862a0ae9d0
tech: electrostatic induction - foam bullets are attracted to nearby mobs portals on perplex map, now remove blocks that fall in new community map! coliseum by iNoobBoi a few more tech can be refunded properly nonRefundable tech don't show up in the list of tech you have
4665 lines
241 KiB
JavaScript
4665 lines
241 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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b.fire = b.fireNotMove
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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 (input.fire && m.fireCDcycle < m.cycle && (!input.field || m.fieldFire) && b.inventory.length) {
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if (b.guns[b.activeGun].ammo > 0) {
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b.guns[b.activeGun].fire();
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if (tech.isCrouchAmmo && m.crouch) {
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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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} else {
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if (tech.isAmmoFromHealth) {
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if (m.health > 0.05) {
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m.damage(0.05 / m.harmReduction()); // /m.harmReduction() undoes damage increase from difficulty
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if (!(tech.isRewindAvoidDeath && m.energy > 0.66)) { //don't give ammo if CPT triggered
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for (let i = 0; i < 3; i++) powerUps.spawn(m.pos.x, m.pos.y, "ammo");
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}
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}
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} else {
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simulation.makeTextLog(`${b.guns[b.activeGun].name}.<span class='color-gun'>ammo</span><span class='color-symbol'>:</span> 0`);
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}
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m.fireCDcycle = m.cycle + 30; //fire cooldown
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}
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if (m.holdingTarget) m.drop();
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}
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},
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fireNotMove() {
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//added && player.speed < 0.5 && m.onGround *************************
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if (input.fire && m.fireCDcycle < m.cycle && (!input.field || m.fieldFire) && b.inventory.length && 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.guns[b.activeGun].fire();
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if (tech.isCrouchAmmo && m.crouch) {
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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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} else {
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if (tech.isAmmoFromHealth) {
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if (m.health > 0.05) {
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m.damage(0.05 / m.harmReduction()); // /m.harmReduction() undoes damage increase from difficulty
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if (!(tech.isRewindAvoidDeath && m.energy > 0.66)) { //don't give ammo if CPT triggered
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for (let i = 0; i < 3; i++) powerUps.spawn(m.pos.x, m.pos.y, "ammo");
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}
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}
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} else {
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simulation.makeTextLog(`${b.guns[b.activeGun].name}.<span class='color-gun'>ammo</span><span class='color-symbol'>:</span> 0`);
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}
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m.fireCDcycle = m.cycle + 30; //fire cooldown
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}
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if (m.holdingTarget) m.drop();
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}
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},
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fireFloat() {
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//added && player.speed < 0.5 && m.onGround *************************
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if (input.fire && (!input.field || m.fieldFire) && b.inventory.length) {
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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.guns[b.activeGun].fire();
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if (tech.isCrouchAmmo && m.crouch) {
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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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} else {
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if (tech.isAmmoFromHealth) {
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if (m.health > 0.05) {
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m.damage(0.05 / m.harmReduction()); // /m.harmReduction() undoes damage increase from difficulty
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if (!(tech.isRewindAvoidDeath && m.energy > 0.66)) { //don't give ammo if CPT triggered
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for (let i = 0; i < 3; i++) powerUps.spawn(m.pos.x, m.pos.y, "ammo");
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}
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}
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} else {
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simulation.makeTextLog(`${b.guns[b.activeGun].name}.<span class='color-gun'>ammo</span><span class='color-symbol'>:</span> 0`);
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}
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m.fireCDcycle = m.cycle + 30; //fire cooldown
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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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},
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giveGuns(gun = "random", ammoPacks = 10) {
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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.activeGun = 0;
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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.floor(b.guns[i].ammoPack * ammoPacks);
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}
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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.floor(b.guns[gun].ammoPack * ammoPacks);
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if (b.activeGun === null) b.activeGun = gun //if no active gun switch to new gun
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}
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simulation.makeGunHUD();
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b.setFireCD();
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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.World.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 = "#000";
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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.fireCD); // 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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World.add(engine.world, bullet[me]); //add bullet to world
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},
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fireCD: 1,
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setFireCD() {
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b.fireCD = tech.fireRate * tech.slowFire * tech.researchHaste * tech.aimDamage / tech.fastTime
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if (tech.isFireRateForGuns) b.fireCD *= Math.pow(0.83, b.inventory.length)
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if (tech.isFireNotMove) b.fireCD *= 0.33
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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 ? 0.8 : 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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let dist, sub, knock;
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let dmg = radius * 0.013;
