 });
|
|
// Matter.Body.setStatic(this, true) //don't set to static if not touching map
|
|
|
|
// Matter.Body.setAngularVelocity(this, 0)
|
|
// const unit = Vector.normalise(Vector.sub({ x: this.position.x, y: this.position.y - 150 }, player.position))
|
|
// const push = Vector.mult(unit, 1)
|
|
// player.force.x += push.x
|
|
// player.force.y += push.y
|
|
// //pull player back in
|
|
// this.do = () => {
|
|
|
|
// }
|
|
// }
|
|
// this.lastVelocity = { x: this.velocity.x, y: this.velocity.y }
|
|
// }
|
|
// this.drawString()
|
|
// }
|
|
// }
|
|
},
|
|
missile(where, angle, speed, size = 1) {
|
|
if (tech.missileSize) size *= 1.5
|
|
const me = bullet.length;
|
|
bullet[me] = Bodies.rectangle(where.x, where.y, 30 * size, 4 * size, {
|
|
angle: angle,
|
|
friction: 0.5,
|
|
frictionAir: 0.045,
|
|
dmg: 0, //damage done in addition to the damage from momentum
|
|
classType: "bullet",
|
|
endCycle: simulation.cycle + Math.floor((230 + 40 * Math.random()) * tech.isBulletsLastLonger),
|
|
collisionFilter: {
|
|
category: cat.bullet,
|
|
mask: cat.map | cat.body | cat.mob | cat.mobBullet | cat.mobShield
|
|
},
|
|
minDmgSpeed: 10,
|
|
lookFrequency: Math.floor(10 + Math.random() * 3),
|
|
explodeRad: 180 * (tech.missileSize ? 1.5 : 1) + 60 * Math.random(),
|
|
density: 0.02, //0.001 is normal
|
|
beforeDmg() {
|
|
Matter.Body.setDensity(this, 0.0001); //reduce density to normal
|
|
this.tryToLockOn();
|
|
this.endCycle = 0; //bullet ends cycle after doing damage // also triggers explosion
|
|
},
|
|
onEnd() {
|
|
b.explosion(this.position, this.explodeRad * size); //makes bullet do explosive damage at end
|
|
if (tech.fragments) b.targetedNail(this.position, tech.fragments * Math.floor(2 + 2 * Math.random()))
|
|
},
|
|
lockedOn: null,
|
|
tryToLockOn() {
|
|
let closeDist = Infinity;
|
|
const futurePos = Vector.add(this.position, Vector.mult(this.velocity, 30)) //look for closest target to where the missile will be in 30 cycles
|
|
this.lockedOn = null;
|
|
// const futurePos = this.lockedOn ? :Vector.add(this.position, Vector.mult(this.velocity, 50))
|
|
for (let i = 0, len = mob.length; i < len; ++i) {
|
|
if (
|
|
mob[i].alive && !mob[i].isBadTarget &&
|
|
Matter.Query.ray(map, this.position, mob[i].position).length === 0
|
|
// && Matter.Query.ray(body, this.position, mob[i].position).length === 0
|
|
) {
|
|
const futureDist = Vector.magnitude(Vector.sub(futurePos, mob[i].position));
|
|
if (futureDist < closeDist) {
|
|
closeDist = futureDist;
|
|
this.lockedOn = mob[i];
|
|
// this.frictionAir = 0.04; //extra friction once a target it locked
|
|
}
|
|
if (Vector.magnitude(Vector.sub(this.position, mob[i].position) < this.explodeRad)) {
|
|
this.endCycle = 0; //bullet ends cycle after doing damage //also triggers explosion
|
|
mob[i].lockedOn.damage(b.dmgScale * 2 * size); //does extra damage to target
|
|
}
|
|
}
|
|
}
|
|
//explode when bullet is close enough to target
|
|
if (this.lockedOn && Vector.magnitude(Vector.sub(this.position, this.lockedOn.position)) < this.explodeRad) {
|
|
this.endCycle = 0; //bullet ends cycle after doing damage //also triggers explosion
|
|
this.lockedOn.damage(b.dmgScale * 4 * size); //does extra damage to target
|
|
}
|
|
},
|
|
do() {
|
|
if (!m.isBodiesAsleep) {
|
|
if (!(m.cycle % this.lookFrequency)) this.tryToLockOn();
|
|
if (this.lockedOn) { //rotate missile towards the target
|
|
const face = {
|
|
x: Math.cos(this.angle),
|
|
y: Math.sin(this.angle)
|
|
};
|
|
const target = Vector.normalise(Vector.sub(this.position, this.lockedOn.position));
|
|
const dot = Vector.dot(target, face)
|
|
const aim = Math.min(0.08, (1 + dot) * 1)
|
|
if (Vector.cross(target, face) > 0) {
|
|
Matter.Body.rotate(this, aim);
|
|
} else {
|
|
Matter.Body.rotate(this, -aim);
|
|
}
|
|
this.frictionAir = Math.min(0.1, Math.max(0.04, 1 + dot)) //0.08; //extra friction if turning
|
|
}
|
|
//accelerate in direction bullet is facing
|
|
const dir = this.angle;
|
|
this.force.x += thrust * Math.cos(dir);
|
|
this.force.y += thrust * Math.sin(dir);
|
|
|
|
ctx.beginPath(); //draw rocket
|
|
ctx.arc(this.position.x - Math.cos(this.angle) * (25 * size - 3) + (Math.random() - 0.5) * 4,
|
|
this.position.y - Math.sin(this.angle) * (25 * size - 3) + (Math.random() - 0.5) * 4,
|
|
11 * size, 0, 2 * Math.PI);
|
|
ctx.fillStyle = "rgba(255,155,0,0.5)";
|
|
ctx.fill();
|
|
} else {
|
|
//draw rocket with time stop
|
|
ctx.beginPath();
|
|
ctx.arc(this.position.x - Math.cos(this.angle) * (30 * size - 3) + (Math.random() - 0.5) * 4,
|
|
this.position.y - Math.sin(this.angle) * (30 * size - 3) + (Math.random() - 0.5) * 4,
|
|
2 + 9 * size, 0, 2 * Math.PI);
|
|
ctx.fillStyle = "rgba(255,155,0,0.5)";
|
|
ctx.fill();
|
|
}
|
|
},
|
|
});
|
|
const thrust = 0.0066 * bullet[me].mass * (tech.missileSize ? 0.6 : 1);
|
|
Matter.Body.setVelocity(bullet[me], {
|
|
x: m.Vx / 2 + speed * Math.cos(angle),
|
|
y: m.Vy / 2 + speed * Math.sin(angle)
|
|
});
|
|
Composite.add(engine.world, bullet[me]); //add bullet to world
|
|
},
|
|
lastAngle: 0,
|
|
wasExtruderOn: false,
|
|
isExtruderOn: false,
|
|
didExtruderDrain: false,
|
|
canExtruderFire: true,
|
|
extruder() {
|
|
const DRAIN = 0.0021
|
|
if (m.energy > DRAIN && b.canExtruderFire) {
|
|
m.energy -= DRAIN
|
|
if (m.energy < 0) {
|
|
m.fieldCDcycle = m.cycle + 120;
|
|
m.energy = 0;
|
|
}
|
|
b.isExtruderOn = true
|
|
const SPEED = 8 + 12 * tech.isPlasmaRange
|
|
const me = bullet.length;
|
|
const where = Vector.add(m.pos, player.velocity)
|
|
bullet[me] = Bodies.polygon(where.x + 20 * Math.cos(m.angle), where.y + 20 * Math.sin(m.angle), 4, 0.01, {
|
|
cycle: -0.5,
|
|
isWave: true,
|
|
endCycle: simulation.cycle + 40, // + 30 * tech.isPlasmaRange,
|
|
inertia: Infinity,
|
|
frictionAir: 0,
|
|
isInHole: true, //this keeps the bullet from entering wormholes
|
|
minDmgSpeed: 0,
|
|
dmg: b.dmgScale * 2.5, //damage also changes when you divide by mob.mass on in .do()
|
|
classType: "bullet",
|
|
isBranch: false,
|
|
restitution: 0,
|
|
collisionFilter: {
|
|
// category: 0,
|
|
// mask: 0, //cat.mob | cat.mobBullet | cat.mobShield
|
|
category: cat.bullet,
|
|
mask: cat.map, //cat.mob | cat.mobBullet | cat.mobShield
|
|
},
|
|
beforeDmg() {},
|
|
onEnd() {},
|
|
do() {
|
|
if (!m.isBodiesAsleep) {
|
|
if (this.endCycle < simulation.cycle + 1) this.isWave = false
|
|
if (Matter.Query.point(map, this.position).length) { //check if inside map
|
|
this.isBranch = true;
|
|
this.do = () => { if (this.endCycle < simulation.cycle + 1) this.isWave = false }
|
|
} else { //check if inside a body
|
|
for (let i = 0, len = mob.length; i < len; i++) {
|
|
const dist = Vector.magnitudeSquared(Vector.sub(this.position, mob[i].position))
|
|
const radius = mob[i].radius + tech.extruderRange / 2
|
|
if (dist < radius * radius) {
|
|
Matter.Body.setVelocity(mob[i], { x: mob[i].velocity.x * 0.25, y: mob[i].velocity.y * 0.25 });
|
|
Matter.Body.setPosition(this, Vector.add(this.position, mob[i].velocity)) //move with the medium
|
|
let dmg = this.dmg / Math.min(10, mob[i].mass)
|
|
mob[i].damage(dmg);
|
|
if (mob[i].alive) mob[i].foundPlayer();
|
|
}
|
|
}
|
|
}
|
|
this.cycle++
|
|
const wiggleMag = (input.down ? 6 : 12) * Math.cos(simulation.cycle * 0.09)
|
|
const wiggle = Vector.mult(transverse, wiggleMag * Math.cos(this.cycle * 0.36)) //+ wiggleMag * Math.cos(simulation.cycle * 0.3))
|
|
const velocity = Vector.mult(player.velocity, 0.4) //move with player
|
|
Matter.Body.setPosition(this, Vector.add(velocity, Vector.add(this.position, wiggle)))
|
|
}
|
|
}
|
|
});
|
|
Composite.add(engine.world, bullet[me]); //add bullet to world
|
|
Matter.Body.setVelocity(bullet[me], {
|
|
x: SPEED * Math.cos(m.angle),
|
|
y: SPEED * Math.sin(m.angle)
|
|
});
|
|
const transverse = Vector.normalise(Vector.perp(bullet[me].velocity))
|
|
if (180 - Math.abs(Math.abs(b.lastAngle - m.angle) - 180) > 0.13 || !b.wasExtruderOn) {
|
|
bullet[me].isBranch = true; //don't draw stroke for this bullet
|
|
bullet[me].do = function() { if (this.endCycle < simulation.cycle + 1) this.isWave = false }
|
|
}
|
|
b.lastAngle = m.angle //track last angle for the above angle difference calculation
|
|
} else {
|
|
b.canExtruderFire = false;
|
|
}
|
|
},
|
|
plasma() {
|
|
const DRAIN = 0.0011
|
|
if (m.energy > DRAIN) {
|
|
m.energy -= DRAIN;
|
|
if (m.energy < 0) {
|
|
m.fieldCDcycle = m.cycle + 120;
|
|
m.energy = 0;
|
|
}
|
|
|
|
//calculate laser collision
|
|
let best;
|
|
let range = tech.isPlasmaRange * (120 + (input.down ? 400 : 300) * Math.sqrt(Math.random())) //+ 100 * Math.sin(m.cycle * 0.3);
|
|
// const dir = m.angle // + 0.04 * (Math.random() - 0.5)
|
|
const path = [{
|
|
x: m.pos.x + 20 * Math.cos(m.angle),
|
|
y: m.pos.y + 20 * Math.sin(m.angle)
|
|
},
|
|
{
|
|
x: m.pos.x + range * Math.cos(m.angle),
|
|
y: m.pos.y + range * Math.sin(m.angle)
|
|
}
|
|
];
|
|
const vertexCollision = function(v1, v1End, domain) {
|
|
for (let i = 0; i < domain.length; ++i) {
|
|
let vertices = domain[i].vertices;
|
|
const len = vertices.length - 1;
|
|
for (let j = 0; j < len; j++) {
|
|
results = simulation.checkLineIntersection(v1, v1End, vertices[j], vertices[j + 1]);
|
|
if (results.onLine1 && results.onLine2) {
|
|
const dx = v1.x - results.x;
|
|
const dy = v1.y - results.y;
|
|
const dist2 = dx * dx + dy * dy;
|
|
if (dist2 < best.dist2 && (!domain[i].mob || domain[i].alive)) {
|
|
best = {
|
|
x: results.x,
|
|
y: results.y,
|
|
dist2: dist2,
|
|
who: domain[i],
|
|
v1: vertices[j],
|
|
v2: vertices[j + 1]
|
|
};
|
|
}
|
|
}
|
|
}
|
|
results = simulation.checkLineIntersection(v1, v1End, vertices[0], vertices[len]);
|
|
if (results.onLine1 && results.onLine2) {
|
|
const dx = v1.x - results.x;
|
|
const dy = v1.y - results.y;
|
|
const dist2 = dx * dx + dy * dy;
|
|
if (dist2 < best.dist2 && (!domain[i].mob || domain[i].alive)) {
|
|
best = {
|
|
x: results.x,
|
|
y: results.y,
|
|
dist2: dist2,
|
|
who: domain[i],
|
|
v1: vertices[0],
|
|
v2: vertices[len]
|
|
};
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
//check for collisions
|
|
best = {
|
|
x: null,
|
|
y: null,
|
|
dist2: Infinity,
|
|
who: null,
|
|
v1: null,
|
|
v2: null
|
|
};
|
|
vertexCollision(path[0], path[1], mob);
|
|
vertexCollision(path[0], path[1], map);
|
|
vertexCollision(path[0], path[1], body);
|
|
if (best.dist2 != Infinity) { //if hitting something
|
|
path[path.length - 1] = {
|
|
x: best.x,
|
|
y: best.y
|
|
};
|
|
if (best.who.alive) {
|
|
const dmg = 0.8 * b.dmgScale; //********** SCALE DAMAGE HERE *********************
|
|
best.who.damage(dmg);
|
|
best.who.locatePlayer();
|
|
|
|
//push mobs away
|
|
const force = Vector.mult(Vector.normalise(Vector.sub(m.pos, path[1])), -0.01 * Math.min(5, best.who.mass))
|
|
Matter.Body.applyForce(best.who, path[1], force)
|
|
Matter.Body.setVelocity(best.who, { //friction
|
|
x: best.who.velocity.x * 0.7,
|
|
y: best.who.velocity.y * 0.7
|
|
});
|
|
//draw mob damage circle
|
|
console.log(dmg)
|
|
simulation.drawList.push({
|
|
x: path[1].x,
|
|
y: path[1].y,
|
|
radius: Math.sqrt(2000 * dmg * best.who.damageReduction),
|
|
color: "rgba(255,0,255,0.2)",
|
|
time: simulation.drawTime * 4
|
|
});
|
|
} else if (!best.who.isStatic) {
|
|
//push blocks away
|
|
const force = Vector.mult(Vector.normalise(Vector.sub(m.pos, path[1])), -0.007 * Math.sqrt(Math.sqrt(best.who.mass)))
|
|
Matter.Body.applyForce(best.who, path[1], force)
|
|
}
|
|
}
|
|
|
|
//draw blowtorch laser beam
|
|
ctx.strokeStyle = "rgba(255,0,255,0.1)"
|
|
ctx.lineWidth = 14
|
|
ctx.beginPath();
|
|
ctx.moveTo(path[0].x, path[0].y);
|
|
ctx.lineTo(path[1].x, path[1].y);
|
|
ctx.stroke();
|
|
ctx.strokeStyle = "#f0f";
|
|
ctx.lineWidth = 2
|
|
ctx.stroke();
|
|
|
|
//draw electricity
|
|
const Dx = Math.cos(m.angle);
|
|
const Dy = Math.sin(m.angle);
|
|
let x = m.pos.x + 20 * Dx;
|
|
let y = m.pos.y + 20 * Dy;
|
|
ctx.beginPath();
|
|
ctx.moveTo(x, y);
|
|
const step = Vector.magnitude(Vector.sub(path[0], path[1])) / 10
|
|
for (let i = 0; i < 8; i++) {
|
|
x += step * (Dx + 1.5 * (Math.random() - 0.5))
|
|
y += step * (Dy + 1.5 * (Math.random() - 0.5))
|
|
ctx.lineTo(x, y);
|
|
}
|
|
ctx.lineWidth = 2 * Math.random();
|
|
ctx.stroke();
|
|
}
|
|
},
|
|
laser(where = {
|
|
x: m.pos.x + 20 * Math.cos(m.angle),
|
|
y: m.pos.y + 20 * Math.sin(m.angle)
|
|
}, whereEnd = {
|
|
x: where.x + 3000 * Math.cos(m.angle),
|
|
y: where.y + 3000 * Math.sin(m.angle)
|
|
}, dmg = tech.laserDamage, reflections = tech.laserReflections, isThickBeam = false, push = 1) {
|
|
const reflectivity = 1 - 1 / (reflections * 1.5)
|
|
let damage = b.dmgScale * dmg
|
|
let best = {
|
|
x: 1,
|
|
y: 1,
|
|
dist2: Infinity,
|
|
who: null,
|
|
v1: 1,
|
|
v2: 1
|
|
};
|
|
const path = [{
|
|
x: where.x,
|
|
y: where.y
|
|
},
|
|
{
|
|
x: whereEnd.x,
|
|
y: whereEnd.y
|
|
}
|
|
];
|
|
const vertexCollision = function(v1, v1End, domain) {
|
|
for (let i = 0; i < domain.length; ++i) {
|
|
let vertices = domain[i].vertices;
|
|
const len = vertices.length - 1;
|
|
for (let j = 0; j < len; j++) {
|
|
results = simulation.checkLineIntersection(v1, v1End, vertices[j], vertices[j + 1]);
|
|
if (results.onLine1 && results.onLine2) {
|
|
const dx = v1.x - results.x;
|
|
const dy = v1.y - results.y;
|
|
const dist2 = dx * dx + dy * dy;
|
|
if (dist2 < best.dist2 && (!domain[i].mob || domain[i].alive)) {
|
|
best = {
|
|
x: results.x,
|
|
y: results.y,
|
|
dist2: dist2,
|
|
who: domain[i],
|
|
v1: vertices[j],
|
|
v2: vertices[j + 1]
|
|
};
|
|
}
|
|
}
|
|
}
|
|
results = simulation.checkLineIntersection(v1, v1End, vertices[0], vertices[len]);
|
|
if (results.onLine1 && results.onLine2) {
|
|
const dx = v1.x - results.x;
|
|
const dy = v1.y - results.y;
|
|
const dist2 = dx * dx + dy * dy;
|
|
if (dist2 < best.dist2 && (!domain[i].mob || domain[i].alive)) {
|
|
best = {
|
|
x: results.x,
|
|
y: results.y,
|
|
dist2: dist2,
|
|
who: domain[i],
|
|
v1: vertices[0],
|
|
v2: vertices[len]
|
|
};
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
const checkForCollisions = function() {
|
|
best = {
|
|
x: 1,
|
|
y: 1,
|
|
dist2: Infinity,
|
|
who: null,
|
|
v1: 1,
|
|
v2: 1
|
|
};
|
|
vertexCollision(path[path.length - 2], path[path.length - 1], mob);
|
|
vertexCollision(path[path.length - 2], path[path.length - 1], map);
|
|
vertexCollision(path[path.length - 2], path[path.length - 1], body);
|
|
};
|
|
const laserHitMob = function() {
|
|
if (best.who.alive) {
|
|
best.who.damage(damage);
|
|
best.who.locatePlayer();
|
|
if (best.who.damageReduction) {
|
|
simulation.drawList.push({ //add dmg to draw queue
|
|
x: path[path.length - 1].x,
|
|
y: path[path.length - 1].y,
|
|
// radius: Math.sqrt(damage) * 100 * mob[k].damageReduction,
|
|
// radius: 600 * damage * best.who.damageReduction,
|
|
radius: Math.sqrt(2000 * damage * best.who.damageReduction) + 2,
|
|
color: tech.laserColorAlpha,
|
|
time: simulation.drawTime
|
|
});
|
|
}
|
|
if (tech.isLaserPush) { //push mobs away
|
|
const index = path.length - 1
|
|
Matter.Body.setVelocity(best.who, { x: best.who.velocity.x * 0.94, y: best.who.velocity.y * 0.94 });
|
|
const force = Vector.mult(Vector.normalise(Vector.sub(path[index], path[Math.max(0, index - 1)])), 0.006 * push * Math.min(6, best.who.mass))
|
|
Matter.Body.applyForce(best.who, path[index], force)
|
|
}
|
|
} else if (tech.isLaserPush && best.who.classType === "body") {
|
|
const index = path.length - 1
|
|
Matter.Body.setVelocity(best.who, { x: best.who.velocity.x * 0.94, y: best.who.velocity.y * 0.94 });
|
|
const force = Vector.mult(Vector.normalise(Vector.sub(path[index], path[Math.max(0, index - 1)])), 0.006 * push * Math.min(6, best.who.mass))
|
|
Matter.Body.applyForce(best.who, path[index], force)
|
|
}
|
|
};
|
|
const reflection = function() { // https://math.stackexchange.com/questions/13261/how-to-get-a-reflection-vector
|
|
const n = Vector.perp(Vector.normalise(Vector.sub(best.v1, best.v2)));
|
|
const d = Vector.sub(path[path.length - 1], path[path.length - 2]);
|
|
const nn = Vector.mult(n, 2 * Vector.dot(d, n));
|
|
const r = Vector.normalise(Vector.sub(d, nn));
|
|
path[path.length] = Vector.add(Vector.mult(r, 3000), path[path.length - 1]);
|
|
};
|
|
|
|
checkForCollisions();
|
|
let lastBestOdd
|
|
let lastBestEven = best.who //used in hack below
|
|
if (best.dist2 !== Infinity) { //if hitting something
|
|
path[path.length - 1] = {
|
|
x: best.x,
|
|
y: best.y
|
|
};
|
|
laserHitMob();
|
|
for (let i = 0; i < reflections; i++) {
|
|
reflection();
|
|
checkForCollisions();
|
|
if (best.dist2 !== Infinity) { //if hitting something
|
|
lastReflection = best
|
|
|
|
path[path.length - 1] = {
|
|
x: best.x,
|
|
y: best.y
|
|
};
|
|
damage *= reflectivity
|
|
laserHitMob();
|
|
//I'm not clear on how this works, but it gets rid of a bug where the laser reflects inside a block, often vertically.
|
|
//I think it checks to see if the laser is reflecting off a different part of the same block, if it is "inside" a block
|
|
if (i % 2) {
|
|
if (lastBestOdd === best.who) break
|
|
} else {
|
|
lastBestOdd = best.who
|
|
if (lastBestEven === best.who) break
|
|
}
|
|
} else {
|
|
break
|
|
}
|
|
}
|
|
}
|
|
if (isThickBeam) {
|
|
for (let i = 1, len = path.length; i < len; ++i) {
|
|
ctx.moveTo(path[i - 1].x, path[i - 1].y);
|
|
ctx.lineTo(path[i].x, path[i].y);
|
|
}
|
|
} else {
|
|
ctx.strokeStyle = tech.laserColor;
|
|
ctx.lineWidth = 2
|
|
ctx.lineDashOffset = 900 * Math.random()
|
|
ctx.setLineDash([50 + 120 * Math.random(), 50 * Math.random()]);
|
|
for (let i = 1, len = path.length; i < len; ++i) {
|
|
ctx.beginPath();
|
|
ctx.moveTo(path[i - 1].x, path[i - 1].y);
|
|
ctx.lineTo(path[i].x, path[i].y);
|
|
ctx.stroke();
|
|
ctx.globalAlpha *= reflectivity; //reflections are less intense
|
|
}
|
|
ctx.setLineDash([]);
|
|
ctx.globalAlpha = 1;
|
|
}
|
|
},
|
|
AoEStunEffect(where, range, cycles = 150 + 120 * Math.random()) {
|
|
for (let i = 0, len = mob.length; i < len; ++i) {
|
|
if (mob[i].alive && !mob[i].isShielded && !mob[i].shield && !mob[i].isBadTarget) {
|
|
if (Vector.magnitude(Vector.sub(where, mob[i].position)) - mob[i].radius < range) mobs.statusStun(mob[i], cycles)
|
|
}
|
|
}
|
|
simulation.drawList.push({
|
|
x: where.x,
|
|
y: where.y,
|
|
radius: range,
|
|
color: "rgba(0,0,0,0.1)",
|
|
time: 15
|
|
});
|
|
},
|
|
laserMine(position, velocity = { x: 0, y: -8 }) {
|
|
const me = bullet.length;
|
|
bullet[me] = Bodies.polygon(position.x, position.y, 3, 25, {
|
|
bulletType: "laser mine",
|
|
angle: m.angle,
|
|
friction: 0,
|
|
frictionAir: 0.025,
|
|
restitution: 0.5,
|
|
dmg: 0, // 0.14 //damage done in addition to the damage from momentum
|
|
minDmgSpeed: 2,
|
|
lookFrequency: 67 + Math.floor(7 * Math.random()),
|
|
drain: 0.62 * tech.isLaserDiode * tech.laserFieldDrain,
|
|
isDetonated: false,
|
|
torqueMagnitude: 0.000003 * (Math.round(Math.random()) ? 1 : -1),
|
|
range: 1500,
|
|
endCycle: Infinity,
|
|
classType: "bullet",
|
|
collisionFilter: {
|
|
category: cat.bullet,
|
|
mask: cat.map | cat.body | cat.mob | cat.mobBullet | cat.mobShield
|
|
},
|
|
beforeDmg() {},
|
|
onEnd() {},
|
|
do() {
|
|
if (!(simulation.cycle % this.lookFrequency) && m.energy > this.drain) { //find mob targets
|
|
for (let i = 0, len = mob.length; i < len; ++i) {
|
|
if (
|
|
Vector.magnitude(Vector.sub(this.position, mob[i].position)) < 1300 &&
|
|
!mob[i].isBadTarget &&
|
|
Matter.Query.ray(map, this.position, mob[i].position).length === 0 &&
|
|
Matter.Query.ray(body, this.position, mob[i].position).length === 0
|
|
) {
|
|
if (tech.isMineStun) b.AoEStunEffect(this.position, 1300);
|
|
this.do = this.laserSpin
|
|
if (this.angularSpeed < 0.5) this.torque += this.inertia * this.torqueMagnitude * 200 //spin
|
|
this.endCycle = simulation.cycle + 360 + 120
|
|
// if (this.angularSpeed < 0.01) this.torque += this.inertia * this.torqueMagnitude * 5 //spin
|
|
this.isDetonated = true
|
|
break
|
|
}
|
|
}
|
|
}
|
|
},
|
|
reflections: Math.max(0, tech.laserReflections - 2),
|
|
laserSpin() {
|
|
//drain energy
|
|
if (m.energy > this.drain) {
|
|
m.energy -= this.drain
|
|
if (this.angularSpeed < 0.05) this.torque += this.inertia * this.torqueMagnitude //spin
|
|
|
|
//fire lasers
|
|
ctx.strokeStyle = tech.laserColor;
|
|
ctx.lineWidth = 1.5
|
|
// ctx.globalAlpha = 1;
|
|
ctx.beginPath();
|
|
for (let i = 0; i < 3; i++) {
|
|
const where = this.vertices[i]
|
|
const endPoint = Vector.add(where, Vector.mult(Vector.normalise(Vector.sub(where, this.position)), 2500))
|
|
b.laser(where, endPoint, tech.laserDamage * 13, this.reflections, true)
|
|
}
|
|
ctx.stroke();
|
|
// ctx.globalAlpha = 1;
|
|
}
|
|
if (this.endCycle - 60 < simulation.cycle) {
|
|
this.do = () => {} //no nothing, no laser, no spin
|
|
}
|
|
},
|
|
})
|
|
Matter.Body.setVelocity(bullet[me], velocity);
|
|
Composite.add(engine.world, bullet[me]); //add bullet to world
|
|
},
|
|
mine(where, velocity, angle = 0) {
|
|
const bIndex = bullet.length;
|
|
bullet[bIndex] = Bodies.rectangle(where.x, where.y, 45, 16, {
|
|
angle: angle,
|
|
friction: 1,
|
|
frictionStatic: 1,
|
|
frictionAir: 0,
|
|
restitution: 0,
|
|
dmg: 0, //damage done in addition to the damage from momentum
|
|
classType: "bullet",
|
|
bulletType: "mine",
|
|
collisionFilter: {
|
|
category: cat.bullet,
|
|
mask: cat.map | cat.body | cat.mob | cat.mobBullet | cat.mobShield // | cat.bullet //doesn't collide with other bullets until it lands (was crashing into bots)
|
|
},
|
|
minDmgSpeed: 5,
|
|
stillCount: 0,
|
|
isArmed: false,
|
|
endCycle: Infinity,
|
|
lookFrequency: 0,
|
|
range: 700,
|
|
beforeDmg() {},
|
|
onEnd() {
|
|
if (this.isArmed) b.targetedNail(this.position, tech.isMineSentry ? 7 : 22, 40 + 10 * Math.random(), 1200, true, 2.2) //targetedNail(position, num = 1, speed = 40 + 10 * Math.random(), range = 1200, isRandomAim = true, damage = 1.4) {
|
|
},
|
|
do() {
|
|
this.force.y += this.mass * 0.002; //extra gravity
|
|
let collide = Matter.Query.collides(this, map) //check if collides with map
|
|
if (collide.length > 0) {
|
|
for (let i = 0; i < collide.length; i++) {
|
|
if (collide[i].bodyA.collisionFilter.category === cat.map) { // || collide[i].bodyB.collisionFilter.category === cat.map) {
|
|
const angle = Vector.angle(collide[i].normal, { x: 1, y: 0 })
|
|
Matter.Body.setAngle(this, Math.atan2(collide[i].tangent.y, collide[i].tangent.x))
|
|
//move until touching map again after rotation
|
|
for (let j = 0; j < 10; j++) {
|
|
if (Matter.Query.collides(this, map).length > 0) { //touching map
|
|
if (angle > -0.2 || angle < -1.5) { //don't stick to level ground
|
|
Matter.Body.setVelocity(this, { x: 0, y: 0 });
|
|
Matter.Body.setStatic(this, true) //don't set to static if not touching map
|
|
this.collisionFilter.category = 0
|
|
this.collisionFilter.mask = 0 //cat.map | cat.bullet
|
|
} else {
|
|
Matter.Body.setVelocity(this, { x: 0, y: 0 });
|
|
Matter.Body.setAngularVelocity(this, 0)
|
|
}
|
|
this.arm();
|
|
|
|
//sometimes the mine can't attach to map and it just needs to be reset
|
|
const that = this
|
|
setTimeout(function() {
|
|
if (Matter.Query.collides(that, map).length === 0 || Matter.Query.point(map, that.position).length > 0) {
|
|
that.endCycle = 0 // if not touching map explode
|
|
that.isArmed = false
|
|
b.mine(that.position, that.velocity, that.angle)
|
|
}
|
|
}, 100, that);
|
|
break
|
|
}
|
|
//move until you are touching the wall
|
|
Matter.Body.setPosition(this, Vector.add(this.position, Vector.mult(collide[i].normal, 2)))
|
|
}
|
|
break
|
|
}
|
|
}
|
|
} else {
|
|
if (this.speed < 1 && this.angularSpeed < 0.01 && !m.isBodiesAsleep) this.stillCount++
|
|
}
|
|
if (this.stillCount > 25) this.arm();
|
|
},
|
|
arm() {
|
|
this.collisionFilter.mask = cat.map | cat.body | cat.mob | cat.mobBullet | cat.mobShield | cat.bullet //can now collide with other bullets
|
|
this.lookFrequency = simulation.cycle + 60
|
|
this.do = function() { //overwrite the do method for this bullet
|
|
this.force.y += this.mass * 0.002; //extra gravity
|
|
if (simulation.cycle > this.lookFrequency) {
|
|
this.isArmed = true
|
|
this.lookFrequency = 55 + Math.floor(22 * Math.random())
|
|
simulation.drawList.push({
|
|
x: this.position.x,
|
|
y: this.position.y,
|
|
radius: 10,
|
|
color: "#f00",
|
|
time: 4
|
|
});
|
|
this.do = function() { //overwrite the do method for this bullet
|
|
this.force.y += this.mass * 0.002; //extra gravity
|
|
if (!(simulation.cycle % this.lookFrequency)) { //find mob targets
|
|
const random = 300 * Math.random()
|
|
for (let i = 0, len = mob.length; i < len; ++i) {
|
|
if (
|
|
!mob[i].isBadTarget &&
|
|
Vector.magnitude(Vector.sub(this.position, mob[i].position)) < 700 + mob[i].radius + random &&
|
|
Matter.Query.ray(map, this.position, mob[i].position).length === 0 &&
|
|
Matter.Query.ray(body, this.position, mob[i].position).length === 0
|
|
) {
|
|
if (tech.isMineStun) b.AoEStunEffect(this.position, 700 + mob[i].radius + random);
|
|
if (tech.isMineSentry) {
|
|
this.lookFrequency = 8 + Math.floor(3 * Math.random())
|
|
this.endCycle = simulation.cycle + 1020
|
|
this.do = function() { //overwrite the do method for this bullet
|
|
this.force.y += this.mass * 0.002; //extra gravity
|
|
if (!(simulation.cycle % this.lookFrequency) && !m.isBodiesAsleep) { //find mob targets
|
|
b.targetedNail(this.position, 1, 45 + 5 * Math.random(), 1100, false, 2.3) //targetedNail(position, num = 1, speed = 40 + 10 * Math.random(), range = 1200, isRandomAim = true, damage = 1.4) {
|
|
if (!(simulation.cycle % (this.lookFrequency * 6))) {
|
|
simulation.drawList.push({
|
|
x: this.position.x,
|
|
y: this.position.y,
|
|
radius: 8,
|
|
color: "#fe0",
|
|
time: 4
|
|
});
|
|
}
|
|
}
|
|
}
|
|
break
|
|
} else {
|
|
this.endCycle = 0 //end life if mob is near and visible
|
|
break
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
},
|
|
});
|
|
bullet[bIndex].torque += bullet[bIndex].inertia * 0.0002 * (0.5 - Math.random())
|
|
Matter.Body.setVelocity(bullet[bIndex], velocity);
|
|
Composite.add(engine.world, bullet[bIndex]); //add bullet to world
|
|
},
|
|
worm(where, isFreeze = tech.isSporeFreeze) { //used with the tech upgrade in mob.death()
|
|
const bIndex = bullet.length;
|
|
const size = 3
|
|
if (bIndex < 500) { //can't make over 500 spores
|
|
