1670 lines
58 KiB
JavaScript
1670 lines
58 KiB
JavaScript
//main object for spawning things in a level
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const spawn = {
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pickList: ["starter", "starter"],
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fullPickList: [
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"chaser", "chaser", "chaser",
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"striker", "striker",
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"spinner",
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"hopper", "hopper", "hopper", "hopper",
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"grower",
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"springer",
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"shooter", "shooter", "shooter", "shooter", "shooter",
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"beamer",
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"focuser",
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"laser", "laser",
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"blinker",
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"sucker",
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"exploder", "exploder", "exploder",
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"spawner",
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"ghoster",
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"sneaker",
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],
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allowedBossList: ["chaser", "spinner", "striker", "springer", "laser", "focuser", "beamer", "exploder", "spawner", "shooter"], //"zoomer",
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setSpawnList() {
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//this is run at the start of each new level to determine the possible mobs for the level
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//each level has 2 mobs: one new mob and one from the last level
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spawn.pickList.splice(0, 1);
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spawn.pickList.push(spawn.fullPickList[Math.floor(Math.random() * spawn.fullPickList.length)]);
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},
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randomMob(x, y, chance = 1) {
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if (Math.random() < chance + 0.1 * (game.levelsCleared - 1) && mob.length < 4 + game.levelsCleared * 2) {
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const pick = this.pickList[Math.floor(Math.random() * this.pickList.length)];
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this[pick](x, y);
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}
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},
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randomSmallMob(
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x,
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y,
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num = Math.max(Math.min(Math.round(Math.random() * (game.levelsCleared - 1) * 0.5 - 0.4), 4), 0),
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size = 16 + Math.ceil(Math.random() * 15),
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chance = 1
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) {
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if (Math.random() < chance + (game.levelsCleared - 1) * 0.03 && mob.length < 4 + game.levelsCleared * 2) {
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for (let i = 0; i < num; ++i) {
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const pick = this.pickList[Math.floor(Math.random() * this.pickList.length)];
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this[pick](x + Math.round((Math.random() - 0.5) * 20) + i * size * 2.5, y + Math.round((Math.random() - 0.5) * 20), size);
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}
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}
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},
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randomBoss(x, y, chance = 1) {
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if (Math.random() < chance + (game.levelsCleared - 1) * 0.15 && game.levelsCleared !== 1 && mob.length < 4 + game.levelsCleared * 2.1 || chance == Infinity) {
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//choose from the possible picklist
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let pick = this.pickList[Math.floor(Math.random() * this.pickList.length)];
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//is the pick able to be a boss?
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let canBeBoss = false;
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for (let i = 0, len = this.allowedBossList.length; i < len; ++i) {
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if (this.allowedBossList[i] === pick) {
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canBeBoss = true;
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break;
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}
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}
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if (canBeBoss) {
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if (Math.random() < 0.55) {
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this.nodeBoss(x, y, pick);
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} else {
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this.lineBoss(x, y, pick);
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}
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} else {
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if (Math.random() < 0.07) {
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this[pick](x, y, 90 + Math.random() * 40); //one extra large mob
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} else if (Math.random() < 0.35) {
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this.groupBoss(x, y) //hidden grouping blocks
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} else {
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pick = (Math.random() < 0.5) ? "randomList" : "random";
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if (Math.random() < 0.55) {
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this.nodeBoss(x, y, pick);
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} else {
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this.lineBoss(x, y, pick);
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}
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}
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}
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}
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},
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//mob templates *********************************************************************************************
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//***********************************************************************************************************
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groupBoss(x, y, num = 5 + Math.random() * 8) {
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for (let i = 0; i < num; i++) {
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const radius = 25 + Math.floor(Math.random() * 20)
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spawn.grouper(x + Math.random() * radius, y + Math.random() * radius, radius);
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}
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},
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grouper(x, y, radius = 27 + Math.floor(Math.random() * 10)) {
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mobs.spawn(x, y, 4, radius, "#777");
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let me = mob[mob.length - 1];
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me.g = 0.0002; //required if using 'gravity'
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me.accelMag = 0.0007;
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me.groupingRangeMax = 250000 + Math.random() * 100000;