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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 *= 0.8
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dmg *= 1.6
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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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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 and knock back
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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 drain = (tech.isExplosionHarm ? 0.5 : 0.25) * (tech.isImmuneExplosion ? Math.min(1, Math.max(1 - m.energy * 0.7, 0)) : 1)
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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);
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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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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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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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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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if (tech.isImmuneExplosion) {
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const mitigate = Math.min(1, Math.max(1 - m.energy * 0.7, 0))
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m.damage(mitigate * radius * (tech.isExplosionHarm ? 0.0004 : 0.0001));
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} else {
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m.damage(radius * (tech.isExplosionHarm ? 0.0004 : 0.0001));
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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;
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player.force.y += knock.y;
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} else if (dist < alertRange) {
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knock = Vector.mult(Vector.normalise(sub), -Math.sqrt(dmg) * player.mass * 0.005);
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player.force.x += knock.x;
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player.force.y += knock.y;
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}
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//body knock backs
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for (let i = 0, len = body.length; i < len; ++i) {
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sub = Vector.sub(where, body[i].position);
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dist = Vector.magnitude(sub);
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if (dist < radius) {
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knock = Vector.mult(Vector.normalise(sub), (-Math.sqrt(dmg) * body[i].mass) * 0.022);
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body[i].force.x += knock.x;
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body[i].force.y += knock.y;
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} else if (dist < alertRange) {
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knock = Vector.mult(Vector.normalise(sub), (-Math.sqrt(dmg) * body[i].mass) * 0.011);
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body[i].force.x += knock.x;
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body[i].force.y += knock.y;
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}
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}
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//power up knock backs
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for (let i = 0, len = powerUp.length; i < len; ++i) {
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sub = Vector.sub(where, powerUp[i].position);
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dist = Vector.magnitude(sub);
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if (dist < radius) {
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knock = Vector.mult(Vector.normalise(sub), (-Math.sqrt(dmg) * powerUp[i].mass) * 0.013);
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powerUp[i].force.x += knock.x;
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powerUp[i].force.y += knock.y;
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} else if (dist < alertRange) {
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knock = Vector.mult(Vector.normalise(sub), (-Math.sqrt(dmg) * powerUp[i].mass) * 0.007);
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powerUp[i].force.x += knock.x;
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powerUp[i].force.y += knock.y;
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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
|
|
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;
|
|
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;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
},
|
|
pulse(energy, angle = m.angle) {
|
|
let best;
|
|
let explosionRadius = 1400 * energy
|
|
let range = 3000
|
|
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, true)
|
|
|
|
if (tech.isPulseStun) {
|
|
const range = 100 + 2000 * energy
|
|
for (let i = 0, len = mob.length; i < len; ++i) {
|
|
if (mob[i].alive && !mob[i].isShielded) {
|
|
dist = Vector.magnitude(Vector.sub(path[1], mob[i].position)) - mob[i].radius;
|
|
if (dist < range) mobs.statusStun(mob[i], 30 + Math.floor(energy * 60))
|
|
}
|
|
}
|
|
}
|
|
//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())
|
|
});
|
|
}
|
|
},
|
|
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, true)
|
|
|
|
//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) {
|
|
const me = bullet.length;
|
|
bullet[me] = Bodies.circle(where.x, where.y, 15, b.fireAttributes(angle, false));
|
|
Matter.Body.setDensity(bullet[me], 0.0005);
|
|
bullet[me].explodeRad = 275;
|
|
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].minDmgSpeed = 1;
|
|
bullet[me].beforeDmg = function() {
|
|
this.endCycle = 0; //bullet ends cycle after doing damage //this also triggers explosion
|
|
};
|
|
speed = m.crouch ? 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(m.crouch ? 120 : 80);
|
|
bullet[me].restitution = 0.4;
|
|
bullet[me].do = function() {
|
|
this.force.y += this.mass * 0.0025; //extra gravity for harder arcs
|
|
};
|
|
World.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) {
|
|
const me = bullet.length;
|
|
bullet[me] = Bodies.circle(where.x, where.y, 15, b.fireAttributes(angle, false));
|
|
Matter.Body.setDensity(bullet[me], 0.0005);
|
|
bullet[me].explodeRad = 300;
|
|
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].minDmgSpeed = 1;
|
|
bullet[me].beforeDmg = function() {
|
|
this.endCycle = 0; //bullet ends cycle after doing damage //this also triggers explosion
|
|
};
|
|
speed = m.crouch ? 46 : 32
|
|
Matter.Body.setVelocity(bullet[me], {
|
|
x: m.Vx / 2 + speed * Math.cos(angle),
|
|
y: m.Vy / 2 + speed * Math.sin(angle)
|
|
});
|
|
World.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) {
|
|
const me = bullet.length;
|
|
bullet[me] = Bodies.circle(where.x, where.y, 15, b.fireAttributes(angle, false));
|
|
Matter.Body.setDensity(bullet[me], 0.0005);
|
|
bullet[me].explodeRad = 350 + Math.floor(Math.random() * 50);;
|
|
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].minDmgSpeed = 1;
|
|
bullet[me].beforeDmg = function() {
|
|
this.endCycle = 0; //bullet ends cycle after doing damage //this also triggers explosion
|
|
};
|
|
speed = m.crouch ? 46 : 32
|
|
Matter.Body.setVelocity(bullet[me], {
|
|
x: m.Vx / 2 + speed * Math.cos(angle),
|
|
y: m.Vy / 2 + speed * Math.sin(angle)
|
|
});
|
|
World.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) {
|
|
const me = bullet.length;
|
|
bullet[me] = Bodies.circle(where.x, where.y, 20, b.fireAttributes(angle, false));
|
|
Matter.Body.setDensity(bullet[me], 0.0003);
|
|
bullet[me].explodeRad = 325 + Math.floor(Math.random() * 50);;
|
|
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 * 7)
|
|
}
|
|
bullet[me].beforeDmg = function() {};
|
|
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
|
|
bullet[me].endCycle = simulation.cycle + 70;
|
|
if (m.crouch) {
|
|
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)
|
|
});
|
|
World.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) {
|
|
const me = bullet.length;
|
|
bullet[me] = Bodies.polygon(where.x, where.y, 10, 4, b.fireAttributes(angle, false));
|
|