bullet[bIndex] = Bodies.polygon(where.x, where.y, size, size, {
|
|
inertia: Infinity,
|
|
isFreeze: isFreeze,
|
|
restitution: 0.5,
|
|
// angle: Math.random() * 2 * Math.PI,
|
|
friction: 0,
|
|
frictionAir: 0.025,
|
|
thrust: (tech.isFastSpores ? 0.001 : 0.0005) * (1 + 0.5 * (Math.random() - 0.5)),
|
|
dmg: (tech.isMutualism ? 16.8 : 7) * 2.5, //bonus damage from tech.isMutualism //2.5 is extra damage as worm
|
|
lookFrequency: 100 + Math.floor(37 * Math.random()),
|
|
classType: "bullet",
|
|
collisionFilter: {
|
|
category: cat.bullet,
|
|
mask: cat.map | cat.mob | cat.mobBullet | cat.mobShield //no collide with body
|
|
},
|
|
endCycle: simulation.cycle + Math.floor((600 + Math.floor(Math.random() * 420)) * tech.isBulletsLastLonger),
|
|
minDmgSpeed: 0,
|
|
playerOffPosition: { //used when moving towards player to keep spores separate
|
|
x: 100 * (Math.random() - 0.5),
|
|
y: 100 * (Math.random() - 0.5)
|
|
},
|
|
beforeDmg(who) {
|
|
if (tech.wormSurviveDmg && who.alive) {
|
|
setTimeout(() => {
|
|
if (!who.alive) {
|
|
this.endCycle = simulation.cycle + Math.floor((600 + Math.floor(Math.random() * 420)) * tech.isBulletsLastLonger); //bullet ends cycle resets
|
|
} else {
|
|
this.endCycle = 0; //bullet ends cycle after doing damage
|
|
}
|
|
}, 1);
|
|
} else {
|
|
this.endCycle = 0; //bullet ends cycle after doing damage
|
|
}
|
|
if (this.isFreeze) mobs.statusSlow(who, 90)
|
|
},
|
|
onEnd() {
|
|
if (tech.isMutualism && this.isMutualismActive && !tech.isEnergyHealth) {
|
|
m.health += 0.01
|
|
if (m.health > m.maxHealth) m.health = m.maxHealth;
|
|
m.displayHealth();
|
|
}
|
|
},
|
|
do() {
|
|
ctx.beginPath(); //draw nematode
|
|
ctx.moveTo(this.position.x, this.position.y);
|
|
const dir = Vector.mult(Vector.normalise(this.velocity), -Math.min(45, 7 * this.speed))
|
|
const tail = Vector.add(this.position, dir)
|
|
ctx.lineTo(tail.x, tail.y);
|
|
ctx.lineWidth = 6;
|
|
ctx.strokeStyle = "#000";
|
|
ctx.stroke();
|
|
|
|
if (this.lockedOn && this.lockedOn.alive) {
|
|
this.force = Vector.mult(Vector.normalise(Vector.sub(this.lockedOn.position, this.position)), this.mass * this.thrust)
|
|
} else {
|
|
if (!(simulation.cycle % this.lookFrequency)) { //find mob targets
|
|
this.closestTarget = null;
|
|
this.lockedOn = null;
|
|
let closeDist = Infinity;
|
|
for (let i = 0, len = mob.length; i < len; ++i) {
|
|
if (!mob[i].isBadTarget && Matter.Query.ray(map, this.position, mob[i].position).length === 0) {
|
|
const targetVector = Vector.sub(this.position, mob[i].position)
|
|
const dist = Vector.magnitude(targetVector) * (Math.random() + 0.5);
|
|
if (dist < closeDist) {
|
|
this.closestTarget = mob[i].position;
|
|
closeDist = dist;
|
|
this.lockedOn = mob[i]
|
|
if (0.3 > Math.random()) break //doesn't always target the closest mob
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (tech.isSporeFollow && this.lockedOn === null) { //move towards player //checking for null means that the spores don't go after the player until it has looked and not found a target
|
|
const dx = this.position.x - m.pos.x;
|
|
const dy = this.position.y - m.pos.y;
|
|
if (dx * dx + dy * dy > 10000) {
|
|
this.force = Vector.mult(Vector.normalise(Vector.sub(m.pos, Vector.add(this.playerOffPosition, this.position))), this.mass * this.thrust)
|
|
}
|
|
} else {
|
|
const unit = Vector.normalise(this.velocity)
|
|
const force = Vector.mult(Vector.rotate(unit, 0.005 * this.playerOffPosition.x), 0.000003)
|
|
this.force.x += force.x
|
|
this.force.y += force.y
|
|
}
|
|
}
|
|
},
|
|
});
|
|
const SPEED = 2 + 1 * Math.random();
|
|
const ANGLE = 2 * Math.PI * Math.random()
|
|
Matter.Body.setVelocity(bullet[bIndex], {
|
|
x: SPEED * Math.cos(ANGLE),
|
|
y: SPEED * Math.sin(ANGLE)
|
|
});
|
|
Composite.add(engine.world, bullet[bIndex]); //add bullet to world
|
|
if (tech.isMutualism && m.health > 0.02) {
|
|
m.health -= 0.01
|
|
m.displayHealth();
|
|
bullet[bIndex].isMutualismActive = true
|
|
}
|
|
}
|
|
},
|
|
spore(where, isFreeze = tech.isSporeFreeze) { //used with the tech upgrade in mob.death()
|
|
const bIndex = bullet.length;
|
|
const size = 4
|
|
if (bIndex < 500) { //can't make over 500 spores
|
|
bullet[bIndex] = Bodies.polygon(where.x, where.y, size, size, {
|
|
// density: 0.0015, //frictionAir: 0.01,
|
|
inertia: Infinity,
|
|
isFreeze: isFreeze,
|
|
restitution: 0.5,
|
|
angle: Math.random() * 2 * Math.PI,
|
|
friction: 0,
|
|
frictionAir: 0.025,
|
|
thrust: (tech.isFastSpores ? 0.0009 : 0.00045) * (1 + 0.3 * (Math.random() - 0.5)),
|
|
dmg: tech.isMutualism ? 16.8 : 7, //bonus damage from tech.isMutualism
|
|
lookFrequency: 100 + Math.floor(117 * Math.random()),
|
|
classType: "bullet",
|
|
collisionFilter: {
|
|
category: cat.bullet,
|
|
mask: cat.map | cat.mob | cat.mobBullet | cat.mobShield //no collide with body
|
|
},
|
|
endCycle: simulation.cycle + Math.floor((540 + Math.floor(Math.random() * 420)) * tech.isBulletsLastLonger),
|
|
minDmgSpeed: 0,
|
|
playerOffPosition: { //used when moving towards player to keep spores separate
|
|
x: 100 * (Math.random() - 0.5),
|
|
y: 100 * (Math.random() - 0.5)
|
|
},
|
|
beforeDmg(who) {
|
|
this.endCycle = 0; //bullet ends cycle after doing damage
|
|
if (this.isFreeze) mobs.statusSlow(who, 90)
|
|
},
|
|
onEnd() {
|
|
if (tech.isMutualism && this.isMutualismActive && !tech.isEnergyHealth) {
|
|
m.health += 0.005
|
|
if (m.health > m.maxHealth) m.health = m.maxHealth;
|
|
m.displayHealth();
|
|
}
|
|
},
|
|
do() {
|
|
if (this.lockedOn && this.lockedOn.alive) {
|
|
this.force = Vector.mult(Vector.normalise(Vector.sub(this.lockedOn.position, this.position)), this.mass * this.thrust)
|
|
} else {
|
|
if (!(simulation.cycle % this.lookFrequency)) { //find mob targets
|
|
this.closestTarget = null;
|
|
this.lockedOn = null;
|
|
let closeDist = Infinity;
|
|
for (let i = 0, len = mob.length; i < len; ++i) {
|
|
if (!mob[i].isBadTarget && Matter.Query.ray(map, this.position, mob[i].position).length === 0) {
|
|
const targetVector = Vector.sub(this.position, mob[i].position)
|
|
const dist = Vector.magnitude(targetVector) * (Math.random() + 0.5);
|
|
if (dist < closeDist) {
|
|
this.closestTarget = mob[i].position;
|
|
closeDist = dist;
|
|
this.lockedOn = mob[i]
|
|
if (0.3 > Math.random()) break //doesn't always target the closest mob
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (tech.isSporeFollow && this.lockedOn === null) { //move towards player
|
|
//checking for null means that the spores don't go after the player until it has looked and not found a target
|
|
const dx = this.position.x - m.pos.x;
|
|
const dy = this.position.y - m.pos.y;
|
|
if (dx * dx + dy * dy > 10000) {
|
|
this.force = Vector.mult(Vector.normalise(Vector.sub(m.pos, Vector.add(this.playerOffPosition, this.position))), this.mass * this.thrust)
|
|
}
|
|
} else {
|
|
this.force.y += this.mass * 0.0001; //gravity
|
|
}
|
|
|
|
}
|
|
|
|
// if (!this.lockedOn && !(simulation.cycle % this.lookFrequency)) { //find mob targets
|
|
// this.closestTarget = null;
|
|
// this.lockedOn = null;
|
|
// let closeDist = Infinity;
|
|
// for (let i = 0, len = mob.length; i < len; ++i) {
|
|
// if (mob[i].isDropPowerUp && Matter.Query.ray(map, this.position, mob[i].position).length === 0) {
|
|
// // Matter.Query.ray(body, this.position, mob[i].position).length === 0
|
|
// const targetVector = Vector.sub(this.position, mob[i].position)
|
|
// const dist = Vector.magnitude(targetVector);
|
|
// if (dist < closeDist) {
|
|
// this.closestTarget = mob[i].position;
|
|
// closeDist = dist;
|
|
// this.lockedOn = mob[i] //Vector.normalise(targetVector);
|
|
// if (0.3 > Math.random()) break //doesn't always target the closest mob
|
|
// }
|
|
// }
|
|
// }
|
|
// }
|
|
// if (this.lockedOn && this.lockedOn.alive) { //accelerate towards mobs
|
|
// this.force = Vector.mult(Vector.normalise(Vector.sub(this.lockedOn.position, this.position)), this.mass * this.thrust)
|
|
// } else if (tech.isSporeFollow && this.lockedOn !== undefined) { //move towards player
|
|
// //checking for undefined means that the spores don't go after the player until it has looked and not found a target
|
|
// const dx = this.position.x - m.pos.x;
|
|
// const dy = this.position.y - m.pos.y;
|
|
// if (dx * dx + dy * dy > 10000) {
|
|
// this.force = Vector.mult(Vector.normalise(Vector.sub(m.pos, Vector.add(this.playerOffPosition, this.position))), this.mass * this.thrust)
|
|
// }
|
|
// // this.force = Vector.mult(Vector.normalise(Vector.sub(m.pos, this.position)), this.mass * this.thrust)
|
|
// } else {
|
|
// this.force.y += this.mass * 0.0001; //gravity
|
|
// }
|
|
|
|
},
|
|
});
|
|
|
|
const SPEED = 4 + 8 * Math.random();
|
|
const ANGLE = 2 * Math.PI * Math.random()
|
|
Matter.Body.setVelocity(bullet[bIndex], {
|
|
x: SPEED * Math.cos(ANGLE),
|
|
y: SPEED * Math.sin(ANGLE)
|
|
});
|
|
Composite.add(engine.world, bullet[bIndex]); //add bullet to world
|
|
|
|
if (tech.isMutualism && m.health > 0.01) {
|
|
m.health -= 0.005
|
|
m.displayHealth();
|
|
bullet[bIndex].isMutualismActive = true
|
|
}
|
|
}
|
|
},
|
|
iceIX(speed = 0, dir = m.angle + Math.PI * 2 * Math.random(), where = { x: m.pos.x + 30 * Math.cos(m.angle), y: m.pos.y + 30 * Math.sin(m.angle) }) {
|
|
const me = bullet.length;
|
|
const THRUST = 0.0009
|
|
const RADIUS = 18
|
|
const SCALE = 1 - 0.08 / tech.isBulletsLastLonger
|
|
bullet[me] = Bodies.polygon(where.x, where.y, 3, RADIUS, {
|
|
angle: dir - Math.PI,
|
|
inertia: Infinity,
|
|
friction: 0,
|
|
frictionAir: 0.023,
|
|
restitution: 0.9,
|
|
dmg: 1, //damage done in addition to the damage from momentum
|
|
lookFrequency: 14 + Math.floor(8 * Math.random()),
|
|
endCycle: simulation.cycle + 100 * tech.isBulletsLastLonger + Math.floor(25 * Math.random()),
|
|
classType: "bullet",
|
|
collisionFilter: {
|
|
category: cat.bullet,
|
|
mask: cat.map | cat.body | cat.mob | cat.mobBullet | cat.mobShield //self collide
|
|
},
|
|
minDmgSpeed: 0,
|
|
lockedOn: null,
|
|
isFollowMouse: true,
|
|
beforeDmg(who) {
|
|
mobs.statusSlow(who, 180)
|
|
this.endCycle = simulation.cycle
|
|
// if (tech.isHeavyWater) mobs.statusDoT(who, 0.15, 300)
|
|
if (tech.iceEnergy && !who.shield && !who.isShielded && who.isDropPowerUp && who.alive && m.immuneCycle < m.cycle) {
|
|
setTimeout(() => { if (!who.alive) m.energy += tech.iceEnergy * 0.8 }, 10);
|
|
}
|
|
},
|
|
onEnd() {},
|
|
do() {
|
|
// this.force.y += this.mass * 0.0002;
|
|
//find mob targets
|
|
if (!(simulation.cycle % this.lookFrequency)) {
|
|
Matter.Body.scale(this, SCALE, SCALE);
|
|
this.lockedOn = null;
|
|
let closeDist = Infinity;
|
|
for (let i = 0, len = mob.length; i < len; ++i) {
|
|
if (
|
|
!mob[i].isBadTarget &&
|
|
Matter.Query.ray(map, this.position, mob[i].position).length === 0 &&
|
|
Matter.Query.ray(body, this.position, mob[i].position).length === 0
|
|
) {
|
|
const TARGET_VECTOR = Vector.sub(this.position, mob[i].position)
|
|
const DIST = Vector.magnitude(TARGET_VECTOR);
|
|
if (DIST < closeDist) {
|
|
closeDist = DIST;
|
|
this.lockedOn = mob[i]
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (this.lockedOn) { //accelerate towards mobs
|
|
this.force = Vector.mult(Vector.normalise(Vector.sub(this.position, this.lockedOn.position)), -this.mass * THRUST)
|
|
} else {
|
|
this.force = Vector.mult(Vector.normalise(this.velocity), this.mass * THRUST)
|
|
}
|
|
}
|
|
})
|
|
|
|
Composite.add(engine.world, bullet[me]); //add bullet to world
|
|
// Matter.Body.setAngularVelocity(bullet[me], 2 * (0.5 - Math.random())) //doesn't work due to high friction
|
|
Matter.Body.setVelocity(bullet[me], {
|
|
x: speed * Math.cos(dir),
|
|
y: speed * Math.sin(dir)
|
|
});
|
|
// Matter.Body.setVelocity(bullet[me], {
|
|
// x: m.Vx / 2 + speed * Math.cos(dir),
|
|
// y: m.Vy / 2 + speed * Math.sin(dir)
|
|
// });
|
|
},
|
|
drone(where = { x: m.pos.x + 30 * Math.cos(m.angle) + 20 * (Math.random() - 0.5), y: m.pos.y + 30 * Math.sin(m.angle) + 20 * (Math.random() - 0.5) }, speed = 1) {
|
|
const me = bullet.length;
|
|
const THRUST = 0.0015
|
|
// const FRICTION = tech.isFastDrones ? 0.008 : 0.0005
|
|
const dir = m.angle + 0.4 * (Math.random() - 0.5);
|
|
const RADIUS = (4.5 + 3 * Math.random())
|
|
bullet[me] = Bodies.polygon(where.x, where.y, 8, RADIUS, {
|
|
angle: dir,
|
|
inertia: Infinity,
|
|
friction: 0.05,
|
|
frictionAir: 0,
|
|
restitution: 1,
|
|
density: 0.0005, // 0.001 is normal density
|
|
//total 0.24 + 0.3 average
|
|
dmg: 0.34 + 0.12 * tech.isDroneTeleport + 0.15 * tech.isDroneFastLook, //damage done in addition to the damage from momentum
|
|
lookFrequency: (tech.isDroneFastLook ? 20 : 70) + Math.floor(17 * Math.random()),
|
|
endCycle: simulation.cycle + Math.floor((950 + 400 * Math.random()) * tech.isBulletsLastLonger * tech.droneCycleReduction) + 5 * RADIUS + Math.max(0, 150 - bullet.length),
|
|
classType: "bullet",
|
|
collisionFilter: {
|
|
category: cat.bullet,
|
|
mask: cat.map | cat.body | cat.bullet | cat.mob | cat.mobBullet | cat.mobShield //self collide
|
|
},
|
|
minDmgSpeed: 0,
|
|
lockedOn: null,
|
|
isFollowMouse: true,
|
|
deathCycles: 110 + RADIUS * 5,
|
|
isImproved: false,
|
|
beforeDmg(who) {
|
|
if (tech.isIncendiary && simulation.cycle + this.deathCycles < this.endCycle) {
|
|
const max = Math.max(Math.min(this.endCycle - simulation.cycle - this.deathCycles, 1500), 0)
|
|
b.explosion(this.position, max * 0.1 + this.isImproved * 110 + 60 * Math.random()); //makes bullet do explosive damage at end
|
|
if (tech.isForeverDrones) {
|
|
this.endCycle = 0
|
|
b.drone({ x: m.pos.x + 30 * (Math.random() - 0.5), y: m.pos.y + 30 * (Math.random() - 0.5) }, 5)
|
|
bullet[bullet.length - 1].endCycle = Infinity
|
|
} else {
|
|
this.endCycle -= max
|
|
}
|
|
} else {
|
|
//move away from target after hitting
|
|
const unit = Vector.mult(Vector.normalise(Vector.sub(this.position, who.position)), -20)
|
|
Matter.Body.setVelocity(this, {
|
|
x: unit.x,
|
|
y: unit.y
|
|
});
|
|
this.lockedOn = null
|
|
if (this.endCycle > simulation.cycle + this.deathCycles) {
|
|
this.endCycle -= 60
|
|
if (simulation.cycle + this.deathCycles > this.endCycle) this.endCycle = simulation.cycle + this.deathCycles
|
|
}
|
|
}
|
|
},
|
|
onEnd() {
|
|
if (tech.isDroneRespawn && b.inventory.length) {
|
|
const who = b.guns[b.activeGun]
|
|
if (who.name === "drones" && who.ammo > 0 && mob.length) {
|
|
b.drone({ x: this.position.x, y: this.position.y }, 0)
|
|
if (Math.random() < 0.25) {
|
|
b.guns[b.activeGun].ammo--;
|
|
simulation.updateGunHUD();
|
|
}
|
|
}
|
|
}
|
|
},
|
|
do() {
|
|
if (simulation.cycle + this.deathCycles > this.endCycle) { //fall shrink and die
|
|
this.force.y += this.mass * 0.0012;
|
|
this.restitution = 0.2;
|
|
const scale = 0.995;
|
|
Matter.Body.scale(this, scale, scale);
|
|
} else {
|
|
this.force.y += this.mass * 0.0002;
|
|
|
|
if (!(simulation.cycle % this.lookFrequency)) {
|
|
//find mob targets
|
|
this.lockedOn = null;
|
|
let closeDist = Infinity;
|
|
for (let i = 0, len = mob.length; i < len; ++i) {
|
|
if (
|
|
!mob[i].isBadTarget &&
|
|
Matter.Query.ray(map, this.position, mob[i].position).length === 0 &&
|
|
Matter.Query.ray(body, this.position, mob[i].position).length === 0
|
|
) {
|
|
const TARGET_VECTOR = Vector.sub(this.position, mob[i].position)
|
|
const DIST = Vector.magnitude(TARGET_VECTOR);
|
|
if (DIST < closeDist) {
|
|
closeDist = DIST;
|
|
this.lockedOn = mob[i]
|
|
}
|
|
}
|
|
}
|
|
//blink towards mobs
|
|
if (tech.isDroneTeleport && this.lockedOn) {
|
|
const sub = Vector.sub(this.lockedOn.position, this.position);
|
|
const distMag = Vector.magnitude(sub);
|
|
const unit = Vector.normalise(sub)
|
|
Matter.Body.setVelocity(this, Vector.mult(unit, Math.max(20, this.speed * 1.5)));
|
|
ctx.beginPath();
|
|
ctx.moveTo(this.position.x, this.position.y);
|
|
Matter.Body.translate(this, Vector.mult(unit, Math.min(350, distMag - this.lockedOn.radius + 10)));
|
|
ctx.lineTo(this.position.x, this.position.y);
|
|
ctx.lineWidth = RADIUS * 2;
|
|
ctx.strokeStyle = "rgba(0,0,0,0.5)";
|
|
ctx.stroke();
|
|
}
|
|
//power ups
|
|
if (!this.isImproved && !simulation.isChoosing && !tech.isExtraMaxEnergy) {
|
|
if (this.lockedOn) {
|
|
for (let i = 0, len = powerUp.length; i < len; ++i) { //grab, but don't lock onto nearby power up
|
|
if (
|
|
Vector.magnitudeSquared(Vector.sub(this.position, powerUp[i].position)) < 20000 &&
|
|
(powerUp[i].name !== "heal" || m.health < 0.94 * m.maxHealth || tech.isDroneGrab) &&
|
|
(powerUp[i].name !== "field" || !tech.isSuperDeterminism)
|
|
// &&(b.inventory.length > 1 || powerUp[i].name !== "ammo" || b.guns[b.activeGun].ammo !== Infinity || tech.isDroneGrab)
|
|
) {
|
|
//draw pickup for a single cycle
|
|
ctx.beginPath();
|
|
ctx.moveTo(this.position.x, this.position.y);
|
|
ctx.lineTo(powerUp[i].position.x, powerUp[i].position.y);
|
|
ctx.strokeStyle = "#000"
|
|
ctx.lineWidth = 4
|
|
ctx.stroke();
|
|
//pick up nearby power ups
|
|
powerUps.onPickUp(powerUp[i]);
|
|
powerUp[i].effect();
|
|
Matter.Composite.remove(engine.world, powerUp[i]);
|
|
powerUp.splice(i, 1);
|
|
if (tech.isDroneGrab) {
|
|
this.isImproved = true;
|
|
const SCALE = 2.25
|
|
Matter.Body.scale(this, SCALE, SCALE);
|
|
this.lookFrequency = 30 + Math.floor(11 * Math.random());
|
|
this.endCycle += 3000 * tech.droneCycleReduction * tech.isBulletsLastLonger
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
//look for power ups to lock onto
|
|
let closeDist = Infinity;
|
|
for (let i = 0, len = powerUp.length; i < len; ++i) {
|
|
if (
|
|
(powerUp[i].name !== "heal" || m.health < 0.94 * m.maxHealth || tech.isDroneGrab) &&
|
|
(powerUp[i].name !== "field" || !tech.isSuperDeterminism)
|
|
// &&(b.inventory.length > 1 || powerUp[i].name !== "ammo" || b.guns[b.activeGun].ammo !== Infinity || tech.isDroneGrab)
|
|
) {
|
|
if (Vector.magnitudeSquared(Vector.sub(this.position, powerUp[i].position)) < 20000 && !simulation.isChoosing) {
|
|
//draw pickup for a single cycle
|
|
ctx.beginPath();
|
|
ctx.moveTo(this.position.x, this.position.y);
|
|
ctx.lineTo(powerUp[i].position.x, powerUp[i].position.y);
|
|
ctx.strokeStyle = "#000"
|
|
ctx.lineWidth = 4
|
|
ctx.stroke();
|
|
//pick up nearby power ups
|
|
powerUps.onPickUp(powerUp[i]);
|
|
powerUp[i].effect();
|
|
Matter.Composite.remove(engine.world, powerUp[i]);
|
|
powerUp.splice(i, 1);
|
|
if (tech.isDroneGrab) {
|
|
this.isImproved = true;
|
|
const SCALE = 2.25
|
|
Matter.Body.scale(this, SCALE, SCALE);
|
|
this.lookFrequency = 30 + Math.floor(11 * Math.random());
|
|
this.endCycle += 3000 * tech.droneCycleReduction * tech.isBulletsLastLonger
|
|
// this.frictionAir = 0
|
|
}
|
|
break;
|
|
}
|
|
//look for power ups to lock onto
|
|
if (
|
|
Matter.Query.ray(map, this.position, powerUp[i].position).length === 0 &&
|
|
Matter.Query.ray(body, this.position, powerUp[i].position).length === 0
|
|
) {
|
|
const TARGET_VECTOR = Vector.sub(this.position, powerUp[i].position)
|
|
const DIST = Vector.magnitude(TARGET_VECTOR);
|
|
if (DIST < closeDist) {
|
|
closeDist = DIST;
|
|
this.lockedOn = powerUp[i]
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (this.lockedOn) { //accelerate towards mobs
|
|
this.force = Vector.mult(Vector.normalise(Vector.sub(this.position, this.lockedOn.position)), -this.mass * THRUST)
|
|
} else { //accelerate towards mouse
|
|
this.force = Vector.mult(Vector.normalise(Vector.sub(this.position, simulation.mouseInGame)), -this.mass * THRUST)
|
|
}
|
|
// speed cap instead of friction to give more agility
|
|
if (this.speed > 6) {
|
|
Matter.Body.setVelocity(this, {
|
|
x: this.velocity.x * 0.97,
|
|
y: this.velocity.y * 0.97
|
|
});
|
|
}
|
|
}
|
|
}
|
|
})
|
|
Composite.add(engine.world, bullet[me]); //add bullet to world
|
|
Matter.Body.setVelocity(bullet[me], {
|
|
x: speed * Math.cos(dir),
|
|
y: speed * Math.sin(dir)
|
|
});
|
|
},
|
|
droneRadioactive(where = { x: m.pos.x + 30 * Math.cos(m.angle) + 20 * (Math.random() - 0.5), y: m.pos.y + 30 * Math.sin(m.angle) + 20 * (Math.random() - 0.5) }, speed = 1) {
|
|
const me = bullet.length;
|
|
const THRUST = (tech.isFastDrones ? 0.003 : 0.0012) + 0.0005 * (Math.random() - 0.5)
|
|
const dir = m.angle + 0.4 * (Math.random() - 0.5);
|
|
const RADIUS = 3
|
|
bullet[me] = Bodies.polygon(where.x, where.y, 8, RADIUS, {
|
|
angle: dir,
|
|
inertia: Infinity,
|
|
friction: 0,
|
|
frictionAir: 0,
|
|
restitution: 0.4 + 0.199 * Math.random(),
|
|
dmg: 0, //0.24 damage done in addition to the damage from momentum and radiation
|
|
lookFrequency: 120 + Math.floor(23 * Math.random()),
|
|
endCycle: simulation.cycle + Math.floor((900 + 110 * Math.random()) * tech.isBulletsLastLonger / tech.droneRadioDamage) + 5 * RADIUS + Math.max(0, 150 - 2 * bullet.length),
|
|
classType: "bullet",
|
|
collisionFilter: {
|
|
category: cat.bullet,
|
|
mask: cat.map | cat.body | cat.bullet | cat.mob | cat.mobBullet | cat.mobShield //self collide
|
|
},
|
|
minDmgSpeed: 0,
|
|
speedCap: 5 + 2 * Math.random(), //6 is normal
|
|
lockedOn: null,
|
|
isFollowMouse: true,
|
|
deathCycles: 110 + RADIUS * 5,
|
|
isImproved: false,
|
|
radioRadius: 0,
|
|
maxRadioRadius: 300 + Math.floor(100 * Math.random()),
|
|
beforeDmg() {
|
|
// const unit = Vector.mult(Vector.normalise(Vector.sub(this.position, who.position)), -20) //move away from target after hitting
|
|
// Matter.Body.setVelocity(this, {
|
|
// x: unit.x,
|
|
// y: unit.y
|
|
// });
|
|
// this.lockedOn = null
|
|
|
|
// if (this.endCycle > simulation.cycle + this.deathCycles) {
|
|
// this.endCycle -= 60
|
|
// if (simulation.cycle + this.deathCycles > this.endCycle) this.endCycle = simulation.cycle + this.deathCycles
|
|
// }
|
|
},
|
|
onEnd() {
|
|
if (tech.isDroneRespawn) {
|
|
const who = b.guns[b.activeGun]
|
|
if (who.name === "drones" && who.ammo > 0 && mob.length) {
|
|
b.droneRadioactive({ x: this.position.x, y: this.position.y }, 0)
|
|
if (Math.random() < 0.25) {
|
|
b.guns[b.activeGun].ammo--;
|
|
simulation.updateGunHUD();
|
|
}
|
|
}
|
|
}
|
|
},
|
|
do() {
|
|
//radioactive zone
|
|
this.radioRadius = this.radioRadius * 0.993 + 0.007 * this.maxRadioRadius //smooth radius towards max
|
|
//aoe damage to player
|
|
if (Vector.magnitude(Vector.sub(player.position, this.position)) < this.radioRadius) {
|
|
const DRAIN = tech.isRadioactiveResistance ? 0.002 * 0.25 : 0.002
|
|
if (m.energy > DRAIN) {
|
|
if (m.immuneCycle < m.cycle) m.energy -= DRAIN
|
|
} else {
|
|
m.energy = 0;
|
|
m.damage(tech.isRadioactiveResistance ? 0.00015 * 0.25 : 0.00015) //0.00015
|
|
}
|
|
}
|
|
//aoe damage to mobs
|
|
for (let i = 0, len = mob.length; i < len; i++) {
|
|
if (Vector.magnitude(Vector.sub(mob[i].position, this.position)) < this.radioRadius + mob[i].radius) {
|
|
let dmg = (0.12 + 0.04 * tech.isFastDrones) * b.dmgScale * tech.droneRadioDamage //neutron bombs dmg = 0.09
|
|
if (Matter.Query.ray(map, mob[i].position, this.position).length > 0) dmg *= 0.25 //reduce damage if a wall is in the way
|
|
if (mob[i].shield) dmg *= 3 // to make up for the /5 that shields normally take
|
|
mob[i].damage(dmg);
|
|
mob[i].locatePlayer();
|
|
}
|
|
}
|
|
//draw
|
|
ctx.beginPath();
|
|
ctx.arc(this.position.x, this.position.y, this.radioRadius, 0, 2 * Math.PI);
|
|
ctx.globalCompositeOperation = "lighter"
|
|
// ctx.fillStyle = `rgba(25,139,170,${0.15+0.05*Math.random()})`;
|
|
// ctx.fillStyle = `rgba(36, 207, 255,${0.1+0.05*Math.random()})`;
|
|
ctx.fillStyle = `rgba(28, 175, 217,${0.13+0.07*Math.random()})`;
|
|
ctx.fill();
|
|
ctx.globalCompositeOperation = "source-over"
|
|
|
|
//normal drone actions
|
|
if (simulation.cycle + this.deathCycles > this.endCycle) { //fall shrink and die
|
|
this.force.y += this.mass * 0.0012;
|
|
this.restitution = 0.2;
|
|
const scale = 0.995;
|
|
Matter.Body.scale(this, scale, scale);
|
|
this.maxRadioRadius = 0
|
|
this.radioRadius = this.radioRadius * 0.98 //let radioactivity decrease
|
|
} else {
|
|
this.force.y += this.mass * 0.0002; //gravity
|
|
|
|
if (!(simulation.cycle % this.lookFrequency)) {
|
|
//find mob targets
|
|
this.lockedOn = null;
|
|
let closeDist = Infinity;
|
|
for (let i = 0, len = mob.length; i < len; ++i) {
|
|
if (
|
|
!mob[i].isBadTarget &&
|
|
Matter.Query.ray(map, this.position, mob[i].position).length === 0 &&
|
|
Matter.Query.ray(body, this.position, mob[i].position).length === 0
|
|
) {
|
|
const TARGET_VECTOR = Vector.sub(this.position, mob[i].position)
|
|
const DIST = Vector.magnitude(TARGET_VECTOR);
|
|
if (DIST < closeDist) {
|
|
closeDist = DIST;
|
|
this.lockedOn = mob[i]
|
|
}
|
|
}
|
|
}
|
|
//power ups
|
|
if (!this.isImproved && !simulation.isChoosing && !tech.isExtraMaxEnergy) {
|
|
if (this.lockedOn) {
|
|
//grab, but don't lock onto nearby power up
|
|
for (let i = 0, len = powerUp.length; i < len; ++i) {
|
|
if (
|
|
Vector.magnitudeSquared(Vector.sub(this.position, powerUp[i].position)) < 20000 &&
|
|
(powerUp[i].name !== "heal" || m.health < 0.94 * m.maxHealth || tech.isDroneGrab) &&
|
|
(powerUp[i].name !== "field" || !tech.isSuperDeterminism)
|
|
// &&(powerUp[i].name !== "ammo" || b.guns[b.activeGun].ammo !== Infinity || tech.isDroneGrab)
|
|
) {
|
|
//draw pickup for a single cycle
|
|
ctx.beginPath();
|
|
ctx.moveTo(this.position.x, this.position.y);
|
|
ctx.lineTo(powerUp[i].position.x, powerUp[i].position.y);
|
|
ctx.strokeStyle = "#000"
|
|
ctx.lineWidth = 4
|
|
ctx.stroke();
|
|
//pick up nearby power ups
|
|
powerUps.onPickUp(powerUp[i]);
|
|
powerUp[i].effect();
|
|
Matter.Composite.remove(engine.world, powerUp[i]);
|
|
powerUp.splice(i, 1);
|
|
if (tech.isDroneGrab) {
|
|
this.isImproved = true;
|
|
const SCALE = 2.25
|
|
Matter.Body.scale(this, SCALE, SCALE);
|
|
this.lookFrequency = 30 + Math.floor(11 * Math.random());
|
|
this.endCycle += 1000 * tech.isBulletsLastLonger
|
|
this.maxRadioRadius *= 1.25
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
//look for power ups to lock onto
|
|
let closeDist = Infinity;
|
|
for (let i = 0, len = powerUp.length; i < len; ++i) {
|
|
if (
|
|
(powerUp[i].name !== "heal" || m.health < 0.94 * m.maxHealth || tech.isDroneGrab) &&
|
|
(powerUp[i].name !== "field" || !tech.isSuperDeterminism)
|
|
// &&(powerUp[i].name !== "ammo" || b.guns[b.activeGun].ammo !== Infinity || tech.isDroneGrab)
|
|
) {
|
|