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me.groupingRangeMin = (radius * 8) * (radius * 8);
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me.groupingStrength = 0.0005
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me.memory = 200;
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me.do = function () {
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this.gravity();
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if (this.seePlayer.recall) {
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this.seePlayerByDistAndLOS();
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this.healthBar();
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this.attraction();
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//tether to other blocks
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ctx.beginPath();
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for (let i = 0, len = mob.length; i < len; i++) {
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if (mob[i] != this && mob[i].dropPowerUp) { //don't tether to self, bullets, shields, ...
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const distance2 = Matter.Vector.magnitudeSquared(Matter.Vector.sub(this.position, mob[i].position))
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if (distance2 < this.groupingRangeMax) {
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if (!mob[i].seePlayer.recall) mob[i].seePlayerByDistAndLOS(); //wake up sleepy mobs
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if (distance2 > this.groupingRangeMin) {
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const angle = Math.atan2(mob[i].position.y - this.position.y, mob[i].position.x - this.position.x);
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const forceMag = this.groupingStrength * mob[i].mass;
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mob[i].force.x -= forceMag * Math.cos(angle);
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mob[i].force.y -= forceMag * Math.sin(angle);
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}
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ctx.moveTo(this.position.x, this.position.y);
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ctx.lineTo(mob[i].position.x, mob[i].position.y);
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}
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}
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}
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ctx.strokeStyle = "#000";
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ctx.lineWidth = 1;
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ctx.stroke();
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}
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}
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},
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starter(x, y, radius = 30) {
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//easy mob for on level 1
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mobs.spawn(x, y, 8, radius, "#9ccdc6");
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let me = mob[mob.length - 1];
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me.accelMag = 0.00055;
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me.memory = 60;
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Matter.Body.setDensity(me, 0.0005) // normal density is 0.001 // this reduces life by half and decreases knockback
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me.do = function () {
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this.healthBar();
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this.seePlayerByLookingAt();
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this.attraction();
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};
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},
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healer(x, y, radius = 20) {
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//easy mob for on level 1
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mobs.spawn(x, y, 3, radius, "rgba(50,255,200,0.4)");
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let me = mob[mob.length - 1];
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me.frictionAir = 0.02;
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me.accelMag = 0.0004;
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if (map.length) me.searchTarget = map[Math.floor(Math.random() * (map.length - 1))].position; //required for search
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me.lookFrequency = 160 + Math.floor(57 * Math.random())
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me.lockedOn = null;
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Matter.Body.setDensity(me, 0.003) // normal density is 0.001
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me.do = function () {
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this.healthBar();
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if (!(game.cycle % this.lookFrequency)) {
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//slow self heal
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this.health += 0.02;
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if (this.health > 1) this.health = 1;
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//target mobs with low health
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let closeDist = Infinity;
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for (let i = 0; i < mob.length; i++) {
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if (mob[i] != this && Matter.Query.ray(map, this.position, mob[i].position).length === 0) {
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const TARGET_VECTOR = Matter.Vector.sub(this.position, mob[i].position)
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const DIST = Matter.Vector.magnitude(TARGET_VECTOR) * mob[i].health * mob[i].health * mob[i].health; //distance is multiplied by mob health to prioritize low health mobs
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if (DIST < closeDist) {
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closeDist = DIST;
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this.lockedOn = mob[i]
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}
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}
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}
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}
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//move away from player if too close
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if (this.distanceToPlayer2() < 400000) {
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const TARGET_VECTOR = Matter.Vector.sub(this.position, player.position)
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this.force = Matter.Vector.mult(Matter.Vector.normalise(TARGET_VECTOR), this.mass * this.accelMag * 1.4)
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if (this.lockedOn) this.lockedOn = null
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} else if (this.lockedOn && this.lockedOn.alive) {
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//move towards and heal locked on target
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const TARGET_VECTOR = Matter.Vector.sub(this.position, this.lockedOn.position)
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const DIST = Matter.Vector.magnitude(TARGET_VECTOR);
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if (DIST > 250) {
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this.force = Matter.Vector.mult(Matter.Vector.normalise(TARGET_VECTOR), -this.mass * this.accelMag)
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} else {
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if (this.lockedOn.health < 1) {
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this.lockedOn.health += 0.002;
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if (this.lockedOn.health > 1) this.lockedOn.health = 1;
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//spin when healing
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this.torque = 0.000005 * this.inertia;
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//draw heal
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ctx.beginPath();