b.fireProps(m.crouch ? 45 : 25, m.crouch ? 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 + 130 * tech.isNeutronSlow + 130 * tech.isNeutronImmune //+ 150 * Math.random()
|
|
bullet[me].radiusDecay = (0.81 + 0.15 * tech.isNeutronSlow + 0.15 * tech.isNeutronImmune) / tech.isBulletsLastLonger
|
|
bullet[me].stuckTo = null;
|
|
bullet[me].stuckToRelativePosition = null;
|
|
bullet[me].vacuumSlow = 0.97;
|
|
|
|
if (tech.isRPG) {
|
|
const SCALE = 2
|
|
Matter.Body.scale(bullet[me], SCALE, SCALE);
|
|
|
|
speed = m.crouch ? 25 : 15
|
|
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() {
|
|
function onCollide(that) {
|
|
that.collisionFilter.mask = 0; //non collide with everything
|
|
Matter.Body.setVelocity(that, {
|
|
x: 0,
|
|
y: 0
|
|
});
|
|
if (tech.isRPG) that.thrust = {
|
|
x: 0,
|
|
y: 0
|
|
}
|
|
that.do = that.radiationMode;
|
|
// if (Matter.Query.collides(that, map).length || Matter.Query.collides(that, body).length || Matter.Query.collides(that, mob).length) {
|
|
}
|
|
|
|
const mobCollisions = Matter.Query.collides(this, mob)
|
|
if (mobCollisions.length) {
|
|
onCollide(this)
|
|
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)
|
|
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(this)
|
|
} 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 (!tech.isNeutronImmune && Vector.magnitude(Vector.sub(player.position, this.position)) < this.damageRadius) {
|
|
const DRAIN = 0.0023
|
|
if (m.energy > DRAIN) {
|
|
m.energy -= DRAIN
|
|
} else {
|
|
m.energy = 0;
|
|
m.damage(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) {
|
|
let dmg = b.dmgScale * 0.082
|
|
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 *= 4 //x5 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 * this.vacuumSlow,
|
|
y: mob[i].velocity.y * this.vacuumSlow
|
|
});
|
|
}
|
|
}
|
|
}
|
|
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) {
|
|
const that = this
|
|
|
|
function slow(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) {
|
|
Matter.Body.setVelocity(who[i], {
|
|
x: who[i].velocity.x * that.vacuumSlow,
|
|
y: who[i].velocity.y * that.vacuumSlow
|
|
});
|
|
}
|
|
}
|
|
}
|
|
slow(body, this.damageRadius)
|
|
if (!tech.isNeutronImmune) slow([player], this.damageRadius)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
if (tech.isNeutronBomb) {
|
|
b.grenade = grenadeNeutron
|
|
} else if (tech.isRPG) {
|
|
if (tech.isVacuumBomb) {
|
|
b.grenade = grenadeRPGVacuum
|
|
} else {
|
|
b.grenade = grenadeRPG
|
|
}
|
|
} else if (tech.isVacuumBomb) {
|
|
b.grenade = grenadeVacuum
|
|
} else {
|
|
b.grenade = grenadeDefault
|
|
}
|
|
},
|
|
missile(where, angle, speed, size = 1) {
|
|
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 + 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 * 5)
|
|
},
|
|
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].dropPowerUp &&
|
|
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 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) * 1)) //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)
|
|
});
|
|
World.add(engine.world, bullet[me]); //add bullet to world
|
|
},
|
|
lastAngle: 0,
|
|
wasExtruderOn: false,
|
|
isExtruderOn: false,
|
|
didExtruderDrain: false,
|
|
canExtruderFire: true,
|
|
extruder() {
|
|
const DRAIN = 0.0006 + m.fieldRegen
|
|
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 = 14
|
|
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 + 53, // + 30 * tech.isPlasmaRange,
|
|
inertia: Infinity,
|
|
frictionAir: 0,
|
|
isInHole: true, //this keeps the bullet from entering wormholes
|
|
minDmgSpeed: 0,
|
|
dmg: b.dmgScale * 1.5, //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;
|
|
} else { //check if inside a body
|
|
const q = Matter.Query.point(mob, this.position)
|
|
for (let i = 0; i < q.length; i++) {
|
|
Matter.Body.setVelocity(q[i], {
|
|
x: q[i].velocity.x * 0.2,
|
|
y: q[i].velocity.y * 0.2
|
|
});
|
|
Matter.Body.setPosition(this, Vector.add(this.position, q[i].velocity)) //move with the medium
|
|
let dmg = this.dmg / Math.min(10, q[i].mass)
|
|
q[i].damage(dmg);
|
|
q[i].foundPlayer();
|
|
simulation.drawList.push({ //add dmg to draw queue
|
|
x: this.position.x,
|
|
y: this.position.y,
|
|
radius: Math.log(2 * dmg + 1.1) * 40,
|
|
color: "rgba(255, 0, 119, 0.5)",
|
|
time: simulation.drawTime
|
|
});
|
|
}
|
|
}
|
|
this.cycle++
|
|
const wiggleMag = (m.crouch ? 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, 0.3) //move with player
|
|
Matter.Body.setPosition(this, Vector.add(velocity, Vector.add(this.position, wiggle)))
|
|
// Matter.Body.setPosition(this, Vector.add(this.position, wiggle))
|
|
}
|
|
}
|
|
});
|
|
World.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) bullet[me].isBranch = true; //don't draw stroke for this bullet
|
|
b.lastAngle = m.angle //track last angle for the above angle difference calculation
|
|
if (!b.wasExtruderOn) bullet[me].isBranch = true;
|
|
} else {
|
|
b.canExtruderFire = false;
|
|
}
|
|
},
|
|
plasma() {
|
|
const DRAIN = 0.00008 + m.fieldRegen
|
|
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 + (m.crouch ? 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
|
|
simulation.drawList.push({
|
|
x: path[1].x,
|
|
y: path[1].y,
|
|
radius: Math.sqrt(dmg) * 50,
|
|
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: null,
|
|
y: null,
|
|
dist2: Infinity,
|
|
who: null,
|
|
v1: null,
|
|
v2: null
|
|
};
|
|
const color = "#f00";
|
|
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: null,
|
|
y: null,
|
|
dist2: Infinity,
|
|
who: null,
|
|
v1: null,
|
|
v2: null
|
|
};
|
|
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();
|
|
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,
|
|
color: "rgba(255,0,0,0.5)",
|
|
time: simulation.drawTime
|
|
});
|
|
|
|
if (tech.isLaserPush) { //push mobs away
|
|
// console.log(-0.003 * Math.min(4, best.who.mass), dmg)
|
|
const index = path.length - 1
|
|
// const force = Vector.mult(Vector.normalise(Vector.sub(path[Math.max(0, index - 1)], path[index])), -0.003 * Math.min(4, best.who.mass))
|
|
// const push = -0.004 / (1 + tech.beamSplitter + tech.wideLaser + tech.historyLaser)
|
|
// console.log(push)
|
|
const force = Vector.mult(Vector.normalise(Vector.sub(path[index], path[Math.max(0, index - 1)])), 0.003 * push * Math.min(6, best.who.mass))
|
|
Matter.Body.applyForce(best.who, path[index], force)
|
|
// Matter.Body.setVelocity(best.who, { //friction
|
|
// x: best.who.velocity.x * 0.7,
|
|
// y: best.who.velocity.y * 0.7
|
|
// });
|
|
}
|
|
|
|
}
|
|
// ctx.fillStyle = color; //draw mob damage circle
|
|
// ctx.beginPath();
|
|
// ctx.arc(path[path.length - 1].x, path[path.length - 1].y, Math.sqrt(damage) * 100, 0, 2 * Math.PI);
|
|
// ctx.fill();
|
|
};
|
|
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 ride 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 = color;
|
|
ctx.lineWidth = 2
|
|
ctx.lineDashOffset = 300 * 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([0, 0]);
|
|
ctx.globalAlpha = 1;
|
|
}
|
|
},
|
|
laserMine(position, velocity = { x: 0, y: -8 }) {
|
|
const me = bullet.length;
|
|
bullet[me] = Bodies.polygon(position.x, position.y, 3, 25, {
|
|
bulletType: "mine",
|
|
angle: m.angle,
|
|
friction: 0,
|
|
frictionAir: 0.05,
|
|
restitution: 0.5,
|
|
dmg: 0, // 0.14 //damage done in addition to the damage from momentum
|
|
minDmgSpeed: 2,
|
|
lookFrequency: 60 + Math.floor(7 * Math.random()),
|
|
drain: tech.isLaserDiode * tech.laserFieldDrain,
|
|
isArmed: 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() {
|
|
if (tech.isMineAmmoBack && (!this.isArmed || Math.random() < 0.2)) { //get ammo back from tech.isMineAmmoBack
|
|
for (i = 0, len = b.guns.length; i < len; i++) { //find which gun
|
|
if (b.guns[i].name === "mine") {
|
|
b.guns[i].ammo++
|
|
simulation.updateGunHUD();
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
},
|
|
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.magnitudeSquared(Vector.sub(this.position, mob[i].position)) < 2000000 &&
|
|
mob[i].dropPowerUp &&
|
|
Matter.Query.ray(map, this.position, mob[i].position).length === 0 &&
|
|
Matter.Query.ray(body, this.position, mob[i].position).length === 0
|
|
) {
|
|
this.do = this.laserSpin
|
|
this.endCycle = simulation.cycle + 300
|
|
// if (this.angularSpeed < 0.01) this.torque += this.inertia * this.torqueMagnitude * 5 //spin
|
|
this.isArmed = true
|
|
}
|
|
}
|
|
}
|
|
},
|
|
reflections: Math.max(0, tech.laserReflections - 2),
|
|
laserSpin() {
|
|
//drain energy
|
|
if (m.energy > this.drain) {
|
|
m.energy -= this.drain
|
|
if (this.angularSpeed < 0.02) this.torque += this.inertia * this.torqueMagnitude //spin
|
|
|
|
//fire lasers