if (Vector.magnitudeSquared(Vector.sub(this.position, powerUp[i].position)) < 20000 && !simulation.isChoosing) {
|
|
//draw pickup for a single cycle
|
|
ctx.beginPath();
|
|
ctx.moveTo(this.position.x, this.position.y);
|
|
ctx.lineTo(powerUp[i].position.x, powerUp[i].position.y);
|
|
ctx.strokeStyle = "#000"
|
|
ctx.lineWidth = 4
|
|
ctx.stroke();
|
|
//pick up nearby power ups
|
|
powerUps.onPickUp(powerUp[i]);
|
|
powerUp[i].effect();
|
|
Matter.Composite.remove(engine.world, powerUp[i]);
|
|
powerUp.splice(i, 1);
|
|
if (tech.isDroneGrab) {
|
|
this.isImproved = true;
|
|
const SCALE = 2.25
|
|
Matter.Body.scale(this, SCALE, SCALE);
|
|
this.lookFrequency = 30 + Math.floor(11 * Math.random());
|
|
this.endCycle += 1000 * tech.isBulletsLastLonger
|
|
this.maxRadioRadius *= 1.25
|
|
}
|
|
break;
|
|
}
|
|
//look for power ups to lock onto
|
|
if (
|
|
Matter.Query.ray(map, this.position, powerUp[i].position).length === 0 &&
|
|
Matter.Query.ray(body, this.position, powerUp[i].position).length === 0
|
|
) {
|
|
const TARGET_VECTOR = Vector.sub(this.position, powerUp[i].position)
|
|
const DIST = Vector.magnitude(TARGET_VECTOR);
|
|
if (DIST < closeDist) {
|
|
closeDist = DIST;
|
|
this.lockedOn = powerUp[i]
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (this.lockedOn) { //accelerate towards mobs
|
|
this.force = Vector.mult(Vector.normalise(Vector.sub(this.position, this.lockedOn.position)), -this.mass * THRUST)
|
|
} else { //accelerate towards mouse
|
|
this.force = Vector.mult(Vector.normalise(Vector.sub(this.position, simulation.mouseInGame)), -this.mass * THRUST)
|
|
}
|
|
// speed cap instead of friction to give more agility
|
|
if (this.speed > this.speedCap) {
|
|
Matter.Body.setVelocity(this, {
|
|
x: this.velocity.x * 0.97,
|
|
y: this.velocity.y * 0.97
|
|
});
|
|
}
|
|
}
|
|
}
|
|
})
|
|
Composite.add(engine.world, bullet[me]); //add bullet to world
|
|
Matter.Body.setVelocity(bullet[me], {
|
|
x: speed * Math.cos(dir),
|
|
y: speed * Math.sin(dir)
|
|
});
|
|
},
|
|
foam(position, velocity, radius) {
|
|
// radius *= Math.sqrt(tech.bulletSize)
|
|
const me = bullet.length;
|
|
bullet[me] = Bodies.polygon(position.x, position.y, 20, radius, {
|
|
density: 0.000001, // 0.001 is normal density
|
|
inertia: Infinity,
|
|
frictionAir: 0.003,
|
|
dmg: 0, //damage on impact
|
|
damage: (tech.isFastFoam ? 0.0275 : 0.011) * (tech.isBulletTeleport ? 1.43 : 1), //damage done over time
|
|
scale: 1 - 0.006 / tech.isBulletsLastLonger * (tech.isFastFoam ? 1.65 : 1),
|
|
classType: "bullet",
|
|
collisionFilter: {
|
|
category: cat.bullet,
|
|
mask: cat.mob | cat.mobBullet // cat.map | cat.body | cat.mob | cat.mobShield
|
|
},
|
|
minDmgSpeed: 0,
|
|
endCycle: Infinity,
|
|
count: 0,
|
|
radius: radius,
|
|
target: null,
|
|
targetVertex: null,
|
|
targetRelativePosition: null,
|
|
portFrequency: 5 + Math.floor(5 * Math.random()),
|
|
nextPortCycle: Infinity, //disabled unless you have the teleport tech
|
|
beforeDmg(who) {
|
|
if (!this.target && who.alive) {
|
|
this.target = who;
|
|
if (who.radius < 20) {
|
|
this.targetRelativePosition = {
|
|
x: 0,
|
|
y: 0
|
|
} //find relative position vector for zero mob rotation
|
|
} else if (Matter.Query.collides(this, [who]).length > 0) {
|
|
const normal = Matter.Query.collides(this, [who])[0].normal
|
|
this.targetRelativePosition = Vector.rotate(Vector.sub(Vector.sub(this.position, who.position), Vector.mult(normal, -this.radius)), -who.angle) //find relative position vector for zero mob rotation
|
|
} else {
|
|
this.targetRelativePosition = Vector.rotate(Vector.sub(this.position, who.position), -who.angle) //find relative position vector for zero mob rotation
|
|
}
|
|
this.collisionFilter.category = cat.body;
|
|
this.collisionFilter.mask = null;
|
|
|
|
let bestVertexDistance = Infinity
|
|
let bestVertex = null
|
|
for (let i = 0; i < this.target.vertices.length; i++) {
|
|
const dist = Vector.magnitude(Vector.sub(this.position, this.target.vertices[i]));
|
|
if (dist < bestVertexDistance) {
|
|
bestVertex = i
|
|
bestVertexDistance = dist
|
|
}
|
|
}
|
|
this.targetVertex = bestVertex
|
|
}
|
|
},
|
|
onEnd() {},
|
|
do() {
|
|
if (!m.isBodiesAsleep) { //if time dilation isn't active
|
|
if (this.count < 20) {
|
|
this.count++
|
|
//grow
|
|
const SCALE = 1.06
|
|
Matter.Body.scale(this, SCALE, SCALE);
|
|
this.radius *= SCALE;
|
|
} else {
|
|
//shrink
|
|
Matter.Body.scale(this, this.scale, this.scale);
|
|
this.radius *= this.scale;
|
|
if (this.radius < 8) this.endCycle = 0;
|
|
}
|
|
if (this.target && this.target.alive) { //if stuck to a target
|
|
const rotate = Vector.rotate(this.targetRelativePosition, this.target.angle) //add in the mob's new angle to the relative position vector
|
|
if (this.target.isVerticesChange) {
|
|
Matter.Body.setPosition(this, this.target.vertices[this.targetVertex])
|
|
} else {
|
|
Matter.Body.setPosition(this, Vector.add(Vector.add(rotate, this.target.velocity), this.target.position))
|
|
}
|
|
Matter.Body.setVelocity(this.target, Vector.mult(this.target.velocity, 0.9))
|
|
Matter.Body.setAngularVelocity(this.target, this.target.angularVelocity * 0.9);
|
|
// Matter.Body.setAngularVelocity(this.target, this.target.angularVelocity * 0.9)
|
|
if (this.target.isShielded) {
|
|
this.target.damage(b.dmgScale * this.damage, true); //shield damage bypass
|
|
const SCALE = 1 - 0.004 / tech.isBulletsLastLonger //shrink if mob is shielded
|
|
Matter.Body.scale(this, SCALE, SCALE);
|
|
this.radius *= SCALE;
|
|
} else {
|
|
this.target.damage(b.dmgScale * this.damage);
|
|
}
|
|
} else if (this.target !== null) { //look for a new target
|
|
this.target = null
|
|
this.collisionFilter.category = cat.bullet;
|
|
this.collisionFilter.mask = cat.mob //| cat.mobShield //cat.map | cat.body | cat.mob | cat.mobBullet | cat.mobShield
|
|
if (tech.isFoamGrowOnDeath && bullet.length < 180) {
|
|
let targets = []
|
|
for (let i = 0, len = mob.length; i < len; i++) {
|
|
const dist = Vector.magnitudeSquared(Vector.sub(this.position, mob[i].position));
|
|
if (dist < 1000000) targets.push(mob[i])
|
|
}
|
|
const radius = Math.min(this.radius * 0.5, 9)
|
|
const len = bullet.length < 80 ? 2 : 1
|
|
for (let i = 0; i < len; i++) {
|
|
if (targets.length - i > 0) {
|
|
const index = Math.floor(Math.random() * targets.length)
|
|
const speed = 6 + 6 * Math.random()
|
|
const velocity = Vector.mult(Vector.normalise(Vector.sub(targets[index].position, this.position)), speed)
|
|
b.foam(this.position, Vector.rotate(velocity, 0.5 * (Math.random() - 0.5)), radius)
|
|
} else {
|
|
b.foam(this.position, Vector.rotate({
|
|
x: 15 + 10 * Math.random(),
|
|
y: 0
|
|
}, 2 * Math.PI * Math.random()), radius)
|
|
}
|
|
}
|
|
}
|
|
} else if (Matter.Query.point(map, this.position).length > 0) { //slow when touching map or blocks
|
|
const slow = 0.85
|
|
Matter.Body.setVelocity(this, {
|
|
x: this.velocity.x * slow,
|
|
y: this.velocity.y * slow
|
|
});
|
|
const SCALE = 0.96
|
|
Matter.Body.scale(this, SCALE, SCALE);
|
|
this.radius *= SCALE;
|
|
// } else if (Matter.Query.collides(this, body).length > 0) {
|
|
} else if (Matter.Query.point(body, this.position).length > 0) {
|
|
const slow = 0.9
|
|
Matter.Body.setVelocity(this, {
|
|
x: this.velocity.x * slow,
|
|
y: this.velocity.y * slow
|
|
});
|
|
const SCALE = 0.96
|
|
Matter.Body.scale(this, SCALE, SCALE);
|
|
this.radius *= SCALE;
|
|
} else {
|
|
this.force.y += this.mass * tech.foamGravity; //gravity
|
|
if (tech.isFoamAttract) {
|
|
for (let i = 0, len = mob.length; i < len; i++) {
|
|
if (!mob[i].isBadTarget && Vector.magnitude(Vector.sub(mob[i].position, this.position)) < 375 && mob[i].alive && Matter.Query.ray(map, this.position, mob[i].position).length === 0) {
|
|
this.force = Vector.mult(Vector.normalise(Vector.sub(mob[i].position, this.position)), this.mass * 0.004)
|
|
const slow = 0.9
|
|
Matter.Body.setVelocity(this, {
|
|
x: this.velocity.x * slow,
|
|
y: this.velocity.y * slow
|
|
});
|
|
break
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (this.nextPortCycle < simulation.cycle) { //teleport around if you have tech.isBulletTeleport
|
|
this.nextPortCycle = simulation.cycle + this.portFrequency
|
|
const range = 15 * Math.sqrt(this.radius) * Math.random()
|
|
Matter.Body.setPosition(this, Vector.add(this.position, Vector.rotate({ x: range, y: 0 }, 2 * Math.PI * Math.random())))
|
|
}
|
|
}
|
|
}
|
|
});
|
|
if (tech.isBulletTeleport) bullet[me].nextPortCycle = simulation.cycle + bullet[me].portFrequency
|
|
Composite.add(engine.world, bullet[me]); //add bullet to world
|
|
Matter.Body.setVelocity(bullet[me], velocity);
|
|
},
|
|
targetedBlock(who, isSpin = false, speed = 50 - Math.min(20, who.mass * 2), range = 1600) {
|
|
let closestMob, dist
|
|
for (let i = 0, len = mob.length; i < len; i++) {
|
|
if (who !== mob[i]) {
|
|
dist = Vector.magnitude(Vector.sub(who.position, mob[i].position));
|
|
if (dist < range && Matter.Query.ray(map, who.position, mob[i].position).length === 0) { //&& Matter.Query.ray(body, position, mob[i].position).length === 0
|
|
closestMob = mob[i]
|
|
range = dist
|
|
}
|
|
}
|
|
}
|
|
if (closestMob) {
|
|
const where = Vector.add(closestMob.position, Vector.mult(closestMob.velocity, dist / 60))
|
|
const velocity = Vector.mult(Vector.normalise(Vector.sub(where, who.position)), speed)
|
|
velocity.y -= Math.abs(who.position.x - closestMob.position.x) / 150; //gives an arc, but not a good one
|
|
Matter.Body.setVelocity(who, velocity);
|
|
}
|
|
},
|
|
targetedNail(position, num = 1, speed = 40 + 10 * Math.random(), range = 1200, isRandomAim = true, damage = 1.4) {
|
|
const targets = [] //target nearby mobs
|
|
for (let i = 0, len = mob.length; i < len; i++) {
|
|
const dist = Vector.magnitude(Vector.sub(position, mob[i].position));
|
|
if (
|
|
dist < range + mob[i].radius &&
|
|
(!mob[i].isBadTarget) && //|| mob[i].isMobBullet
|
|
Matter.Query.ray(map, position, mob[i].position).length === 0 &&
|
|
Matter.Query.ray(body, position, mob[i].position).length === 0
|
|
) {
|
|
targets.push(Vector.add(mob[i].position, Vector.mult(mob[i].velocity, dist / 60))) //predict where the mob will be in a few cycles
|
|
}
|
|
}
|
|
for (let i = 0; i < num; i++) {
|
|
if (targets.length > 0) { // aim near a random target in array
|
|
const index = Math.floor(Math.random() * targets.length)
|
|
const SPREAD = 150 / targets.length
|
|
const WHERE = {
|
|
x: targets[index].x + SPREAD * (Math.random() - 0.5),
|
|
y: targets[index].y + SPREAD * (Math.random() - 0.5)
|
|
}
|
|
b.nail(position, Vector.mult(Vector.normalise(Vector.sub(WHERE, position)), speed), damage)
|
|
} else if (isRandomAim) { // aim in random direction
|
|
const ANGLE = 2 * Math.PI * Math.random()
|
|
b.nail(position, {
|
|
x: speed * Math.cos(ANGLE),
|
|
y: speed * Math.sin(ANGLE)
|
|
}, damage)
|
|
}
|
|
}
|
|
},
|
|
nail(pos, velocity, dmg = 1) {
|
|
dmg *= tech.nailSize
|
|
const me = bullet.length;
|
|
bullet[me] = Bodies.rectangle(pos.x, pos.y, 25 * tech.nailSize, 2 * tech.nailSize, b.fireAttributes(Math.atan2(velocity.y, velocity.x)));
|
|
Matter.Body.setVelocity(bullet[me], velocity);
|
|
Composite.add(engine.world, bullet[me]); //add bullet to world
|
|
bullet[me].endCycle = simulation.cycle + 60 + 18 * Math.random();
|
|
bullet[me].dmg = tech.isNailRadiation ? 0 : dmg
|
|
bullet[me].beforeDmg = function(who) { //beforeDmg is rewritten with ice crystal tech
|
|
if (tech.isNailRadiation) mobs.statusDoT(who, dmg * (tech.isFastRadiation ? 1.3 : 0.44), tech.isSlowRadiation ? 360 : (tech.isFastRadiation ? 60 : 180)) // one tick every 30 cycles
|
|
if (tech.isNailCrit && !who.shield && Vector.dot(Vector.normalise(Vector.sub(who.position, this.position)), Vector.normalise(this.velocity)) > 0.94) {
|
|
b.explosion(this.position, 150 + 30 * Math.random()); //makes bullet do explosive damage at end
|
|
}
|
|
};
|
|
bullet[me].do = function() {};
|
|
},
|
|
needle(angle = m.angle) {
|
|
const me = bullet.length;
|
|
bullet[me] = Bodies.rectangle(m.pos.x + 40 * Math.cos(m.angle), m.pos.y + 40 * Math.sin(m.angle), 75 * tech.nailSize, 0.75 * tech.nailSize, b.fireAttributes(angle));
|
|
Matter.Body.setDensity(bullet[me], 0.00001); //0.001 is normal
|
|
bullet[me].immuneList = []
|
|
bullet[me].dmg = 6
|
|
if (tech.needleTunnel) {
|
|
bullet[me].dmg *= 1.2
|
|
bullet[me].endCycle = simulation.cycle + 300;
|
|
bullet[me].collisionFilter.mask = tech.isShieldPierce ? 0 : cat.mobShield
|
|
// bullet[me].turnRate = 0.005 * (Math.random() - 0.5)
|
|
bullet[me].isInMap = false
|
|
bullet[me].do = function() {
|
|
const whom = Matter.Query.collides(this, mob)
|
|
if (whom.length && this.speed > 20) { //if touching a mob
|
|
for (let i = 0, len = whom.length; i < len; i++) {
|
|
who = whom[i].bodyA
|
|
if (who && who.mob) {
|
|
let immune = false
|
|
for (let i = 0; i < this.immuneList.length; i++) { //check if this needle has hit this mob already
|
|
if (this.immuneList[i] === who.id) {
|
|
immune = true
|
|
break
|
|
}
|
|
}
|
|
if (!immune) {
|
|
if (tech.isNailCrit && !who.shield && Vector.dot(Vector.normalise(Vector.sub(who.position, this.position)), Vector.normalise(this.velocity)) > 0.94) {
|
|
b.explosion(this.position, 220 * tech.nailSize + 50 * Math.random()); //makes bullet do explosive damage at end
|
|
}
|
|
this.immuneList.push(who.id) //remember that this needle has hit this mob once already
|
|
let dmg = this.dmg * tech.nailSize * b.dmgScale
|
|
if (tech.isNailRadiation) {
|
|
mobs.statusDoT(who, (tech.isFastRadiation ? 6 : 2) * tech.nailSize, tech.isSlowRadiation ? 360 : (tech.isFastRadiation ? 60 : 180)) // one tick every 30 cycles
|
|
dmg *= 0.25
|
|
}
|
|
if (tech.isCrit && who.isStunned) dmg *= 4
|
|
who.damage(dmg, tech.isShieldPierce);
|
|
if (who.alive) who.foundPlayer();
|
|
if (who.damageReduction) {
|
|
simulation.drawList.push({ //add dmg to draw queue
|
|
x: this.position.x,
|
|
y: this.position.y,
|
|
radius: Math.log(dmg + 1.1) * 40 * who.damageReduction + 3,
|
|
color: simulation.playerDmgColor,
|
|
time: simulation.drawTime
|
|
});
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else if (Matter.Query.collides(this, map).length) { //penetrate walls
|
|
if (!this.isInMap) { //turn after entering the map, but only turn once
|
|
this.isInMap = true
|
|
Matter.Body.setVelocity(this, Vector.rotate(this.velocity, 0.25 * (Math.random() - 0.5)));
|
|
Matter.Body.setAngle(this, Math.atan2(this.velocity.y, this.velocity.x))
|
|
}
|
|
Matter.Body.setPosition(this, Vector.add(this.position, Vector.mult(this.velocity, -0.98))) //move back 1/2 your velocity = moving at 1/2 speed
|
|
} else if (Matter.Query.collides(this, body).length) { //penetrate blocks
|
|
Matter.Body.setAngularVelocity(this, 0)
|
|
Matter.Body.setPosition(this, Vector.add(this.position, Vector.mult(this.velocity, -0.94))) //move back 1/2 your velocity = moving at 1/2 speed
|
|
} else if (this.speed < 30) {
|
|
this.force.y += this.mass * 0.001; //no gravity until it slows down to improve aiming
|
|
}
|
|
};
|
|
} else {
|
|
bullet[me].endCycle = simulation.cycle + 100;
|
|
bullet[me].collisionFilter.mask = tech.isShieldPierce ? cat.body : cat.body | cat.mobShield
|
|
bullet[me].do = function() {
|
|
const whom = Matter.Query.collides(this, mob)
|
|
if (whom.length && this.speed > 20) { //if touching a mob
|
|
for (let i = 0, len = whom.length; i < len; i++) {
|
|
who = whom[i].bodyA
|
|
if (who && who.mob) {
|
|
let immune = false
|
|
for (let i = 0; i < this.immuneList.length; i++) { //check if this needle has hit this mob already
|
|
if (this.immuneList[i] === who.id) {
|
|
immune = true
|
|
break
|
|
}
|
|
}
|
|
if (!immune) {
|
|
if (tech.isNailCrit && !who.shield && Vector.dot(Vector.normalise(Vector.sub(who.position, this.position)), Vector.normalise(this.velocity)) > 0.94) {
|
|
b.explosion(this.position, 220 * tech.nailSize + 50 * Math.random()); //makes bullet do explosive damage at end
|
|
}
|
|
this.immuneList.push(who.id) //remember that this needle has hit this mob once already
|
|
let dmg = this.dmg * tech.nailSize * b.dmgScale
|
|
if (tech.isNailRadiation) {
|
|
mobs.statusDoT(who, (tech.isFastRadiation ? 6 : 2) * tech.nailSize, tech.isSlowRadiation ? 360 : (tech.isFastRadiation ? 60 : 180)) // one tick every 30 cycles
|
|
dmg *= 0.25
|
|
}
|
|
if (tech.isCrit && who.isStunned) dmg *= 4
|
|
who.damage(dmg, tech.isShieldPierce);
|
|
if (who.alive) who.foundPlayer();
|
|
if (who.damageReduction) {
|
|
simulation.drawList.push({ //add dmg to draw queue
|
|
x: this.position.x,
|
|
y: this.position.y,
|
|
radius: Math.log(dmg + 1.1) * 40 * who.damageReduction + 3,
|
|
color: simulation.playerDmgColor,
|
|
time: simulation.drawTime
|
|
});
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else if (Matter.Query.collides(this, map).length) { //stick in walls
|
|
this.collisionFilter.mask = 0;
|
|
Matter.Body.setAngularVelocity(this, 0)
|
|
Matter.Body.setVelocity(this, {
|
|
x: 0,
|
|
y: 0
|
|
});
|
|
this.do = function() {
|
|
if (!Matter.Query.collides(this, map).length) this.force.y += this.mass * 0.001;
|
|
}
|
|
if (tech.isNeedleIce) {
|
|
b.iceIX(5 + 5 * Math.random(), 2 * Math.PI * Math.random(), this.position) // iceIX(speed = 0, dir = m.angle + Math.PI * 2 * Math.random(), where = { x: m.pos.x + 30 * Math.cos(m.angle), y: m.pos.y + 30 * Math.sin(m.angle) }) {
|
|
if (0.5 < Math.random()) b.iceIX(5 + 5 * Math.random(), 2 * Math.PI * Math.random(), this.position)
|
|
}
|
|
} else if (this.speed < 30) {
|
|
this.force.y += this.mass * 0.001; //no gravity until it slows down to improve aiming
|
|
}
|
|
};
|
|
}
|
|
const SPEED = 90
|
|
Matter.Body.setVelocity(bullet[me], {
|
|
x: m.Vx / 2 + SPEED * Math.cos(angle),
|
|
y: m.Vy / 2 + SPEED * Math.sin(angle)
|
|
});
|
|
// Matter.Body.setDensity(bullet[me], 0.00001);
|
|
Composite.add(engine.world, bullet[me]); //add bullet to world
|
|
},
|
|
// **************************************************************************************************
|
|
// **************************************************************************************************
|
|
// ******************************** Bots *********************************************
|
|
// **************************************************************************************************
|
|
// **************************************************************************************************
|
|
totalBots() {
|
|
return tech.dynamoBotCount + tech.foamBotCount + tech.nailBotCount + tech.laserBotCount + tech.boomBotCount + tech.orbitBotCount + tech.plasmaBotCount + tech.missileBotCount
|
|
},
|
|
hasBotUpgrade() {
|
|
return tech.isNailBotUpgrade + tech.isFoamBotUpgrade + tech.isBoomBotUpgrade + tech.isLaserBotUpgrade + tech.isOrbitBotUpgrade + tech.isDynamoBotUpgrade
|
|
},
|
|
convertBotsTo(type) { //type can be a string like "dynamoBotCount"
|
|
const totalPermanentBots = b.totalBots()
|
|
//remove all bots techs and convert them to the new type so that tech refunds work correctly
|
|
let totalTechToConvert = 0 //count how many tech need to be converted
|
|
for (let i = 0; i < tech.tech.length; i++) {
|
|
if (tech.tech[i].count && tech.tech[i].isBot) {
|
|
totalTechToConvert += tech.tech[i].count
|
|
tech.removeTech(i)
|
|
}
|
|
}
|
|
//remove all bots
|
|
b.zeroBotCount()
|
|
b.clearPermanentBots()
|
|
for (let i = 0; i < totalTechToConvert; i++) tech.giveTech(type) //spawn tech for the correct bot type
|
|
|
|
//find index of new bot type tech effect
|
|
let index = null
|
|
for (let i = 0; i < tech.tech.length; i++) {
|
|
if (tech.tech[i].name === type) {
|
|
index = i
|
|
break
|
|
}
|
|
}
|
|
for (let i = 0, len = totalPermanentBots - totalTechToConvert; i < len; i++) tech.tech[index].effect(); //also convert any permanent bots that didn't come from a tech
|
|
//in experiment mode set the unselect color for bot tech that was converted
|
|
// if (build.isExperimentSelection) { }
|
|
},
|
|
clearPermanentBots() {
|
|
for (let i = 0; i < bullet.length; i++) {
|
|
if (bullet[i].botType && bullet[i].endCycle === Infinity) bullet[i].endCycle = 0 //remove active bots, but don't remove temp bots
|
|
}
|
|
},
|
|
removeBot() {
|
|
if (tech.nailBotCount > 1) {
|
|
tech.nailBotCount--
|
|
return
|
|
}
|
|
if (tech.laserBotCount > 1) {
|
|
tech.laserBotCount--
|
|
return
|
|
}
|
|
if (tech.foamBotCount > 1) {
|
|
tech.foamBotCount--
|
|
return
|
|
}
|
|
if (tech.boomBotCount > 1) {
|
|
tech.boomBotCount--
|
|
return
|
|
}
|
|
if (tech.orbitBotCount > 1) {
|
|
tech.orbitBotCount--
|
|
return
|
|
}
|
|
if (tech.dynamoBotCount > 1) {
|
|
tech.dynamoBotCount--
|
|
return
|
|
}
|
|
if (tech.missileBotCount > 1) {
|
|
tech.missileBotCount--
|
|
return
|
|
}
|
|
if (tech.plasmaBotCount > 1) {
|
|
tech.plasmaBotCount--
|
|
return
|
|
}
|
|
},
|
|
zeroBotCount() { //remove all bots
|
|
tech.dynamoBotCount = 0
|
|
tech.laserBotCount = 0
|
|
tech.nailBotCount = 0
|
|
tech.foamBotCount = 0
|
|
tech.boomBotCount = 0
|
|
tech.orbitBotCount = 0
|
|
tech.missileBotCount = 0
|
|
},
|
|
respawnBots() {
|
|
for (let i = 0; i < tech.dynamoBotCount; i++) b.dynamoBot({ x: player.position.x + 50 * (Math.random() - 0.5), y: player.position.y + 50 * (Math.random() - 0.5) }, false)
|
|
for (let i = 0; i < tech.laserBotCount; i++) b.laserBot({ x: player.position.x + 50 * (Math.random() - 0.5), y: player.position.y + 50 * (Math.random() - 0.5) }, false)
|
|
for (let i = 0; i < tech.nailBotCount; i++) b.nailBot({ x: player.position.x + 50 * (Math.random() - 0.5), y: player.position.y + 50 * (Math.random() - 0.5) }, false)
|
|
for (let i = 0; i < tech.foamBotCount; i++) b.foamBot({ x: player.position.x + 50 * (Math.random() - 0.5), y: player.position.y + 50 * (Math.random() - 0.5) }, false)
|
|
for (let i = 0; i < tech.boomBotCount; i++) b.boomBot({ x: player.position.x + 50 * (Math.random() - 0.5), y: player.position.y + 50 * (Math.random() - 0.5) }, false)
|
|
for (let i = 0; i < tech.orbitBotCount; i++) b.orbitBot({ x: player.position.x + 50 * (Math.random() - 0.5), y: player.position.y + 50 * (Math.random() - 0.5) }, false)
|
|
for (let i = 0; i < tech.plasmaBotCount; i++) b.plasmaBot({ x: player.position.x + 50 * (Math.random() - 0.5), y: player.position.y + 50 * (Math.random() - 0.5) }, false)
|
|
for (let i = 0; i < tech.missileBotCount; i++) b.missileBot({ x: player.position.x + 50 * (Math.random() - 0.5), y: player.position.y + 50 * (Math.random() - 0.5) }, false)
|
|
if (tech.isIntangible && m.isCloak) {
|
|
for (let i = 0; i < bullet.length; i++) {
|
|
if (bullet[i].botType) bullet[i].collisionFilter.mask = cat.map | cat.bullet | cat.mobBullet | cat.mobShield
|
|
}
|
|
}
|
|
},
|
|
randomBot(where = player.position, isKeep = true, isLaser = true) {
|
|
if (Math.random() < 0.166 && isLaser) {
|
|
b.laserBot(where, isKeep)
|
|
if (isKeep) tech.laserBotCount++;
|
|
} else if (Math.random() < 0.2) {
|
|
b.dynamoBot(where, isKeep)
|
|
if (isKeep) tech.dynamoBotCount++;
|
|
} else if (Math.random() < 0.25) {
|
|
b.orbitBot(where, isKeep);
|
|
if (isKeep) tech.orbitBotCount++;
|
|
} else if (Math.random() < 0.33) {
|
|
b.nailBot(where, isKeep)
|
|
if (isKeep) tech.nailBotCount++;
|
|
} else if (Math.random() < 0.5) {
|
|
b.foamBot(where, isKeep)
|
|
if (isKeep) tech.foamBotCount++;
|
|
} else {
|
|
b.boomBot(where, isKeep)
|
|
if (isKeep) tech.boomBotCount++;
|
|
}
|
|
},
|
|
setDynamoBotDelay() {
|
|
//reorder orbital bot positions around a circle
|
|
let total = 0
|
|
for (let i = 0; i < bullet.length; i++) {
|
|
if (bullet[i].botType === 'dynamo') total++
|
|
}
|
|
let count = 0
|
|
for (let i = 0; i < bullet.length; i++) {
|
|
if (bullet[i].botType === 'dynamo') {
|
|
count++
|
|
const step = Math.max(60 - 3 * total, 20)
|
|
bullet[i].followDelay = (step * count) % 600
|
|
}
|
|
}
|
|
},
|
|
dynamoBot(position = player.position, isConsole = true) {
|
|
if (isConsole) simulation.makeTextLog(`<span class='color-var'>b</span>.dynamoBot()`);
|
|
const me = bullet.length;
|
|
bullet[me] = Bodies.polygon(position.x, position.y, 5, 10, {
|
|
isUpgraded: tech.isDynamoBotUpgrade,
|
|
botType: "dynamo",
|
|
friction: 0,
|
|
frictionStatic: 0,
|
|
frictionAir: 0.02,
|
|
spin: 0.07 * (Math.random() < 0.5 ? -1 : 1),
|
|
// isStatic: true,
|
|
isSensor: true,
|
|
restitution: 0,
|
|
dmg: 0, // 0.14 //damage done in addition to the damage from momentum
|
|
minDmgSpeed: 0,
|
|
endCycle: Infinity,
|
|
classType: "bullet",
|
|
collisionFilter: {
|
|
category: cat.bullet,
|
|
mask: 0 //cat.map | cat.body | cat.bullet | cat.mob | cat.mobBullet | cat.mobShield
|
|
},
|
|
beforeDmg() {},
|
|
onEnd() {
|
|
b.setDynamoBotDelay()
|
|
},
|
|
followDelay: 0,
|
|
phase: Math.floor(60 * Math.random()),
|
|
do() {
|
|
// if (Vector.magnitude(Vector.sub(this.position, player.position)) < 150) {
|
|
// ctx.fillStyle = "rgba(0,0,0,0.06)";
|
|
// ctx.beginPath();
|
|
// ctx.arc(this.position.x, this.position.y, 150, 0, 2 * Math.PI);
|
|
// ctx.fill();
|
|
// }
|
|
|
|
//check for damage
|
|
if (!m.isBodiesAsleep) {
|
|
if (m.immuneCycle < m.cycle && !((m.cycle + this.phase) % 30)) { //twice a second
|
|
if (Vector.magnitude(Vector.sub(this.position, player.position)) < 250 && m.immuneCycle < m.cycle) { //give energy
|
|
Matter.Body.setAngularVelocity(this, this.spin)
|
|
if (this.isUpgraded) {
|
|
m.energy += 0.1
|
|
simulation.drawList.push({ //add dmg to draw queue
|
|
x: this.position.x,
|
|
y: this.position.y,
|
|
radius: 10,
|
|
color: m.fieldMeterColor,
|
|
time: simulation.drawTime
|
|
});
|
|
} else {
|
|
m.energy += 0.03
|
|
simulation.drawList.push({ //add dmg to draw queue
|
|
x: this.position.x,
|
|
y: this.position.y,
|
|
radius: 5,
|
|
color: m.fieldMeterColor,
|
|
time: simulation.drawTime
|
|
});
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!m.isCloak) { //if time dilation isn't active
|
|
const size = 33
|
|
q = Matter.Query.region(mob, {
|
|
min: {
|
|
x: this.position.x - size,
|
|
y: this.position.y - size
|
|
},
|
|
max: {
|
|
x: this.position.x + size,
|
|
y: this.position.y + size
|
|
}
|
|
})
|
|
for (let i = 0; i < q.length; i++) {
|
|
if (!q[i].isShielded) {
|
|
Matter.Body.setAngularVelocity(this, this.spin)
|
|
// mobs.statusStun(q[i], 180)
|
|
// const dmg = 0.5 * b.dmgScale * (this.isUpgraded ? 2.5 : 1)
|
|
const dmg = 0.5 * b.dmgScale
|
|
q[i].damage(dmg);
|
|
if (q[i].alive) q[i].foundPlayer();