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ctx.moveTo(this.position.x, this.position.y);
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ctx.lineTo(this.lockedOn.position.x, this.lockedOn.position.y);
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ctx.lineWidth = 10
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ctx.strokeStyle = "rgba(50,255,200,0.4)"
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ctx.stroke();
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}
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}
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} else {
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//wander if no heal targets visible
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//be sure to declare searchTarget in mob spawn
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const newTarget = function (that) {
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that.searchTarget = mob[Math.floor(Math.random() * (mob.length - 1))].position;
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};
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const sub = Matter.Vector.sub(this.searchTarget, this.position);
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if (Matter.Vector.magnitude(sub) > this.radius * 2) {
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ctx.beginPath();
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ctx.strokeStyle = "#aaa";
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ctx.moveTo(this.position.x, this.position.y);
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ctx.lineTo(this.searchTarget.x, this.searchTarget.y);
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ctx.stroke();
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//accelerate at 0.6 of normal acceleration
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this.force = Matter.Vector.mult(Matter.Vector.normalise(sub), this.accelMag * this.mass * 0.6);
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} else {
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//after reaching random target switch to new target
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newTarget(this);
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}
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//switch to a new target after a while
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if (!(game.cycle % (this.lookFrequency * 15))) {
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newTarget(this);
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}
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}
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};
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},
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chaser(x, y, radius = 35 + Math.ceil(Math.random() * 40)) {
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mobs.spawn(x, y, 8, radius, "#2c9790");
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let me = mob[mob.length - 1];
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// Matter.Body.setDensity(me, 0.0007); //extra dense //normal is 0.001 //makes effective life much lower
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me.friction = 0;
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me.frictionAir = 0;
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me.accelMag = 0.001;
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me.g = me.accelMag * 0.6; //required if using 'gravity'
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me.memory = 50;
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if (Math.random() < Math.min((game.levelsCleared - 1) * 0.1, 0.7)) spawn.shield(me, x, y);
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me.do = function () {
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this.healthBar();
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this.gravity();
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this.seePlayerCheck();
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this.attraction();
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};
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},
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grower(x, y, radius = 15) {
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mobs.spawn(x, y, 7, radius, "hsl(144, 15%, 50%)");
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let me = mob[mob.length - 1];
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me.big = false; //required for grow
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me.accelMag = 0.00045;
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me.do = function () {
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this.healthBar();
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this.seePlayerByLookingAt();
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this.attraction();
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this.grow();
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};
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},
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springer(x, y, radius = 20 + Math.ceil(Math.random() * 35)) {
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mobs.spawn(x, y, 8, radius, "#b386e8");
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let me = mob[mob.length - 1];
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me.friction = 0;
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me.frictionAir = 0.1;
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me.lookTorque = 0.000005;
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me.g = 0.0002; //required if using 'gravity'
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me.seePlayerFreq = Math.ceil(40 + 25 * Math.random());
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const springStiffness = 0.002;
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const springDampening = 0.1;
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me.springTarget = {
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x: me.position.x,
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y: me.position.y
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};
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const len = cons.length;
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cons[len] = Constraint.create({
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pointA: me.springTarget,
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bodyB: me,
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stiffness: springStiffness,
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damping: springDampening
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});
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cons[len].length = 100 + 1.5 * radius;
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me.cons = cons[len];
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me.springTarget2 = {
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x: me.position.x,
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y: me.position.y
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};
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const len2 = cons.length;
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cons[len2] = Constraint.create({
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pointA: me.springTarget2,
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bodyB: me,
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stiffness: springStiffness,
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damping: springDampening
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});
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cons[len2].length = 100 + 1.5 * radius;
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me.cons2 = cons[len2];
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me.onDeath = function () {
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this.removeCons();
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};
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if (Math.random() < Math.min((game.levelsCleared - 1) * 0.1, 0.7)) spawn.shield(me, x, y);
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me.do = function () {