|
|
ctx.strokeStyle = "#f00";
|
|
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 * 10, this.reflections, true)
|
|
}
|
|
ctx.stroke();
|
|
// ctx.globalAlpha = 1;
|
|
}
|
|
}
|
|
})
|
|
Matter.Body.setVelocity(bullet[me], velocity);
|
|
World.add(engine.world, bullet[me]); //add bullet to world
|
|
},
|
|
mine(where, velocity, angle = 0, isAmmoBack = false) {
|
|
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() {},
|
|
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.setStatic(this, true) //don't set to static if not touching map
|
|
this.collisionFilter.mask = cat.map | cat.bullet
|
|
} else {
|
|
Matter.Body.setVelocity(this, {
|
|
x: 0,
|
|
y: 0
|
|
});
|
|
Matter.Body.setAngularVelocity(this, 0)
|
|
}
|
|
if (tech.isMineSentry) {
|
|
this.sentry();
|
|
} else {
|
|
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) {
|
|
if (tech.isMineSentry) {
|
|
this.sentry();
|
|
} else {
|
|
this.arm();
|
|
}
|
|
}
|
|
},
|
|
sentry() {
|
|
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.endCycle = simulation.cycle + 1080
|
|
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.lookFrequency = 10 + Math.floor(3 * Math.random())
|
|
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
|
|
this.endCycle -= 10
|
|
b.targetedNail(this.position, 1, 45 + 5 * Math.random(), 1100, false)
|
|
if (!(simulation.cycle % (this.lookFrequency * 6))) {
|
|
simulation.drawList.push({
|
|
x: this.position.x,
|
|
y: this.position.y,
|
|
radius: 8,
|
|
color: "#fe0",
|
|
time: 4
|
|
});
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
},
|
|
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 = 50 + Math.floor(27 * 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
|
|
for (let i = 0, len = mob.length; i < len; ++i) {
|
|
if (Vector.magnitudeSquared(Vector.sub(this.position, mob[i].position)) < 500000 &&
|
|
mob[i].dropPowerUp &&
|
|
Matter.Query.ray(map, this.position, mob[i].position).length === 0 &&
|
|
Matter.Query.ray(body, this.position, mob[i].position).length === 0) {
|
|
this.endCycle = 0 //end life if mob is near and visible
|
|
if (Math.random() < 0.8) isAmmoBack = false; //20% chance to get ammo back after detonation
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
},
|
|
onEnd() {
|
|
if (this.isArmed) {
|
|
b.targetedNail(this.position, 15)
|
|
}
|
|
if (isAmmoBack) { //get ammo back from tech.isMineAmmoBack
|
|
for (i = 0, len = b.guns.length; i < len; i++) { //find which gun
|
|
if (b.guns[i].name === "mine") {
|
|
b.guns[i].ammo++
|
|
simulation.updateGunHUD();
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
});
|
|
bullet[bIndex].torque += bullet[bIndex].inertia * 0.0002 * (0.5 - Math.random())
|
|
Matter.Body.setVelocity(bullet[bIndex], velocity);
|
|
World.add(engine.world, bullet[bIndex]); //add bullet to world
|
|
},
|
|
spore(where, isFreeze = tech.isSporeFreeze) { //used with the tech upgrade in mob.death()
|
|
const bIndex = bullet.length;
|
|
if (bIndex < 500) { //can't make over 500 spores
|
|
bullet[bIndex] = Bodies.polygon(where.x, where.y, 4, 4, {
|
|
// 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 ? 0.001 : 0.0004) * (1 + 0.3 * (Math.random() - 0.5)),
|
|
dmg: tech.isMutualism ? 12 : 5, //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((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) {
|
|
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].dropPowerUp && 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].dropPowerUp && 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)
|
|
});
|
|
World.add(engine.world, bullet[bIndex]); //add bullet to world
|
|
|
|
if (tech.isMutualism && m.health > 0.02) {
|
|
m.health -= 0.005
|
|
m.displayHealth();
|
|
bullet[bIndex].isMutualismActive = true
|
|
}
|
|
}
|
|
},
|
|
iceIX(speed = 0, spread = 2 * Math.PI) {
|
|
const me = bullet.length;
|
|
const THRUST = 0.004
|
|
const dir = m.angle + spread * (Math.random() - 0.5);
|
|
const RADIUS = 18
|
|
bullet[me] = Bodies.polygon(m.pos.x + 30 * Math.cos(m.angle), m.pos.y + 30 * Math.sin(m.angle), 3, RADIUS, {
|
|
angle: dir - Math.PI,
|
|
inertia: Infinity,
|
|
friction: 0,
|
|
frictionAir: 0.10,
|
|
restitution: 0.3,
|
|
dmg: 0.29, //damage done in addition to the damage from momentum
|
|
lookFrequency: 14 + Math.floor(8 * Math.random()),
|
|
endCycle: simulation.cycle + 120 * tech.isBulletsLastLonger, //Math.floor((1200 + 420 * Math.random()) * tech.isBulletsLastLonger),
|
|
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.dropPowerUp && who.alive) {
|
|
setTimeout(function() {
|
|
if (!who.alive) {
|
|
m.energy += tech.iceEnergy * 0.8
|
|
m.addHealth(tech.iceEnergy * 0.04)
|
|
}
|
|
}, 10);
|
|
}
|
|
},
|
|
onEnd() {},
|
|
do() {
|
|
// this.force.y += this.mass * 0.0002;
|
|
//find mob targets
|
|
if (!(simulation.cycle % this.lookFrequency)) {
|
|
const scale = 1 - 0.08 / tech.isBulletsLastLonger //0.9 * tech.isBulletsLastLonger;
|
|
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].dropPowerUp &&
|
|
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)
|
|
}
|
|
}
|
|
})
|
|
|
|
World.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(speed = 1) {
|
|
const me = bullet.length;
|
|
const THRUST = tech.isFastDrones ? 0.0023 : 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(m.pos.x + 30 * Math.cos(m.angle) + Math.random(), m.pos.y + 30 * Math.sin(m.angle) + Math.random(), 8, RADIUS, {
|
|
angle: dir,
|
|
inertia: Infinity,
|
|
friction: 0.05,
|
|
frictionAir: 0,
|
|
restitution: 1,
|
|
dmg: 0.24, //damage done in addition to the damage from momentum
|
|
lookFrequency: 80 + Math.floor(23 * Math.random()),
|
|
endCycle: simulation.cycle + Math.floor((1100 + 420 * Math.random()) * tech.isBulletsLastLonger),
|
|
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) {
|
|
const max = Math.min(this.endCycle - simulation.cycle, 1500)
|
|
b.explosion(this.position, max * 0.08 + this.isImproved * 100 + 60 * Math.random()); //makes bullet do explosive damage at end
|
|
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() {},
|
|
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 = 0.99;
|
|
Matter.Body.scale(this, scale, scale);
|
|
} else {
|
|
this.force.y += this.mass * 0.0002;
|
|
//find mob targets
|
|
if (!(simulation.cycle % this.lookFrequency)) {
|
|
this.lockedOn = null;
|
|
let closeDist = Infinity;
|
|
for (let i = 0, len = mob.length; i < len; ++i) {
|
|
if (
|
|
mob[i].dropPowerUp &&
|
|
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 && !tech.isArmorFromPowerUps && !this.isImproved) { //grab a power up
|
|
let closeDist = Infinity;
|
|
for (let i = 0, len = powerUp.length; i < len; ++i) {
|
|
if (
|
|
(powerUp[i].name !== "heal" || m.health < 0.9 * m.maxHealth || tech.isDroneGrab) &&
|
|
(powerUp[i].name !== "field" || !tech.isDeterminism)
|
|
) {
|
|
//pick up nearby power ups
|
|
if (Vector.magnitudeSquared(Vector.sub(this.position, powerUp[i].position)) < 60000 && !simulation.isChoosing) {
|
|
powerUps.onPickUp(powerUp[i]);
|
|
powerUp[i].effect();
|
|
Matter.World.remove(engine.world, powerUp[i]);
|
|
powerUp.splice(i, 1);
|
|
if (tech.isDroneGrab) {
|
|
this.isImproved = true;
|
|
const SCALE = 3
|
|
Matter.Body.scale(this, SCALE, SCALE);
|
|
this.lookFrequency = 30;
|
|
this.endCycle += 2500
|
|
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
|
|
});
|
|
}
|
|
}
|
|
}
|
|
})
|
|
World.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, {
|
|
// angle: 0,
|
|
density: 0.000001, // 0.001 is normal density
|
|
inertia: Infinity,
|
|
frictionAir: 0.003,
|
|
// friction: 0.2,
|
|
// restitution: 0.2,
|
|
dmg: 0, //damage on impact
|
|
damage: tech.isFastFoam ? 0.048 : 0.012, //damage done over time
|
|
scale: 1 - 0.006 / tech.isBulletsLastLonger * (tech.isFastFoam ? 1.6 : 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,
|
|
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
|
|
//shrink if mob is shielded
|
|
const SCALE = 1 - 0.014 / tech.isBulletsLastLonger
|
|
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 < 250) {
|
|
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, 10)
|
|
for (let i = 0; i < 2; i++) {
|
|
if (targets.length - i > 0) {
|
|
const index = Math.floor(Math.random() * targets.length)
|
|
const speed = 10 + 10 * 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 * 0.00008; //gravity
|
|
|
|
if (tech.isFoamAttract) {
|
|
for (let i = 0, len = mob.length; i < len; i++) {
|
|
if (mob[i].dropPowerUp && 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
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
});
|
|
World.add(engine.world, bullet[me]); //add bullet to world