|
|
if (q[i].damageReduction) {
|
|
simulation.drawList.push({ //add dmg to draw queue
|
|
x: this.position.x,
|
|
y: this.position.y,
|
|
// radius: 600 * dmg * q[i].damageReduction,
|
|
radius: Math.sqrt(2000 * dmg * q[i].damageReduction) + 2,
|
|
color: 'rgba(0,0,0,0.4)',
|
|
time: simulation.drawTime
|
|
});
|
|
}
|
|
}
|
|
}
|
|
}
|
|
let history = m.history[(m.cycle - this.followDelay) % 600]
|
|
Matter.Body.setPosition(this, { x: history.position.x, y: history.position.y - history.yOff + 24.2859 }) //bullets move with player
|
|
}
|
|
}
|
|
})
|
|
Composite.add(engine.world, bullet[me]); //add bullet to world
|
|
b.setDynamoBotDelay()
|
|
},
|
|
nailBot(position = { x: player.position.x + 50 * (Math.random() - 0.5), y: player.position.y + 50 * (Math.random() - 0.5) }, isConsole = true) {
|
|
if (isConsole) simulation.makeTextLog(`<span class='color-var'>b</span>.nailBot()`);
|
|
const me = bullet.length;
|
|
const dir = m.angle;
|
|
const RADIUS = (12 + 4 * Math.random())
|
|
bullet[me] = Bodies.polygon(position.x, position.y, 4, RADIUS, {
|
|
isUpgraded: tech.isNailBotUpgrade,
|
|
botType: "nail",
|
|
angle: dir,
|
|
friction: 0,
|
|
frictionStatic: 0,
|
|
frictionAir: 0.05,
|
|
restitution: 0.6 * (1 + 0.5 * Math.random()),
|
|
dmg: 0, // 0.14 //damage done in addition to the damage from momentum
|
|
minDmgSpeed: 2,
|
|
// lookFrequency: 56 + Math.floor(17 * Math.random()) - isUpgraded * 20,
|
|
lastLookCycle: simulation.cycle + 60 * Math.random(),
|
|
delay: Math.floor((tech.isNailBotUpgrade ? 21 : 110) * b.fireCDscale),
|
|
acceleration: 0.005 * (1 + 0.5 * Math.random()),
|
|
range: 60 * (1 + 0.3 * Math.random()) + 3 * b.totalBots(),
|
|
endCycle: Infinity,
|
|
classType: "bullet",
|
|
collisionFilter: {
|
|
category: cat.bullet,
|
|
mask: b.totalBots() < 50 ? cat.map | cat.body | cat.bullet | cat.mob | cat.mobBullet | cat.mobShield : cat.map | cat.body | cat.mob | cat.mobBullet | cat.mobShield //if over 50 bots, they no longer collide with each other
|
|
},
|
|
beforeDmg() {},
|
|
onEnd() {},
|
|
do() {
|
|
const distanceToPlayer = Vector.magnitude(Vector.sub(this.position, m.pos))
|
|
if (distanceToPlayer > this.range) { //if far away move towards player
|
|
this.force = Vector.mult(Vector.normalise(Vector.sub(m.pos, this.position)), this.mass * this.acceleration)
|
|
} else { //close to player
|
|
Matter.Body.setVelocity(this, Vector.add(Vector.mult(this.velocity, 0.90), Vector.mult(player.velocity, 0.17))); //add player's velocity
|
|
if (this.lastLookCycle < simulation.cycle && !m.isCloak) {
|
|
this.lastLookCycle = simulation.cycle + this.delay
|
|
for (let i = 0, len = mob.length; i < len; i++) {
|
|
const dist = Vector.magnitudeSquared(Vector.sub(this.position, mob[i].position));
|
|
if (
|
|
!mob[i].isBadTarget &&
|
|
dist < 3000000 &&
|
|
Matter.Query.ray(map, this.position, mob[i].position).length === 0 &&
|
|
Matter.Query.ray(body, this.position, mob[i].position).length === 0 &&
|
|
!mob[i].isShielded
|
|
) {
|
|
const unit = Vector.normalise(Vector.sub(Vector.add(mob[i].position, Vector.mult(mob[i].velocity, Math.sqrt(dist) / 60)), this.position))
|
|
if (this.isUpgraded) {
|
|
const SPEED = 50
|
|
b.nail(this.position, Vector.mult(unit, SPEED))
|
|
this.force = Vector.mult(unit, -0.018 * this.mass)
|
|
} else {
|
|
const SPEED = 35
|
|
b.nail(this.position, Vector.mult(unit, SPEED))
|
|
this.force = Vector.mult(unit, -0.01 * this.mass)
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
})
|
|
Composite.add(engine.world, bullet[me]); //add bullet to world
|
|
},
|
|
missileBot(position = { x: player.position.x + 50 * (Math.random() - 0.5), y: player.position.y + 50 * (Math.random() - 0.5) }, isConsole = true) {
|
|
if (isConsole) simulation.makeTextLog(`<span class='color-var'>b</span>.missileBot()`);
|
|
const me = bullet.length;
|
|
bullet[me] = Bodies.rectangle(position.x, position.y, 28, 11, {
|
|
botType: "missile",
|
|
angle: m.angle,
|
|
friction: 0,
|
|
frictionStatic: 0,
|
|
frictionAir: 0.04,
|
|
restitution: 0.7,
|
|
dmg: 0, // 0.14 //damage done in addition to the damage from momentum
|
|
minDmgSpeed: 2,
|
|
lookFrequency: 27 + Math.ceil(6 * Math.random()),
|
|
cd: 0,
|
|
delay: Math.floor(65 * b.fireCDscale),
|
|
range: 70 + 3 * b.totalBots(),
|
|
endCycle: Infinity,
|
|
classType: "bullet",
|
|
collisionFilter: {
|
|
category: cat.bullet,
|
|
mask: b.totalBots() < 50 ? (cat.map | cat.body | cat.bullet | cat.mob | cat.mobBullet | cat.mobShield) : (cat.map | cat.body | cat.mob | cat.mobBullet | cat.mobShield) //if over 50 bots, they no longer collide with each other
|
|
},
|
|
beforeDmg() {},
|
|
onEnd() {},
|
|
do() {
|
|
const distanceToPlayer = Vector.magnitude(Vector.sub(this.position, m.pos))
|
|
if (distanceToPlayer > this.range) { //if far away move towards player
|
|
this.force = Vector.mult(Vector.normalise(Vector.sub(m.pos, this.position)), this.mass * 0.006)
|
|
} else { //close to player
|
|
Matter.Body.setVelocity(this, Vector.add(Vector.mult(this.velocity, 0.90), Vector.mult(player.velocity, 0.17))); //add player's velocity
|
|
if (this.cd < simulation.cycle && !(simulation.cycle % this.lookFrequency) && !m.isCloak) {
|
|
for (let i = 0, len = mob.length; i < len; i++) {
|
|
const dist2 = Vector.magnitudeSquared(Vector.sub(this.position, mob[i].position));
|
|
if (
|
|
mob[i].alive &&
|
|
!mob[i].isBadTarget &&
|
|
dist2 > 40000 &&
|
|
Matter.Query.ray(map, this.position, mob[i].position).length === 0
|
|
) {
|
|
this.cd = simulation.cycle + this.delay;
|
|
const angle = Vector.angle(this.position, mob[i].position)
|
|
Matter.Body.setAngle(this, angle)
|
|
// Matter.Body.setAngularVelocity(this, 0.025)
|
|
this.torque += this.inertia * 0.00004 * (Math.round(Math.random()) ? 1 : -1)
|
|
this.force = Vector.mult(Vector.normalise(Vector.sub(this.position, mob[i].position)), this.mass * 0.02)
|
|
|
|
if (tech.missileCount > 1) {
|
|
const countReduction = Math.pow(0.93, tech.missileCount)
|
|
const size = 0.9 * Math.sqrt(countReduction)
|
|
const direction = {
|
|
x: Math.cos(angle),
|
|
y: Math.sin(angle)
|
|
}
|
|
const push = Vector.mult(Vector.perp(direction), 0.015 * countReduction / Math.sqrt(tech.missileCount))
|
|
for (let i = 0; i < tech.missileCount; i++) {
|
|
setTimeout(() => {
|
|
b.missile(this.position, angle, -8, size)
|
|
bullet[bullet.length - 1].force.x += push.x * (i - (tech.missileCount - 1) / 2);
|
|
bullet[bullet.length - 1].force.y += push.y * (i - (tech.missileCount - 1) / 2);
|
|
}, 40 * tech.missileCount * Math.random());
|
|
}
|
|
} else {
|
|
b.missile(this.position, angle, -8, 0.9)
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
})
|
|
Composite.add(engine.world, bullet[me]); //add bullet to world
|
|
},
|
|
foamBot(position = { x: player.position.x + 50 * (Math.random() - 0.5), y: player.position.y + 50 * (Math.random() - 0.5) }, isConsole = true) {
|
|
if (isConsole) simulation.makeTextLog(`<span class='color-var'>b</span>.foamBot()`);
|
|
const me = bullet.length;
|
|
const dir = m.angle;
|
|
const RADIUS = (10 + 5 * Math.random())
|
|
bullet[me] = Bodies.polygon(position.x, position.y, 6, RADIUS, {
|
|
isUpgraded: tech.isFoamBotUpgrade,
|
|
botType: "foam",
|
|
angle: dir,
|
|
friction: 0,
|
|
frictionStatic: 0,
|
|
frictionAir: 0.05,
|
|
restitution: 0.6 * (1 + 0.5 * Math.random()),
|
|
dmg: 0, // 0.14 //damage done in addition to the damage from momentum
|
|
minDmgSpeed: 2,
|
|
lookFrequency: 60 + Math.floor(17 * Math.random()) - 40 * tech.isFoamBotUpgrade,
|
|
cd: 0,
|
|
delay: Math.floor(105 * b.fireCDscale),
|
|
acceleration: 0.005 * (1 + 0.5 * Math.random()),
|
|
range: 60 * (1 + 0.3 * Math.random()) + 3 * b.totalBots(),
|
|
endCycle: Infinity,
|
|
classType: "bullet",
|
|
collisionFilter: {
|
|
category: cat.bullet,
|
|
mask: b.totalBots() < 50 ? cat.map | cat.body | cat.bullet | cat.mob | cat.mobBullet | cat.mobShield : cat.map | cat.body | cat.mob | cat.mobBullet | cat.mobShield //if over 50 bots, they no longer collide with each other
|
|
},
|
|
beforeDmg() {},
|
|
onEnd() {},
|
|
do() {
|
|
const distanceToPlayer = Vector.magnitude(Vector.sub(this.position, m.pos))
|
|
if (distanceToPlayer > this.range) { //if far away move towards player
|
|
this.force = Vector.mult(Vector.normalise(Vector.sub(m.pos, this.position)), this.mass * this.acceleration)
|
|
} else { //close to player
|
|
Matter.Body.setVelocity(this, Vector.add(Vector.mult(this.velocity, 0.90), Vector.mult(player.velocity, 0.17))); //add player's velocity
|
|
|
|
if (this.cd < simulation.cycle && !(simulation.cycle % this.lookFrequency) && !m.isCloak) {
|
|
let target
|
|
for (let i = 0, len = mob.length; i < len; i++) {
|
|
const dist2 = Vector.magnitudeSquared(Vector.sub(this.position, mob[i].position));
|
|
if (dist2 < 1000000 && !mob[i].isBadTarget && Matter.Query.ray(map, this.position, mob[i].position).length === 0) {
|
|
this.cd = simulation.cycle + this.delay;
|
|
target = Vector.add(mob[i].position, Vector.mult(mob[i].velocity, Math.sqrt(dist2) / 60))
|
|
const radius = 6 + 7 * Math.random()
|
|
const SPEED = 29 - radius * 0.4; //(input.down ? 32 : 20) - radius * 0.7;
|
|
const velocity = Vector.mult(Vector.normalise(Vector.sub(target, this.position)), SPEED)
|
|
b.foam(this.position, velocity, radius + 7 * this.isUpgraded)
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
})
|
|
Composite.add(engine.world, bullet[me]); //add bullet to world
|
|
},
|
|
laserBot(position = { x: player.position.x + 50 * (Math.random() - 0.5), y: player.position.y + 50 * (Math.random() - 0.5) }, isConsole = true) {
|
|
if (isConsole) simulation.makeTextLog(`<span class='color-var'>b</span>.laserBot()`);
|
|
const me = bullet.length;
|
|
const dir = m.angle;
|
|
const RADIUS = (14 + 6 * Math.random())
|
|
bullet[me] = Bodies.polygon(position.x, position.y, 3, RADIUS, {
|
|
isUpgraded: tech.isLaserBotUpgrade,
|
|
botType: "laser",
|
|
angle: dir,
|
|
friction: 0,
|
|
frictionStatic: 0,
|
|
frictionAir: 0.008 * (1 + 0.3 * Math.random()),
|
|
restitution: 0.5 * (1 + 0.5 * Math.random()),
|
|
acceleration: 0.0015 * (1 + 0.3 * Math.random()),
|
|
playerRange: 140 + Math.floor(30 * Math.random()) + 2 * b.totalBots(),
|
|
offPlayer: {
|
|
x: 0,
|
|
y: 0,
|
|
},
|
|
dmg: 0, //damage done in addition to the damage from momentum
|
|
minDmgSpeed: 2,
|
|
lookFrequency: 40 + Math.floor(7 * Math.random()) - 10 * tech.isLaserBotUpgrade,
|
|
range: (700 + 450 * tech.isLaserBotUpgrade) * (1 + 0.1 * Math.random()),
|
|
drainThreshold: tech.isEnergyHealth ? 0.6 : 0.4,
|
|
drain: (0.5 - 0.43 * tech.isLaserBotUpgrade) * tech.laserFieldDrain * tech.isLaserDiode,
|
|
laserDamage: 0.85 + 0.7 * tech.isLaserBotUpgrade,
|
|
endCycle: Infinity,
|
|
classType: "bullet",
|
|
collisionFilter: {
|
|
category: cat.bullet,
|
|
mask: b.totalBots() < 50 ? cat.map | cat.body | cat.bullet | cat.mob | cat.mobBullet | cat.mobShield : cat.map | cat.body | cat.mob | cat.mobBullet | cat.mobShield //if over 50 bots, they no longer collide with each other
|
|
},
|
|
lockedOn: null,
|
|
beforeDmg() {
|
|
this.lockedOn = null
|
|
},
|
|
onEnd() {},
|
|
do() {
|
|
const playerPos = Vector.add(Vector.add(this.offPlayer, m.pos), Vector.mult(player.velocity, 20)) //also include an offset unique to this bot to keep many bots spread out
|
|
const farAway = Math.max(0, (Vector.magnitude(Vector.sub(this.position, playerPos))) / this.playerRange) //linear bounding well
|
|
const mag = Math.min(farAway, 4) * this.mass * this.acceleration
|
|
this.force = Vector.mult(Vector.normalise(Vector.sub(playerPos, this.position)), mag)
|
|
//manual friction to not lose rotational velocity
|
|
Matter.Body.setVelocity(this, {
|
|
x: this.velocity.x * 0.95,
|
|
y: this.velocity.y * 0.95
|
|
});
|
|
//find targets
|
|
if (!(simulation.cycle % this.lookFrequency)) {
|
|
this.lockedOn = null;
|
|
if (!m.isCloak) {
|
|
let closeDist = this.range;
|
|
for (let i = 0, len = mob.length; i < len; ++i) {
|
|
const DIST = Vector.magnitude(Vector.sub(this.vertices[0], mob[i].position));
|
|
if (DIST - mob[i].radius < closeDist &&
|
|
!mob[i].isShielded &&
|
|
(!mob[i].isBadTarget || mob[i].isMobBullet) &&
|
|
Matter.Query.ray(map, this.vertices[0], mob[i].position).length === 0 &&
|
|
Matter.Query.ray(body, this.vertices[0], mob[i].position).length === 0) {
|
|
closeDist = DIST;
|
|
this.lockedOn = mob[i]
|
|
}
|
|
}
|
|
}
|
|
//randomize position relative to player
|
|
if (Math.random() < 0.15) {
|
|
const range = 110 + 4 * b.totalBots()
|
|
this.offPlayer = {
|
|
x: range * (Math.random() - 0.5),
|
|
y: range * (Math.random() - 0.5) - 20,
|
|
}
|
|
}
|
|
}
|
|
//hit target with laser
|
|
if (this.lockedOn && this.lockedOn.alive && m.energy > this.drainThreshold) {
|
|
m.energy -= this.drain
|
|
b.laser(this.vertices[0], this.lockedOn.position, b.dmgScale * this.laserDamage * tech.laserDamage, tech.laserReflections, false, 0.4) //tech.laserDamage = 0.16
|
|
// laser(where = {
|
|
// x: m.pos.x + 20 * Math.cos(m.angle),
|
|
// y: m.pos.y + 20 * Math.sin(m.angle)
|
|
// }, whereEnd = {
|
|
// x: where.x + 3000 * Math.cos(m.angle),
|
|
// y: where.y + 3000 * Math.sin(m.angle)
|
|
// }, dmg = tech.laserDamage, reflections = tech.laserReflections, isThickBeam = false, push = 1) {
|
|
}
|
|
}
|
|
})
|
|
Composite.add(engine.world, bullet[me]); //add bullet to world
|
|
|
|
//laser mobs that fire with the player
|
|
// if (true) {
|
|
// bullet[me].do = function() {
|
|
// if (!(simulation.cycle % this.lookFrequency)) {
|
|
// if (Math.random() < 0.15) {
|
|
// const range = 170 + 3 * b.totalBots()
|
|
// this.offPlayer = {
|
|
// x: range * (Math.random() - 0.5),
|
|
// y: range * (Math.random() - 0.5) - 20,
|
|
// }
|
|
// }
|
|
// }
|
|
// const playerPos = Vector.add(Vector.add(this.offPlayer, m.pos), Vector.mult(player.velocity, 20)) //also include an offset unique to this bot to keep many bots spread out
|
|
// const farAway = Math.max(0, (Vector.magnitude(Vector.sub(this.position, playerPos))) / this.playerRange) //linear bounding well
|
|
// const mag = Math.min(farAway, 4) * this.mass * this.acceleration
|
|
// this.force = Vector.mult(Vector.normalise(Vector.sub(playerPos, this.position)), mag)
|
|
// //manual friction to not lose rotational velocity
|
|
// Matter.Body.setVelocity(this, { x: this.velocity.x * 0.95, y: this.velocity.y * 0.95 });
|
|
// //hit target with laser
|
|
// if (input.fire && m.energy > this.drain) {
|
|
// m.energy -= this.drain
|
|
// const unit = Vector.sub(simulation.mouseInGame, this.vertices[0])
|
|
// b.laser(this.vertices[0], Vector.mult(unit, 1000), b.dmgScale * this.laserDamage * tech.laserDamage, tech.laserReflections, false, 0.4) //tech.laserDamage = 0.16
|
|
// }
|
|
// }
|
|
// }
|
|
},
|
|
boomBot(position = { x: player.position.x + 50 * (Math.random() - 0.5), y: player.position.y + 50 * (Math.random() - 0.5) }, isConsole = true) {
|
|
if (isConsole) simulation.makeTextLog(`<span class='color-var'>b</span>.boomBot()`);
|
|
const me = bullet.length;
|
|
const dir = m.angle;
|
|
const RADIUS = (7 + 2 * Math.random())
|
|
bullet[me] = Bodies.polygon(position.x, position.y, 4, RADIUS, {
|
|
isUpgraded: tech.isBoomBotUpgrade,
|
|
botType: "boom",
|
|
angle: dir,
|
|
friction: 0,
|
|
frictionStatic: 0,
|
|
frictionAir: 0.05,
|
|
restitution: 1,
|
|
dmg: 0,
|
|
minDmgSpeed: 0,
|
|
lookFrequency: 43 + Math.floor(7 * Math.random()) - 10 * tech.isBoomBotUpgrade,
|
|
acceleration: 0.005 * (1 + 0.5 * Math.random()),
|
|
attackAcceleration: 0.012 + 0.005 * tech.isBoomBotUpgrade,
|
|
range: 500 * (1 + 0.1 * Math.random()) + 320 * tech.isBoomBotUpgrade,
|
|
endCycle: Infinity,
|
|
classType: "bullet",
|
|
collisionFilter: {
|
|
category: cat.bullet,
|
|
mask: b.totalBots() < 50 ? cat.map | cat.body | cat.bullet | cat.mob | cat.mobBullet | cat.mobShield : cat.map | cat.body | cat.mob | cat.mobBullet | cat.mobShield //if over 50 bots, they no longer collide with each other
|
|
},
|
|
lockedOn: null,
|
|
explode: 0,
|
|
beforeDmg() {
|
|
if (this.lockedOn) {
|
|
const explosionRadius = Math.min(136 + 200 * this.isUpgraded, Vector.magnitude(Vector.sub(this.position, m.pos)) - 30)
|
|
if (explosionRadius > 60) {
|
|
this.explode = explosionRadius
|
|
//
|
|
//push away from player, because normal explosion knock doesn't do much
|
|
// const sub = Vector.sub(this.lockedOn.position, m.pos)
|
|
// mag = Math.min(35, 20 / Math.sqrt(this.lockedOn.mass))
|
|
// Matter.Body.setVelocity(this.lockedOn, Vector.mult(Vector.normalise(sub), mag))
|
|
}
|
|
this.lockedOn = null //lose target so bot returns to player
|
|
}
|
|
},
|
|
onEnd() {},
|
|
do() {
|
|
const distanceToPlayer = Vector.magnitude(Vector.sub(this.position, player.position))
|
|
if (distanceToPlayer > 100) { //if far away move towards player
|
|
if (this.explode) {
|
|
if (tech.isImmuneExplosion && m.energy > 1.43) {
|
|
b.explosion(this.position, this.explode);
|
|
} else {
|
|
b.explosion(this.position, Math.max(0, Math.min(this.explode, (distanceToPlayer - 70) / b.explosionRange())));
|
|
}
|
|
this.explode = 0;
|
|
}
|
|
this.force = Vector.mult(Vector.normalise(Vector.sub(player.position, this.position)), this.mass * this.acceleration)
|
|
} else if (distanceToPlayer < 250) { //close to player
|
|
Matter.Body.setVelocity(this, Vector.add(Vector.mult(this.velocity, 0.90), Vector.mult(player.velocity, 0.17))); //add player's velocity
|
|
//find targets
|
|
if (!(simulation.cycle % this.lookFrequency) && !m.isCloak) {
|
|
this.lockedOn = null;
|
|
let closeDist = this.range;
|
|
for (let i = 0, len = mob.length; i < len; ++i) {
|
|
const DIST = Vector.magnitude(Vector.sub(this.position, mob[i].position)) - mob[i].radius;
|
|
if (DIST < closeDist &&
|
|
!mob[i].isBadTarget &&
|
|
Matter.Query.ray(map, this.position, mob[i].position).length === 0 &&
|
|
Matter.Query.ray(body, this.position, mob[i].position).length === 0) {
|
|
closeDist = DIST;
|
|
this.lockedOn = mob[i]
|
|
}
|
|
}
|
|
}
|
|
}
|
|
//punch target
|
|
if (this.lockedOn && this.lockedOn.alive && !m.isCloak) {
|
|
const DIST = Vector.magnitude(Vector.sub(this.vertices[0], this.lockedOn.position));
|
|
if (DIST - this.lockedOn.radius < this.range &&
|
|
Matter.Query.ray(map, this.position, this.lockedOn.position).length === 0) {
|
|
//move towards the target
|
|
this.force = Vector.add(this.force, Vector.mult(Vector.normalise(Vector.sub(this.lockedOn.position, this.position)), this.attackAcceleration * this.mass))
|
|
}
|
|
}
|
|
}
|
|
})
|
|
Composite.add(engine.world, bullet[me]); //add bullet to world
|
|
},
|
|
plasmaBot(position = { x: player.position.x + 50 * (Math.random() - 0.5), y: player.position.y + 50 * (Math.random() - 0.5) }, isConsole = true) {
|
|
if (isConsole) simulation.makeTextLog(`<span class='color-var'>b</span>.plasmaBot()`);
|
|
const me = bullet.length;
|
|
const dir = m.angle;
|
|
const RADIUS = 21
|
|
bullet[me] = Bodies.polygon(position.x, position.y, 5, RADIUS, {
|
|
botType: "plasma",
|
|
angle: dir,
|
|
friction: 0,
|
|
frictionStatic: 0,
|
|
frictionAir: 0.05,
|
|
restitution: 1,
|
|
dmg: 0, // 0.14 //damage done in addition to the damage from momentum
|
|
minDmgSpeed: 2,
|
|
lookFrequency: 25,
|
|
cd: 0,
|
|
acceleration: 0.009,
|
|
endCycle: Infinity,
|
|
drainThreshold: tech.isEnergyHealth ? 0.5 : 0.05,
|
|
classType: "bullet",
|
|
collisionFilter: {
|
|
category: cat.bullet,
|
|
mask: b.totalBots() < 50 ? cat.map | cat.body | cat.bullet | cat.mob | cat.mobBullet | cat.mobShield : cat.map | cat.body | cat.mob | cat.mobBullet | cat.mobShield //if over 50 bots, they no longer collide with each other
|
|
},
|
|
lockedOn: null,
|
|
beforeDmg() {
|
|
this.lockedOn = null
|
|
},
|
|
onEnd() {},
|
|
do() {
|
|
const distanceToPlayer = Vector.magnitude(Vector.sub(this.position, m.pos))
|
|
if (distanceToPlayer > 150) this.force = Vector.mult(Vector.normalise(Vector.sub(m.pos, this.position)), this.mass * this.acceleration) //if far away move towards player
|
|
Matter.Body.setVelocity(this, Vector.add(Vector.mult(this.velocity, 0.90), Vector.mult(player.velocity, 0.17))); //add player's velocity
|
|
|
|
if (!(simulation.cycle % this.lookFrequency)) { //find closest
|
|
this.lockedOn = null;
|
|
if (!m.isCloak) {
|
|
let closeDist = tech.isPlasmaRange * 1000;
|
|
for (let i = 0, len = mob.length; i < len; ++i) {
|
|
const DIST = Vector.magnitude(Vector.sub(this.position, mob[i].position)) - mob[i].radius;
|
|
if (DIST < closeDist &&
|
|
(!mob[i].isBadTarget || mob[i].isMobBullet) &&
|
|
Matter.Query.ray(map, this.position, mob[i].position).length === 0 &&
|
|
Matter.Query.ray(body, this.position, mob[i].position).length === 0) {
|
|
closeDist = DIST;
|
|
this.lockedOn = mob[i]
|
|
}
|
|
}
|
|
}
|
|
}
|
|
//fire plasma at target
|
|
if (this.lockedOn && this.lockedOn.alive && m.fieldCDcycle < m.cycle) {
|
|
const sub = Vector.sub(this.lockedOn.position, this.position)
|
|
const DIST = Vector.magnitude(sub);
|
|
const unit = Vector.normalise(sub)
|
|
if (DIST < tech.isPlasmaRange * 450 && m.energy > this.drainThreshold) {
|
|
m.energy -= 0.00035 + m.fieldRegen //0.004; //normal plasma field is 0.00008 + m.fieldRegen = 0.00108
|
|
// if (m.energy < 0) {
|
|
// m.fieldCDcycle = m.cycle + 120;
|
|
// m.energy = 0;
|
|
// }
|
|
//calculate laser collision
|
|
let best;
|
|
let range = tech.isPlasmaRange * (120 + 300 * Math.sqrt(Math.random()))
|
|
const path = [{
|
|
x: this.position.x,
|
|
y: this.position.y
|
|
},
|
|
{
|
|
x: this.position.x + range * unit.x,
|
|
y: this.position.y + range * unit.y
|
|
}
|
|
];
|
|
const vertexCollision = function(v1, v1End, domain) {
|
|
for (let i = 0; i < domain.length; ++i) {
|
|
let vertices = domain[i].vertices;
|
|
const len = vertices.length - 1;
|
|
for (let j = 0; j < len; j++) {
|
|
results = simulation.checkLineIntersection(v1, v1End, vertices[j], vertices[j + 1]);
|
|
if (results.onLine1 && results.onLine2) {
|
|
const dx = v1.x - results.x;
|
|
const dy = v1.y - results.y;
|
|
const dist2 = dx * dx + dy * dy;
|
|
if (dist2 < best.dist2 && (!domain[i].mob || domain[i].alive)) {
|
|
best = {
|
|
x: results.x,
|
|
y: results.y,
|
|
dist2: dist2,
|
|
who: domain[i],
|
|
v1: vertices[j],
|
|
v2: vertices[j + 1]
|
|
};
|
|
}
|
|
}
|
|
}
|
|
results = simulation.checkLineIntersection(v1, v1End, vertices[0], vertices[len]);
|
|
if (results.onLine1 && results.onLine2) {
|
|
const dx = v1.x - results.x;
|
|
const dy = v1.y - results.y;
|
|
const dist2 = dx * dx + dy * dy;
|
|
if (dist2 < best.dist2 && (!domain[i].mob || domain[i].alive)) {
|
|
best = {
|
|
x: results.x,
|
|
y: results.y,
|
|
dist2: dist2,
|
|
who: domain[i],
|
|
v1: vertices[0],
|
|
v2: vertices[len]
|
|
};
|
|
}
|
|
}
|
|
}
|
|
};
|
|
//check for collisions
|
|
best = {
|
|
x: null,
|
|
y: null,
|
|
dist2: Infinity,
|
|
who: null,
|
|
v1: null,
|
|
v2: null
|
|
};
|
|
vertexCollision(path[0], path[1], mob);
|
|
vertexCollision(path[0], path[1], map);
|
|
vertexCollision(path[0], path[1], body);
|
|
if (best.dist2 != Infinity) { //if hitting something
|
|
path[path.length - 1] = {
|
|
x: best.x,
|
|
y: best.y
|
|
};
|
|
if (best.who.alive) {
|
|
const dmg = 0.6 * b.dmgScale; //********** SCALE DAMAGE HERE *********************
|
|
best.who.damage(dmg);
|
|
best.who.locatePlayer();
|
|
//push mobs away
|
|
const force = Vector.mult(Vector.normalise(Vector.sub(m.pos, path[1])), -0.01 * Math.min(5, best.who.mass))
|
|
Matter.Body.applyForce(best.who, path[1], force)
|
|
Matter.Body.setVelocity(best.who, { //friction
|
|
x: best.who.velocity.x * 0.7,
|
|
y: best.who.velocity.y * 0.7
|
|
});
|
|
//draw mob damage circle
|
|
if (best.who.damageReduction) {
|
|
simulation.drawList.push({
|
|
x: path[1].x,
|
|
y: path[1].y,
|
|
// radius: Math.sqrt(dmg) * 50 * mob[k].damageReduction,
|
|
// radius: 600 * dmg * best.who.damageReduction,
|
|
radius: Math.sqrt(2000 * dmg * best.who.damageReduction) + 2,
|
|
color: "rgba(255,0,255,0.2)",
|
|
time: simulation.drawTime * 4
|
|
});
|
|
}
|
|
} else if (!best.who.isStatic) {
|
|
//push blocks away
|
|
const force = Vector.mult(Vector.normalise(Vector.sub(m.pos, path[1])), -0.007 * Math.sqrt(Math.sqrt(best.who.mass)))
|
|
Matter.Body.applyForce(best.who, path[1], force)
|
|
}
|
|
}
|
|
//draw blowtorch laser beam
|
|
ctx.beginPath();
|
|
ctx.moveTo(path[0].x, path[0].y);
|
|
ctx.lineTo(path[1].x, path[1].y);
|
|
ctx.strokeStyle = "rgba(255,0,255,0.1)"
|
|
ctx.lineWidth = 14
|
|
ctx.stroke();
|
|
ctx.strokeStyle = "#f0f";
|
|
ctx.lineWidth = 2
|
|
ctx.stroke();
|
|
//draw electricity
|
|
let x = this.position.x + 20 * unit.x;
|
|
let y = this.position.y + 20 * unit.y;
|
|
ctx.beginPath();
|
|
ctx.moveTo(x, y);
|
|
const step = Vector.magnitude(Vector.sub(path[0], path[1])) / 5
|
|
for (let i = 0; i < 4; i++) {
|
|
x += step * (unit.x + 1.5 * (Math.random() - 0.5))
|
|
y += step * (unit.y + 1.5 * (Math.random() - 0.5))
|
|
ctx.lineTo(x, y);
|
|
}
|
|
ctx.lineWidth = 2 * Math.random();
|
|
ctx.stroke();
|
|
}
|
|
}
|
|
}
|
|
})
|
|
Composite.add(engine.world, bullet[me]); //add bullet to world
|
|
},
|
|
orbitBot(position = player.position, isConsole = true) {
|
|
if (isConsole) simulation.makeTextLog(`<span class='color-var'>b</span>.orbitBot()`);
|
|
const me = bullet.length;
|
|
bullet[me] = Bodies.polygon(position.x, position.y, 9, 12, {
|
|
isUpgraded: tech.isOrbitBotUpgrade,
|
|
botType: "orbit",
|
|
friction: 0,
|
|
frictionStatic: 0,
|
|
frictionAir: 1,
|
|
isStatic: true,
|
|
isSensor: true,
|
|
restitution: 0,
|
|
dmg: 0, // 0.14 //damage done in addition to the damage from momentum
|
|
minDmgSpeed: 0,
|
|
endCycle: Infinity,
|
|
classType: "bullet",
|
|
collisionFilter: {
|
|
category: cat.bullet,
|
|
mask: 0 //cat.map | cat.body | cat.bullet | cat.mob | cat.mobBullet | cat.mobShield
|
|
},
|
|
beforeDmg() {},
|
|
onEnd() {
|
|
//reorder orbital bot positions around a circle
|
|
let totalOrbitalBots = 0
|
|
for (let i = 0; i < bullet.length; i++) {
|
|
if (bullet[i].botType === 'orbit' && bullet[i] !== this) totalOrbitalBots++
|
|
}
|
|
let index = 0
|
|
for (let i = 0; i < bullet.length; i++) {
|
|
if (bullet[i].botType === 'orbit' && bullet[i] !== this) {
|
|
bullet[i].phase = (index / totalOrbitalBots) * 2 * Math.PI
|
|
index++
|
|
}
|
|
}
|
|
},
|
|
range: 190 + 120 * tech.isOrbitBotUpgrade, //range is set in bot upgrade too!