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this.healthBar();
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this.gravity();
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this.searchSpring();
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};
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},
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zoomer(x, y, radius = 20 + Math.ceil(Math.random() * 30)) {
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mobs.spawn(x, y, 6, radius, "#ffe2fd");
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let me = mob[mob.length - 1];
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me.trailLength = 20; //required for trails
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me.setupTrail(); //fill trails array up with the current position of mob
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me.trailFill = "#ff00f0";
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me.g = 0.001; //required if using 'gravity'
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me.frictionAir = 0.02;
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me.accelMag = 0.004;
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me.memory = 30;
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me.zoomMode = 150;
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me.onHit = function () {
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this.zoomMode = 150;
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};
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me.do = function () {
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this.healthBar();
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this.seePlayerByDistAndLOS();
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this.zoom();
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this.gravity();
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};
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},
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hopper(x, y, radius = 30 + Math.ceil(Math.random() * 30)) {
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mobs.spawn(x, y, 5, radius, "rgb(0,200,180)");
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let me = mob[mob.length - 1];
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me.accelMag = 0.04;
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me.g = 0.0015; //required if using 'gravity'
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me.frictionAir = 0.018;
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me.restitution = 0;
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me.delay = 110;
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me.randomHopFrequency = 50 + Math.floor(Math.random() * 1000);
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me.randomHopCD = game.cycle + me.randomHopFrequency;
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me.do = function () {
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this.healthBar();
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this.gravity();
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this.seePlayerCheck();
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this.hop();
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//randomly hob if not aware of player
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if (this.randomHopCD < game.cycle && this.speed < 1 && !this.seePlayer.recall) {
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this.randomHopCD = game.cycle + this.randomHopFrequency;
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//slowly change randomHopFrequency after each hop
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this.randomHopFrequency = Math.max(100, this.randomHopFrequency + (0.5 - Math.random()) * 200);
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const forceMag = (this.accelMag + this.accelMag * Math.random()) * this.mass * (0.1 + Math.random() * 0.3);
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const angle = -Math.PI / 2 + (Math.random() - 0.5) * Math.PI;
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this.force.x += forceMag * Math.cos(angle);
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this.force.y += forceMag * Math.sin(angle) - 0.04 * this.mass; //antigravity
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}
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};
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},
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spinner(x, y, radius = 30 + Math.ceil(Math.random() * 35)) {
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mobs.spawn(x, y, 5, radius, "#000000");
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let me = mob[mob.length - 1];
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me.fill = "#28b";
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me.rememberFill = me.fill;
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me.cdBurst1 = 0; //must add for burstAttraction
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me.cdBurst2 = 0; //must add for burstAttraction
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me.delay = 0;
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me.burstDir = {
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x: 0,
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y: 0
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};
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me.accelMag = 0.16;
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me.frictionAir = 0.022;
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me.lookTorque = 0.0000014;
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me.restitution = 0;
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me.do = function () {
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this.healthBar();
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this.seePlayerByLookingAt();
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//accelerate towards the player after a delay
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if (this.seePlayer.recall) {
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if (this.cdBurst2 < game.cycle && this.angularSpeed < 0.01) {
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this.cdBurst2 = Infinity;
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this.cdBurst1 = game.cycle + 40;
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this.burstDir = Matter.Vector.normalise(Matter.Vector.sub(this.seePlayer.position, this.position));
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} else if (this.cdBurst1 < game.cycle) {
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this.cdBurst2 = game.cycle + this.delay;
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this.cdBurst1 = Infinity;
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this.force = Matter.Vector.mult(this.burstDir, this.mass * 0.25);
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this.fill = this.rememberFill;
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} else if (this.cdBurst1 != Infinity) {
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this.torque += 0.000035 * this.inertia;
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this.fill = randomColor({
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hue: "blue"
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});
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//draw attack vector
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const mag = this.radius * 2 + 200;
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const gradient = ctx.createRadialGradient(this.position.x, this.position.y, 0, this.position.x, this.position.y, mag);
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gradient.addColorStop(0, "rgba(0,0,0,0.2)");
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gradient.addColorStop(1, "transparent");
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ctx.strokeStyle = gradient;
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ctx.lineWidth = 5;
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ctx.setLineDash([10, 20]); //30
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const dir = Matter.Vector.add(this.position, Matter.Vector.mult(this.burstDir, mag));