|
|
Matter.Body.setVelocity(bullet[me], velocity);
|
|
},
|
|
targetedNail(position, num = 1, speed = 50 + 10 * Math.random(), range = 1200, isRandomAim = true) {
|
|
const targets = [] //target nearby mobs
|
|
for (let i = 0, len = mob.length; i < len; i++) {
|
|
if (mob[i].dropPowerUp) {
|
|
const dist = Vector.magnitude(Vector.sub(position, mob[i].position));
|
|
if (dist < range &&
|
|
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), 1.1)
|
|
} 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)
|
|
})
|
|
}
|
|
}
|
|
},
|
|
nail(pos, velocity, dmg = 0) {
|
|
const me = bullet.length;
|
|
bullet[me] = Bodies.rectangle(pos.x, pos.y, 25, 2, b.fireAttributes(Math.atan2(velocity.y, velocity.x)));
|
|
Matter.Body.setVelocity(bullet[me], velocity);
|
|
World.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 ? 2.6 : 0.65), tech.isSlowRadiation ? 240 : (tech.isFastRadiation ? 30 : 120)) // one tick every 30 cycles
|
|
if (tech.isNailCrit && !who.shield && Vector.dot(Vector.normalise(Vector.sub(who.position, this.position)), Vector.normalise(this.velocity)) > 0.975) {
|
|
b.explosion(this.position, 150 + 30 * Math.random()); //makes bullet do explosive damage at end
|
|
}
|
|
};
|
|
bullet[me].do = function() {};
|
|
},
|
|
// **************************************************************************************************
|
|
// **************************************************************************************************
|
|
// ******************************** 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"
|
|
//count all bots
|
|
const totalBots = 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)
|
|
}
|
|
}
|
|
|
|
let name = ""
|
|
if (type === "nailBotCount") name = "nail-bot"
|
|
if (type === "orbitBotCount") name = "orbital-bot"
|
|
if (type === "boomBotCount") name = "boom-bot"
|
|
if (type === "laserBotCount") name = "laser-bot"
|
|
if (type === "foamBotCount") name = "foam-bot"
|
|
if (type === "dynamoBotCount") name = "dynamo-bot"
|
|
if (type === "plasmaBotCount") name = "plasma-bot"
|
|
if (type === "missileBotCount") name = "missile-bot"
|
|
//spawn tech for the correct bot type
|
|
for (let i = 0; i < totalTechToConvert; i++) tech.giveTech(name)
|
|
|
|
//remove all bots
|
|
b.zeroBotCount()
|
|
for (let i = 0; i < bullet.length; i++) {
|
|
if (bullet[i].botType && bullet[i].endCycle === Infinity) bullet[i].endCycle = 0 //don't remove temp bots
|
|
}
|
|
//set all bots to type
|
|
tech[type] = totalBots
|
|
//respawn all bots
|
|
b.respawnBots();
|
|
},
|
|
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, isAll = true) {
|
|
if (Math.random() < 0.167 && isAll) {
|
|
b.dynamoBot(where)
|
|
if (isKeep) tech.dynamoBotCount++;
|
|
} else if (Math.random() < 0.25 && isAll) {
|
|
b.laserBot(where)
|
|
if (isKeep) tech.laserBotCount++;
|
|
} else if (Math.random() < 0.25 && isAll) {
|
|
b.orbitBot(where);
|
|
if (isKeep) tech.orbitBotCount++;
|
|
} else if (Math.random() < 0.33) {
|
|
b.nailBot(where)
|
|
if (isKeep) tech.nailBotCount++;
|
|
} else if (Math.random() < 0.5) {
|
|
b.foamBot(where)
|
|
if (isKeep) tech.foamBotCount++;
|
|
} else {
|
|
b.boomBot(where)
|
|
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.cycle + this.phase) % 30)) { //twice a second
|
|
if (Vector.magnitude(Vector.sub(this.position, player.position)) < 250) { //give energy
|
|
Matter.Body.setAngularVelocity(this, this.spin)
|
|
if (this.isUpgraded) {
|
|
m.energy += 0.12
|
|
simulation.drawList.push({ //add dmg to draw queue
|
|
x: this.position.x,
|
|
y: this.position.y,
|
|
radius: 8,
|
|
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++) {
|
|
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);
|
|
q[i].foundPlayer();
|
|
simulation.drawList.push({ //add dmg to draw queue
|
|
x: this.position.x,
|
|
y: this.position.y,
|
|
radius: Math.log(2 * dmg + 1.1) * 40,
|
|
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
|
|
}
|
|
}
|
|
})
|
|
World.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(),
|
|
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: cat.map | cat.body | cat.bullet | cat.mob | cat.mobBullet | cat.mobShield
|
|
},
|
|
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.isUpgraded ? 15 : 80)
|
|
for (let i = 0, len = mob.length; i < len; i++) {
|
|
const dist = Vector.magnitudeSquared(Vector.sub(this.position, mob[i].position));
|
|
if (dist < 3000000 && //1400*1400
|
|
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 SPEED = 40
|
|
const unit = Vector.normalise(Vector.sub(Vector.add(mob[i].position, Vector.mult(mob[i].velocity, Math.sqrt(dist) / 60)), this.position))
|
|
b.nail(this.position, Vector.mult(unit, SPEED), 0.4)
|
|
this.force = Vector.mult(unit, -0.01 * this.mass)
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
})
|
|
World.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: "foam",
|
|
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: 70,
|
|
cd: 0,
|
|
delay: 90,
|
|
range: 70 + 3 * b.totalBots(),
|
|
endCycle: Infinity,
|
|
classType: "bullet",
|
|
collisionFilter: {
|
|
category: cat.bullet,
|
|
mask: cat.map | cat.body | cat.bullet | cat.mob | cat.mobBullet | cat.mobShield
|
|
},
|
|
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 (Matter.Query.ray(map, this.position, mob[i].position).length === 0 && dist2 > 250000) {
|
|
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)
|
|
b.missile(this.position, angle, -8, 0.7 * (tech.missileSize ? 1.5 : 1))
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
})
|
|
World.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()) - 35 * tech.isFoamBotUpgrade,
|
|
cd: 0,
|
|
delay: 100,
|
|
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: cat.map | cat.body | cat.bullet | cat.mob | cat.mobBullet | cat.mobShield
|
|
},
|
|
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 && 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 * 0.5; //(m.crouch ? 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;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
})
|
|
World.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 + 400 * tech.isLaserBotUpgrade) * (1 + 0.1 * Math.random()),
|
|
drainThreshold: tech.isEnergyHealth ? 0.6 : 0.4,
|
|
drain: 0.56 - 0.42 * tech.isLaserBotUpgrade,
|
|
laserDamage: 0.6 + 0.43 * tech.isLaserBotUpgrade,
|
|
endCycle: Infinity,
|
|
classType: "bullet",
|
|
collisionFilter: {
|
|
category: cat.bullet,
|
|
mask: cat.map | cat.body | cat.bullet | cat.mob | cat.mobBullet | cat.mobShield
|
|
},
|
|
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 &&
|
|
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 -= tech.laserFieldDrain * tech.isLaserDiode * 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) {
|
|
}
|
|
}
|
|
})
|
|
World.add(engine.world, bullet[me]); //add bullet to world
|
|
},
|
|
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()) + 300 * tech.isBoomBotUpgrade,
|
|
endCycle: Infinity,
|
|
classType: "bullet",
|
|
collisionFilter: {
|
|
category: cat.bullet,
|
|
mask: cat.map | cat.body | cat.bullet | cat.mob | cat.mobBullet | cat.mobShield
|
|
},
|
|
lockedOn: null,
|
|
explode: 0,
|
|
beforeDmg() {
|
|
if (this.lockedOn) {
|
|
const explosionRadius = Math.min(170 + 220 * 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].dropPowerUp &&
|
|
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))
|
|
}
|
|
}
|
|
}
|
|
})
|
|
World.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 : 0.33,
|
|
classType: "bullet",
|
|
collisionFilter: {
|
|
category: cat.bullet,
|
|
mask: cat.map | cat.body | cat.bullet | cat.mob | cat.mobBullet | cat.mobShield
|
|
},
|
|
lockedOn: null,
|
|
beforeDmg() {
|
|
this.lockedOn = null
|
|
},
|
|
onEnd() {},
|
|
do() {
|
|
const distanceToPlayer = Vector.magnitude(Vector.sub(this.position, m.pos))
|
|
if (distanceToPlayer > 150) { //if far away move towards player
|
|
this.force = Vector.mult(Vector.normalise(Vector.sub(m.pos, this.position)), this.mass * this.acceleration)
|
|
}
|
|
Matter.Body.setVelocity(this, Vector.add(Vector.mult(this.velocity, 0.90), Vector.mult(player.velocity, 0.17))); //add player's velocity
|
|
//find closest
|
|
if (!(simulation.cycle % this.lookFrequency)) {
|
|
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 &&
|
|
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 -= 0.005;
|
|
// 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
|
|
simulation.drawList.push({
|
|
x: path[1].x,
|
|
y: path[1].y,
|
|
radius: Math.sqrt(dmg) * 50,
|
|
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
|
|
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();