|
|
orbitalSpeed: 0,
|
|
phase: 2 * Math.PI * Math.random(),
|
|
do() {
|
|
if (!m.isCloak && !m.isBodiesAsleep) { //if time dilation isn't active
|
|
const size = 33
|
|
q = Matter.Query.region(mob, {
|
|
min: { x: this.position.x - size, y: this.position.y - size },
|
|
max: { x: this.position.x + size, y: this.position.y + size }
|
|
})
|
|
for (let i = 0; i < q.length; i++) {
|
|
if (!q[i].isShielded) {
|
|
mobs.statusStun(q[i], 180)
|
|
const dmg = 0.4 * b.dmgScale * (this.isUpgraded ? 4 : 1) * (tech.isCrit ? 4 : 1)
|
|
q[i].damage(dmg);
|
|
if (q[i].alive) q[i].foundPlayer();
|
|
if (q[i].damageReduction) {
|
|
simulation.drawList.push({ //add dmg to draw queue
|
|
x: this.position.x,
|
|
y: this.position.y,
|
|
// radius: 600 * dmg * q[i].damageReduction,
|
|
radius: Math.sqrt(2000 * dmg * q[i].damageReduction) + 2,
|
|
color: 'rgba(0,0,0,0.4)',
|
|
time: simulation.drawTime
|
|
});
|
|
}
|
|
}
|
|
}
|
|
}
|
|
//orbit player
|
|
const time = simulation.cycle * this.orbitalSpeed + this.phase
|
|
const orbit = {
|
|
x: Math.cos(time),
|
|
y: Math.sin(time) //*1.1
|
|
}
|
|
Matter.Body.setPosition(this, Vector.add(m.pos, Vector.mult(orbit, this.range))) //bullets move with player
|
|
}
|
|
})
|
|
// bullet[me].orbitalSpeed = Math.sqrt(0.7 / bullet[me].range)
|
|
bullet[me].orbitalSpeed = Math.sqrt(0.25 / bullet[me].range) //also set in bot upgrade too!
|
|
// bullet[me].phase = (index / tech.orbitBotCount) * 2 * Math.PI
|
|
Composite.add(engine.world, bullet[me]); //add bullet to world
|
|
|
|
//reorder orbital bot positions around a circle
|
|
let totalOrbitalBots = 0
|
|
for (let i = 0; i < bullet.length; i++) {
|
|
if (bullet[i].botType === 'orbit') totalOrbitalBots++
|
|
}
|
|
let index = 0
|
|
for (let i = 0; i < bullet.length; i++) {
|
|
if (bullet[i].botType === 'orbit') {
|
|
bullet[i].phase = (index / totalOrbitalBots) * 2 * Math.PI
|
|
index++
|
|
}
|
|
}
|
|
},
|
|
// **************************************************************************************************
|
|
// **************************************************************************************************
|
|
// ******************************** Guns *********************************************
|
|
// **************************************************************************************************
|
|
// **************************************************************************************************
|
|
guns: [{
|
|
name: "nail gun",
|
|
description: "use compressed air to fire a stream of <strong>nails</strong><br><strong><em>delay</em></strong> after firing <strong>decreases</strong> as you shoot",
|
|
ammo: 0,
|
|
ammoPack: 45,
|
|
defaultAmmoPack: 45,
|
|
recordedAmmo: 0,
|
|
have: false,
|
|
nextFireCycle: 0, //use to remember how longs its been since last fire, used to reset count
|
|
startingHoldCycle: 0,
|
|
chooseFireMethod() { //set in simulation.startGame
|
|
if (tech.nailRecoil) {
|
|
if (tech.isRivets) {
|
|
this.fire = this.fireRecoilRivets
|
|
} else {
|
|
this.fire = this.fireRecoilNails
|
|
}
|
|
} else if (tech.isRivets) {
|
|
this.fire = this.fireRivets
|
|
} else if (tech.isDarts) {
|
|
this.fire = this.fireDarts
|
|
} else if (tech.isNeedles) {
|
|
this.fire = this.fireNeedles
|
|
} else if (tech.nailInstantFireRate) {
|
|
this.fire = this.fireInstantFireRate
|
|
// } else if (tech.nailFireRate) {
|
|
// this.fire = this.fireNailFireRate
|
|
} else {
|
|
this.fire = this.fireNormal
|
|
}
|
|
},
|
|
do() {},
|
|
fire() {},
|
|
// for (let i = 0; i < 5; i++) {
|
|
// b.dart(where, m.angle + 0.1 * i)
|
|
// b.dart(where, m.angle - 0.1 * i)
|
|
// }
|
|
fireDarts() {
|
|
const where = {
|
|
x: m.pos.x + 30 * Math.cos(m.angle),
|
|
y: m.pos.y + 30 * Math.sin(m.angle)
|
|
}
|
|
m.fireCDcycle = m.cycle + 10 * b.fireCDscale; // cool down
|
|
b.dart(where, m.angle) //+ 0.6 * (Math.random() - 0.5)
|
|
// const spread = 0.5
|
|
// b.dart(where, m.angle + spread)
|
|
// b.dart(where, m.angle)
|
|
// b.dart(where, m.angle - spread)
|
|
},
|
|
fireRecoilNails() {
|
|
if (this.nextFireCycle + 1 < m.cycle) this.startingHoldCycle = m.cycle //reset if not constantly firing
|
|
const CD = Math.max(11 - 0.08 * (m.cycle - this.startingHoldCycle), 1) //CD scales with cycles fire is held down
|
|
this.nextFireCycle = m.cycle + CD * b.fireCDscale //predict next fire cycle if the fire button is held down
|
|
|
|
m.fireCDcycle = m.cycle + Math.floor(CD * b.fireCDscale); // cool down
|
|
this.baseFire(m.angle + (Math.random() - 0.5) * (input.down ? 0.1 : 0.13) / CD, 45 + 6 * Math.random())
|
|
//very complex recoil system
|
|
if (m.onGround) {
|
|
if (input.down) {
|
|
const KNOCK = 0.006
|
|
player.force.x -= KNOCK * Math.cos(m.angle)
|
|
player.force.y -= KNOCK * Math.sin(m.angle) //reduce knock back in vertical direction to stop super jumps
|
|
Matter.Body.setVelocity(player, {
|
|
x: player.velocity.x * 0.5,
|
|
y: player.velocity.y * 0.5
|
|
});
|
|
} else {
|
|
const KNOCK = 0.03
|
|
player.force.x -= KNOCK * Math.cos(m.angle)
|
|
player.force.y -= KNOCK * Math.sin(m.angle) //reduce knock back in vertical direction to stop super jumps
|
|
Matter.Body.setVelocity(player, {
|
|
x: player.velocity.x * 0.8,
|
|
y: player.velocity.y * 0.8
|
|
});
|
|
}
|
|
} else {
|
|
player.force.x -= 0.06 * Math.cos(m.angle) * Math.min(1, 3 / (0.1 + Math.abs(player.velocity.x)))
|
|
player.force.y -= 0.006 * Math.sin(m.angle) //reduce knock back in vertical direction to stop super jumps
|
|
}
|
|
},
|
|
fireNormal() {
|
|
if (this.nextFireCycle + 1 < m.cycle) this.startingHoldCycle = m.cycle //reset if not constantly firing
|
|
const CD = Math.max(11 - 0.06 * (m.cycle - this.startingHoldCycle), 2) //CD scales with cycles fire is held down
|
|
this.nextFireCycle = m.cycle + CD * b.fireCDscale //predict next fire cycle if the fire button is held down
|
|
|
|
m.fireCDcycle = m.cycle + Math.floor(CD * b.fireCDscale); // cool down
|
|
this.baseFire(m.angle + (Math.random() - 0.5) * (Math.random() - 0.5) * (input.down ? 1.35 : 3.2) / CD)
|
|
},
|
|
fireNeedles() {
|
|
if (input.down) {
|
|
m.fireCDcycle = m.cycle + 38 * b.fireCDscale; // cool down
|
|
b.needle()
|
|
|
|
function cycle() {
|
|
if (simulation.paused || m.isBodiesAsleep) { requestAnimationFrame(cycle) } else {
|
|
count++
|
|
if (count % 2) b.needle()
|
|
if (count < 5 && m.alive) requestAnimationFrame(cycle);
|
|
}
|
|
}
|
|
let count = -1
|
|
requestAnimationFrame(cycle);
|
|
} else {
|
|
m.fireCDcycle = m.cycle + 28 * b.fireCDscale; // cool down
|
|
b.needle()
|
|
|
|
function cycle() {
|
|
if (simulation.paused || m.isBodiesAsleep) { requestAnimationFrame(cycle) } else {
|
|
count++
|
|
if (count % 2) b.needle()
|
|
if (count < 3 && m.alive) requestAnimationFrame(cycle);
|
|
}
|
|
}
|
|
let count = -1
|
|
requestAnimationFrame(cycle);
|
|
}
|
|
},
|
|
fireRivets() {
|
|
m.fireCDcycle = m.cycle + Math.floor((input.down ? 25 : 17) * b.fireCDscale); // cool down
|
|
|
|
const me = bullet.length;
|
|
const size = tech.nailSize * 8
|
|
bullet[me] = Bodies.rectangle(m.pos.x + 35 * Math.cos(m.angle), m.pos.y + 35 * Math.sin(m.angle), 5 * size, size, b.fireAttributes(m.angle));
|
|
bullet[me].dmg = tech.isNailRadiation ? 0 : 2.75
|
|
Matter.Body.setDensity(bullet[me], 0.002);
|
|
Composite.add(engine.world, bullet[me]); //add bullet to world
|
|
const SPEED = input.down ? 55 : 44
|
|
Matter.Body.setVelocity(bullet[me], {
|
|
x: SPEED * Math.cos(m.angle),
|
|
y: SPEED * Math.sin(m.angle)
|
|
});
|
|
bullet[me].endCycle = simulation.cycle + 180
|
|
bullet[me].beforeDmg = function(who) { //beforeDmg is rewritten with ice crystal tech
|
|
if (tech.isNailCrit && !who.shield && Vector.dot(Vector.normalise(Vector.sub(who.position, this.position)), Vector.normalise(this.velocity)) > 0.94) {
|
|
b.explosion(this.position, 300 + 30 * Math.random()); //makes bullet do explosive damage at end
|
|
}
|
|
if (tech.isNailRadiation) mobs.statusDoT(who, 7 * (tech.isFastRadiation ? 0.7 : 0.24), tech.isSlowRadiation ? 360 : (tech.isFastRadiation ? 60 : 180)) // one tick every 30 cycles
|
|
};
|
|
|
|
bullet[me].minDmgSpeed = 10
|
|
bullet[me].frictionAir = 0.006;
|
|
bullet[me].do = function() {
|
|
this.force.y += this.mass * 0.0008
|
|
|
|
//rotates bullet to face current velocity?
|
|
if (this.speed > 7) {
|
|
const facing = {
|
|
x: Math.cos(this.angle),
|
|
y: Math.sin(this.angle)
|
|
}
|
|
const mag = 0.002 * this.mass
|
|
if (Vector.cross(Vector.normalise(this.velocity), facing) < 0) {
|
|
this.torque += mag
|
|
} else {
|
|
this.torque -= mag
|
|
}
|
|
}
|
|
};
|
|
b.muzzleFlash(30);
|
|
//very complex recoil system
|
|
if (m.onGround) {
|
|
if (input.down) {
|
|
const KNOCK = 0.01
|
|
player.force.x -= KNOCK * Math.cos(m.angle)
|
|
player.force.y -= KNOCK * Math.sin(m.angle) //reduce knock back in vertical direction to stop super jumps
|
|
} else {
|
|
const KNOCK = 0.02
|
|
player.force.x -= KNOCK * Math.cos(m.angle)
|
|
player.force.y -= KNOCK * Math.sin(m.angle) //reduce knock back in vertical direction to stop super jumps
|
|
}
|
|
} else {
|
|
const KNOCK = 0.01
|
|
player.force.x -= KNOCK * Math.cos(m.angle)
|
|
player.force.y -= KNOCK * Math.sin(m.angle) * 0.5 //reduce knock back in vertical direction to stop super jumps
|
|
}
|
|
},
|
|
fireRecoilRivets() {
|
|
// m.fireCDcycle = m.cycle + Math.floor((input.down ? 25 : 17) * b.fireCDscale); // cool down
|
|
if (this.nextFireCycle + 1 < m.cycle) this.startingHoldCycle = m.cycle //reset if not constantly firing
|
|
const CD = Math.max(25 - 0.14 * (m.cycle - this.startingHoldCycle), 6) //CD scales with cycles fire is held down
|
|
this.nextFireCycle = m.cycle + CD * b.fireCDscale //predict next fire cycle if the fire button is held down
|
|
m.fireCDcycle = m.cycle + Math.floor(CD * b.fireCDscale); // cool down
|
|
|
|
const me = bullet.length;
|
|
const size = tech.nailSize * 8
|
|
bullet[me] = Bodies.rectangle(m.pos.x + 35 * Math.cos(m.angle), m.pos.y + 35 * Math.sin(m.angle), 5 * size, size, b.fireAttributes(m.angle));
|
|
bullet[me].dmg = tech.isNailRadiation ? 0 : 2.75
|
|
Matter.Body.setDensity(bullet[me], 0.002);
|
|
Composite.add(engine.world, bullet[me]); //add bullet to world
|
|
const SPEED = input.down ? 60 : 50
|
|
Matter.Body.setVelocity(bullet[me], {
|
|
x: SPEED * Math.cos(m.angle),
|
|
y: SPEED * Math.sin(m.angle)
|
|
});
|
|
bullet[me].endCycle = simulation.cycle + 180
|
|
bullet[me].beforeDmg = function(who) { //beforeDmg is rewritten with ice crystal tech
|
|
if (tech.isNailCrit && !who.shield && Vector.dot(Vector.normalise(Vector.sub(who.position, this.position)), Vector.normalise(this.velocity)) > 0.94) {
|
|
b.explosion(this.position, 300 + 30 * Math.random()); //makes bullet do explosive damage at end
|
|
}
|
|
if (tech.isNailRadiation) mobs.statusDoT(who, 7 * (tech.isFastRadiation ? 0.7 : 0.24), tech.isSlowRadiation ? 360 : (tech.isFastRadiation ? 60 : 180)) // one tick every 30 cycles
|
|
};
|
|
|
|
bullet[me].minDmgSpeed = 10
|
|
bullet[me].frictionAir = 0.006;
|
|
bullet[me].do = function() {
|
|
this.force.y += this.mass * 0.0008
|
|
|
|
//rotates bullet to face current velocity?
|
|
if (this.speed > 7) {
|
|
const facing = {
|
|
x: Math.cos(this.angle),
|
|
y: Math.sin(this.angle)
|
|
}
|
|
const mag = 0.002 * this.mass
|
|
if (Vector.cross(Vector.normalise(this.velocity), facing) < 0) {
|
|
this.torque += mag
|
|
} else {
|
|
this.torque -= mag
|
|
}
|
|
}
|
|
};
|
|
b.muzzleFlash(30);
|
|
//very complex recoil system
|
|
if (m.onGround) {
|
|
if (input.down) {
|
|
const KNOCK = 0.03
|
|
player.force.x -= KNOCK * Math.cos(m.angle)
|
|
player.force.y -= KNOCK * Math.sin(m.angle) //reduce knock back in vertical direction to stop super jumps
|
|
Matter.Body.setVelocity(player, {
|
|
x: player.velocity.x * 0.4,
|
|
y: player.velocity.y * 0.4
|
|
});
|
|
} else {
|
|
const KNOCK = 0.1
|
|
player.force.x -= KNOCK * Math.cos(m.angle)
|
|
player.force.y -= KNOCK * Math.sin(m.angle) //reduce knock back in vertical direction to stop super jumps
|
|
Matter.Body.setVelocity(player, {
|
|
x: player.velocity.x * 0.7,
|
|
y: player.velocity.y * 0.7
|
|
});
|
|
}
|
|
} else {
|
|
player.force.x -= 0.2 * Math.cos(m.angle) * Math.min(1, 3 / (0.1 + Math.abs(player.velocity.x)))
|
|
// player.force.x -= 0.06 * Math.cos(m.angle) * Math.min(1, 3 / (0.1 + Math.abs(player.velocity.x)))
|
|
|
|
player.force.y -= 0.02 * Math.sin(m.angle) //reduce knock back in vertical direction to stop super jumps
|
|
}
|
|
},
|
|
fireInstantFireRate() {
|
|
m.fireCDcycle = m.cycle + Math.floor(2 * b.fireCDscale); // cool down
|
|
this.baseFire(m.angle + (Math.random() - 0.5) * (Math.random() - 0.5) * (input.down ? 1.35 : 3.2) / 2)
|
|
},
|
|
baseFire(angle, speed = 30 + 6 * Math.random()) {
|
|
b.nail({
|
|
x: m.pos.x + 30 * Math.cos(m.angle),
|
|
y: m.pos.y + 30 * Math.sin(m.angle)
|
|
}, {
|
|
x: m.Vx / 2 + speed * Math.cos(angle),
|
|
y: m.Vy / 2 + speed * Math.sin(angle)
|
|
}) //position, velocity, damage
|
|
if (tech.isIceCrystals) {
|
|
bullet[bullet.length - 1].beforeDmg = function(who) {
|
|
mobs.statusSlow(who, 60)
|
|
if (tech.isNailRadiation) mobs.statusDoT(who, 1 * (tech.isFastRadiation ? 1.3 : 0.44), tech.isSlowRadiation ? 360 : (tech.isFastRadiation ? 60 : 180)) // one tick every 30 cycles
|
|
if (tech.isNailCrit && !who.shield && Vector.dot(Vector.normalise(Vector.sub(who.position, this.position)), Vector.normalise(this.velocity)) > 0.94) {
|
|
b.explosion(this.position, 150 + 30 * Math.random()); //makes bullet do explosive damage at end
|
|
}
|
|
};
|
|
if (m.energy < 0.01) {
|
|
m.fireCDcycle = m.cycle + 60; // cool down
|
|
} else {
|
|
m.energy -= m.fieldRegen + 0.008
|
|
}
|
|
}
|
|
},
|
|
},
|
|
{
|
|
name: "shotgun",
|
|
description: "fire a wide <strong>burst</strong> of short range <strong> bullets</strong>",
|
|
ammo: 0,
|
|
ammoPack: 4,
|
|
defaultAmmoPack: 4,
|
|
have: false,
|
|
do() {},
|
|
fire() {
|
|
let knock, spread
|
|
if (input.down) {
|
|
spread = 0.65
|
|
m.fireCDcycle = m.cycle + Math.floor(60 * b.fireCDscale) // cool down
|
|
if (tech.isShotgunImmune && m.immuneCycle < m.cycle + Math.floor(60 * b.fireCDscale)) m.immuneCycle = m.cycle + Math.floor(60 * b.fireCDscale); //player is immune to damage for 30 cycles
|
|
knock = 0.01
|
|
} else {
|
|
m.fireCDcycle = m.cycle + Math.floor(47 * b.fireCDscale) // cool down
|
|
if (tech.isShotgunImmune && m.immuneCycle < m.cycle + Math.floor(47 * b.fireCDscale)) m.immuneCycle = m.cycle + Math.floor(47 * b.fireCDscale); //player is immune to damage for 30 cycles
|
|
spread = 1.3
|
|
knock = 0.1
|
|
}
|
|
|
|
if (tech.isShotgunReversed) {
|
|
player.force.x += 4 * knock * Math.cos(m.angle)
|
|
player.force.y += 4 * knock * Math.sin(m.angle) - 6 * player.mass * simulation.g
|
|
} else if (tech.isShotgunRecoil) {
|
|
m.fireCDcycle -= 0.66 * (45 * b.fireCDscale)
|
|
player.force.x -= 2 * knock * Math.cos(m.angle)
|
|
player.force.y -= 2 * knock * Math.sin(m.angle)
|
|
} else {
|
|
player.force.x -= knock * Math.cos(m.angle)
|
|
player.force.y -= knock * Math.sin(m.angle) * 0.5 //reduce knock back in vertical direction to stop super jumps
|
|
}
|
|
|
|
b.muzzleFlash(35);
|
|
|
|
if (tech.isSlugShot) {
|
|
const me = bullet.length;
|
|
// const dir = m.angle + 0.02 * (Math.random() - 0.5)
|
|
bullet[me] = Bodies.rectangle(m.pos.x + 35 * Math.cos(m.angle), m.pos.y + 35 * Math.sin(m.angle), 60 * tech.nailSize, 27 * tech.nailSize, b.fireAttributes(m.angle));
|
|
|
|
Matter.Body.setDensity(bullet[me], 0.007 * (tech.isShotgunReversed ? 1.6 : 1));
|
|
Composite.add(engine.world, bullet[me]); //add bullet to world
|
|
const SPEED = (input.down ? 50 : 37)
|
|
Matter.Body.setVelocity(bullet[me], {
|
|
x: SPEED * Math.cos(m.angle),
|
|
y: SPEED * Math.sin(m.angle)
|
|
});
|
|
if (tech.isIncendiary) {
|
|
bullet[me].endCycle = simulation.cycle + 60
|
|
bullet[me].onEnd = function() {
|
|
b.explosion(this.position, 300 + (Math.random() - 0.5) * 60); //makes bullet do explosive damage at end
|
|
}
|
|
bullet[me].beforeDmg = function() {
|
|
this.endCycle = 0; //bullet ends cycle after hitting a mob and triggers explosion
|
|
};
|
|
} else {
|
|
bullet[me].endCycle = simulation.cycle + 180
|
|
}
|
|
bullet[me].minDmgSpeed = 7
|
|
// bullet[me].restitution = 0.4
|
|
bullet[me].frictionAir = 0.006;
|
|
bullet[me].turnMag = 0.04 * Math.pow(tech.nailSize, 3.75)
|
|
bullet[me].do = function() {
|
|
this.force.y += this.mass * 0.0022
|
|
if (this.speed > 6) { //rotates bullet to face current velocity?