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ctx.beginPath();
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ctx.moveTo(this.position.x, this.position.y);
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ctx.lineTo(dir.x, dir.y);
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ctx.stroke();
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ctx.setLineDash([]);
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} else {
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this.fill = this.rememberFill;
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}
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} else {
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this.cdBurst2 = 0;
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}
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};
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},
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sucker(x, y, radius = 30 + Math.ceil(Math.random() * 70)) {
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radius = 9 + radius / 8; //extra small
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mobs.spawn(x, y, 6, radius, "#000");
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let me = mob[mob.length - 1];
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me.stroke = "transparent"; //used for drawSneaker
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me.eventHorizon = radius * 23; //required for blackhole
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me.seeAtDistance2 = (me.eventHorizon + 500) * (me.eventHorizon + 500); //vision limit is event horizon
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me.accelMag = 0.00009;
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// me.frictionAir = 0.005;
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me.memory = 600;
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Matter.Body.setDensity(me, 0.004); //extra dense //normal is 0.001 //makes effective life much larger
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// me.collisionFilter.mask = 0x001100; //move through walls
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me.do = function () {
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//keep it slow, to stop issues from explosion knock backs
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if (this.speed > 5) {
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Matter.Body.setVelocity(this, {
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x: this.velocity.x * 0.99,
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y: this.velocity.y * 0.99
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});
|
|
}
|
|
this.seePlayerByDistOrLOS();
|
|
if (this.seePlayer.recall) {
|
|
//eventHorizon waves in and out
|
|
eventHorizon = this.eventHorizon * (0.93 + 0.17 * Math.sin(game.cycle * 0.011))
|
|
|
|
//accelerate towards the player
|
|
const forceMag = this.accelMag * this.mass;
|
|
const angle = Math.atan2(this.seePlayer.position.y - this.position.y, this.seePlayer.position.x - this.position.x);
|
|
this.force.x += forceMag * Math.cos(angle);
|
|
this.force.y += forceMag * Math.sin(angle);
|
|
|
|
//draw darkness
|
|
ctx.beginPath();
|
|
ctx.arc(this.position.x, this.position.y, eventHorizon * 0.25, 0, 2 * Math.PI);
|
|
ctx.fillStyle = "rgba(0,0,0,0.9)";
|
|
ctx.fill();
|
|
ctx.beginPath();
|
|
ctx.arc(this.position.x, this.position.y, eventHorizon * 0.55, 0, 2 * Math.PI);
|
|
ctx.fillStyle = "rgba(0,0,0,0.5)";
|
|
ctx.fill();
|
|
ctx.beginPath();
|
|
ctx.arc(this.position.x, this.position.y, eventHorizon, 0, 2 * Math.PI);
|
|
ctx.fillStyle = "rgba(0,0,0,0.1)";
|
|
ctx.fill();
|
|
|
|
this.healthBar();
|
|
//when player is inside event horizon
|
|
if (Matter.Vector.magnitude(Matter.Vector.sub(this.position, player.position)) < eventHorizon) {
|
|
mech.damage(0.00015 * game.dmgScale);
|
|
if (mech.fieldMeter > 0.1) mech.fieldMeter -= 0.01
|
|
const angle = Math.atan2(player.position.y - this.position.y, player.position.x - this.position.x);
|
|
player.force.x -= 1.25 * Math.cos(angle) * player.mass * game.g * (mech.onGround ? 1.8 : 1);
|
|
player.force.y -= 0.96 * player.mass * game.g * Math.sin(angle);
|
|
//draw line to player
|
|
ctx.beginPath();
|
|
ctx.moveTo(this.position.x, this.position.y);
|
|
ctx.lineTo(mech.pos.x, mech.pos.y);
|
|
ctx.lineWidth = Math.min(60, this.radius * 2);
|
|
ctx.strokeStyle = "rgba(0,0,0,0.5)";
|
|
ctx.stroke();
|
|
ctx.beginPath();
|
|
ctx.arc(mech.pos.x, mech.pos.y, 40, 0, 2 * Math.PI);
|
|
ctx.fillStyle = "rgba(0,0,0,0.3)";
|
|
ctx.fill();
|
|
}
|
|
}
|
|
}
|
|
},
|
|
beamer(x, y, radius = 15 + Math.ceil(Math.random() * 15)) {
|
|
mobs.spawn(x, y, 4, radius, "rgb(255,0,190)");
|
|
let me = mob[mob.length - 1];
|
|
me.repulsionRange = 73000; //squared
|
|
me.laserRange = 370;
|
|
// me.seePlayerFreq = 2 + Math.round(Math.random() * 5);
|
|
me.accelMag = 0.0005;
|
|
me.frictionStatic = 0;
|
|
me.friction = 0;
|
|
if (Math.random() < Math.min(0.2 + (game.levelsCleared - 1) * 0.1, 0.7)) spawn.shield(me, x, y);
|
|
me.do = function () {
|
|
this.healthBar();
|
|
this.seePlayerByLookingAt();
|
|
this.attraction();
|
|
this.repulsion();
|
|
//laser beam
|
|
this.laserBeam();
|
|
};
|
|
},
|
|
focuser(x, y, radius = 30 + Math.ceil(Math.random() * 10)) {
|
|
radius = Math.ceil(radius * 0.7);
|
|
mobs.spawn(x, y, 4, radius, "rgb(0,0,255)");
|
|
let me = mob[mob.length - 1];
|
|
Matter.Body.setDensity(me, 0.003); //extra dense //normal is 0.001
|
|
me.restitution = 0;
|
|
me.laserPos = me.position; //required for laserTracking
|
|
me.repulsionRange = 1200000; //squared
|
|
//me.seePlayerFreq = 2 + Math.round(Math.random() * 5);
|
|
me.accelMag = 0.0002;
|
|
me.frictionStatic = 0;
|
|
me.friction = 0;
|
|
me.onDamage = function () {
|
|
this.laserPos = this.position;
|
|
};
|
|
// if (Math.random() < Math.min(0.2 + game.levelsCleared * 0.1, 0.7)) spawn.shield(me, x, y);
|
|
me.do = function () {
|
|
this.healthBar();
|
|
this.seePlayerByLookingAt();
|
|
const dist2 = this.distanceToPlayer2();
|
|
//laser Tracking
|
|
if (this.seePlayer.yes && dist2 < 4000000) {
|
|
this.attraction();
|
|
const rangeWidth = 2000; //this is sqrt of 4000000 from above if()
|
|
//targeting laser will slowly move from the mob to the player's position
|
|
this.laserPos = Matter.Vector.add(this.laserPos, Matter.Vector.mult(Matter.Vector.sub(player.position, this.laserPos), 0.1));
|
|
let targetDist = Matter.Vector.magnitude(Matter.Vector.sub(this.laserPos, mech.pos));
|
|
const r = 10;
|
|
|
|
// ctx.setLineDash([15, 200]);
|
|
// ctx.lineDashOffset = 20*(game.cycle % 215);
|
|
ctx.beginPath();
|
|
ctx.moveTo(this.position.x, this.position.y);
|
|
if (targetDist < r + 15) {
|
|
// || dist2 < 80000
|
|
targetDist = r + 10;
|
|
//charge at player
|
|
const forceMag = this.accelMag * 40 * this.mass;
|
|
const angle = Math.atan2(this.seePlayer.position.y - this.position.y, this.seePlayer.position.x - this.position.x);
|
|
this.force.x += forceMag * Math.cos(angle);
|
|
this.force.y += forceMag * Math.sin(angle);
|
|
} else {
|
|
//high friction if can't lock onto player
|
|
Matter.Body.setVelocity(this, {
|
|
x: this.velocity.x * 0.96,
|
|
y: this.velocity.y * 0.96
|
|
});
|
|
}
|
|
if (dist2 > 80000) {
|
|
const laserWidth = 0.002;
|
|
let laserOffR = Matter.Vector.rotateAbout(this.laserPos, (targetDist - r) * laserWidth, this.position);
|
|
let sub = Matter.Vector.normalise(Matter.Vector.sub(laserOffR, this.position));
|
|
laserOffR = Matter.Vector.add(laserOffR, Matter.Vector.mult(sub, rangeWidth));
|
|
ctx.lineTo(laserOffR.x, laserOffR.y);
|
|
|
|
let laserOffL = Matter.Vector.rotateAbout(this.laserPos, (targetDist - r) * -laserWidth, this.position);
|
|
sub = Matter.Vector.normalise(Matter.Vector.sub(laserOffL, this.position));
|
|
laserOffL = Matter.Vector.add(laserOffL, Matter.Vector.mult(sub, rangeWidth));
|
|
ctx.lineTo(laserOffL.x, laserOffL.y);
|
|
// ctx.fillStyle = "rgba(0,0,255,0.15)";
|
|
var gradient = ctx.createRadialGradient(this.position.x, this.position.y, 0, this.position.x, this.position.y, rangeWidth);
|
|
gradient.addColorStop(0, `rgba(0,0,255,${((r + 5) * (r + 5)) / (targetDist * targetDist)})`);
|
|
gradient.addColorStop(1, "transparent");
|
|
ctx.fillStyle = gradient;
|
|
ctx.fill();
|
|
}
|
|
} else {
|
|