|
|
}
|
|
}
|
|
}
|
|
})
|
|
World.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 + 60 * tech.isOrbitBotUpgrade, //range is set in bot upgrade too! //150 + (80 + 100 * tech.isOrbitBotUpgrade) * Math.random(), // + 5 * tech.orbitBotCount,
|
|
orbitalSpeed: 0,
|
|
phase: 2 * Math.PI * Math.random(),
|
|
do() {
|
|
|
|
//check for damage
|
|
if (!m.isCloak && !m.isBodiesAsleep) { //if time dilation isn't active
|
|
// q = Matter.Query.point(mob, this.position)
|
|
// q = Matter.Query.collides(this, mob)
|
|
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++) {
|
|
mobs.statusStun(q[i], 180)
|
|
const dmg = 0.5 * b.dmgScale * (this.isUpgraded ? 3 : 1) * (tech.isCrit ? 4 : 1)
|
|
q[i].damage(dmg);
|
|
q[i].foundPlayer();
|
|
simulation.drawList.push({ //add dmg to draw queue
|
|
x: this.position.x,
|
|
y: this.position.y,
|
|
radius: Math.log(2 * dmg + 1.1) * 40,
|
|
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
|
|
World.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>delay</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.isRivets) {
|
|
this.fire = this.fireRivets
|
|
} else if (tech.isNeedles) {
|
|
this.fire = this.fireNeedles
|
|
} else if (tech.nailInstantFireRate) {
|
|
this.fire = this.fireNailFireRate
|
|
} else if (tech.nailFireRate) {
|
|
this.fire = this.fireNailFireRate
|
|
} else {
|
|
this.fire = this.fireNormal
|
|
}
|
|
},
|
|
fire() {
|
|
|
|
},
|
|
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.fireCD //predict next fire cycle if the fire button is held down
|
|
|
|
m.fireCDcycle = m.cycle + Math.floor(CD * b.fireCD); // cool down
|
|
this.baseFire(m.angle + (Math.random() - 0.5) * (Math.random() - 0.5) * (m.crouch ? 1.35 : 3.2) / CD)
|
|
},
|
|
fireNeedles() {
|
|
m.fireCDcycle = m.cycle + Math.floor((m.crouch ? 33 : 16) * b.fireCD); // cool down
|
|
|
|
function makeNeedle(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), 50, 1, b.fireAttributes(angle));
|
|
bullet[me].collisionFilter.mask = tech.isNeedleShieldPierce ? cat.body : cat.body | cat.mobShield
|
|
Matter.Body.setDensity(bullet[me], 0.00001); //0.001 is normal
|
|
bullet[me].endCycle = simulation.cycle + 180;
|
|
bullet[me].immuneList = []
|
|
bullet[me].do = function() {
|
|
const whom = Matter.Query.collides(this, mob)
|
|
if (whom.length && this.speed > 20) { //if touching a mob
|
|
who = whom[whom.length - 1].bodyA
|
|
if (who && who.mob) {
|
|
let immune = false
|
|
for (let i = 0; i < this.immuneList.length; i++) {
|
|
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)) > 0.975) {
|
|
b.explosion(this.position, 220 + 30 * Math.random()); //makes bullet do explosive damage at end
|
|
}
|
|
this.immuneList.push(who.id)
|
|
who.foundPlayer();
|
|
if (tech.isNailRadiation) {
|
|
mobs.statusDoT(who, tech.isFastRadiation ? 8 : 2, tech.isSlowRadiation ? 240 : (tech.isFastRadiation ? 30 : 120)) // one tick every 30 cycles
|
|
} else {
|
|
let dmg = b.dmgScale * 3.25
|
|
if (tech.isCrit && who.isStunned) dmg *= 4
|
|
who.damage(dmg, tech.isNeedleShieldPierce);
|
|
simulation.drawList.push({ //add dmg to draw queue
|
|
x: this.position.x,
|
|
y: this.position.y,
|
|
radius: Math.log(2 * dmg + 1.1) * 40,
|
|
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() {}
|
|
} else if (this.speed < 30) {
|
|
this.force.y += this.mass * 0.0007; //no gravity until it slows down to improve aiming
|
|
}
|
|
};
|
|
const SPEED = 50
|
|
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);
|
|
World.add(engine.world, bullet[me]); //add bullet to world
|
|
}
|
|
const spread = (m.crouch ? 0.013 : 0.06)
|
|
makeNeedle(m.angle + spread)
|
|
makeNeedle()
|
|
makeNeedle(m.angle - spread)
|
|
},
|
|
fireRivets() {
|
|
m.fireCDcycle = m.cycle + Math.floor((m.crouch ? 30 : 25) * b.fireCD); // cool down
|
|
|
|
const me = bullet.length;
|
|
const size = tech.rivetSize * 6
|
|
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);
|
|
World.add(engine.world, bullet[me]); //add bullet to world
|
|
const SPEED = m.crouch ? 55 : 46
|
|
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)) > 0.975) {
|
|
b.explosion(this.position, 300 + 30 * Math.random()); //makes bullet do explosive damage at end
|
|
}
|
|
if (tech.isNailRadiation) mobs.statusDoT(who, 7 * (tech.isFastRadiation ? 12 : 0.3), tech.isSlowRadiation ? 240 : (tech.isFastRadiation ? 30 : 120)) // 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);
|
|
},
|
|
fireNailFireRate() {
|
|
if (this.nextFireCycle + 1 < m.cycle) this.startingHoldCycle = m.cycle //reset if not constantly firing
|
|
const CD = Math.max(7.5 - 0.06 * (m.cycle - this.startingHoldCycle), 2) //CD scales with cycles fire is held down
|
|
this.nextFireCycle = m.cycle + CD * b.fireCD //predict next fire cycle if the fire button is held down
|
|
|
|
m.fireCDcycle = m.cycle + Math.floor(CD * b.fireCD); // cool down
|
|
this.baseFire(m.angle + (Math.random() - 0.5) * (Math.random() - 0.5) * (m.crouch ? 1.35 : 3.2) / CD)
|
|
},
|
|
fireInstantFireRate() {
|
|
m.fireCDcycle = m.cycle + Math.floor(2 * b.fireCD); // cool down
|
|
this.baseFire(m.angle + (Math.random() - 0.5) * (Math.random() - 0.5) * (m.crouch ? 1.35 : 3.2) / 2)
|
|
},
|
|
baseFire(angle) {
|
|
const speed = 30 + 6 * Math.random() + 9 * tech.nailInstantFireRate
|
|
const dmg = 0.9
|
|
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)
|
|
}, dmg) //position, velocity, damage
|
|
if (tech.isIceCrystals) {
|
|
bullet[bullet.length - 1].beforeDmg = function(who) {
|
|
mobs.statusSlow(who, 60)
|
|
if (tech.isNailCrit && !who.shield && Vector.dot(Vector.normalise(Vector.sub(who.position, this.position)), Vector.normalise(this.velocity)) > 0.975) {
|
|
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 + 0.01
|
|
}
|
|
}
|
|
},
|
|
},
|
|
{
|
|
name: "shotgun",
|
|
description: "fire a wide <strong>burst</strong> of short range <strong> bullets</strong>",
|
|
ammo: 0,
|
|
ammoPack: 5.5,
|
|
defaultAmmoPack: 5.5,
|
|
have: false,
|
|
fire() {
|
|
|
|
// if (true) {
|
|
// const direction = {
|
|
// x: Math.cos(m.angle),
|
|
// y: Math.sin(m.angle)
|
|
// }
|
|
// for (let i = 0; i < 2; i++) {
|
|
// const push = Vector.mult(Vector.perp(direction), 0.08)
|
|
// const where = {
|
|
// x: m.pos.x + 40 * direction.x,
|
|
// y: m.pos.y + 40 * direction.y
|
|
// }
|
|
// b.missile(where, m.angle, 0, 0.5) //where, angle, speed, size = 1)
|
|
// // bullet[bullet.length - 1].force.x += push.x;
|
|
// // bullet[bullet.length - 1].force.y += push.y;
|
|
// }
|
|
// }
|
|
|
|
// setTimeout(() => {
|
|
// if (!simulation.paused) {
|
|
// b.foam(position, velocity, radius)
|
|
// bullet[bullet.length - 1].damage = (1 + 1.53 * tech.foamFutureFire) * (tech.isFastFoam ? 0.048 : 0.012) //double damage
|
|
// }
|
|
// }, 350 * tech.foamFutureFire);
|
|
|
|
|
|
let knock, spread
|
|
if (m.crouch) {
|
|
spread = 0.75
|
|
m.fireCDcycle = m.cycle + Math.floor(55 * b.fireCD); // cool down
|
|
if (tech.isShotgunImmune && m.immuneCycle < m.cycle + Math.floor(58 * b.fireCD)) m.immuneCycle = m.cycle + Math.floor(58 * b.fireCD); //player is immune to damage for 30 cycles
|
|
knock = 0.01
|
|
} else {
|
|
m.fireCDcycle = m.cycle + Math.floor(45 * b.fireCD); // cool down
|
|
if (tech.isShotgunImmune && m.immuneCycle < m.cycle + Math.floor(47 * b.fireCD)) m.immuneCycle = m.cycle + Math.floor(47 * b.fireCD); //player is immune to damage for 30 cycles
|
|
spread = 1.3
|
|
knock = 0.1
|
|
}
|
|
|
|
if (tech.isShotgunRecoil) {
|
|
m.fireCDcycle -= 0.66 * (45 * b.fireCD)
|
|
player.force.x -= 2 * knock * Math.cos(m.angle)
|
|
player.force.y -= 2 * knock * Math.sin(m.angle) //reduce knock back in vertical direction to stop super jumps
|
|
} else {
|
|
player.force.x -= knock * Math.cos(m.angle)
|
|
player.force.y -= knock * Math.sin(m.angle) * 0.3 //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), 45, 20, b.fireAttributes(dir));
|
|
|
|
Matter.Body.setDensity(bullet[me], 0.004);
|
|
World.add(engine.world, bullet[me]); //add bullet to world
|
|
const SPEED = (m.crouch ? 52 : 43) + Math.random() * 7
|
|
Matter.Body.setVelocity(bullet[me], {
|
|
x: SPEED * Math.cos(dir),
|
|
y: SPEED * Math.sin(dir)
|
|
});
|
|
if (tech.isIncendiary) {
|
|
bullet[me].endCycle = simulation.cycle + 60
|
|
bullet[me].onEnd = function() {
|
|
b.explosion(this.position, 250 + (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 = 15
|
|
// bullet[me].restitution = 0.4
|
|
bullet[me].frictionAir = 0.006;
|
|
bullet[me].do = function() {
|
|
this.force.y += this.mass * 0.002
|
|
|
|
//rotates bullet to face current velocity?
|
|
if (this.speed > 6) {
|
|
const facing = {