|
|
const facing = { x: Math.cos(this.angle), y: Math.sin(this.angle) }
|
|
if (Vector.cross(Vector.normalise(this.velocity), facing) < 0) {
|
|
this.torque += this.turnMag
|
|
} else {
|
|
this.torque -= this.turnMag
|
|
}
|
|
}
|
|
};
|
|
if (tech.fragments) {
|
|
bullet[me].beforeDmg = function() {
|
|
if (this.speed > 4) {
|
|
b.targetedNail(this.position, 7 * tech.fragments * tech.nailSize)
|
|
this.endCycle = 0 //triggers despawn
|
|
}
|
|
}
|
|
}
|
|
} else if (tech.isIncendiary) {
|
|
spread *= 0.15
|
|
const END = Math.floor(input.down ? 10 : 7);
|
|
const totalBullets = 10
|
|
const angleStep = (input.down ? 0.4 : 1.3) / totalBullets
|
|
let dir = m.angle - angleStep * totalBullets / 2;
|
|
for (let i = 0; i < totalBullets; i++) { //5 -> 7
|
|
dir += angleStep
|
|
const me = bullet.length;
|
|
bullet[me] = Bodies.rectangle(m.pos.x + 50 * Math.cos(m.angle), m.pos.y + 50 * Math.sin(m.angle), 17, 4, b.fireAttributes(dir));
|
|
const end = END + Math.random() * 4
|
|
bullet[me].endCycle = 2 * end + simulation.cycle
|
|
const speed = 25 * end / END
|
|
const dirOff = dir + (Math.random() - 0.5) * spread
|
|
Matter.Body.setVelocity(bullet[me], {
|
|
x: speed * Math.cos(dirOff),
|
|
y: speed * Math.sin(dirOff)
|
|
});
|
|
bullet[me].onEnd = function() {
|
|
b.explosion(this.position, 150 * (tech.isShotgunReversed ? 1.5 : 1) + (Math.random() - 0.5) * 40); //makes bullet do explosive damage at end
|
|
}
|
|
bullet[me].beforeDmg = function() {
|
|
this.endCycle = 0; //bullet ends cycle after hitting a mob and triggers explosion
|
|
};
|
|
bullet[me].do = function() {}
|
|
Composite.add(engine.world, bullet[me]); //add bullet to world
|
|
}
|
|
} else if (tech.isNailShot) {
|
|
spread *= 0.65
|
|
const dmg = 2 * (tech.isShotgunReversed ? 1.6 : 1)
|
|
if (input.down) {
|
|
for (let i = 0; i < 17; i++) {
|
|
speed = 38 + 15 * Math.random()
|
|
const dir = m.angle + (Math.random() - 0.5) * spread
|
|
const pos = {
|
|
x: m.pos.x + 35 * Math.cos(m.angle) + 15 * (Math.random() - 0.5),
|
|
y: m.pos.y + 35 * Math.sin(m.angle) + 15 * (Math.random() - 0.5)
|
|
}
|
|
b.nail(pos, {
|
|
x: speed * Math.cos(dir),
|
|
y: speed * Math.sin(dir)
|
|
}, dmg)
|
|
}
|
|
} else {
|
|
for (let i = 0; i < 17; i++) {
|
|
speed = 38 + 15 * Math.random()
|
|
const dir = m.angle + (Math.random() - 0.5) * spread
|
|
const pos = {
|
|
x: m.pos.x + 35 * Math.cos(m.angle) + 15 * (Math.random() - 0.5),
|
|
y: m.pos.y + 35 * Math.sin(m.angle) + 15 * (Math.random() - 0.5)
|
|
}
|
|
b.nail(pos, {
|
|
x: speed * Math.cos(dir),
|
|
y: speed * Math.sin(dir)
|
|
}, dmg)
|
|
}
|
|
}
|
|
} else if (tech.isWormShot) {
|
|
const where = {
|
|
x: m.pos.x + 35 * Math.cos(m.angle),
|
|
y: m.pos.y + 35 * Math.sin(m.angle)
|
|
}
|
|
const spread = (input.down ? 0.04 : 0.08)
|
|
const number = 3 * (tech.isShotgunReversed ? 1.6 : 1) + Math.random()
|
|
let angle = m.angle - (number - 1) * spread * 0.5
|
|
for (let i = 0; i < number; i++) {
|
|
b.worm(where)
|
|
const SPEED = (16 + 20 * input.down) * (1 + 0.15 * Math.random())
|
|
Matter.Body.setVelocity(bullet[bullet.length - 1], {
|
|
x: SPEED * Math.cos(angle),
|
|
y: SPEED * Math.sin(angle)
|
|
});
|
|
angle += spread
|
|
}
|
|
} else if (tech.isIceShot) {
|
|
const spread = (input.down ? 0.7 : 1.2)
|
|
for (let i = 0, len = 16 * (tech.isShotgunReversed ? 1.6 : 1); i < len; i++) {
|
|
// iceIX(speed = 0, dir = m.angle + Math.PI * 2 * Math.random(), where = { x: m.pos.x + 30 * Math.cos(m.angle), y: m.pos.y + 30 * Math.sin(m.angle) }) {
|
|
b.iceIX(25 + 20 * Math.random(), m.angle + spread * (Math.random() - 0.5))
|
|
}
|
|
} else if (tech.isFoamShot) {
|
|
const spread = (input.down ? 0.35 : 0.7)
|
|
const where = {
|
|
x: m.pos.x + 25 * Math.cos(m.angle),
|
|
y: m.pos.y + 25 * Math.sin(m.angle)
|
|
}
|
|
const number = 13 * (tech.isShotgunReversed ? 1.6 : 1)
|
|
for (let i = 0; i < number; i++) {
|
|
const SPEED = 25 + 12 * Math.random();
|
|
const angle = m.angle + spread * (Math.random() - 0.5)
|
|
b.foam(where, { x: SPEED * Math.cos(angle), y: SPEED * Math.sin(angle) }, 5 + 8 * Math.random())
|
|
}
|
|
} else if (tech.isNeedleShot) {
|
|
const number = 9 * (tech.isShotgunReversed ? 1.6 : 1)
|
|
const spread = (input.down ? 0.03 : 0.05)
|
|
let angle = m.angle - (number - 1) * spread * 0.5
|
|
for (let i = 0; i < number; i++) {
|
|
b.needle(angle)
|
|
angle += spread
|
|
}
|
|
} else {
|
|
const side = 22
|
|
for (let i = 0; i < 17; i++) {
|
|
const me = bullet.length;
|
|
const dir = m.angle + (Math.random() - 0.5) * spread
|
|
bullet[me] = Bodies.rectangle(m.pos.x + 35 * Math.cos(m.angle) + 15 * (Math.random() - 0.5), m.pos.y + 35 * Math.sin(m.angle) + 15 * (Math.random() - 0.5), side, side, b.fireAttributes(dir));
|
|
Composite.add(engine.world, bullet[me]); //add bullet to world
|
|
const SPEED = 52 + Math.random() * 8
|
|
Matter.Body.setVelocity(bullet[me], {
|
|
x: SPEED * Math.cos(dir),
|
|
y: SPEED * Math.sin(dir)
|
|
});
|
|
bullet[me].endCycle = simulation.cycle + 40
|
|
bullet[me].minDmgSpeed = 15
|
|
if (tech.isShotgunReversed) Matter.Body.setDensity(bullet[me], 0.0016)
|
|
// bullet[me].restitution = 0.4
|
|
bullet[me].frictionAir = 0.034;
|
|
bullet[me].do = function() {
|
|
if (!m.isBodiesAsleep) {
|
|
const scale = 1 - 0.034 / tech.isBulletsLastLonger
|
|
Matter.Body.scale(this, scale, scale);
|
|
}
|
|
};
|
|
}
|
|
}
|
|
}
|
|
}, {
|
|
name: "super balls",
|
|
description: "fire <strong>3</strong> balls in a wide arc<br>balls <strong>bounce</strong> with no momentum loss",
|
|
ammo: 0,
|
|
ammoPack: 10,
|
|
have: false,
|
|
// num: 5,
|
|
do() {},
|
|
fireOne() {
|
|
const SPEED = input.down ? 43 : 36
|
|
m.fireCDcycle = m.cycle + Math.floor((input.down ? 23 : 15) * b.fireCDscale); // cool down
|
|
let dir = m.angle
|
|
const me = bullet.length;
|
|
bullet[me] = Bodies.polygon(m.pos.x + 30 * Math.cos(m.angle), m.pos.y + 30 * Math.sin(m.angle), 12, 21 * tech.bulletSize, b.fireAttributes(dir, false));
|
|
Composite.add(engine.world, bullet[me]); //add bullet to world
|
|
Matter.Body.setVelocity(bullet[me], {
|
|
x: SPEED * Math.cos(dir),
|
|
y: SPEED * Math.sin(dir)
|
|
});
|
|
// Matter.Body.setDensity(bullet[me], 0.0001);
|
|
bullet[me].endCycle = simulation.cycle + Math.floor(300 + 90 * Math.random());
|
|
bullet[me].minDmgSpeed = 0;
|
|
bullet[me].restitution = 1;
|
|
bullet[me].friction = 0;
|
|
bullet[me].do = function() {
|
|
this.force.y += this.mass * 0.0012;
|
|
};
|
|
bullet[me].beforeDmg = function(who) {
|
|
mobs.statusStun(who, 180) // (2.3) * 2 / 14 ticks (2x damage over 7 seconds)
|
|
if (tech.isIncendiary) {
|
|
b.explosion(this.position, this.mass * 280); //makes bullet do explosive damage at end
|
|
this.endCycle = 0
|
|
}
|
|
};
|
|
},
|
|
fireMulti() {
|
|
const SPEED = input.down ? 43 : 36
|
|
m.fireCDcycle = m.cycle + Math.floor((input.down ? 23 : 15) * b.fireCDscale); // cool down
|
|
const SPREAD = input.down ? 0.08 : 0.13
|
|
const num = tech.missileCount + 2
|
|
const radius = 11 * tech.bulletSize
|
|
let dir = m.angle - SPREAD * (num - 1) / 2;
|
|
for (let i = 0; i < num; i++) {
|
|
const me = bullet.length;
|
|
bullet[me] = Bodies.polygon(m.pos.x + 30 * Math.cos(m.angle), m.pos.y + 30 * Math.sin(m.angle), 12, radius, b.fireAttributes(dir, false));
|
|
Composite.add(engine.world, bullet[me]); //add bullet to world
|
|
Matter.Body.setVelocity(bullet[me], {
|
|
x: SPEED * Math.cos(dir),
|
|
y: SPEED * Math.sin(dir)
|
|
});
|
|
// Matter.Body.setDensity(bullet[me], 0.0001);
|
|
bullet[me].endCycle = simulation.cycle + Math.floor((300 + 90 * Math.random()) * tech.isBulletsLastLonger);
|
|
bullet[me].minDmgSpeed = 0;
|
|
bullet[me].restitution = 0.99;
|
|
bullet[me].friction = 0;
|
|
bullet[me].do = function() {
|
|
this.force.y += this.mass * 0.001;
|
|
};
|
|
bullet[me].beforeDmg = function() {
|
|
if (tech.isIncendiary) {
|
|
b.explosion(this.position, this.mass * 320 + 70 * Math.random()); //makes bullet do explosive damage at end
|
|
this.endCycle = 0
|
|
}
|
|
};
|
|
dir += SPREAD;
|
|
}
|
|
},
|
|
fireQueue() {
|
|
const SPEED = input.down ? 43 : 36
|
|
const dir = m.angle
|
|
const x = m.pos.x
|
|
const y = m.pos.y
|
|
const num = tech.missileCount + 2
|
|
const delay = Math.floor((input.down ? 18 : 12) * b.fireCDscale)
|
|
m.fireCDcycle = m.cycle + delay; // cool down
|
|
|
|
const fireBall = () => {
|
|
const me = bullet.length;
|
|
bullet[me] = Bodies.polygon(x, y, 12, 11 * tech.bulletSize, b.fireAttributes(dir, false));
|
|
Composite.add(engine.world, bullet[me]); //add bullet to world
|
|
Matter.Body.setVelocity(bullet[me], {
|
|
x: SPEED * Math.cos(dir),
|
|
y: SPEED * Math.sin(dir)
|
|
});
|
|
bullet[me].endCycle = simulation.cycle + Math.floor(330 * tech.isBulletsLastLonger);
|
|
bullet[me].minDmgSpeed = 0;
|
|
bullet[me].restitution = 0.99;
|
|
bullet[me].friction = 0;
|
|
bullet[me].do = function() {
|
|
this.force.y += this.mass * 0.001;
|
|
};
|
|
bullet[me].beforeDmg = function() {
|
|
if (tech.isIncendiary) {
|
|
b.explosion(this.position, this.mass * 320 + 70 * Math.random()); //makes bullet do explosive damage at end
|
|
this.endCycle = 0
|
|
}
|
|
};
|
|
m.fireCDcycle = m.cycle + delay; // cool down
|
|
}
|
|
|
|
function cycle() {
|
|
if (simulation.paused || m.isBodiesAsleep) { requestAnimationFrame(cycle) } else {
|
|
count++
|
|
if (count % 2) fireBall()
|
|
if (count < num * 2 && m.alive) requestAnimationFrame(cycle);
|
|
}
|
|
}
|
|
let count = 0
|
|
requestAnimationFrame(cycle);
|
|
// fireBall();
|
|
},
|
|
chooseFireMethod() { //set in simulation.startGame
|
|
if (tech.oneSuperBall) {
|
|
this.fire = this.fireOne
|
|
} else if (tech.superBallDelay) {
|
|
this.fire = this.fireQueue
|
|
} else {
|
|
this.fire = this.fireMulti
|
|
}
|
|
},
|
|
fire() {}
|
|
},
|
|
{
|
|
name: "matter wave",
|
|
description: "emit a <strong>wave packet</strong> of oscillating particles<br>that propagates through <strong>solids</strong>",
|
|
ammo: 0,
|
|
ammoPack: 120,
|
|
defaultAmmoPack: 120,
|
|
have: false,
|
|
wavePacketCycle: 0,
|
|
delay: 40,
|
|
propagationRate: 20,
|
|
waves: [], //used in longitudinal mode
|
|
chooseFireMethod() { //set in simulation.startGame
|
|
if (tech.is360Longitudinal) {
|
|
this.fire = this.fire360Longitudinal
|
|
this.do = this.do360Longitudinal
|
|
} else if (tech.isLongitudinal) {
|
|
this.fire = this.fireLongitudinal
|
|
this.do = this.doLongitudinal
|
|
} else {
|
|
this.fire = this.fireTransverse
|
|
this.do = this.doTransverse
|
|
}
|
|
},
|
|
do() {},
|
|
do360Longitudinal() {
|
|
ctx.strokeStyle = "rgba(0,0,0,0.6)" //"000";
|
|
ctx.lineWidth = 2 * tech.wavePacketDamage
|
|
ctx.beginPath();
|
|
const end = 700 * Math.sqrt(tech.isBulletsLastLonger) / Math.sqrt(tech.waveReflections * 0.5) //should equal about 1060
|
|
const damage = 2 * b.dmgScale * tech.wavePacketDamage * tech.waveBeamDamage * (tech.isBulletTeleport ? 1.43 : 1) //damage is lower for large radius mobs, since they feel the waves longer
|
|
|
|
for (let i = this.waves.length - 1; i > -1; i--) {
|
|
//draw wave
|
|
ctx.moveTo(this.waves[i].position.x + this.waves[i].radius, this.waves[i].position.y)
|
|
ctx.arc(this.waves[i].position.x, this.waves[i].position.y, this.waves[i].radius, 0, 2 * Math.PI);
|
|
// collisions
|
|
if (!m.isBodiesAsleep) {
|
|
|
|
|
|
if (tech.isBulletTeleport && Math.random() < 0.04) {
|
|
const scale = 400 * Math.random()
|
|
this.waves[i].position = Vector.add(this.waves[i].position, { x: scale * (Math.random() - 0.5), y: scale * (Math.random() - 0.5) })
|
|
}
|
|
|
|
|
|
for (let j = 0, len = mob.length; j < len; j++) {
|
|
const dist = Vector.magnitude(Vector.sub(this.waves[i].position, mob[j].position))
|
|
const r = mob[j].radius + 30
|
|
if (dist + r > this.waves[i].radius && dist - r < this.waves[i].radius) {
|
|
//make them shake around
|
|
if (!mob[j].isBadTarget) {
|
|
mob[j].force.x += 0.01 * (Math.random() - 0.5) * mob[j].mass
|
|
mob[j].force.y += 0.01 * (Math.random() - 0.5) * mob[j].mass
|
|
}
|
|
if (!mob[j].isShielded) {
|
|
Matter.Body.setVelocity(mob[j], { //friction
|
|
x: mob[j].velocity.x * 0.95,
|
|
y: mob[j].velocity.y * 0.95
|
|
});
|
|
//draw vibes
|
|
let vertices = mob[j].vertices;
|
|
const vibe = 50 + mob[j].radius * 0.15
|
|
ctx.moveTo(vertices[0].x + vibe * (Math.random() - 0.5), vertices[0].y + vibe * (Math.random() - 0.5));
|
|
for (let k = 1; k < vertices.length; k++) {
|
|
ctx.lineTo(vertices[k].x + vibe * (Math.random() - 0.5), vertices[k].y + vibe * (Math.random() - 0.5));
|
|
}
|
|
ctx.lineTo(vertices[0].x + vibe * (Math.random() - 0.5), vertices[0].y + vibe * (Math.random() - 0.5));
|
|
//damage
|
|
mob[j].locatePlayer();
|
|
mob[j].damage(damage / Math.sqrt(mob[j].radius));
|
|
}
|
|
}
|
|
}
|
|
for (let j = 0, len = body.length; j < len; j++) {
|
|
const dist = Vector.magnitude(Vector.sub(this.waves[i].position, body[j].position))
|
|
const r = 20
|
|
if (dist + r > this.waves[i].radius && dist - r < this.waves[i].radius) {
|
|
//make them shake around
|
|
body[j].force.x += 0.01 * (Math.random() - 0.5) * body[j].mass
|
|
body[j].force.y += (0.01 * (Math.random() - 0.5) - simulation.g * 0.25) * body[j].mass //remove force of gravity
|
|
//draw vibes
|
|
let vertices = body[j].vertices;
|
|
const vibe = 25
|
|
ctx.moveTo(vertices[0].x + vibe * (Math.random() - 0.5), vertices[0].y + vibe * (Math.random() - 0.5));
|
|
for (let k = 1; k < vertices.length; k++) {
|
|
ctx.lineTo(vertices[k].x + vibe * (Math.random() - 0.5), vertices[k].y + vibe * (Math.random() - 0.5));
|
|
}
|
|
ctx.lineTo(vertices[0].x + vibe * (Math.random() - 0.5), vertices[0].y + vibe * (Math.random() - 0.5));
|
|
}
|
|
}
|
|
this.waves[i].radius += tech.waveBeamSpeed * this.waves[i].expanding //expand / move
|
|
}
|
|
// if (this.waves[i].radius > end) this.waves.splice(i, 1) //end
|
|
if (this.waves[i].radius > end) {
|
|
this.waves[i].expanding = -1
|
|
this.waves[i].reflection--
|
|
if (this.waves[i].reflection < 1) this.waves.splice(i, 1) //end
|
|
} else if (this.waves[i].radius < 25) {
|
|
this.waves[i].expanding = 1
|
|
this.waves[i].reflection--
|
|
if (this.waves[i].reflection < 1) this.waves.splice(i, 1) //end
|
|
}
|
|
}
|
|
ctx.stroke();
|
|
},
|
|
fire360Longitudinal() {
|
|
m.fireCDcycle = m.cycle + Math.floor((input.down ? 3 : 8) * b.fireCDscale); // cool down
|
|
this.waves.push({
|
|
position: { x: m.pos.x, y: m.pos.y, },
|
|
radius: 25,
|
|
reflection: tech.waveReflections,
|
|
expanding: true
|
|
})
|
|
},
|
|
doLongitudinal() {
|
|
ctx.strokeStyle = "rgba(0,0,0,0.6)" //"000";
|
|
ctx.lineWidth = 2 * tech.wavePacketDamage
|
|
ctx.beginPath();
|
|
const end = 1100 * tech.isBulletsLastLonger / Math.sqrt(tech.waveReflections * 0.5) //should equal about 1767
|
|
const damage = 2 * b.dmgScale * tech.wavePacketDamage * tech.waveBeamDamage * (tech.isBulletTeleport ? 1.43 : 1) //damage is lower for large radius mobs, since they feel the waves longer
|
|
|
|
for (let i = this.waves.length - 1; i > -1; i--) {
|
|
const v1 = Vector.add(this.waves[i].position, Vector.mult(this.waves[i].unit1, this.waves[i].radius))
|
|
const v2 = Vector.add(this.waves[i].position, Vector.mult(this.waves[i].unit2, this.waves[i].radius))
|
|
//draw wave
|
|
ctx.moveTo(v1.x, v1.y)
|
|
ctx.arc(this.waves[i].position.x, this.waves[i].position.y, this.waves[i].radius, this.waves[i].angle, this.waves[i].angle + this.waves[i].arc);
|
|
// collisions
|
|
//using small angle linear approximation of circle arc, this will not work if the arc gets large // https://stackoverflow.com/questions/13652518/efficiently-find-points-inside-a-circle-sector
|
|
if (!m.isBodiesAsleep) {
|
|
if (tech.isBulletTeleport && Math.random() < 0.05) {
|
|
if (Math.random() < 0.5) {
|
|
// const scale = 500 * Math.random()
|
|
// this.waves[i].position = Vector.add(this.waves[i].position, { x: scale * (Math.random() - 0.5), y: scale * (Math.random() - 0.5) })
|
|
} else {
|
|
this.waves[i].arc *= 1 + 1 * (Math.random() - 0.5)
|
|
const halfArc = this.waves[i].arc / 2
|
|
const angle = m.angle + 0.5 * (Math.random() - 0.5)
|
|
this.waves[i].angle = angle - halfArc
|
|
this.waves[i].unit1 = { x: Math.cos(angle - halfArc), y: Math.sin(angle - halfArc) }
|
|
this.waves[i].unit2 = { x: Math.cos(angle + halfArc), y: Math.sin(angle + halfArc) }
|
|
}
|
|
}
|
|
let hits = Matter.Query.ray(mob, v1, v2, 50) //Matter.Query.ray(bodies, startPoint, endPoint, [rayWidth])
|
|
for (let j = 0; j < hits.length; j++) {
|
|
const who = hits[j].body
|
|
//make them shake around
|
|
if (!who.isBadTarget) {
|
|
who.force.x += 0.01 * (Math.random() - 0.5) * who.mass
|
|
who.force.y += 0.01 * (Math.random() - 0.5) * who.mass
|
|
}
|
|
if (!who.isShielded) {
|
|
Matter.Body.setVelocity(who, { //friction
|
|
x: who.velocity.x * 0.95,
|
|
y: who.velocity.y * 0.95
|
|
});
|
|
let vertices = who.vertices;
|
|
const vibe = 50 + who.radius * 0.15
|
|
ctx.moveTo(vertices[0].x + vibe * (Math.random() - 0.5), vertices[0].y + vibe * (Math.random() - 0.5));
|
|
for (let j = 1; j < vertices.length; j++) {
|
|
ctx.lineTo(vertices[j].x + vibe * (Math.random() - 0.5), vertices[j].y + vibe * (Math.random() - 0.5));
|
|
}
|
|
ctx.lineTo(vertices[0].x + vibe * (Math.random() - 0.5), vertices[0].y + vibe * (Math.random() - 0.5));
|
|
who.locatePlayer();
|
|
who.damage(damage / Math.sqrt(who.radius));
|
|
}
|
|
}
|
|
|
|
hits = Matter.Query.ray(body, v1, v2, 50) //Matter.Query.ray(bodies, startPoint, endPoint, [rayWidth])
|
|
for (let j = 0; j < hits.length; j++) {
|
|
const who = hits[j].body
|
|
//make them shake around
|
|
who.force.x += 0.01 * (Math.random() - 0.5) * who.mass
|
|
who.force.y += (0.01 * (Math.random() - 0.5) - simulation.g * 0.25) * who.mass //remove force of gravity
|
|
|
|
let vertices = who.vertices;
|
|
const vibe = 25
|
|
ctx.moveTo(vertices[0].x + vibe * (Math.random() - 0.5), vertices[0].y + vibe * (Math.random() - 0.5));
|
|
for (let j = 1; j < vertices.length; j++) {
|
|
ctx.lineTo(vertices[j].x + vibe * (Math.random() - 0.5), vertices[j].y + vibe * (Math.random() - 0.5));
|
|
}
|
|
ctx.lineTo(vertices[0].x + vibe * (Math.random() - 0.5), vertices[0].y + vibe * (Math.random() - 0.5));
|
|
}
|
|
// ctx.stroke(); //draw vibes
|
|
|
|
this.waves[i].radius += tech.waveBeamSpeed * 2 * this.waves[i].expanding //expand / move
|
|
}
|
|
if (this.waves[i].radius > end) {
|
|
this.waves[i].expanding = -1
|
|
this.waves[i].reflection--
|
|
if (this.waves[i].reflection < 1) this.waves.splice(i, 1) //end
|
|
} else if (this.waves[i].radius < 25) {
|
|
this.waves[i].expanding = 1
|
|
this.waves[i].reflection--
|
|
if (this.waves[i].reflection < 1) this.waves.splice(i, 1) //end
|
|
}
|
|
}
|
|
ctx.stroke();
|
|
},
|
|
fireLongitudinal() {
|
|
m.fireCDcycle = m.cycle + Math.floor((input.down ? 3 : 8) * b.fireCDscale); // cool down
|
|
const halfArc = input.down ? 0.0785 : 0.275 //6.28 is a full circle, but these arcs needs to stay small because we are using small angle linear approximation, for collisions
|
|
this.waves.push({
|
|
position: {
|
|
x: m.pos.x + 25 * Math.cos(m.angle),
|
|
y: m.pos.y + 25 * Math.sin(m.angle),
|
|
},
|
|
angle: m.angle - halfArc, //used in drawing ctx.arc
|
|
unit1: { x: Math.cos(m.angle - halfArc), y: Math.sin(m.angle - halfArc) }, //used for collision
|
|
unit2: { x: Math.cos(m.angle + halfArc), y: Math.sin(m.angle + halfArc) }, //used for collision
|
|
arc: halfArc * 2,
|
|
radius: 25,
|
|
reflection: tech.waveReflections,
|
|
expanding: 1
|
|
})
|
|
},
|
|
doTransverse() {
|
|
if (this.wavePacketCycle && !input.fire) {
|
|
this.wavePacketCycle = 0;
|
|
m.fireCDcycle = m.cycle + Math.floor(this.delay * b.fireCDscale); // cool down
|
|
}
|
|
},
|
|
fireTransverse() {
|
|
totalCycles = Math.floor(4.3 * 35 * tech.waveReflections * tech.isBulletsLastLonger / Math.sqrt(tech.waveReflections * 0.5))
|
|
const me = bullet.length;
|
|
bullet[me] = Bodies.polygon(m.pos.x + 25 * Math.cos(m.angle), m.pos.y + 25 * Math.sin(m.angle), 5, 4, {
|
|
angle: m.angle,
|
|
cycle: -0.5,
|
|
endCycle: simulation.cycle + totalCycles,
|
|
inertia: Infinity,
|
|
frictionAir: 0,
|
|
slow: 0,
|
|
amplitude: (input.down ? 5 : 10) * ((this.wavePacketCycle % 2) ? -1 : 1) * Math.sin((this.wavePacketCycle + 1) * 0.088), //0.0968 //0.1012 //0.11 //0.088 //shorten wave packet
|
|
minDmgSpeed: 0,
|
|
dmg: b.dmgScale * tech.waveBeamDamage * tech.wavePacketDamage * (tech.isBulletTeleport ? 1.43 : 1), //also control damage when you divide by mob.mass
|
|
classType: "bullet",
|
|
collisionFilter: {
|
|
category: 0,
|
|
mask: 0, //cat.mob | cat.mobBullet | cat.mobShield
|
|
},
|
|
beforeDmg() {},
|
|
onEnd() {},
|
|
do() {},
|
|
query() {
|
|
let slowCheck = 1
|
|
if (Matter.Query.point(map, this.position).length) { //check if inside map
|
|
slowCheck = waveSpeedMap
|
|
} else { //check if inside a body
|
|
let q = Matter.Query.point(body, this.position)
|
|
if (q.length) {
|
|
slowCheck = waveSpeedBody
|
|
Matter.Body.setPosition(this, Vector.add(this.position, q[0].velocity)) //move with the medium
|
|
}
|
|
}
|
|
if (slowCheck !== this.slow) { //toggle velocity based on inside and outside status change
|
|
this.slow = slowCheck
|
|
Matter.Body.setVelocity(this, Vector.mult(Vector.normalise(this.velocity), tech.waveBeamSpeed * slowCheck));
|
|
}
|
|
q = Matter.Query.point(mob, this.position) // check if inside a mob
|
|
for (let i = 0; i < q.length; i++) {
|
|
let dmg = this.dmg // / Math.min(10, q[i].mass)
|
|
q[i].damage(dmg);
|
|
if (q[i].alive) q[i].foundPlayer();
|
|
Matter.Body.setVelocity(q[i], Vector.mult(q[i].velocity, 0.9))
|
|
|
|
this.endCycle = 0; //bullet ends cycle after doing damage
|
|
if (q[i].damageReduction) {
|
|
simulation.drawList.push({ //add dmg to draw queue
|
|
x: this.position.x,
|
|
y: this.position.y,
|
|
radius: Math.log(dmg + 1.1) * 40 * q[i].damageReduction + 3,
|
|
color: 'rgba(0,0,0,0.4)',
|
|
time: simulation.drawTime
|
|
});
|
|
}
|
|
}
|
|
},
|
|
wiggle() {
|
|
this.cycle++
|
|
const where = Vector.mult(transverse, this.amplitude * Math.cos(this.cycle * tech.waveFrequency))
|
|
Matter.Body.setPosition(this, Vector.add(this.position, where))
|
|
}
|
|
});
|
|
if (tech.isBulletTeleport) {
|
|
bullet[me].wiggle = function() {
|
|
this.cycle++
|
|
const where = Vector.mult(transverse, this.amplitude * Math.cos(this.cycle * tech.waveFrequency))
|
|
if (Math.random() < 0.005) {
|
|
if (Math.random() < 0.33) { //randomize position
|
|
const scale = 500 * Math.random()
|
|
Matter.Body.setPosition(this, Vector.add({ x: scale * (Math.random() - 0.5), y: scale * (Math.random() - 0.5) }, Vector.add(this.position, where)))
|
|
} else { //randomize position in velocity direction
|
|
const velocityScale = Vector.mult(this.velocity, 50 * (Math.random() - 0.5))
|
|
Matter.Body.setPosition(this, Vector.add(velocityScale, Vector.add(this.position, where)))
|
|
}
|
|
|
|
} else {
|
|
Matter.Body.setPosition(this, Vector.add(this.position, where))
|
|
}
|
|
}
|
|
}
|
|
let waveSpeedMap = 0.1
|
|
let waveSpeedBody = 0.25
|
|
if (tech.isPhaseVelocity) {
|
|
waveSpeedMap = 3
|
|
waveSpeedBody = 1.9
|
|
bullet[me].dmg *= 1.15
|
|
}
|
|
if (tech.waveReflections) {
|
|
bullet[me].reflectCycle = totalCycles / tech.waveReflections //tech.waveLengthRange
|
|
bullet[me].do = function() {
|
|
if (!m.isBodiesAsleep) {
|
|
this.query()
|
|
if (this.cycle > this.reflectCycle) {
|
|
this.reflectCycle += totalCycles / tech.waveReflections
|
|
Matter.Body.setVelocity(this, Vector.mult(this.velocity, -1));
|
|
// if (this.reflectCycle > tech.waveLengthRange * (1 + tech.waveReflections)) this.endCycle = 0;
|
|
}
|
|
this.wiggle()
|
|
}
|
|
}
|
|
} else {
|
|
bullet[me].do = function() {
|
|
if (!m.isBodiesAsleep) {
|
|
this.query()
|
|
this.wiggle();
|
|
}
|
|
}
|
|
}
|
|
Composite.add(engine.world, bullet[me]); //add bullet to world
|
|
Matter.Body.setVelocity(bullet[me], {
|
|
x: tech.waveBeamSpeed * Math.cos(m.angle),
|
|
y: tech.waveBeamSpeed * Math.sin(m.angle)
|
|
});
|
|
const transverse = Vector.normalise(Vector.perp(bullet[me].velocity))
|
|
//fire a packet of bullets then delay for a while
|
|
this.wavePacketCycle++
|
|
if (this.wavePacketCycle > 35) {
|
|
m.fireCDcycle = m.cycle + Math.floor(this.delay * b.fireCDscale); // cool down
|
|
this.wavePacketCycle = 0;
|
|
}
|
|
},
|
|
|
|
},
|
|
{
|
|
name: "missiles",
|
|
description: "launch <strong>homing</strong> missiles that <strong class='color-e'>explode</strong><br>crouch to <strong>rapidly</strong> launch smaller missiles",
|
|
ammo: 0,
|
|
ammoPack: 4,
|
|
have: false,
|
|
fireCycle: 0,
|
|
do() {},
|
|
fire() {
|
|
const countReduction = Math.pow(0.9, tech.missileCount)
|
|
if (input.down) {
|
|
m.fireCDcycle = m.cycle + 10 * b.fireCDscale / countReduction; // cool down
|
|
// for (let i = 0; i < tech.missileCount; i++) {
|
|
// b.missile(where, -Math.PI / 2 + 0.2 * (Math.random() - 0.5) * Math.sqrt(tech.missileCount), -2, Math.sqrt(countReduction))
|
|
// bullet[bullet.length - 1].force.x += 0.004 * countReduction * (i - (tech.missileCount - 1) / 2);
|
|
// }
|
|
|
|
if (tech.missileCount > 1) {
|
|
for (let i = 0; i < tech.missileCount; i++) {
|
|
setTimeout(() => {
|
|
const where = { x: m.pos.x, y: m.pos.y - 40 }
|
|
b.missile(where, -Math.PI / 2 + 0.2 * (Math.random() - 0.5) * Math.sqrt(tech.missileCount), -2, Math.sqrt(countReduction))
|
|
bullet[bullet.length - 1].force.x += 0.025 * countReduction * (i - (tech.missileCount - 1) / 2);
|
|
}, 20 * tech.missileCount * Math.random());
|
|
}