this.laserPos = this.position;
|
|
}
|
|
};
|
|
},
|
|
laser(x, y, radius = 30) {
|
|
//only on level 1
|
|
mobs.spawn(x, y, 3, radius, "#f00");
|
|
let me = mob[mob.length - 1];
|
|
me.vertices = Matter.Vertices.rotate(me.vertices, Math.PI, me.position); //make the pointy side of triangle the front
|
|
Matter.Body.rotate(me, Math.random() * Math.PI * 2);
|
|
me.accelMag = 0.00007;
|
|
me.onHit = function () {
|
|
//run this function on hitting player
|
|
this.explode();
|
|
};
|
|
me.do = function () {
|
|
this.healthBar();
|
|
this.seePlayerByLookingAt();
|
|
this.attraction();
|
|
this.laser();
|
|
};
|
|
},
|
|
striker(x, y, radius = 15 + Math.ceil(Math.random() * 25)) {
|
|
mobs.spawn(x, y, 5, radius, "rgb(221,102,119)");
|
|
let me = mob[mob.length - 1];
|
|
me.accelMag = 0.0004;
|
|
me.g = 0.0002; //required if using 'gravity'
|
|
me.frictionStatic = 0;
|
|
me.friction = 0;
|
|
me.delay = 60;
|
|
Matter.Body.rotate(me, Math.PI * 0.1);
|
|
me.onDamage = function () {
|
|
this.cd = game.cycle + this.delay;
|
|
};
|
|
me.do = function () {
|
|
this.healthBar();
|
|
this.seePlayerCheck();
|
|
this.attraction();
|
|
this.gravity();
|
|
this.strike();
|
|
};
|
|
},
|
|
sneaker(x, y, radius = 15 + Math.ceil(Math.random() * 25)) {
|
|
let me;
|
|
mobs.spawn(x, y, 5, radius, "transparent");
|
|
me = mob[mob.length - 1];
|
|
me.accelMag = 0.0007;
|
|
me.g = 0.0002; //required if using 'gravity'
|
|
me.stroke = "transparent"; //used for drawSneaker
|
|
me.alpha = 1; //used in drawSneaker
|
|
// me.leaveBody = false;
|
|
me.canTouchPlayer = false; //used in drawSneaker
|
|
me.collisionFilter.mask = 0x000111; //can't touch player
|
|
// me.memory = 420;
|
|
// me.seePlayerFreq = 60 + Math.round(Math.random() * 30);
|
|
me.do = function () {
|
|
this.seePlayerCheck();
|
|
this.attraction();
|
|
this.gravity();
|
|
//draw
|
|
if (this.seePlayer.yes) {
|
|
if (this.alpha < 1) this.alpha += 0.01;
|
|
} else {
|
|
if (this.alpha > 0) this.alpha -= 0.03;
|
|
}
|
|
if (this.alpha > 0) {
|
|
if (this.alpha > 0.95) {
|
|
this.healthBar();
|
|
if (!this.canTouchPlayer) {
|
|
this.canTouchPlayer = true;
|
|
this.collisionFilter.mask = 0x001111; //can touch player
|
|
}
|
|
}
|
|
//draw body
|
|
ctx.beginPath();
|
|
const vertices = this.vertices;
|
|
ctx.moveTo(vertices[0].x, vertices[0].y);
|
|
for (let j = 1, len = vertices.length; j < len; ++j) {
|
|
ctx.lineTo(vertices[j].x, vertices[j].y);
|
|
}
|
|
ctx.lineTo(vertices[0].x, vertices[0].y);
|
|
ctx.fillStyle = `rgba(0,0,0,${this.alpha * this.alpha})`;
|
|
ctx.fill();
|
|
} else if (this.canTouchPlayer) {
|
|
this.canTouchPlayer = false;
|
|
this.collisionFilter.mask = 0x000111; //can't touch player
|
|
}
|
|
};
|
|
},
|
|
ghoster(x, y, radius = 40 + Math.ceil(Math.random() * 100)) {
|
|
let me;
|
|
mobs.spawn(x, y, 7, radius, "transparent");
|
|
me = mob[mob.length - 1];
|
|
me.seeAtDistance2 = 1000000;
|
|
me.accelMag = 0.00014;
|
|
if (map.length) me.searchTarget = map[Math.floor(Math.random() * (map.length - 1))].position; //required for search
|
|
Matter.Body.setDensity(me, 0.00065); //normal is 0.001 //makes effective life much lower
|
|
me.stroke = "transparent"; //used for drawGhost
|
|
me.alpha = 1; //used in drawGhost
|
|
me.canTouchPlayer = false; //used in drawGhost
|
|
// me.leaveBody = false;
|
|
me.collisionFilter.mask = 0x000100; //move through walls and player
|
|
me.memory = 480;
|
|
me.do = function () {
|
|
//cap max speed
|
|
if (this.speed > 5) {
|
|
Matter.Body.setVelocity(mob[mob.length - 1], {
|
|
x: this.velocity.x * 0.8,
|
|
y: this.velocity.y * 0.8
|
|
});
|
|
}
|
|
this.seePlayerCheckByDistance();
|
|
this.attraction();
|
|
this.search();
|
|
//draw
|
|
if (this.distanceToPlayer2() - this.seeAtDistance2 < 0) {
|
|
if (this.alpha < 1) this.alpha += 0.004;
|
|
} else {
|
|
if (this.alpha > 0) this.alpha -= 0.03;
|
|
}
|
|
if (this.alpha > 0) {
|
|
if (this.alpha > 0.9) {
|
|
this.healthBar();
|
|
if (!this.canTouchPlayer) {
|
|
this.canTouchPlayer = true;
|
|
this.collisionFilter.mask = 0x001110; //can touch player but not walls
|
|
}
|
|
}
|
|
//draw body
|
|
ctx.beginPath();
|
|
const vertices = this.vertices;
|
|
ctx.moveTo(vertices[0].x, vertices[0].y);
|
|
for (let j = 1, len = vertices.length; j < len; ++j) {
|
|
ctx.lineTo(vertices[j].x, vertices[j].y);
|
|
}
|
|
ctx.lineTo(vertices[0].x, vertices[0].y);
|
|
ctx.lineWidth = 1;
|
|
ctx.strokeStyle = `rgba(0,0,0,${this.alpha * this.alpha})`;
|
|
ctx.stroke();
|
|
} else if (this.canTouchPlayer) {
|
|
this.canTouchPlayer = false;
|
|
this.collisionFilter.mask = 0x000110; //can't touch player or walls
|
|
}
|
|
};
|
|
},
|
|
blinker(x, y, radius = 45 + Math.ceil(Math.random() * 70)) {
|
|
mobs.spawn(x, y, 6, radius, "transparent");
|
|
let me = mob[mob.length - 1];
|
|
Matter.Body.setDensity(me, 0.0005); //normal is 0.001 //makes effective life much lower
|
|
me.stroke = "rgb(0,200,255)"; //used for drawGhost
|
|
Matter.Body.rotate(me, Math.random() * 2 * Math.PI);
|
|
me.blinkRate = 40 + Math.round(Math.random() * 60); //required for blink
|
|
me.blinkLength = 150 + Math.round(Math.random() * 200); //required for blink
|
|
// me.collisionFilter.mask = 0x001100; //move through walls
|
|
me.isStatic = true;
|
|
// me.leaveBody = false;
|
|
me.memory = 360;
|
|
me.seePlayerFreq = 40 + Math.round(Math.random() * 30);
|
|
me.isBig = false;
|
|
me.scaleMag = Math.max(5 - me.mass, 1.75);
|
|
me.onDeath = function () {
|
|
if (this.isBig) {
|
|
Matter.Body.scale(this, 1 / this.scaleMag, 1 / this.scaleMag);
|
|
this.isBig = false;
|
|
}
|
|
};
|
|
me.do = function () {
|
|
this.healthBar();
|
|
this.seePlayerCheck();
|
|
this.blink();
|
|
//strike by expanding
|
|
if (this.isBig) {
|
|
if (this.cd - this.delay + 15 < game.cycle) {
|
|
Matter.Body.scale(this, 1 / this.scaleMag, 1 / this.scaleMag);
|
|
this.isBig = false;
|
|
}
|
|
} else if (this.seePlayer.yes && this.cd < game.cycle) {
|
|
const dist = Matter.Vector.sub(this.seePlayer.position, this.position);
|
|
const distMag2 = Matter.Vector.magnitudeSquared(dist);
|
|
if (distMag2 < 80000) {
|
|
this.cd = game.cycle + this.delay;
|
|
Matter.Body.scale(this, this.scaleMag, this.scaleMag);
|
|
this.isBig = true;
|
|
}
|
|
}
|
|
};
|
|
},
|
|
// drifter(x, y, radius = 15 + Math.ceil(Math.random() * 40)) {
|
|
// mobs.spawn(x, y, 4.5, radius, "transparent");
|
|
// let me = mob[mob.length - 1];
|
|
// me.stroke = "rgb(0,200,255)"; //used for drawGhost
|
|
// Matter.Body.rotate(me, Math.random() * 2 * Math.PI);
|
|
// me.blinkRate = 30 + Math.round(Math.random() * 30); //required for blink/drift
|
|
// me.blinkLength = 160; //required for blink/drift
|
|
// //me.collisionFilter.mask = 0x001100; //move through walls
|
|
// me.isStatic = true;
|
|
// me.memory = 360;
|
|
// me.seePlayerFreq = 40 + Math.round(Math.random() * 30);
|
|
// me.do = function () {
|
|
// this.healthBar();
|
|
// this.seePlayerCheck();
|
|
// this.drift();
|
|
// };
|
|
// },
|
|
bomber(x, y, radius = 120 + Math.ceil(Math.random() * 70)) {
|
|
//boss that drops bombs from above and holds a set distance from player
|
|
mobs.spawn(x, y, 3, radius, "transparent");
|
|
let me = mob[mob.length - 1];
|
|
Matter.Body.setDensity(me, 0.0015 + 0.0005 * Math.sqrt(game.levelsCleared)); //extra dense //normal is 0.001 //makes effective life much larger
|
|
|
|
me.stroke = "rgba(255,0,200)"; //used for drawGhost
|
|
me.seeAtDistance2 = 2000000;
|
|
me.fireFreq = Math.ceil(30 + 2000 / radius);
|
|
me.searchTarget = map[Math.floor(Math.random() * (map.length - 1))].position; //required for search
|
|
me.hoverElevation = 400 + (Math.random() - 0.5) * 200; //squared
|
|
me.hoverXOff = (Math.random() - 0.5) * 100;
|
|
me.accelMag = Math.floor(10 * (Math.random() + 5)) * 0.00001;
|
|
me.g = 0.0002; //required if using 'gravity' // gravity called in hoverOverPlayer
|
|
me.frictionStatic = 0;
|
|
me.friction = 0;
|
|
me.frictionAir = 0.01;
|
|
// me.memory = 300;
|
|
// Matter.Body.setDensity(me, 0.0015); //extra dense //normal is 0.001
|
|
me.collisionFilter.mask = 0x001100; //move through walls
|
|
spawn.shield(me, x, y);
|
|
me.onDeath = function () {
|
|
if (Math.random() < 0.2 || mech.fieldMode === 0) powerUps.spawn(this.position.x, this.position.y, "field"); //bosss spawn field upgrades
|
|
};
|
|
me.do = function () {
|
|
this.healthBar();
|
|
this.seePlayerCheckByDistance();
|
|
this.hoverOverPlayer();