|
|
x: Math.cos(this.angle),
|
|
y: Math.sin(this.angle)
|
|
}
|
|
const mag = 0.0033
|
|
if (Vector.cross(Vector.normalise(this.velocity), facing) < 0) {
|
|
this.torque += mag
|
|
} else {
|
|
this.torque -= mag
|
|
}
|
|
}
|
|
};
|
|
if (tech.fragments) {
|
|
bullet[me].beforeDmg = function() {
|
|
if (this.speed > 4) {
|
|
b.targetedNail(this.position, tech.fragments * 8)
|
|
this.endCycle = 0 //triggers despawn
|
|
}
|
|
}
|
|
}
|
|
} else if (tech.isIncendiary) {
|
|
const SPEED = m.crouch ? 35 : 25
|
|
const END = Math.floor(m.crouch ? 9 : 6);
|
|
const totalBullets = 8
|
|
const angleStep = (m.crouch ? 0.15 : 0.4) / 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() * 3
|
|
bullet[me].endCycle = 2 * end + simulation.cycle
|
|
const speed = SPEED * end / END
|
|
const dirOff = dir + 0.15 * (Math.random() - 0.5)
|
|
Matter.Body.setVelocity(bullet[me], {
|
|
x: speed * Math.cos(dirOff),
|
|
y: speed * Math.sin(dirOff)
|
|
});
|
|
bullet[me].onEnd = function() {
|
|
b.explosion(this.position, 100 + (Math.random() - 0.5) * 30); //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() {}
|
|
World.add(engine.world, bullet[me]); //add bullet to world
|
|
}
|
|
} else if (tech.isNailShot) {
|
|
if (m.crouch) {
|
|
for (let i = 0; i < 11; i++) {
|
|
const dir = m.angle + (Math.random() - 0.5) * 0.015
|
|
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)
|
|
}
|
|
speed = 39 + 7 * Math.random()
|
|
const velocity = {
|
|
x: speed * Math.cos(dir),
|
|
y: speed * Math.sin(dir)
|
|
}
|
|
b.nail(pos, velocity, 1.2)
|
|
}
|
|
} else {
|
|
for (let i = 0; i < 15; i++) {
|
|
const dir = m.angle + (Math.random() - 0.5) * 0.42
|
|
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)
|
|
}
|
|
speed = 34 + 6 * Math.random()
|
|
const velocity = {
|
|
x: speed * Math.cos(dir),
|
|
y: speed * Math.sin(dir)
|
|
}
|
|
b.nail(pos, velocity, 1.2)
|
|
}
|
|
}
|
|
} 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));
|
|
World.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
|
|
// 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>four</strong> balls in a wide arc<br>balls <strong>bounce</strong> with no momentum loss",
|
|
ammo: 0,
|
|
ammoPack: 12,
|
|
have: false,
|
|
num: 5,
|
|
fire() {
|
|
const SPEED = m.crouch ? 43 : 32
|
|
m.fireCDcycle = m.cycle + Math.floor((m.crouch ? 25 : 18) * b.fireCD); // cool down
|
|
if (tech.oneSuperBall) {
|
|
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, 20 * tech.bulletSize, b.fireAttributes(dir, false));
|
|
World.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 + 60 * 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 * 250); //makes bullet do explosive damage at end
|
|
this.endCycle = 0
|
|
}
|
|
};
|
|
} else {
|
|
b.muzzleFlash(20);
|
|
const SPREAD = m.crouch ? 0.08 : 0.15
|
|
let dir = m.angle - SPREAD * (tech.superBallNumber - 1) / 2;
|
|
for (let i = 0; i < tech.superBallNumber; 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, 7.5 * tech.bulletSize, b.fireAttributes(dir, false));
|
|
World.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 + 60 * 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 * 330 + 40 * Math.random()); //makes bullet do explosive damage at end
|
|
this.endCycle = 0
|
|
}
|
|
};
|
|
dir += SPREAD;
|
|
}
|
|
}
|
|
}
|
|
},
|
|
{
|
|
name: "wave beam",
|
|
description: "emit a <strong>sine wave</strong> of oscillating particles<br>propagates through <strong>walls</strong>",
|
|
ammo: 0,
|
|
ammoPack: 70,
|
|
have: false,
|
|
fire() {
|
|
m.fireCDcycle = m.cycle + Math.floor(3 * b.fireCD); // cool down
|
|
const dir = m.angle
|
|
const SPEED = 10
|
|
let wiggleMag
|
|
if (tech.waveHelix === 2) {
|
|
wiggleMag = (m.crouch ? 6 : 12) * (1 + Math.sin(m.cycle * 0.1))
|
|
} else {
|
|
wiggleMag = m.crouch ? 6 : 12
|
|
}
|
|
// const wiggleMag = tech.waveHelix ? (m.crouch ? 6 + 6 * Math.sin(m.cycle * 0.1) : 13 + 13 * Math.sin(m.cycle * 0.1)) : (m.crouch ? 6 : 12)
|
|
const size = 5 * (tech.waveHelix === 1 ? 1 : 0.7)
|
|
for (let i = 0; i < tech.waveHelix; i++) {
|
|
const me = bullet.length;
|
|
bullet[me] = Bodies.polygon(m.pos.x + 25 * Math.cos(dir), m.pos.y + 25 * Math.sin(dir), 7, size, {
|
|
angle: dir,
|
|
cycle: -0.5,
|
|
endCycle: simulation.cycle + Math.floor((tech.isWaveReflect ? 600 : 120) * tech.isBulletsLastLonger),
|
|
inertia: Infinity,
|
|
frictionAir: 0,
|
|
slow: 0,
|
|
minDmgSpeed: 0,
|
|
dmg: b.dmgScale * (tech.waveHelix === 1 ? 0.6 : 0.75), //control damage also when you divide by mob.mass
|
|
isJustReflected: false,
|
|
classType: "bullet",
|
|
collisionFilter: {
|
|
category: 0,
|
|
mask: 0, //cat.mob | cat.mobBullet | cat.mobShield
|
|
},
|
|
beforeDmg() {},
|
|
onEnd() {},
|
|
do() {
|
|
if (!m.isBodiesAsleep) {
|
|
if (tech.isWaveReflect) {
|
|
// check if inside a mob
|
|
q = Matter.Query.point(mob, this.position)
|
|
for (let i = 0; i < q.length; i++) {
|
|
let dmg = this.dmg / Math.min(10, q[i].mass)
|
|
q[i].damage(dmg);
|
|
q[i].foundPlayer();
|
|
simulation.drawList.push({ //add dmg to draw queue
|
|
x: this.position.x,
|
|
y: this.position.y,
|
|
radius: Math.log(2 * dmg + 1.1) * 40,
|
|
color: 'rgba(0,0,0,0.4)',
|
|
time: simulation.drawTime
|
|
});
|
|
}
|
|
Matter.Body.setPosition(this, Vector.add(this.position, player.velocity)) //bullets move with player
|
|
const sub = Vector.sub(this.position, m.pos)
|
|
const range = 558 //93 * x
|
|
if (Vector.magnitude(sub) > range) {
|
|
// Matter.Body.setPosition(this, Vector.sub(this.position, Vector.mult(Vector.normalise(sub), 2 * range))) //teleport to opposite side
|
|
Matter.Body.setVelocity(this, Vector.mult(this.velocity, -1));
|
|
Matter.Body.setPosition(this, Vector.add(m.pos, Vector.mult(Vector.normalise(sub), range))) //reflect
|
|
}
|
|
} else {
|
|
let slowCheck = 1
|
|
if (Matter.Query.point(map, this.position).length) { //check if inside map
|
|
slowCheck = tech.waveSpeedMap
|
|
} else { //check if inside a body
|
|
let q = Matter.Query.point(body, this.position)
|
|
if (q.length) {
|
|
slowCheck = tech.waveSpeedBody
|
|
Matter.Body.setPosition(this, Vector.add(this.position, q[0].velocity)) //move with the medium
|
|
} else { // check if inside a mob
|
|
q = Matter.Query.point(mob, this.position)
|
|
for (let i = 0; i < q.length; i++) {
|
|
slowCheck = 0.3;
|
|
Matter.Body.setPosition(this, Vector.add(this.position, q[i].velocity)) //move with the medium
|
|
let dmg = this.dmg / Math.min(10, q[i].mass)
|
|
q[i].damage(dmg);
|
|
q[i].foundPlayer();
|
|
simulation.drawList.push({ //add dmg to draw queue
|
|
x: this.position.x,
|
|
y: this.position.y,
|
|
radius: Math.log(2 * dmg + 1.1) * 40,
|
|
color: 'rgba(0,0,0,0.4)',
|
|
time: simulation.drawTime
|
|
});
|
|
}
|
|
}
|
|
}
|
|
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), SPEED * slowCheck));
|
|
}
|
|
}
|
|
this.cycle++
|
|
//6 * Math.cos(this.cycle * 0.1) +
|
|
// Math.cos(simulation.cycle * 0.09) *
|
|
const wiggle = Vector.mult(transverse, wiggleMag * Math.cos(this.cycle * 0.35) * ((i % 2) ? -1 : 1))
|
|
Matter.Body.setPosition(this, Vector.add(this.position, wiggle))
|
|
}
|
|
}
|
|
});
|
|
World.add(engine.world, bullet[me]); //add bullet to world
|
|
Matter.Body.setVelocity(bullet[me], {
|
|
x: SPEED * Math.cos(dir),
|
|
y: SPEED * Math.sin(dir)
|
|
});
|
|
const transverse = Vector.normalise(Vector.perp(bullet[me].velocity))
|
|
}
|
|
}
|
|
},
|
|
{
|
|
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: 3.5,
|
|
have: false,
|
|
fireCycle: 0,
|
|
ammoLoaded: 0,
|
|
fire() {
|
|
const countReduction = Math.pow(0.9, tech.missileCount)
|
|
if (m.crouch) {
|
|
m.fireCDcycle = m.cycle + 10 * b.fireCD / 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.fireCD / 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);
|
|
// }
|
|
}
|
|
|
|
|
|
// if (tech.missileCount) {
|
|
// if (m.crouch) {
|
|
// for (let i = 0; i < 3; i++) {
|
|
// b.missile({
|
|
// x: m.pos.x,
|
|
// y: m.pos.y - 40
|
|
// }, -Math.PI / 2 + 0.08 * (1 - i) + 0.3 * (Math.random() - 0.5), 0, 0.6 * (tech.missileSize ? 1.5 : 1))
|
|
// bullet[bullet.length - 1].force.x -= 0.015 * (i - 1);
|
|
// }
|
|
// } else {
|
|
// m.fireCDcycle = m.cycle + 80 * b.fireCD; // cool down
|
|
// const direction = {
|
|
// x: Math.cos(m.angle),
|
|
// y: Math.sin(m.angle)
|
|
// }
|
|
// const push = Vector.mult(Vector.perp(direction), 0.02)
|
|
// for (let i = 0; i < 3; i++) {
|
|
// b.missile({
|
|
// x: m.pos.x + 40 * direction.x,
|
|
// y: m.pos.y + 40 * direction.y
|
|
// }, m.angle + 0.06 * (Math.random() - 0.5), 5, 0.7 * (tech.missileSize ? 1.5 : 1))
|
|
// bullet[bullet.length - 1].force.x += push.x * (i - 1);