|
|
} else {
|
|
const where = {
|
|
x: m.pos.x,
|
|
y: m.pos.y - 40
|
|
}
|
|
b.missile(where, -Math.PI / 2 + 0.2 * (Math.random() - 0.5), -2)
|
|
}
|
|
} else {
|
|
m.fireCDcycle = m.cycle + 50 * b.fireCDscale / countReduction; // cool down
|
|
const direction = {
|
|
x: Math.cos(m.angle),
|
|
y: Math.sin(m.angle)
|
|
}
|
|
const push = Vector.mult(Vector.perp(direction), 0.08 * countReduction / Math.sqrt(tech.missileCount))
|
|
if (tech.missileCount > 1) {
|
|
for (let i = 0; i < tech.missileCount; i++) {
|
|
setTimeout(() => {
|
|
const where = {
|
|
x: m.pos.x + 40 * direction.x,
|
|
y: m.pos.y + 40 * direction.y
|
|
}
|
|
b.missile(where, m.angle, 0, Math.sqrt(countReduction))
|
|
bullet[bullet.length - 1].force.x += push.x * (i - (tech.missileCount - 1) / 2);
|
|
bullet[bullet.length - 1].force.y += push.y * (i - (tech.missileCount - 1) / 2);
|
|
}, 40 * tech.missileCount * Math.random());
|
|
}
|
|
} else {
|
|
const where = {
|
|
x: m.pos.x + 40 * direction.x,
|
|
y: m.pos.y + 40 * direction.y
|
|
}
|
|
b.missile(where, m.angle, 0)
|
|
}
|
|
// for (let i = 0; i < tech.missileCount; i++) {
|
|
// setTimeout(() => {
|
|
// b.missile(where, m.angle, 0, size)
|
|
// bullet[bullet.length - 1].force.x += push.x * (i - (tech.missileCount - 1) / 2);
|
|
// bullet[bullet.length - 1].force.y += push.y * (i - (tech.missileCount - 1) / 2);
|
|
// }, i * 50);
|
|
// }
|
|
}
|
|
}
|
|
}, {
|
|
name: "grenades",
|
|
description: "lob a single <strong>bouncy</strong> projectile<br><strong class='color-e'>explodes</strong> on <strong>contact</strong> or after one second",
|
|
ammo: 0,
|
|
ammoPack: 5,
|
|
have: false,
|
|
do() {}, //do is set in b.setGrenadeMode()
|
|
fire() {
|
|
const countReduction = Math.pow(0.93, tech.missileCount)
|
|
m.fireCDcycle = m.cycle + Math.floor((input.down ? 40 : 30) * b.fireCDscale / countReduction); // cool down
|
|
const where = { x: m.pos.x + 30 * Math.cos(m.angle), y: m.pos.y + 30 * Math.sin(m.angle) }
|
|
const SPREAD = input.down ? 0.12 : 0.2
|
|
let angle = m.angle - SPREAD * (tech.missileCount - 1) / 2;
|
|
for (let i = 0; i < tech.missileCount; i++) {
|
|
b.grenade(where, angle, countReduction) //function(where = { x: m.pos.x + 30 * Math.cos(m.angle), y: m.pos.y + 30 * Math.sin(m.angle) }, angle = m.angle, size = 1)
|
|
angle += SPREAD
|
|
}
|
|
},
|
|
}, {
|
|
name: "mine",
|
|
description: "toss a <strong>proximity</strong> mine that <strong>sticks</strong> to walls<br>refund <strong>undetonated</strong> mines on <strong>exiting</strong> a level", //fires <strong>nails</strong> at mobs within range
|
|
ammo: 0,
|
|
ammoPack: 1.25,
|
|
have: false,
|
|
do() {
|
|
if (!input.field && input.down && !tech.isLaserMine) {
|
|
const cycles = 60 //30
|
|
const speed = 40
|
|
const v = { x: speed * Math.cos(m.angle), y: speed * Math.sin(m.angle) } //m.Vy / 2 + removed to make the path less jerky
|
|
ctx.strokeStyle = "rgba(68, 68, 68, 0.2)" //color.map
|
|
ctx.lineWidth = 2
|
|
ctx.beginPath()
|
|
for (let i = 1.5, len = 19; i < len + 1; i++) {
|
|
const time = cycles * i / len
|
|
ctx.lineTo(m.pos.x + time * v.x, m.pos.y + time * v.y + 0.34 * time * time)
|
|
}
|
|
ctx.stroke()
|
|
}
|
|
},
|
|
fire() {
|
|
if (input.down) {
|
|
if (tech.isLaserMine) {
|
|
const speed = 30
|
|
const velocity = { x: speed * Math.cos(m.angle), y: speed * Math.sin(m.angle) }
|
|
b.laserMine(m.pos, velocity)
|
|
m.fireCDcycle = m.cycle + Math.floor(65 * b.fireCDscale); // cool down
|
|
} else {
|
|
const pos = { x: m.pos.x + 30 * Math.cos(m.angle), y: m.pos.y + 30 * Math.sin(m.angle) }
|
|
let speed = 36
|
|
if (Matter.Query.point(map, pos).length > 0) speed = -2 //don't launch if mine will spawn inside map
|
|
b.mine(pos, { x: speed * Math.cos(m.angle), y: speed * Math.sin(m.angle) }, 0)
|
|
m.fireCDcycle = m.cycle + Math.floor(55 * b.fireCDscale); // cool down
|
|
}
|
|
} else {
|
|
const pos = { x: m.pos.x + 30 * Math.cos(m.angle), y: m.pos.y + 30 * Math.sin(m.angle) }
|
|
let speed = 23
|
|
if (Matter.Query.point(map, pos).length > 0) speed = -2 //don't launch if mine will spawn inside map
|
|
b.mine(pos, { x: speed * Math.cos(m.angle), y: speed * Math.sin(m.angle) }, 0)
|
|
m.fireCDcycle = m.cycle + Math.floor(35 * b.fireCDscale); // cool down
|
|
}
|
|
}
|
|
}, {
|
|
name: "spores",
|
|
description: "fire a <strong class='color-p' style='letter-spacing: 2px;'>sporangium</strong> that discharges <strong class='color-p' style='letter-spacing: 2px;'>spores</strong><br><strong class='color-p' style='letter-spacing: 2px;'>spores</strong> seek out nearby mobs",
|
|
ammo: 0,
|
|
ammoPack: 2.3,
|
|
have: false,
|
|
do() {},
|
|
fire() {
|
|
const me = bullet.length;
|
|
const dir = m.angle;
|
|
bullet[me] = Bodies.polygon(m.pos.x + 30 * Math.cos(m.angle), m.pos.y + 30 * Math.sin(m.angle), 20, 4.5, b.fireAttributes(dir, false));
|
|
b.fireProps(input.down ? 45 : 25, input.down ? 30 : 16, dir, me); //cd , speed
|
|
Matter.Body.setDensity(bullet[me], 0.000001);
|
|
bullet[me].endCycle = simulation.cycle + 480 + Math.max(0, 120 - 2 * bullet.length);
|
|
bullet[me].frictionAir = 0;
|
|
bullet[me].friction = 0.5;
|
|
bullet[me].radius = 4.5;
|
|
bullet[me].maxRadius = 30;
|
|
bullet[me].restitution = 0.3;
|
|
bullet[me].minDmgSpeed = 0;
|
|
bullet[me].totalSpores = 8 + 2 * tech.isFastSpores + 2 * tech.isSporeFreeze * (tech.isSporeWorm ? 0.5 : 1)
|
|
bullet[me].stuck = function() {};
|
|
bullet[me].beforeDmg = function() {};
|
|
bullet[me].do = function() {
|
|
function onCollide(that) {
|
|
that.collisionFilter.mask = 0; //non collide with everything
|
|
Matter.Body.setVelocity(that, {
|
|
x: 0,
|
|
y: 0
|
|
});
|
|
that.do = that.grow;
|
|
}
|
|
|
|
const mobCollisions = Matter.Query.collides(this, mob)
|
|
if (mobCollisions.length) {
|
|
onCollide(this)
|
|
this.stuckTo = mobCollisions[0].bodyA
|
|
|
|
if (this.stuckTo.isVerticesChange) {
|
|
this.stuckToRelativePosition = {
|
|
x: 0,
|
|
y: 0
|
|
}
|
|
} else {
|
|
//find the relative position for when the mob is at angle zero by undoing the mobs rotation
|
|
this.stuckToRelativePosition = Vector.rotate(Vector.sub(this.position, this.stuckTo.position), -this.stuckTo.angle)
|
|
}
|
|
this.stuck = function() {
|
|
if (this.stuckTo && this.stuckTo.alive) {
|
|
const rotate = Vector.rotate(this.stuckToRelativePosition, this.stuckTo.angle) //add in the mob's new angle to the relative position vector
|
|
Matter.Body.setPosition(this, Vector.add(Vector.add(rotate, this.stuckTo.velocity), this.stuckTo.position))
|
|
Matter.Body.setVelocity(this, this.stuckTo.velocity); //so that it will move properly if it gets unstuck
|
|
} else {
|
|
this.collisionFilter.mask = cat.map; //non collide with everything but map
|
|
this.stuck = function() {
|
|
this.force.y += this.mass * 0.0006;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
const bodyCollisions = Matter.Query.collides(this, body)
|
|
if (bodyCollisions.length) {
|
|
if (!bodyCollisions[0].bodyA.isComposite) {
|
|
onCollide(this)
|
|
this.stuckTo = bodyCollisions[0].bodyA
|
|
//find the relative position for when the mob is at angle zero by undoing the mobs rotation
|
|
this.stuckToRelativePosition = Vector.rotate(Vector.sub(this.position, this.stuckTo.position), -this.stuckTo.angle)
|
|
} else {
|
|
this.do = this.grow;
|
|
}
|
|
this.stuck = function() {
|
|
if (this.stuckTo) {
|
|
const rotate = Vector.rotate(this.stuckToRelativePosition, this.stuckTo.angle) //add in the mob's new angle to the relative position vector
|
|
Matter.Body.setPosition(this, Vector.add(Vector.add(rotate, this.stuckTo.velocity), this.stuckTo.position))
|
|
// Matter.Body.setVelocity(this, this.stuckTo.velocity); //so that it will move properly if it gets unstuck
|
|
} else {
|
|
this.force.y += this.mass * 0.0006;
|
|
}
|
|
}
|
|
} else {
|
|
if (Matter.Query.collides(this, map).length) {
|
|
onCollide(this)
|
|
} else { //if colliding with nothing just fall
|
|
this.force.y += this.mass * 0.0006;
|
|
}
|
|
}
|
|
}
|
|
//draw green glow
|
|
ctx.fillStyle = "rgba(0,200,125,0.16)";
|
|
ctx.beginPath();
|
|
ctx.arc(this.position.x, this.position.y, this.maxRadius, 0, 2 * Math.PI);
|
|
ctx.fill();
|
|
}
|
|
|
|
bullet[me].grow = function() {
|
|
this.stuck(); //runs different code based on what the bullet is stuck to
|
|
if (!m.isBodiesAsleep) {
|
|
let scale = 1.01
|
|
if (tech.isSporeGrowth && !(simulation.cycle % 40)) { //release a spore
|
|
if (tech.isSporeWorm) {
|
|
if (!(simulation.cycle % 80)) b.worm(this.position)
|
|
} else {
|
|
b.spore(this.position)
|
|
}
|
|
// this.totalSpores--
|
|
scale = 0.96
|
|
if (this.stuckTo && this.stuckTo.alive) scale = 0.9
|
|
Matter.Body.scale(this, scale, scale);
|
|
this.radius *= scale
|
|
} else {
|
|
if (this.stuckTo && this.stuckTo.alive) scale = 1.03
|
|
Matter.Body.scale(this, scale, scale);
|
|
this.radius *= scale
|
|
if (this.radius > this.maxRadius) this.endCycle = 0;
|
|
}
|
|
}
|
|
|
|
// this.force.y += this.mass * 0.00045;
|
|
|
|
//draw green glow
|
|
ctx.fillStyle = "rgba(0,200,125,0.16)";
|
|
ctx.beginPath();
|
|
ctx.arc(this.position.x, this.position.y, this.maxRadius, 0, 2 * Math.PI);
|
|
ctx.fill();
|
|
};
|
|
|
|
//spawn bullets on end
|
|
bullet[me].onEnd = function() {
|
|
if (tech.isSporeWorm) {
|
|
for (let i = 0, len = this.totalSpores * 0.5; i < len; i++) b.worm(this.position)
|
|
} else {
|
|
for (let i = 0; i < this.totalSpores; i++) b.spore(this.position)
|
|
}
|
|
}
|
|
}
|
|
}, {
|
|
name: "drones",
|
|
description: "deploy drones that <strong>crash</strong> into mobs<br>crashes reduce their <strong>lifespan</strong> by 1 second",
|
|
ammo: 0,
|
|
ammoPack: 14.5,
|
|
defaultAmmoPack: 14.5,
|
|
have: false,
|
|
do() {},
|
|
fire() {
|
|
if (tech.isDroneRadioactive) {
|
|
if (input.down) {
|
|
b.droneRadioactive({ x: m.pos.x + 30 * Math.cos(m.angle) + 10 * (Math.random() - 0.5), y: m.pos.y + 30 * Math.sin(m.angle) + 10 * (Math.random() - 0.5) }, 45)
|
|
m.fireCDcycle = m.cycle + Math.floor(50 * b.fireCDscale); // cool down
|
|
} else {
|
|
b.droneRadioactive({ x: m.pos.x + 30 * Math.cos(m.angle) + 10 * (Math.random() - 0.5), y: m.pos.y + 30 * Math.sin(m.angle) + 10 * (Math.random() - 0.5) }, 10)
|
|
m.fireCDcycle = m.cycle + Math.floor(25 * b.fireCDscale); // cool down
|
|
}
|
|
} else {
|
|
if (input.down) {
|
|
b.drone({ x: m.pos.x + 30 * Math.cos(m.angle) + 10 * (Math.random() - 0.5), y: m.pos.y + 30 * Math.sin(m.angle) + 10 * (Math.random() - 0.5) }, 55)
|
|
m.fireCDcycle = m.cycle + Math.floor(10 * b.fireCDscale); // cool down
|
|
} else {
|
|
b.drone({ x: m.pos.x + 30 * Math.cos(m.angle) + 10 * (Math.random() - 0.5), y: m.pos.y + 30 * Math.sin(m.angle) + 10 * (Math.random() - 0.5) }, 20)
|
|
m.fireCDcycle = m.cycle + Math.floor(5 * b.fireCDscale); // cool down
|
|
}
|
|
}
|
|
}
|
|
},
|
|
{
|
|
name: "foam",
|
|
description: "spray bubbly foam that <strong>sticks</strong> to mobs<br><strong class='color-s'>slows</strong> mobs and does <strong class='color-d'>damage</strong> over time",
|
|
ammo: 0,
|
|
ammoPack: 22,
|
|
have: false,
|
|
charge: 0,
|
|
isDischarge: false,
|
|
do() {
|
|
if (this.charge > 0) {
|
|
//draw charge level
|
|
ctx.fillStyle = "rgba(0,50,50,0.3)";
|
|
ctx.beginPath();
|
|
const radius = 10 * Math.sqrt(this.charge)
|
|
const mag = 11 + radius
|
|
ctx.arc(m.pos.x + mag * Math.cos(m.angle), m.pos.y + mag * Math.sin(m.angle), radius, 0, 2 * Math.PI);
|
|
ctx.fill();
|
|
|
|
if (this.isDischarge) {
|
|
this.charge--
|
|
const spread = (input.down ? 0.05 : 0.6) * (Math.random() - 0.5)
|
|
const radius = 5 + 8 * Math.random() + (tech.isAmmoFoamSize && this.ammo < 300) * 12
|
|
const SPEED = 18 - radius * 0.4;
|
|
const dir = m.angle + 0.15 * (Math.random() - 0.5)
|
|
const velocity = {
|
|
x: SPEED * Math.cos(dir),
|
|
y: SPEED * Math.sin(dir)
|
|
}
|
|
const position = {
|
|
x: m.pos.x + 30 * Math.cos(m.angle),
|
|
y: m.pos.y + 30 * Math.sin(m.angle)
|
|
}
|
|
if (tech.foamFutureFire) {
|
|
simulation.drawList.push({ //add dmg to draw queue
|
|
x: position.x,
|
|
y: position.y,
|
|
radius: 5,
|
|
color: "rgba(0,50,50,0.3)",
|
|
time: 15 * tech.foamFutureFire
|
|
});
|
|
setTimeout(() => {
|
|
if (!simulation.paused) {
|
|
b.foam(position, Vector.rotate(velocity, spread), radius)
|
|
// (tech.isFastFoam ? 0.044 : 0.011) * (tech.isBulletTeleport ? 1.60 : 1)
|
|
bullet[bullet.length - 1].damage *= (1 + 0.7 * tech.foamFutureFire)
|
|
}
|
|
}, 250 * tech.foamFutureFire);
|
|
} else {
|
|
b.foam(position, Vector.rotate(velocity, spread), radius)
|
|
}
|
|
m.fireCDcycle = m.cycle + 1; //disable firing and adding more charge
|
|
} else if (!input.fire) {
|
|
this.isDischarge = true;
|
|
}
|
|
} else {
|
|
if (this.isDischarge) {
|
|
m.fireCDcycle = m.cycle + Math.floor(25 * b.fireCDscale);
|
|
}
|
|
this.isDischarge = false
|
|
}
|
|
},
|
|
fire() {
|
|
const capacity = 20
|
|
if (tech.isCapacitor && this.charge === 0 && b.guns[b.activeGun].ammo > capacity) {
|
|
this.charge = capacity
|
|
b.guns[b.activeGun].ammo -= capacity
|
|
simulation.updateGunHUD();
|
|
}
|
|
this.charge++
|
|
m.fireCDcycle = m.cycle + Math.floor(1 + 0.3 * this.charge);
|
|
},
|
|
},
|
|
{
|
|
name: "harpoon",
|
|
description: "fire a <strong>self-steering</strong> harpoon that uses <strong class='color-f'>energy</strong><br>to <strong>retract</strong> and refund its <strong class='color-ammo'>ammo</strong> cost",
|
|
ammo: 0,
|
|
ammoPack: 1,
|
|
have: false,
|
|
do() {},
|
|
fire() {
|
|
const where = {
|
|
x: m.pos.x + 30 * Math.cos(m.angle),
|
|
y: m.pos.y + 30 * Math.sin(m.angle)
|
|
}
|
|
const closest = {
|
|
distance: 10000,
|
|
target: null
|
|
}
|
|
//look for closest mob in player's LoS
|
|
const dir = { x: Math.cos(m.angle), y: Math.sin(m.angle) }; //make a vector for the player's direction of length 1; used in dot product
|
|
const harpoonSize = tech.isLargeHarpoon ? 1 + 0.1 * Math.sqrt(this.ammo) : 1
|
|
const totalCycles = 7 * (tech.isFilament ? 1 + 0.01 * Math.min(110, this.ammo) : 1) * Math.sqrt(harpoonSize)
|
|
if (input.down) {
|
|
|
|
if (tech.isRailGun) {
|
|
function pushAway(range) { //push away blocks when firing
|
|
for (let i = 0, len = mob.length; i < len; ++i) {
|
|
const SUB = Vector.sub(mob[i].position, m.pos)
|
|
const DISTANCE = Vector.magnitude(SUB)
|
|
if (DISTANCE < range) {
|
|
const DEPTH = Math.min(range - DISTANCE, 1500)
|
|
const FORCE = Vector.mult(Vector.normalise(SUB), 0.001 * Math.sqrt(DEPTH) * mob[i].mass)
|
|
mob[i].force.x += FORCE.x;
|
|
mob[i].force.y += FORCE.y;
|
|
}
|
|
}
|
|
for (let i = 0, len = body.length; i < len; ++i) {
|
|
const SUB = Vector.sub(body[i].position, m.pos)
|
|
const DISTANCE = Vector.magnitude(SUB)
|
|
if (DISTANCE < range) {
|
|
const DEPTH = Math.min(range - DISTANCE, 500)
|
|
const FORCE = Vector.mult(Vector.normalise(SUB), 0.002 * Math.sqrt(DEPTH) * body[i].mass)
|
|
body[i].force.x += FORCE.x;
|
|
body[i].force.y += FORCE.y - body[i].mass * simulation.g * 1.5; //kick up a bit to give them some arc
|
|
}
|
|
}
|
|
}
|
|
|
|
const me = bullet.length;
|
|
const size = 3 + tech.isLargeHarpoon * 0.1 * Math.sqrt(this.ammo)
|
|
bullet[me] = Bodies.rectangle(0, 0, 0.015, 0.0015, { //start as a small shape that can't even be seen
|
|
vertexGoal: [{ x: -40 * size, y: 2 * size, index: 0, isInternal: false }, { x: -40 * size, y: -2 * size, index: 1, isInternal: false }, { x: 50 * size, y: -3 * size, index: 3, isInternal: false }, { x: 30 * size, y: 2 * size, index: 4, isInternal: false }],
|
|
density: 0.03, //0.001 is normal
|
|
restitution: 0,
|
|
frictionAir: 0,
|
|
dmg: 0, //damage done in addition to the damage from momentum
|
|
classType: "bullet",
|
|
collisionFilter: {
|
|
category: 0,
|
|
mask: cat.map | cat.body | cat.mob | cat.mobBullet | cat.mobShield
|
|
},
|
|
minDmgSpeed: 5,
|
|
beforeDmg(who) {
|
|
if (tech.isShieldPierce && who.isShielded) { //disable shields
|
|
who.isShielded = false
|
|
requestAnimationFrame(() => { who.isShielded = true });
|
|
}
|
|
if (who.shield && !tech.isShieldPierce) {
|
|
for (let i = 0, len = mob.length; i < len; i++) {
|
|
if (mob[i].id === who.shieldTargetID) { //apply some knock back to shield mob before shield breaks
|
|
Matter.Body.setVelocity(mob[i], Vector.mult(Vector.normalise(this.velocity), 10));
|
|
break
|
|
}
|
|
}
|
|
Matter.Body.setVelocity(this, { x: -0.4 * this.velocity.x, y: -0.4 * this.velocity.y });
|
|
} else {
|
|
if (tech.fragments && this.speed > 10) {
|
|
b.targetedNail(this.position, tech.fragments * 17)
|
|
this.endCycle = 0 //triggers despawn
|
|
}
|
|
}
|
|
},
|
|
onEnd() {}
|
|
});
|
|
m.fireCDcycle = Infinity; // cool down
|
|
Composite.add(engine.world, bullet[me]); //add bullet to world
|
|
bullet[me].endCycle = Infinity
|
|
bullet[me].charge = 0;
|
|
bullet[me].do = function() {
|
|
if (m.energy < 0.005 && !tech.isRailEnergyGain) {
|
|
m.energy += 0.05 + this.charge * 0.2
|
|
m.fireCDcycle = m.cycle + 120; // cool down if out of energy
|
|
this.endCycle = 0;
|
|
b.refundAmmo()
|
|
return
|
|
}
|
|
|
|
if ((!input.fire && this.charge > 0.6)) { //fire on mouse release or on low energy
|
|
// if (tech.isDarts) {
|
|
// for (let i = 0; i < 5; i++) {
|
|
// b.dart(where, m.angle + 0.1 * i)
|
|
// b.dart(where, m.angle - 0.1 * i)
|
|
// }
|
|
// }
|
|
Matter.Body.setVertices(this, this.vertexGoal) //take on harpoon shape
|
|
m.fireCDcycle = m.cycle + 2; // set fire cool down
|
|
//normal bullet behavior occurs after firing, overwrites this function
|
|
this.endCycle = simulation.cycle + 140
|
|
this.collisionFilter.category = cat.bullet
|
|
Matter.Body.setPosition(this, { x: m.pos.x, y: m.pos.y })
|
|
Matter.Body.setAngle(this, m.angle)
|
|
const speed = 120
|
|
Matter.Body.setVelocity(this, {
|
|
x: m.Vx / 2 + speed * this.charge * Math.cos(m.angle),
|
|
y: m.Vy / 2 + speed * this.charge * Math.sin(m.angle)
|
|
});
|
|
this.do = function() {
|
|
this.force.y += this.mass * 0.0003 / this.charge; // low gravity that scales with charge
|
|
}
|
|
const KNOCK = ((input.down) ? 0.1 : 0.5) * this.charge * this.charge
|
|
player.force.x -= KNOCK * Math.cos(m.angle)
|
|
player.force.y -= KNOCK * Math.sin(m.angle) * 0.35 //reduce knock back in vertical direction to stop super jumps
|
|
pushAway(1200 * this.charge)
|
|
} else { // charging on mouse down
|
|
if (tech.isFireMoveLock) {
|
|
Matter.Body.setVelocity(player, {
|
|
x: 0,
|
|
y: -55 * player.mass * simulation.g //undo gravity before it is added
|
|
});
|
|
player.force.x = 0
|
|
player.force.y = 0
|
|
}
|
|
|
|
m.fireCDcycle = Infinity //can't fire until mouse is released
|
|
const previousCharge = this.charge
|
|
//small b.fireCDscale = faster shots, b.fireCDscale=1 = normal shot, big b.fireCDscale = slower chot
|
|
let smoothRate = tech.isCapacitor ? 0.93 : Math.min(0.998, 0.985 * (0.98 + 0.02 * b.fireCDscale))
|
|
|
|
this.charge = this.charge * smoothRate + 1 - smoothRate
|
|
m.energy += (this.charge - previousCharge) * (tech.isRailEnergyGain ? 10 : -0.5) //energy drain is proportional to charge gained, but doesn't stop normal m.fieldRegen
|
|
//draw targeting
|
|
let best;
|
|
let range = 3000
|
|
const dir = m.angle
|
|
const path = [{
|
|
x: m.pos.x + 20 * Math.cos(dir),
|
|
y: m.pos.y + 20 * Math.sin(dir)
|
|
},
|
|
{
|
|
x: m.pos.x + range * Math.cos(dir),
|
|
y: m.pos.y + range * Math.sin(dir)
|
|
}
|
|
];
|
|
const vertexCollision = function(v1, v1End, domain) {
|
|
for (let i = 0; i < domain.length; ++i) {
|
|
let vertices = domain[i].vertices;
|
|
const len = vertices.length - 1;
|
|
for (let j = 0; j < len; j++) {
|
|
results = simulation.checkLineIntersection(v1, v1End, vertices[j], vertices[j + 1]);
|
|
if (results.onLine1 && results.onLine2) {
|
|
const dx = v1.x - results.x;
|
|
const dy = v1.y - results.y;
|
|
const dist2 = dx * dx + dy * dy;
|
|
if (dist2 < best.dist2) {
|
|
best = {
|
|
x: results.x,
|
|
y: results.y,
|
|
dist2: dist2,
|
|
who: domain[i],
|
|
v1: vertices[j],
|
|
v2: vertices[j + 1]
|
|
};
|
|
}
|
|
}
|
|
}
|
|
results = simulation.checkLineIntersection(v1, v1End, vertices[0], vertices[len]);
|
|
if (results.onLine1 && results.onLine2) {
|
|
const dx = v1.x - results.x;
|
|
const dy = v1.y - results.y;
|
|
const dist2 = dx * dx + dy * dy;
|
|
if (dist2 < best.dist2) {
|
|
best = {
|
|
x: results.x,
|
|
y: results.y,
|
|
dist2: dist2,
|
|
who: domain[i],
|
|
v1: vertices[0],
|
|
v2: vertices[len]
|
|
};
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
//check for collisions
|
|
best = { x: null, y: null, dist2: Infinity, who: null, v1: null, v2: null };
|
|
vertexCollision(path[0], path[1], mob);
|
|
vertexCollision(path[0], path[1], map);
|
|
vertexCollision(path[0], path[1], body);
|
|
if (best.dist2 != Infinity) path[path.length - 1] = { x: best.x, y: best.y }; //if hitting something
|
|
//draw beam
|
|
ctx.beginPath();
|
|
ctx.moveTo(path[0].x, path[0].y);
|
|
ctx.lineTo(path[1].x, path[1].y);
|
|
ctx.strokeStyle = `rgba(100,0,180,0.7)`;
|
|
ctx.lineWidth = this.charge * 1
|
|
ctx.setLineDash([10, 20]);
|
|
ctx.stroke();
|
|
ctx.setLineDash([]);
|
|
//draw magnetic field
|
|
const X = m.pos.x
|
|
const Y = m.pos.y
|
|
const unitVector = { x: Math.cos(m.angle), y: Math.sin(m.angle) }
|
|
const unitVectorPerp = Vector.perp(unitVector)
|
|
|
|
function magField(mag, arc) {
|
|
ctx.moveTo(X, Y);
|
|
ctx.bezierCurveTo(
|
|
X + unitVector.x * mag, Y + unitVector.y * mag,
|
|
X + unitVector.x * mag + unitVectorPerp.x * arc, Y + unitVector.y * mag + unitVectorPerp.y * arc,
|
|
X + unitVectorPerp.x * arc, Y + unitVectorPerp.y * arc)
|
|
ctx.bezierCurveTo(
|
|
X - unitVector.x * mag + unitVectorPerp.x * arc, Y - unitVector.y * mag + unitVectorPerp.y * arc,
|
|
X - unitVector.x * mag, Y - unitVector.y * mag,
|
|
X, Y)
|
|
}
|
|
ctx.fillStyle = `rgba(50,0,100,0.05)`;
|
|
for (let i = 3; i < 7; i++) {
|
|
const MAG = 8 * i * i * this.charge * (0.93 + 0.07 * Math.random())
|
|
const ARC = 6 * i * i * this.charge * (0.93 + 0.07 * Math.random())
|
|
ctx.beginPath();
|
|
magField(MAG, ARC)
|
|
magField(MAG, -ARC)
|
|
ctx.fill();
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
|
|
// if (true) { //grappling hook, not working really
|
|
// if (m.immuneCycle < m.cycle + 60) m.immuneCycle = m.cycle + tech.collisionImmuneCycles; //player is immune to damage for 30 cycles
|
|
// b.harpoon(where, closest.target, m.angle, harpoonSize, false, 15)
|
|
// m.fireCDcycle = m.cycle + 50 * b.fireCDscale; // cool down
|
|
// const speed = 50
|
|
// const velocity = { x: speed * Math.cos(m.angle), y: speed * Math.sin(m.angle) }
|
|
// Matter.Body.setVelocity(player, velocity);
|
|
|
|
// } else {
|
|
|
|
for (let i = 0, len = mob.length; i < len; ++i) {
|
|
if (mob[i].alive && !mob[i].isBadTarget && Matter.Query.ray(map, m.pos, mob[i].position).length === 0) {
|
|
const dot = Vector.dot(dir, Vector.normalise(Vector.sub(mob[i].position, m.pos))) //the dot product of diff and dir will return how much over lap between the vectors
|
|
const dist = Vector.magnitude(Vector.sub(where, mob[i].position))
|
|
if (dist < closest.distance && dot > 0.95 && dist * dot * dot * dot * dot > 880) { //target closest mob that player is looking at and isn't too close to target
|
|
closest.distance = dist
|
|
closest.target = mob[i]
|
|
}
|
|
}
|
|
}
|
|
b.harpoon(where, closest.target, m.angle, harpoonSize, false, 15)
|
|
m.fireCDcycle = m.cycle + 50 * b.fireCDscale; // cool down
|
|
}
|
|
} else if (tech.extraHarpoons) {
|
|
const range = 450 * (tech.isFilament ? 1 + 0.005 * Math.min(110, this.ammo) : 1)
|
|
let targetCount = 0
|
|
for (let i = 0, len = mob.length; i < len; ++i) {
|
|
if (mob[i].alive && !mob[i].isBadTarget && !mob[i].shield && Matter.Query.ray(map, m.pos, mob[i].position).length === 0) {
|
|
const dot = Vector.dot(dir, Vector.normalise(Vector.sub(mob[i].position, m.pos))) //the dot product of diff and dir will return how much over lap between the vectors
|
|
const dist = Vector.magnitude(Vector.sub(where, mob[i].position))
|
|
if (dist < range && dot > 0.7) { //lower dot product threshold for targeting then if you only have one harpoon //target closest mob that player is looking at and isn't too close to target
|
|
if (this.ammo > 0) {
|
|
this.ammo--
|
|
b.harpoon(where, mob[i], m.angle, harpoonSize, true, totalCycles) //Vector.angle(Vector.sub(where, mob[i].position), { x: 0, y: 0 })
|
|
targetCount++
|
|
if (targetCount > tech.extraHarpoons) break
|
|
}
|
|
}
|
|
}
|
|
}
|
|
//if more harpoons and no targets left
|
|
if (targetCount < tech.extraHarpoons + 1) {
|
|
const SPREAD = 0.1
|
|
const num = tech.extraHarpoons + 1 - targetCount
|
|
let dir = m.angle - SPREAD * (num - 1) / 2;
|
|
for (let i = 0; i < num; i++) {
|
|
if (this.ammo > 0) {
|
|
this.ammo--
|
|
b.harpoon(where, null, dir, harpoonSize, true, totalCycles) //Vector.angle(Vector.sub(where, mob[i].position), { x: 0, y: 0 })
|
|
dir += SPREAD
|
|
}
|
|
}
|
|
}
|
|
this.ammo++ //make up for the ammo used up in fire()
|
|
simulation.updateGunHUD();
|
|
m.fireCDcycle = m.cycle + 90 // cool down
|
|
} else {
|
|
for (let i = 0, len = mob.length; i < len; ++i) {
|
|
if (mob[i].alive && !mob[i].isBadTarget && Matter.Query.ray(map, m.pos, mob[i].position).length === 0) {
|
|
const dot = Vector.dot(dir, Vector.normalise(Vector.sub(mob[i].position, m.pos))) //the dot product of diff and dir will return how much over lap between the vectors
|
|
const dist = Vector.magnitude(Vector.sub(where, mob[i].position))
|
|