|
|
this.bomb();
|
|
this.search();
|
|
};
|
|
},
|
|
shooter(x, y, radius = 25 + Math.ceil(Math.random() * 50)) {
|
|
mobs.spawn(x, y, 3, radius, "rgb(255,100,150)");
|
|
let me = mob[mob.length - 1];
|
|
me.vertices = Matter.Vertices.rotate(me.vertices, Math.PI, me.position); //make the pointy side of triangle the front
|
|
me.memory = 120;
|
|
me.fireFreq = 0.007 + Math.random() * 0.005;
|
|
me.noseLength = 0;
|
|
me.fireAngle = 0;
|
|
me.accelMag = 0.0005;
|
|
me.frictionAir = 0.05;
|
|
me.lookTorque = 0.0000025 * (Math.random() > 0.5 ? -1 : 1);
|
|
me.fireDir = {
|
|
x: 0,
|
|
y: 0
|
|
};
|
|
if (Math.random() < Math.min(0.15 + (game.levelsCleared - 1) * 0.1, 0.7)) spawn.shield(me, x, y);
|
|
me.do = function () {
|
|
this.healthBar();
|
|
this.seePlayerByLookingAt();
|
|
this.fire();
|
|
};
|
|
},
|
|
shooterBoss(x, y, radius = 85 + Math.ceil(Math.random() * 50)) {
|
|
//boss spawns on skyscraper level
|
|
mobs.spawn(x, y, 3, radius, "rgb(255,70,180)");
|
|
let me = mob[mob.length - 1];
|
|
me.vertices = Matter.Vertices.rotate(me.vertices, Math.PI, me.position); //make the pointy side of triangle the front
|
|
me.memory = 240;
|
|
me.fireFreq = 0.02;
|
|
me.noseLength = 0;
|
|
me.fireAngle = 0;
|
|
me.accelMag = 0.005;
|
|
me.frictionAir = 0.1;
|
|
me.lookTorque = 0.000005 * (Math.random() > 0.5 ? -1 : 1);
|
|
me.fireDir = {
|
|
x: 0,
|
|
y: 0
|
|
};
|
|
Matter.Body.setDensity(me, 0.001 + 0.0005 * Math.sqrt(game.levelsCleared)); //extra dense //normal is 0.001 //makes effective life much larger
|
|
spawn.shield(me, x, y);
|
|
me.onDeath = function () {
|
|
if (Math.random() < 0.2 || mech.fieldMode === 0) powerUps.spawn(this.position.x, this.position.y, "field"); //boss spawns field upgrades
|
|
};
|
|
me.do = function () {
|
|
this.healthBar();
|
|
this.seePlayerByLookingAt();
|
|
this.fire();
|
|
};
|
|
},
|
|
bullet(x, y, radius = 6, sides = 0) {
|
|
//bullets
|
|
mobs.spawn(x, y, sides, radius, "rgb(255,0,0)");
|
|
let me = mob[mob.length - 1];
|
|
me.stroke = "transparent";
|
|
me.onHit = function () {
|
|
this.explode();
|
|
};
|
|
Matter.Body.setDensity(me, 0.001); //normal is 0.001
|
|
me.timeLeft = 240;
|
|
me.g = 0.001; //required if using 'gravity'
|
|
me.frictionAir = 0;
|
|
me.restitution = 0.8;
|
|
me.leaveBody = false;
|
|
me.dropPowerUp = false;
|
|
// me.collisionFilter.mask = 0x001000;
|
|
me.collisionFilter.category = 0x010000;
|
|
me.do = function () {
|
|
this.gravity();
|
|
this.timeLimit();
|
|
};
|
|
},
|
|
spawner(x, y, radius = 55 + Math.ceil(Math.random() * 50)) {
|
|
mobs.spawn(x, y, 4, radius, "rgb(255,150,0)");
|
|
let me = mob[mob.length - 1];
|
|
me.g = 0.0004; //required if using 'gravity'
|
|
me.leaveBody = false;
|
|
// me.dropPowerUp = false;
|
|
me.onDeath = function () {
|
|
//run this function on death
|
|
for (let i = 0; i < Math.ceil(this.mass * 0.2 + Math.random() * 3); ++i) {
|
|
spawn.spawns(this.position.x + (Math.random() - 0.5) * radius * 2, this.position.y + (Math.random() - 0.5) * radius * 2);
|
|
Matter.Body.setVelocity(mob[mob.length - 1], {
|
|
x: (Math.random() - 0.5) * 25,
|
|
y: (Math.random() - 0.5) * 25
|
|
});
|
|
}
|
|
};
|
|
if (Math.random() < Math.min((game.levelsCleared - 1) * 0.1, 0.5)) spawn.shield(me, x, y);
|
|
me.do = function () {
|
|
this.healthBar();
|
|
this.gravity();
|
|
this.seePlayerCheck();
|
|
this.attraction();
|
|
};
|
|
},
|
|
spawns(x, y, radius = 15 + Math.ceil(Math.random() * 5)) {
|
|
mobs.spawn(x, y, 4, radius, "rgb(255,0,0)");
|
|
let me = mob[mob.length - 1];
|
|
me.onHit = function () {
|
|
//run this function on hitting player
|
|
this.explode();
|
|
};
|
|
me.g = 0.0001; //required if using 'gravity'
|
|
me.accelMag = 0.0003;
|
|
me.memory = 30;
|
|
me.leaveBody = false;
|
|
me.seePlayerFreq = 80 + Math.round(Math.random() * 50);
|
|
me.frictionAir = 0.002;
|
|
me.do = function () {
|
|
this.healthBar();
|
|
this.gravity();
|
|
this.seePlayerCheck();
|
|
this.attraction();
|
|
};
|
|
},
|
|
exploder(x, y, radius = 25 + Math.ceil(Math.random() * 50)) {
|
|
mobs.spawn(x, y, 4, radius, "rgb(255,0,0)");
|
|
let me = mob[mob.length - 1];
|
|
me.onHit = function () {
|
|
//run this function on hitting player
|
|
this.explode();
|
|
};
|
|
me.g = 0.0004; //required if using 'gravity'
|
|
me.do = function () {
|
|
this.healthBar();
|
|
this.gravity();
|
|
this.seePlayerCheck();
|
|
this.attraction();
|
|
};
|
|
},
|
|
snaker(x, y, radius = 80) {
|
|
//snake boss with a laser head
|
|
mobs.spawn(x, y, 8, radius, "rgb(255,50,130)");
|
|
let me = mob[mob.length - 1];
|
|
me.accelMag = 0.0012;
|
|
me.memory = 200;
|
|
me.laserRange = 500;
|
|
Matter.Body.setDensity(me, 0.001 + 0.0005 * Math.sqrt(game.levelsCleared)); //extra dense //normal is 0.001 //makes effective life much larger
|
|
spawn.shield(me, x, y);
|
|
if (Math.random() < Math.min((game.levelsCleared - 1) * 0.1, 0.7)) spawn.shield(me, x, y);
|
|
me.onDeath = function () {
|
|
if (Math.random() < 0.2 || mech.fieldMode === 0) powerUps.spawn(this.position.x, this.position.y, "field"); //boss spawns field upgrades
|
|
};
|
|
me.do = function () {
|
|
this.healthBar();
|
|
this.seePlayerCheck();
|
|
this.attraction();
|
|
this.laserBeam();
|
|
// this.curl();
|
|
};
|
|
|
|
//snake tail
|
|
const nodes = Math.min(3 + Math.ceil(Math.random() * game.levelsCleared + 2), 8)
|
|
spawn.lineBoss(x + 105, y, "spawns", nodes);
|
|
//constraint boss with first 3 mobs in lineboss
|
|
consBB[consBB.length] = Constraint.create({
|
|
bodyA: mob[mob.length - nodes],
|
|
bodyB: mob[mob.length - 1 - nodes],
|
|
stiffness: 0.05
|
|
});
|
|
consBB[consBB.length] = Constraint.create({
|
|
bodyA: mob[mob.length - nodes + 1],
|
|
bodyB: mob[mob.length - 1 - nodes],
|
|
stiffness: 0.05
|
|
});
|
|
consBB[consBB.length] = Constraint.create({
|
|
bodyA: mob[mob.length - nodes + 2],
|
|
bodyB: mob[mob.length - 1 - nodes],
|
|
stiffness: 0.05
|
|
});
|
|
|
|
},
|
|
tether(x, y, radius = 90) {
|
|
// constrained mob boss for the towers level
|
|
// often has a ring of mobs around it
|
|
mobs.spawn(x, y, 8, radius, "rgb(0,60,80)");
|
|
let me = mob[mob.length - 1];
|
|
me.g = 0.0001; //required if using 'gravity'
|
|
me.accelMag = 0.002;
|
|
me.memory = 20;
|
|
Matter.Body.setDensity(me, 0.001 + 0.0005 * Math.sqrt(game.levelsCleared)); //extra dense //normal is 0.001 //makes effective life much larger
|
|
spawn.shield(me, x, y);
|
|
if (Math.random() < Math.min((game.levelsCleared - 1) * 0.1, 0.7)) spawn.shield(me, x, y);
|
|
|
|
me.onDeath = function () {
|
|
if (Math.random() < 0.2 || mech.fieldMode === 0) powerUps.spawn(this.position.x, this.position.y, "field"); //boss spawns field upgrades
|
|
this.removeCons(); //remove constraint
|
|
};
|
|
me.do = function () {
|
|
this.healthBar();
|
|
this.gravity();
|
|
this.seePlayerCheck();
|
|
this.attraction();
|
|
};
|
|
},
|
|
shield(target, x, y, stiffness = 0.4) {
|
|
if (this.allowShields) {
|
|
mobs.spawn(x, y, 9, target.radius + 20, "rgba(220,220,255,0.6)");
|
|
let me = mob[mob.length - 1];
|
|
me.stroke = "rgb(220,220,255)";
|
|
Matter.Body.setDensity(me, 0.0001) //very low density to not mess with the original mob's motion
|
|
me.shield = true;
|
|
me.collisionFilter.mask = 0x000100; //don't collide with bodies, map, player, and mobs, only bullets
|
|
consBB[consBB.length] = Constraint.create({
|
|
//attach shield to last spawned mob
|
|
bodyA: me,
|
|
bodyB: target,
|
|
stiffness: stiffness,
|
|
damping: 0.1
|
|
});
|
|
me.onDamage = function () {
|
|
//make sure the mob that owns the shield can tell when damage is done
|
|
this.alertNearByMobs();
|
|
};
|
|
me.leaveBody = false;
|
|
me.dropPowerUp = false;
|
|
//swap order of shield and mob, so that mob is behind shield graphically
|
|
mob[mob.length - 1] = mob[mob.length - 2];
|
|
mob[mob.length - 2] = me;
|
|
me.do = function () {};
|
|
}
|
|
},
|
|
bossShield(nodes, x, y, radius) {
|
|
mobs.spawn(x, y, 9, radius, "rgba(220,220,255,0.65)");
|
|
let me = mob[mob.length - 1];
|
|
me.stroke = "rgb(220,220,255)";
|
|
Matter.Body.setDensity(me, 0.00005) //very low density to not mess with the original mob's motion
|
|
me.frictionAir = 0;
|
|
me.shield = true;
|
|
me.collisionFilter.mask = 0x000100; //don't collide with bodies, map, and mobs, only bullets and player
|
|
//constrain to all mob nodes in boss
|
|
for (let i = 0; i < nodes; ++i) {
|
|
consBB[consBB.length] = Constraint.create({