|
|
// bullet[bullet.length - 1].force.y += push.y * (i - 1);
|
|
// }
|
|
// }
|
|
// } else {
|
|
// if (m.crouch) {
|
|
// m.fireCDcycle = m.cycle + 10 * b.fireCD; // cool down
|
|
// const off = Math.random() - 0.5
|
|
// b.missile({
|
|
// x: m.pos.x,
|
|
// y: m.pos.y - 40
|
|
// },
|
|
// -Math.PI / 2 + 0.15 * off, 0, 0.83 * (tech.missileSize ? 1.5 : 1))
|
|
// bullet[bullet.length - 1].force.x += off * 0.03;
|
|
// // bullet[bullet.length - 1].force.y += push.y * (i - 1);
|
|
// } else {
|
|
// m.fireCDcycle = m.cycle + 55 * b.fireCD; // cool down
|
|
|
|
// // bullet[bullet.length - 1].force.y += 0.01; //a small push down at first to make it seem like the missile is briefly falling
|
|
// }
|
|
|
|
// }
|
|
}
|
|
},
|
|
{
|
|
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,
|
|
fire() {
|
|
m.fireCDcycle = m.cycle + Math.floor((m.crouch ? 40 : 30) * b.fireCD); // cool down
|
|
b.grenade()
|
|
},
|
|
},
|
|
{
|
|
name: "mine",
|
|
description: "toss a <strong>proximity</strong> mine that <strong>sticks</strong> to walls<br>fires <strong>nails</strong> at mobs within range",
|
|
ammo: 0,
|
|
ammoPack: 2.7,
|
|
have: false,
|
|
fire() {
|
|
if (tech.isLaserMine) { //laser mine
|
|
const speed = m.crouch ? 50 : 20
|
|
const velocity = { x: speed * Math.cos(m.angle), y: speed * Math.sin(m.angle) }
|
|
b.laserMine(m.pos, velocity)
|
|
} else { //normal mines
|
|
const pos = {
|
|
x: m.pos.x + 30 * Math.cos(m.angle),
|
|
y: m.pos.y + 30 * Math.sin(m.angle)
|
|
}
|
|
let speed = m.crouch ? 36 : 22
|
|
if (Matter.Query.point(map, pos).length > 0) { //don't fire if mine will spawn inside map
|
|
speed = -2
|
|
}
|
|
b.mine(pos, {
|
|
x: speed * Math.cos(m.angle),
|
|
y: speed * Math.sin(m.angle)
|
|
}, 0, tech.isMineAmmoBack)
|
|
}
|
|
m.fireCDcycle = m.cycle + Math.floor((m.crouch ? 50 : 25) * b.fireCD); // 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: 3.5,
|
|
have: false,
|
|
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(m.crouch ? 45 : 25, m.crouch ? 30 : 16, dir, me); //cd , speed
|
|
Matter.Body.setDensity(bullet[me], 0.000001);
|
|
bullet[me].endCycle = simulation.cycle + 600;
|
|
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
|
|
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.isNotHoldable) {
|
|
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 % 60)) { //release a spore
|
|
b.spore(this.position)
|
|
// this.totalSpores--
|
|
scale = 0.94
|
|
if (this.stuckTo && this.stuckTo.alive) scale = 0.88
|
|
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() {
|
|
const NUM = this.totalSpores
|
|
for (let i = 0; i < NUM; 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,
|
|
have: false,
|
|
fire() {
|
|
if (m.crouch) {
|
|
b.drone(45)
|
|
m.fireCDcycle = m.cycle + Math.floor(13 * b.fireCD); // cool down
|
|
} else {
|
|
b.drone(1)
|
|
m.fireCDcycle = m.cycle + Math.floor(6 * b.fireCD); // cool down
|
|
}
|
|
}
|
|
},
|
|
// {
|
|
// name: "ice IX",
|
|
// description: "synthesize <strong>short-lived</strong> ice crystals<br>crystals <strong>seek</strong> out and <strong class='color-s'>freeze</strong> mobs",
|
|
// ammo: 0,
|
|
// ammoPack: 64,
|
|
// have: false,
|
|
// fire() {
|
|
// if (m.crouch) {
|
|
// b.iceIX(10, 0.3)
|
|
// m.fireCDcycle = m.cycle + Math.floor(8 * b.fireCD); // cool down
|
|
// } else {
|
|
// b.iceIX(2)
|
|
// m.fireCDcycle = m.cycle + Math.floor(3 * b.fireCD); // 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: 36,
|
|
have: false,
|
|
fire() {
|
|
m.fireCDcycle = m.cycle + Math.floor((m.crouch ? 15 : 5) * b.fireCD); // cool down
|
|
const radius = (m.crouch ? 10 + 5 * Math.random() : 4 + 6 * 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(0,0,0,0.1)",
|
|
time: 15 * tech.foamFutureFire
|
|
});
|
|
setTimeout(() => {
|
|
if (!simulation.paused) {
|
|
b.foam(position, Vector.rotate(velocity, 0.5 * (Math.random() - 0.5)), radius)
|
|
bullet[bullet.length - 1].damage = (1 + 1.27 * tech.foamFutureFire) * (tech.isFastFoam ? 0.048 : 0.012) //double damage
|
|
}
|
|
}, 250 * tech.foamFutureFire);
|
|
} else {
|
|
b.foam(position, Vector.rotate(velocity, 0.5 * (Math.random() - 0.5)), radius)
|
|
}
|
|
}
|
|
},
|
|
{
|
|
name: "rail gun",
|
|
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: 3.15,
|
|
have: false,
|
|
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;
|
|
if (tech.isRailAreaDamage) {
|
|
mob[i].force.x += 2 * FORCE.x;
|
|
mob[i].force.y += 2 * FORCE.y;
|
|
const damage = b.dmgScale * 0.13 * Math.sqrt(DEPTH)
|
|
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(100,0,200,0.25)",
|
|
time: simulation.drawTime
|
|
});
|
|
}
|
|
}
|
|
}
|
|
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.energy += 0.16 * (tech.isRailEnergyGain ? 6 : -1)
|
|
m.fireCDcycle = m.cycle + Math.floor(30 * b.fireCD);
|
|
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 * 10)
|
|
this.endCycle = 0 //triggers despawn
|
|
}
|
|
},
|
|
onEnd() {},
|
|
drawCycle: Math.floor(10 * b.fireCD),
|
|
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();
|
|
}
|
|
}
|
|
}
|
|
});
|
|
World.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 = m.crouch ? 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 {
|
|
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
|
|
//frictionAir: 0.01, //restitution: 0,
|
|
// angle: 0,
|
|
// friction: 0.5,
|
|
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
|
|
});
|
|
// Matter.Body.setDensity(this, 0.001);
|
|
}
|
|
if (tech.fragments && this.speed > 10) {
|
|
b.targetedNail(this.position, tech.fragments * 16)
|
|
this.endCycle = 0 //triggers despawn
|
|
}
|
|
},
|
|
onEnd() {}
|
|
});
|
|
m.fireCDcycle = Infinity; // cool down
|
|
World.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 * 0.3
|
|
m.fireCDcycle = m.cycle + 120; // cool down if out of energy
|
|
this.endCycle = 0;
|
|
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
|
|
this.do = function() {
|
|
this.force.y += this.mass * 0.0003 / this.charge; // low gravity that scales with charge
|
|
}
|
|
|
|
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)
|
|
});
|
|
|
|
//knock back
|
|
const KNOCK = ((m.crouch) ? 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 = 0.98 * (m.crouch ? 0.99 : 1) * (0.98 + 0.02 * b.fireCD) //small b.fireCD = faster shots, b.fireCD=1 = normal shot, big b.fireCD = slower chot
|
|
this.charge = this.charge * smoothRate + 1 * (1 - smoothRate)
|
|
if (tech.isRailEnergyGain) {
|
|
m.energy += (this.charge - previousCharge) * 2 //energy drain is proportional to charge gained, but doesn't stop normal m.fieldRegen
|
|
} else {
|
|
m.energy -= (this.charge - previousCharge) * 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([0, 0]);
|
|
|
|
//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,
|
|
nextFireCycle: 0, //use to remember how longs its been since last fire, used to reset count
|
|
fire() {
|
|
|
|
},
|
|
chooseFireMethod() {
|
|
if (tech.isPulseLaser) {
|
|
this.fire = this.firePulse
|
|
} 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.fireCD); // 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();
|
|
}
|
|
},
|
|
// 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) {
|
|
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 = m.crouch ? 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)
|
|
}
|
|
b.laser(where, {
|
|
x: where.x + 3000 * Math.cos(m.angle),
|
|
y: where.y + 3000 * Math.sin(m.angle)
|
|
}, dmg, tech.laserReflections, false, pushScale)
|
|
for (let i = 1; i < 1 + tech.beamSplitter; i++) {
|
|
b.laser(where, {
|
|
x: where.x + 3000 * Math.cos(m.angle + i * divergence),
|
|
y: where.y + 3000 * Math.sin(m.angle + i * divergence)
|
|
}, dmg, tech.laserReflections, false, pushScale)
|
|
b.laser(where, {
|
|
x: where.x + 3000 * Math.cos(m.angle - i * divergence),
|
|
y: where.y + 3000 * Math.sin(m.angle - i * divergence)
|
|
}, dmg, tech.laserReflections, false, pushScale)
|
|
}
|
|
}
|
|
},
|
|
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 = 0.6 * 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 = "#f00";
|
|
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 = "#f00";
|
|
ctx.lineWidth = 1
|
|
ctx.stroke();
|
|
}
|
|
},
|
|
firePulse() {
|
|
m.fireCDcycle = m.cycle + Math.floor((tech.isPulseAim ? 25 : 50) * b.fireCD); // cool down
|
|
let energy = 0.27 * 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)
|
|
}
|
|
} 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,
|
|
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.fireCD); // 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;
|
|
}
|
|
}
|
|
}; |