if (dist < closest.distance && dot > 0.88) { //target closest mob that player is looking at and isn't too close to target
|
|
closest.distance = dist
|
|
closest.target = mob[i]
|
|
}
|
|
}
|
|
}
|
|
b.harpoon(where, closest.target, m.angle, harpoonSize, true, totalCycles)
|
|
m.fireCDcycle = m.cycle + 90 //Infinity; // cool down
|
|
}
|
|
const recoil = Vector.mult(Vector.normalise(Vector.sub(where, m.pos)), input.down ? 0.015 : 0.035)
|
|
player.force.x -= recoil.x
|
|
player.force.y -= recoil.y
|
|
tech.harpoonDensity = 0.008
|
|
}
|
|
},
|
|
// {
|
|
// name: "railgun",
|
|
// description: "use <strong class='color-f'>energy</strong> to launch a high-speed <strong>dense</strong> rod<br><strong>hold</strong> left mouse to charge, <strong>release</strong> to fire",
|
|
// ammo: 0,
|
|
// ammoPack: 3.8,
|
|
// have: false,
|
|
// do() {},
|
|
// fire() {
|
|
// function pushAway(range) { //push away blocks when firing
|
|
// for (let i = 0, len = mob.length; i < len; ++i) {
|
|
// const SUB = Vector.sub(mob[i].position, m.pos)
|
|
// const DISTANCE = Vector.magnitude(SUB)
|
|
// if (DISTANCE < range) {
|
|
// const DEPTH = Math.min(range - DISTANCE, 1500)
|
|
// const FORCE = Vector.mult(Vector.normalise(SUB), 0.001 * Math.sqrt(DEPTH) * mob[i].mass)
|
|
// mob[i].force.x += FORCE.x;
|
|
// mob[i].force.y += FORCE.y;
|
|
// }
|
|
// }
|
|
// for (let i = 0, len = body.length; i < len; ++i) {
|
|
// const SUB = Vector.sub(body[i].position, m.pos)
|
|
// const DISTANCE = Vector.magnitude(SUB)
|
|
// if (DISTANCE < range) {
|
|
// const DEPTH = Math.min(range - DISTANCE, 500)
|
|
// const FORCE = Vector.mult(Vector.normalise(SUB), 0.002 * Math.sqrt(DEPTH) * body[i].mass)
|
|
// body[i].force.x += FORCE.x;
|
|
// body[i].force.y += FORCE.y - body[i].mass * simulation.g * 1.5; //kick up a bit to give them some arc
|
|
// }
|
|
// }
|
|
// }
|
|
|
|
// if (tech.isCapacitor) {
|
|
// if ((m.energy > 0.16 || tech.isRailEnergyGain)) { //&& m.immuneCycle < m.cycle
|
|
// m.energy += 0.16 * (tech.isRailEnergyGain ? 2.5 : -1)
|
|
// m.fireCDcycle = m.cycle + Math.floor(40 * b.fireCDscale);
|
|
// const me = bullet.length;
|
|
// bullet[me] = Bodies.rectangle(m.pos.x + 50 * Math.cos(m.angle), m.pos.y + 50 * Math.sin(m.angle), 60, 14, {
|
|
// density: 0.005, //0.001 is normal
|
|
// restitution: 0,
|
|
// frictionAir: 0,
|
|
// angle: m.angle,
|
|
// dmg: 0, //damage done in addition to the damage from momentum
|
|
// classType: "bullet",
|
|
// collisionFilter: {
|
|
// category: cat.bullet,
|
|
// mask: cat.map | cat.body | cat.mob | cat.mobBullet | cat.mobShield
|
|
// },
|
|
// minDmgSpeed: 5,
|
|
// endCycle: simulation.cycle + 140,
|
|
// beforeDmg(who) {
|
|
// if (who.shield) {
|
|
// for (let i = 0, len = mob.length; i < len; i++) {
|
|
// if (mob[i].id === who.shieldTargetID) { //apply some knock back to shield mob before shield breaks
|
|
// Matter.Body.setVelocity(mob[i], Vector.mult(Vector.normalise(this.velocity), 10));
|
|
// break
|
|
// }
|
|
// }
|
|
// Matter.Body.setVelocity(this, {
|
|
// x: -0.5 * this.velocity.x,
|
|
// y: -0.5 * this.velocity.y
|
|
// });
|
|
// // Matter.Body.setDensity(this, 0.001);
|
|
// }
|
|
// if (tech.fragments && this.speed > 10) {
|
|
// b.targetedNail(this.position, tech.fragments * 13)
|
|
// this.endCycle = 0 //triggers despawn
|
|
// }
|
|
// },
|
|
// onEnd() {},
|
|
// drawCycle: Math.floor(10 * b.fireCDscale),
|
|
// do() {
|
|
// this.force.y += this.mass * 0.0003; // low gravity that scales with charge
|
|
// if (this.drawCycle > 0) {
|
|
// this.drawCycle--
|
|
// //draw magnetic field
|
|
// const X = m.pos.x
|
|
// const Y = m.pos.y
|
|
// // const unitVector = Vector.normalise(Vector.sub(simulation.mouseInGame, m.pos))
|
|
// const unitVector = { x: Math.cos(m.angle), y: Math.sin(m.angle) }
|
|
// const unitVectorPerp = Vector.perp(unitVector)
|
|
|
|
// function magField(mag, arc) {
|
|
// ctx.moveTo(X, Y);
|
|
// ctx.bezierCurveTo(
|
|
// X + unitVector.x * mag, Y + unitVector.y * mag,
|
|
// X + unitVector.x * mag + unitVectorPerp.x * arc, Y + unitVector.y * mag + unitVectorPerp.y * arc,
|
|
// X + unitVectorPerp.x * arc, Y + unitVectorPerp.y * arc)
|
|
// ctx.bezierCurveTo(
|
|
// X - unitVector.x * mag + unitVectorPerp.x * arc, Y - unitVector.y * mag + unitVectorPerp.y * arc,
|
|
// X - unitVector.x * mag, Y - unitVector.y * mag,
|
|
// X, Y)
|
|
// }
|
|
// ctx.fillStyle = `rgba(50,0,100,0.05)`;
|
|
// for (let i = 3; i < 7; i++) {
|
|
// const MAG = 8 * i * i * (0.93 + 0.07 * Math.random()) * (0.95 + 0.1 * Math.random())
|
|
// const ARC = 6 * i * i * (0.93 + 0.07 * Math.random()) * (0.95 + 0.1 * Math.random())
|
|
// ctx.beginPath();
|
|
// magField(MAG, ARC)
|
|
// magField(MAG, -ARC)
|
|
// ctx.fill();
|
|
// }
|
|
// }
|
|
// }
|
|
// });
|
|
// Composite.add(engine.world, bullet[me]); //add bullet to world
|
|
|
|
// const speed = 67
|
|
// Matter.Body.setVelocity(bullet[me], {
|
|
// x: m.Vx / 2 + speed * Math.cos(m.angle),
|
|
// y: m.Vy / 2 + speed * Math.sin(m.angle)
|
|
// });
|
|
|
|
// //knock back
|
|
// const KNOCK = (input.down ? 0.08 : 0.34)
|
|
// player.force.x -= KNOCK * Math.cos(m.angle)
|
|
// player.force.y -= KNOCK * Math.sin(m.angle) * 0.35 //reduce knock back in vertical direction to stop super jumps
|
|
// pushAway(800)
|
|
// } else {
|
|
// b.refundAmmo()
|
|
// m.fireCDcycle = m.cycle + Math.floor(120);
|
|
// }
|
|
// } else {
|
|
// const me = bullet.length;
|
|
// bullet[me] = Bodies.rectangle(0, 0, 0.015, 0.0015, {
|
|
// density: 0.008, //0.001 is normal
|
|
// restitution: 0,
|
|
// frictionAir: 0,
|
|
// dmg: 0, //damage done in addition to the damage from momentum
|
|
// classType: "bullet",
|
|
// collisionFilter: {
|
|
// category: 0,
|
|
// mask: cat.map | cat.body | cat.mob | cat.mobBullet | cat.mobShield
|
|
// },
|
|
// minDmgSpeed: 5,
|
|
// beforeDmg(who) {
|
|
// if (who.shield) {
|
|
// for (let i = 0, len = mob.length; i < len; i++) {
|
|
// if (mob[i].id === who.shieldTargetID) { //apply some knock back to shield mob before shield breaks
|
|
// Matter.Body.setVelocity(mob[i], Vector.mult(Vector.normalise(this.velocity), 10));
|
|
// break
|
|
// }
|
|
// }
|
|
// Matter.Body.setVelocity(this, {
|
|
// x: -0.5 * this.velocity.x,
|
|
// y: -0.5 * this.velocity.y
|
|
// });
|
|
// }
|
|
// if (tech.fragments && this.speed > 10) {
|
|
// b.targetedNail(this.position, tech.fragments * 17)
|
|
// this.endCycle = 0 //triggers despawn
|
|
// }
|
|
// },
|
|
// onEnd() {}
|
|
// });
|
|
// m.fireCDcycle = Infinity; // cool down
|
|
// Composite.add(engine.world, bullet[me]); //add bullet to world
|
|
// bullet[me].endCycle = Infinity
|
|
// bullet[me].charge = 0;
|
|
// bullet[me].do = function() {
|
|
// if (m.energy < 0.005 && !tech.isRailEnergyGain) {
|
|
// m.energy += 0.05 + this.charge * 0.2
|
|
// m.fireCDcycle = m.cycle + 120; // cool down if out of energy
|
|
// this.endCycle = 0;
|
|
// b.refundAmmo()
|
|
// return
|
|
// }
|
|
|
|
// if ((!input.fire && this.charge > 0.6)) { //fire on mouse release or on low energy
|
|
// m.fireCDcycle = m.cycle + 2; // set fire cool down
|
|
// //normal bullet behavior occurs after firing, overwrites this function
|
|
// Matter.Body.scale(this, 8000, 8000) // show the bullet by scaling it up (don't judge me... I know this is a bad way to do it)
|
|
// this.endCycle = simulation.cycle + 140
|
|
// this.collisionFilter.category = cat.bullet
|
|
// Matter.Body.setPosition(this, {
|
|
// x: m.pos.x,
|
|
// y: m.pos.y
|
|
// })
|
|
// Matter.Body.setAngle(this, m.angle)
|
|
// const speed = 90
|
|
// Matter.Body.setVelocity(this, {
|
|
// x: m.Vx / 2 + speed * this.charge * Math.cos(m.angle),
|
|
// y: m.Vy / 2 + speed * this.charge * Math.sin(m.angle)
|
|
// });
|
|
|
|
// if (tech.isRodAreaDamage) {
|
|
// this.auraRadius = 800
|
|
// this.semiMinor = 0.5
|
|
// this.where = { x: m.pos.x, y: m.pos.y }
|
|
// this.velocityAura = { x: this.velocity.x, y: this.velocity.y }
|
|
// this.angleAura = this.angle
|
|
// this.do = function() {
|
|
// this.force.y += this.mass * 0.0003 / this.charge; // low gravity that scales with charge
|
|
// this.velocityAura.y += 0.085 / this.charge;
|
|
// this.where = Vector.add(this.where, this.velocityAura)
|
|
|
|
// //draw damage aura
|
|
// this.semiMinor = this.semiMinor * 0.99
|
|
// this.auraRadius = this.auraRadius * 0.99
|
|
// let where = Vector.add(Vector.mult(this.velocityAura, -0.5), this.where)
|
|
// ctx.beginPath();
|
|
// ctx.ellipse(where.x, where.y, this.auraRadius * 0.25, this.auraRadius * 0.15 * this.semiMinor, this.angleAura, 0, 2 * Math.PI)
|
|
// ctx.fillStyle = "rgba(255,100,0,0.75)";
|
|
// ctx.fill();
|
|
// where = Vector.add(Vector.mult(this.velocity, -1), where)
|
|
// ctx.beginPath();
|
|
// ctx.ellipse(where.x, where.y, this.auraRadius * 0.5, this.auraRadius * 0.5 * this.semiMinor, this.angleAura, 0, 2 * Math.PI)
|
|
// ctx.fillStyle = "rgba(255,50,0,0.35)";
|
|
// ctx.fill();
|
|
// where = Vector.add(Vector.mult(this.velocity, -1), where)
|
|
// ctx.beginPath();
|
|
// ctx.ellipse(where.x, where.y, this.auraRadius * 0.75, this.auraRadius * 0.7 * this.semiMinor, this.angleAura, 0, 2 * Math.PI)
|
|
// ctx.fillStyle = "rgba(255,0,0,0.15)";
|
|
// ctx.fill();
|
|
// where = Vector.add(Vector.mult(this.velocity, -1), where)
|
|
// ctx.beginPath();
|
|
// ctx.ellipse(where.x, where.y, this.auraRadius, this.auraRadius * this.semiMinor, this.angleAura, 0, 2 * Math.PI)
|
|
// ctx.fillStyle = "rgba(255,0,0,0.03)";
|
|
// ctx.fill();
|
|
// //damage mobs in a circle based on this.semiMinor radius
|
|
// if (this.auraRadius > 200) {
|
|
// for (let i = 0, len = mob.length; i < len; ++i) {
|
|
// const dist = Vector.magnitude(Vector.sub(mob[i].position, where))
|
|
// if (dist < mob[i].radius + this.auraRadius) {
|
|
// //push mob in direction of bullet
|
|
// const mag = 0.0001
|
|
// mob[i].force.x += mag * this.velocity.x;
|
|
// mob[i].force.y += mag * this.velocity.y;
|
|
// //damage mob
|
|
// const damage = b.dmgScale * 0.002 * dist
|
|
// mob[i].damage(damage);
|
|
// mob[i].locatePlayer();
|
|
// simulation.drawList.push({ //add dmg to draw queue
|
|
// x: mob[i].position.x,
|
|
// y: mob[i].position.y,
|
|
// radius: Math.log(2 * damage + 1.1) * 40,
|
|
// color: "rgba(255,0,0,0.25)",
|
|
// time: simulation.drawTime
|
|
// });
|
|
// }
|
|
// }
|
|
// }
|
|
// //push blocks power ups and mobs to the direction the rod is moving
|
|
|
|
// }
|
|
// } else {
|
|
// this.do = function() {
|
|
// this.force.y += this.mass * 0.0003 / this.charge; // low gravity that scales with charge
|
|
// }
|
|
// }
|
|
|
|
// //knock back
|
|
// const KNOCK = ((input.down) ? 0.1 : 0.5) * this.charge * this.charge
|
|
// player.force.x -= KNOCK * Math.cos(m.angle)
|
|
// player.force.y -= KNOCK * Math.sin(m.angle) * 0.35 //reduce knock back in vertical direction to stop super jumps
|
|
// pushAway(1200 * this.charge)
|
|
// } else { // charging on mouse down
|
|
// if (tech.isFireMoveLock) {
|
|
// Matter.Body.setVelocity(player, {
|
|
// x: 0,
|
|
// y: -55 * player.mass * simulation.g //undo gravity before it is added
|
|
// });
|
|
// player.force.x = 0
|
|
// player.force.y = 0
|
|
// }
|
|
|
|
// m.fireCDcycle = Infinity //can't fire until mouse is released
|
|
// const previousCharge = this.charge
|
|
// let smoothRate = Math.min(0.998, (input.down ? 0.98 : 0.985) * (0.98 + 0.02 * b.fireCDscale)) //small b.fireCDscale = faster shots, b.fireCDscale=1 = normal shot, big b.fireCDscale = slower chot
|
|
// this.charge = this.charge * smoothRate + 1 - smoothRate
|
|
// m.energy += (this.charge - previousCharge) * (tech.isRailEnergyGain ? 1 : -0.33) //energy drain is proportional to charge gained, but doesn't stop normal m.fieldRegen
|
|
// //draw targeting
|
|
// let best;
|
|
// let range = 3000
|
|
// const dir = m.angle
|
|
// const path = [{
|
|
// x: m.pos.x + 20 * Math.cos(dir),
|
|
// y: m.pos.y + 20 * Math.sin(dir)
|
|
// },
|
|
// {
|
|
// x: m.pos.x + range * Math.cos(dir),
|
|
// y: m.pos.y + range * Math.sin(dir)
|
|
// }
|
|
// ];
|
|
// const vertexCollision = function(v1, v1End, domain) {
|
|
// for (let i = 0; i < domain.length; ++i) {
|
|
// let vertices = domain[i].vertices;
|
|
// const len = vertices.length - 1;
|
|
// for (let j = 0; j < len; j++) {
|
|
// results = simulation.checkLineIntersection(v1, v1End, vertices[j], vertices[j + 1]);
|
|
// if (results.onLine1 && results.onLine2) {
|
|
// const dx = v1.x - results.x;
|
|
// const dy = v1.y - results.y;
|
|
// const dist2 = dx * dx + dy * dy;
|
|
// if (dist2 < best.dist2) {
|
|
// best = {
|
|
// x: results.x,
|
|
// y: results.y,
|
|
// dist2: dist2,
|
|
// who: domain[i],
|
|
// v1: vertices[j],
|
|
// v2: vertices[j + 1]
|
|
// };
|
|
// }
|
|
// }
|
|
// }
|
|
// results = simulation.checkLineIntersection(v1, v1End, vertices[0], vertices[len]);
|
|
// if (results.onLine1 && results.onLine2) {
|
|
// const dx = v1.x - results.x;
|
|
// const dy = v1.y - results.y;
|
|
// const dist2 = dx * dx + dy * dy;
|
|
// if (dist2 < best.dist2) {
|
|
// best = {
|
|
// x: results.x,
|
|
// y: results.y,
|
|
// dist2: dist2,
|
|
// who: domain[i],
|
|
// v1: vertices[0],
|
|
// v2: vertices[len]
|
|
// };
|
|
// }
|
|
// }
|
|
// }
|
|
// };
|
|
|
|
// //check for collisions
|
|
// best = {
|
|
// x: null,
|
|
// y: null,
|
|
// dist2: Infinity,
|
|
// who: null,
|
|
// v1: null,
|
|
// v2: null
|
|
// };
|
|
// vertexCollision(path[0], path[1], mob);
|
|
// vertexCollision(path[0], path[1], map);
|
|
// vertexCollision(path[0], path[1], body);
|
|
// if (best.dist2 != Infinity) { //if hitting something
|
|
// path[path.length - 1] = {
|
|
// x: best.x,
|
|
// y: best.y
|
|
// };
|
|
// }
|
|
|
|
// //draw beam
|
|
// ctx.beginPath();
|
|
// ctx.moveTo(path[0].x, path[0].y);
|
|
// ctx.lineTo(path[1].x, path[1].y);
|
|
// ctx.strokeStyle = `rgba(100,0,180,0.7)`;
|
|
// ctx.lineWidth = this.charge * 1
|
|
// ctx.setLineDash([10, 20]);
|
|
// ctx.stroke();
|
|
// ctx.setLineDash([]);
|
|
|
|
// //draw magnetic field
|
|
// const X = m.pos.x
|
|
// const Y = m.pos.y
|
|
// const unitVector = { x: Math.cos(m.angle), y: Math.sin(m.angle) }
|
|
// //Vector.normalise(Vector.sub(simulation.mouseInGame, m.pos))
|
|
// const unitVectorPerp = Vector.perp(unitVector)
|
|
|
|
// function magField(mag, arc) {
|
|
// ctx.moveTo(X, Y);
|
|
// ctx.bezierCurveTo(
|
|
// X + unitVector.x * mag, Y + unitVector.y * mag,
|
|
// X + unitVector.x * mag + unitVectorPerp.x * arc, Y + unitVector.y * mag + unitVectorPerp.y * arc,
|
|
// X + unitVectorPerp.x * arc, Y + unitVectorPerp.y * arc)
|
|
// ctx.bezierCurveTo(
|
|
// X - unitVector.x * mag + unitVectorPerp.x * arc, Y - unitVector.y * mag + unitVectorPerp.y * arc,
|
|
// X - unitVector.x * mag, Y - unitVector.y * mag,
|
|
// X, Y)
|
|
// }
|
|
// ctx.fillStyle = `rgba(50,0,100,0.05)`;
|
|
// for (let i = 3; i < 7; i++) {
|
|
// const MAG = 8 * i * i * this.charge * (0.93 + 0.07 * Math.random())
|
|
// const ARC = 6 * i * i * this.charge * (0.93 + 0.07 * Math.random())
|
|
// ctx.beginPath();
|
|
// magField(MAG, ARC)
|
|
// magField(MAG, -ARC)
|
|
// ctx.fill();
|
|
// }
|
|
// }
|
|
// }
|
|
// }
|
|
// }
|
|
// },
|
|
{
|
|
name: "laser",
|
|
description: "emit a <strong>beam</strong> of collimated coherent <strong class='color-laser'>light</strong><br>drains <strong class='color-f'>energy</strong> instead of ammunition",
|
|
ammo: 0,
|
|
ammoPack: Infinity,
|
|
have: false,
|
|
charge: 0,
|
|
do() {},
|
|
fire() {},
|
|
chooseFireMethod() {
|
|
this.do = () => {};
|
|
if (tech.isPulseLaser) {
|
|
this.fire = () => {
|
|
const drain = 0.01 * tech.isLaserDiode * (tech.isCapacitor ? 10 : 1)
|
|
if (m.energy > drain) {
|
|
// m.energy -= m.fieldRegen
|
|
if (this.charge < 50 * m.maxEnergy) {
|
|
m.energy -= drain
|
|
this.charge += drain * 100
|
|
}
|
|
}
|
|
}
|
|
if (tech.historyLaser) {
|
|
const len = 1 + tech.historyLaser
|
|
const spacing = Math.ceil(30 - 2 * tech.historyLaser)
|
|
this.do = () => {
|
|
if (this.charge > 0) {
|
|
//draw charge level
|
|
const mag = 4.1 * Math.sqrt(this.charge)
|
|
ctx.beginPath();
|
|
for (let i = 0; i < len; i++) {
|
|
const history = m.history[(m.cycle - i * spacing) % 600]
|
|
const off = history.yOff - 24.2859
|
|
ctx.moveTo(history.position.x, history.position.y - off);
|
|
ctx.ellipse(history.position.x, history.position.y - off, mag, mag * 0.65, history.angle, 0, 2 * Math.PI)
|
|
}
|
|
ctx.fillStyle = tech.isLaserDiode === 1 ? `rgba(255,0,0,${0.09 * Math.sqrt(this.charge)})` : `rgba(0,0,255,${0.09 * Math.sqrt(this.charge)})`;
|
|
ctx.fill();
|
|
//fire
|
|
if (!input.fire) {
|
|
if (this.charge > 5) {
|
|
m.fireCDcycle = m.cycle + Math.floor(35 * b.fireCDscale); // cool down
|
|
for (let i = 0; i < len; i++) {
|
|
const history = m.history[(m.cycle - i * spacing) % 600]
|
|
const off = history.yOff - 24.2859
|
|
b.pulse(1.65 * this.charge, history.angle, { x: history.position.x, y: history.position.y - off })
|
|
}
|
|
}
|
|
this.charge = 0;
|
|
}
|
|
}
|
|
};
|
|
} else {
|
|
this.do = () => {
|
|
if (this.charge > 0) {
|
|
//draw charge level
|
|
ctx.beginPath();
|
|
ctx.arc(m.pos.x, m.pos.y, 4.2 * Math.sqrt(this.charge), 0, 2 * Math.PI);
|
|
// ctx.fillStyle = `rgba(255,0,0,${0.09 * Math.sqrt(this.charge)})`;
|
|
ctx.fillStyle = tech.isLaserDiode === 1 ? `rgba(255,0,0,${0.09 * Math.sqrt(this.charge)})` : `rgba(0,0,255,${0.09 * Math.sqrt(this.charge)})`;
|
|
ctx.fill();
|
|
//fire
|
|
if (!input.fire) {
|
|
if (this.charge > 5) {
|
|
m.fireCDcycle = m.cycle + Math.floor(35 * b.fireCDscale); // cool down
|
|
if (tech.beamSplitter) {
|
|
const divergence = input.down ? 0.15 : 0.35
|
|
const angle = m.angle - tech.beamSplitter * divergence / 2
|
|
for (let i = 0; i < 1 + tech.beamSplitter; i++) b.pulse(this.charge, angle + i * divergence)
|
|
} else {
|
|
b.pulse(1.8 * this.charge, m.angle)
|
|
}
|
|
}
|
|
this.charge = 0;
|
|
}
|
|
}
|
|
};
|
|
}
|
|
|
|
} else if (tech.beamSplitter) {
|
|
this.fire = this.fireSplit
|
|
} else if (tech.historyLaser) {
|
|
this.fire = this.fireHistory
|
|
} else if (tech.isWideLaser) {
|
|
this.fire = this.fireWideBeam
|
|
} else {
|
|
this.fire = this.fireLaser
|
|
}
|
|
|
|
// this.fire = this.firePhoton
|
|
},
|
|
// firePhoton() {
|
|
// m.fireCDcycle = m.cycle + Math.floor((tech.isPulseAim ? 25 : 50) * b.fireCDscale); // cool down
|
|
// b.photon({ x: m.pos.x + 23 * Math.cos(m.angle), y: m.pos.y + 23 * Math.sin(m.angle) }, m.angle)
|
|
// },
|
|
fireLaser() {
|
|
if (m.energy < tech.laserFieldDrain) {
|
|
m.fireCDcycle = m.cycle + 100; // cool down if out of energy
|
|
} else {
|
|
m.fireCDcycle = m.cycle
|
|
m.energy -= m.fieldRegen + tech.laserFieldDrain * tech.isLaserDiode
|
|
b.laser();
|
|
}
|
|
},
|
|
firePulse() {
|
|
|
|
},
|
|
fireSplit() {
|
|
if (m.energy < tech.laserFieldDrain) {
|
|
m.fireCDcycle = m.cycle + 100; // cool down if out of energy
|
|
} else {
|
|
m.fireCDcycle = m.cycle
|
|
m.energy -= m.fieldRegen + tech.laserFieldDrain * tech.isLaserDiode
|
|
// const divergence = input.down ? 0.15 : 0.2
|
|
// const scale = Math.pow(0.9, tech.beamSplitter)
|
|
// const pushScale = scale * scale
|
|
let dmg = tech.laserDamage // * scale //Math.pow(0.9, tech.laserDamage)
|
|
const where = {
|
|
x: m.pos.x + 20 * Math.cos(m.angle),
|
|
y: m.pos.y + 20 * Math.sin(m.angle)
|
|
}
|
|
const divergence = input.down ? 0.15 : 0.35
|
|
const angle = m.angle - tech.beamSplitter * divergence / 2
|
|
for (let i = 0; i < 1 + tech.beamSplitter; i++) {
|
|
b.laser(where, {
|
|
x: where.x + 3000 * Math.cos(angle + i * divergence),
|
|
y: where.y + 3000 * Math.sin(angle + i * divergence)
|
|
}, dmg, tech.laserReflections, false)
|
|
}
|
|
}
|
|
},
|
|
fireWideBeam() {
|
|
if (m.energy < tech.laserFieldDrain) {
|
|
m.fireCDcycle = m.cycle + 100; // cool down if out of energy
|
|
} else {
|
|
m.fireCDcycle = m.cycle
|
|
m.energy -= m.fieldRegen + tech.laserFieldDrain * tech.isLaserDiode
|
|
const range = {
|
|
x: 5000 * Math.cos(m.angle),
|
|
y: 5000 * Math.sin(m.angle)
|
|
}
|
|
const rangeOffPlus = {
|
|
x: 7.5 * Math.cos(m.angle + Math.PI / 2),
|
|
y: 7.5 * Math.sin(m.angle + Math.PI / 2)
|
|
}
|
|
const rangeOffMinus = {
|
|
x: 7.5 * Math.cos(m.angle - Math.PI / 2),
|
|
y: 7.5 * Math.sin(m.angle - Math.PI / 2)
|
|
}
|
|
const dmg = 0.7 * tech.laserDamage // 3.5 * 0.55 = 200% more damage
|
|
const where = { x: m.pos.x + 30 * Math.cos(m.angle), y: m.pos.y + 30 * Math.sin(m.angle) }
|
|
const eye = {
|
|
x: m.pos.x + 15 * Math.cos(m.angle),
|
|
y: m.pos.y + 15 * Math.sin(m.angle)
|
|
}
|
|
ctx.strokeStyle = tech.laserColor;
|
|
ctx.lineWidth = 8
|
|
ctx.globalAlpha = 0.5;
|
|
ctx.beginPath();
|
|
if (Matter.Query.ray(map, eye, where).length === 0 && Matter.Query.ray(body, eye, where).length === 0) {
|
|
b.laser(eye, {
|
|
x: eye.x + range.x,
|
|
y: eye.y + range.y
|
|
}, dmg, 0, true, 0.3)
|
|
}
|
|
for (let i = 1; i < tech.wideLaser; i++) {
|
|
let whereOff = Vector.add(where, {
|
|
x: i * rangeOffPlus.x,
|
|
y: i * rangeOffPlus.y
|
|
})
|
|
if (Matter.Query.ray(map, eye, whereOff).length === 0 && Matter.Query.ray(body, eye, whereOff).length === 0) {
|
|
ctx.moveTo(eye.x, eye.y)
|
|
ctx.lineTo(whereOff.x, whereOff.y)
|
|
b.laser(whereOff, {
|
|
x: whereOff.x + range.x,
|
|
y: whereOff.y + range.y
|
|
}, dmg, 0, true, 0.3)
|
|
}
|
|
whereOff = Vector.add(where, {
|
|
x: i * rangeOffMinus.x,
|
|
y: i * rangeOffMinus.y
|
|
})
|
|
if (Matter.Query.ray(map, eye, whereOff).length === 0 && Matter.Query.ray(body, eye, whereOff).length === 0) {
|
|
ctx.moveTo(eye.x, eye.y)
|
|
ctx.lineTo(whereOff.x, whereOff.y)
|
|
b.laser(whereOff, {
|
|
x: whereOff.x + range.x,
|
|
y: whereOff.y + range.y
|
|
}, dmg, 0, true, 0.3)
|
|
}
|
|
}
|
|
ctx.stroke();
|
|
ctx.globalAlpha = 1;
|
|
}
|
|
},
|
|
fireHistory() {
|
|
if (m.energy < tech.laserFieldDrain) {
|
|
m.fireCDcycle = m.cycle + 100; // cool down if out of energy
|
|
} else {
|
|
m.fireCDcycle = m.cycle
|
|
m.energy -= m.fieldRegen + tech.laserFieldDrain * tech.isLaserDiode
|
|
const dmg = 0.4 * tech.laserDamage // 3.5 * 0.55 = 200% more damage
|
|
const spacing = Math.ceil(5.2 - 0.2 * tech.historyLaser)
|
|
ctx.beginPath();
|
|
b.laser({
|
|
x: m.pos.x + 20 * Math.cos(m.angle),
|
|
y: m.pos.y + 20 * Math.sin(m.angle)
|
|
}, {
|
|
x: m.pos.x + 3000 * Math.cos(m.angle),
|
|
y: m.pos.y + 3000 * Math.sin(m.angle)
|
|
}, dmg, 0, true, 0.2);
|
|
for (let i = 1, len = 5 + tech.historyLaser * 5; i < len; i++) {
|
|
const history = m.history[(m.cycle - i * spacing) % 600]
|
|
const off = history.yOff - 24.2859
|
|
b.laser({
|
|
x: history.position.x + 20 * Math.cos(history.angle),
|
|
y: history.position.y + 20 * Math.sin(history.angle) - off
|
|
}, {
|
|
x: history.position.x + 3000 * Math.cos(history.angle),
|
|
y: history.position.y + 3000 * Math.sin(history.angle) - off
|
|
}, dmg, 0, true, 0.2);
|
|
}
|
|
ctx.strokeStyle = tech.laserColor;
|
|
ctx.lineWidth = 1
|
|
ctx.stroke();
|
|
}
|
|
},
|
|
// firePulse() {
|
|
// m.fireCDcycle = m.cycle + Math.floor((tech.isPulseAim ? 25 : 50) * b.fireCDscale); // cool down
|
|
// let energy = 0.3 * Math.min(m.energy, 1.5)
|
|
// m.energy -= energy * tech.isLaserDiode
|
|
// if (tech.beamSplitter) {
|
|
// // energy *= Math.pow(0.9, tech.beamSplitter)
|
|
// // b.pulse(energy, m.angle)
|
|
// // for (let i = 1; i < 1 + tech.beamSplitter; i++) {
|
|
// // b.pulse(energy, m.angle - i * 0.27)
|
|
// // b.pulse(energy, m.angle + i * 0.27)
|
|
// // }
|
|
// const divergence = input.down ? 0.2 : 0.5
|
|
// const angle = m.angle - tech.beamSplitter * divergence / 2
|
|
// for (let i = 0; i < 1 + tech.beamSplitter; i++) {
|
|
// b.pulse(energy, angle + i * divergence)
|
|
// }
|
|
|
|
// } else {
|
|
// b.pulse(energy, m.angle)
|
|
// }
|
|
// },
|
|
},
|
|
],
|
|
// gunRewind: { //this gun is added with a tech
|
|
// name: "CPT gun",
|
|
// description: "use <strong class='color-f'>energy</strong> to <strong>rewind</strong> your <strong class='color-h'>health</strong>, <strong>velocity</strong>,<br> and <strong>position</strong> up to <strong>10</strong> seconds",
|
|
// ammo: 0,
|
|
// ammoPack: Infinity,
|
|
// have: false,
|
|
// isRewinding: false,
|
|
// lastFireCycle: 0,
|
|
// holdCount: 0,
|
|
// activeGunIndex: null,
|
|
// do() {},
|
|
// fire() {
|
|
// if (this.lastFireCycle === m.cycle - 1) { //button has been held down
|
|
// this.rewindCount += 8;
|
|
// const DRAIN = 0.01
|
|
// let history = m.history[(m.cycle - this.rewindCount) % 600]
|
|
// if (this.rewindCount > 599 || m.energy < DRAIN || history.activeGun !== this.activeGunIndex) {
|
|
// this.rewindCount = 0;
|
|
// m.resetHistory();
|
|
// m.fireCDcycle = m.cycle + Math.floor(120 * b.fireCDscale); // cool down
|
|
// } else {
|
|
// m.energy -= DRAIN
|
|
// if (m.immuneCycle < m.cycle + 30) m.immuneCycle = m.cycle + 30; //player is immune to damage for 5 cycles
|
|
// Matter.Body.setPosition(player, history.position);
|
|
// Matter.Body.setVelocity(player, { x: history.velocity.x, y: history.velocity.y });
|
|
// if (m.health !== history.health) {
|
|
// m.health = history.health
|
|
// m.displayHealth();
|
|
// }
|
|
// m.yOff = history.yOff
|
|
// if (m.yOff < 48) {
|
|
// m.doCrouch()
|
|
// } else {
|
|
// m.undoCrouch()
|
|
// }
|
|
// }
|
|
// } else { //button is held the first time
|
|
// this.rewindCount = 0;
|
|
// this.activeGunIndex = b.activeGun
|
|
// }
|
|
// this.lastFireCycle = m.cycle;
|
|
// }
|
|
// }
|
|
}; |