|
|
bodyA: me,
|
|
bodyB: mob[mob.length - i - 2],
|
|
stiffness: 0.4,
|
|
damping: 0.1
|
|
});
|
|
}
|
|
me.onDamage = function () {
|
|
//make sure the mob that owns the shield can tell when damage is done
|
|
this.alertNearByMobs();
|
|
};
|
|
me.leaveBody = false;
|
|
me.dropPowerUp = false;
|
|
mob[mob.length - 1] = mob[mob.length - 1 - nodes];
|
|
mob[mob.length - 1 - nodes] = me;
|
|
me.do = function () {};
|
|
},
|
|
//complex constrained mob templates**********************************************************************
|
|
//*******************************************************************************************************
|
|
allowShields: true,
|
|
nodeBoss(
|
|
x,
|
|
y,
|
|
spawn = "striker",
|
|
nodes = Math.min(2 + Math.ceil(Math.random() * (game.levelsCleared + 2)), 8),
|
|
//Math.ceil(Math.random() * 3) + Math.min(4,Math.ceil(game.levelsCleared/2)),
|
|
radius = Math.ceil(Math.random() * 10) + 17, // radius of each node mob
|
|
sideLength = Math.ceil(Math.random() * 100) + 70, // distance between each node mob
|
|
stiffness = Math.random() * 0.03 + 0.005
|
|
) {
|
|
this.allowShields = false; //don't want shields on boss mobs
|
|
const angle = 2 * Math.PI / nodes
|
|
for (let i = 0; i < nodes; ++i) {
|
|
let whoSpawn = spawn;
|
|
if (spawn === "random") {
|
|
whoSpawn = this.fullPickList[Math.floor(Math.random() * this.fullPickList.length)];
|
|
} else if (spawn === "randomList") {
|
|
whoSpawn = this.pickList[Math.floor(Math.random() * this.pickList.length)];
|
|
}
|
|
this[whoSpawn](x + sideLength * Math.sin(i * angle), y + sideLength * Math.cos(i * angle), radius);
|
|
}
|
|
if (Math.random() < 0.3) {
|
|
this.constrain2AdjacentMobs(nodes, stiffness * 2, true);
|
|
} else {
|
|
this.constrainAllMobCombos(nodes, stiffness);
|
|
}
|
|
//spawn shield for entire boss
|
|
if (nodes > 2 && Math.random() < 0.998) {
|
|
this.bossShield(nodes, x, y, sideLength + 2.5 * radius + nodes * 6 - 25);
|
|
// this.bossShield(nodes, x, y, sideLength / (2 * Math.sin(Math.PI / nodes)));
|
|
}
|
|
this.allowShields = true;
|
|
},
|
|
// nodeBoss(
|
|
// x,
|
|
// y,
|
|
// spawn = "striker",
|
|
// nodes = Math.min(2 + Math.round(Math.random() * game.levelsCleared), 8),
|
|
// //Math.ceil(Math.random() * 3) + Math.min(4,Math.ceil(game.levelsCleared/2)),
|
|
// radius = Math.ceil(Math.random() * 10) + 17, // radius of each node mob
|
|
// l = Math.ceil(Math.random() * 100) + 70, // distance between each node mob
|
|
// stiffness = Math.random() * 0.03 + 0.005
|
|
// ) {
|
|
// this.allowShields = false; //dont' want shields on boss mobs
|
|
// let px = 0;
|
|
// let py = 0;
|
|
// let a = (2 * Math.PI) / nodes;
|
|
// for (let i = 0; i < nodes; ++i) {
|
|
// px += l * Math.cos(a * i);
|
|
// py += l * Math.sin(a * i);
|
|
// let whoSpawn = spawn;
|
|
// if (spawn === "random") {
|
|
// whoSpawn = this.fullPickList[Math.floor(Math.random() * this.fullPickList.length)];
|
|
// } else if (spawn === "randomList") {
|
|
// whoSpawn = this.pickList[Math.floor(Math.random() * this.pickList.length)];
|
|
// }
|
|
// this[whoSpawn](x + px, y + py, radius);
|
|
// }
|
|
// if (Math.random() < 0.3) {
|
|
// this.constrain2AdjacentMobs(nodes, stiffness * 2, true);
|
|
// } else {
|
|
// this.constrainAllMobCombos(nodes, stiffness);
|
|
// }
|
|
// this.allowShields = true;
|
|
// },
|
|
lineBoss(
|
|
x,
|
|
y,
|
|
spawn = "striker",
|
|
nodes = Math.min(3 + Math.ceil(Math.random() * game.levelsCleared + 2), 8),
|
|
//Math.ceil(Math.random() * 3) + Math.min(4,Math.ceil(game.levelsCleared/2)),
|
|
radius = Math.ceil(Math.random() * 10) + 17,
|
|
l = Math.ceil(Math.random() * 80) + 30,
|
|
stiffness = Math.random() * 0.06 + 0.01
|
|
) {
|
|
this.allowShields = false; //dont' want shields on boss mobs
|
|
for (let i = 0; i < nodes; ++i) {
|
|
let whoSpawn = spawn;
|
|
if (spawn === "random") {
|
|
whoSpawn = this.fullPickList[Math.floor(Math.random() * this.fullPickList.length)];
|
|
} else if (spawn === "randomList") {
|
|
whoSpawn = this.pickList[Math.floor(Math.random() * this.pickList.length)];
|
|
}
|
|
this[whoSpawn](x + i * radius + i * l, y, radius);
|
|
}
|
|
this.constrain2AdjacentMobs(nodes, stiffness);
|
|
this.allowShields = true;
|
|
},
|
|
//constraints ************************************************************************************************
|
|
//*************************************************************************************************************
|
|
constrainAllMobCombos(nodes, stiffness) {
|
|
//runs through every combination of last 'num' bodies and constrains them
|
|
for (let i = 1; i < nodes + 1; ++i) {
|
|
for (let j = i + 1; j < nodes + 1; ++j) {
|
|
consBB[consBB.length] = Constraint.create({
|
|
bodyA: mob[mob.length - i],
|
|
bodyB: mob[mob.length - j],
|
|
stiffness: stiffness
|
|
});
|
|
}
|
|
}
|
|
},
|
|
constrain2AdjacentMobs(nodes, stiffness, loop = false) {
|
|
//runs through every combination of last 'num' bodies and constrains them
|
|
for (let i = 0; i < nodes - 1; ++i) {
|
|
consBB[consBB.length] = Constraint.create({
|
|
bodyA: mob[mob.length - i - 1],
|
|
bodyB: mob[mob.length - i - 2],
|
|
stiffness: stiffness
|
|
});
|
|
}
|
|
if (nodes > 2) {
|
|
for (let i = 0; i < nodes - 2; ++i) {
|
|
consBB[consBB.length] = Constraint.create({
|
|
bodyA: mob[mob.length - i - 1],
|
|
bodyB: mob[mob.length - i - 3],
|
|
stiffness: stiffness
|
|
});
|
|
}
|
|
}
|
|
//optional connect the tail to head
|
|
if (loop && nodes > 3) {
|
|
consBB[consBB.length] = Constraint.create({
|
|
bodyA: mob[mob.length - 1],
|
|
bodyB: mob[mob.length - nodes],
|
|
stiffness: stiffness
|
|
});
|
|
consBB[consBB.length] = Constraint.create({
|
|
bodyA: mob[mob.length - 2],
|
|
bodyB: mob[mob.length - nodes],
|
|
stiffness: stiffness
|
|
});
|
|
consBB[consBB.length] = Constraint.create({
|
|
bodyA: mob[mob.length - 1],
|
|
bodyB: mob[mob.length - nodes + 1],
|
|
stiffness: stiffness
|
|
});
|
|
}
|
|
},
|
|
constraintPB(x, y, bodyIndex, stiffness) {
|
|
cons[cons.length] = Constraint.create({
|
|
pointA: {
|
|
x: x,
|
|
y: y
|
|
},
|
|
bodyB: body[bodyIndex],
|
|
stiffness: stiffness
|
|
});
|
|
},
|
|
constraintBB(bodyIndexA, bodyIndexB, stiffness) {
|
|
consBB[consBB.length] = Constraint.create({
|
|
bodyA: body[bodyIndexA],
|
|
bodyB: body[bodyIndexB],
|
|
stiffness: stiffness
|
|
});
|
|
},
|
|
// body and map spawns ******************************************************************************
|
|
//**********************************************************************************************
|
|
wireHead() {
|
|
//not a mob, just a graphic for level 1
|
|
const breakingPoint = 1300
|
|
mobs.spawn(breakingPoint, -100, 0, 7.5, "transparent");
|
|
let me = mob[mob.length - 1];
|
|
//touch only walls
|
|
me.collisionFilter.category = 0x100000;
|
|
me.collisionFilter.mask = 0x100001;
|
|
me.inertia = Infinity;
|
|
me.g = 0.0004; //required for gravity
|
|
me.restitution = 0;
|
|
me.stroke = "transparent"
|
|
me.freeOfWires = false;
|
|
me.frictionStatic = 1;
|
|
me.friction = 1;
|
|
me.frictionAir = 0.01;
|
|
|
|
me.do = function () {
|
|
let wireX = -50;
|
|
let wireY = -1000;
|
|
if (this.freeOfWires) {
|
|
this.gravity();
|
|
} else {
|
|
if (mech.pos.x > breakingPoint) {
|
|
this.freeOfWires = true;
|
|
this.fill = "#000"
|
|
this.force.x += -0.003;
|
|
player.force.x += 0.06;
|
|
// player.force.y -= 0.15;
|
|
}
|
|
|
|
//player is extra heavy from wires
|
|
Matter.Body.setVelocity(player, {
|
|
x: player.velocity.x,
|
|
y: player.velocity.y + 0.3
|
|
})
|
|
|
|
//player friction from the wires
|
|
if (mech.pos.x > 700 && player.velocity.x > -2) {
|
|
let wireFriction = 0.75 * Math.min(0.6, Math.max(0, 100 / (breakingPoint - mech.pos.x)));
|
|
if (!mech.onGround) wireFriction *= 3
|
|
Matter.Body.setVelocity(player, {
|
|
x: player.velocity.x - wireFriction,
|
|
y: player.velocity.y
|
|
})
|
|
}
|
|
//move to player
|
|
Matter.Body.setPosition(this, {
|
|
x: mech.pos.x + (42 * Math.cos(mech.angle + Math.PI)),
|
|
y: mech.pos.y + (42 * Math.sin(mech.angle + Math.PI))
|
|
})
|
|
}
|
|
//draw wire
|
|
ctx.beginPath();
|
|
ctx.moveTo(wireX, wireY);
|
|
ctx.quadraticCurveTo(wireX, 0, this.position.x, this.position.y);
|
|
if (!this.freeOfWires) ctx.lineTo(mech.pos.x + (30 * Math.cos(mech.angle + Math.PI)), mech.pos.y + (30 * Math.sin(mech.angle + Math.PI)));
|
|
ctx.lineCap = "butt";
|
|
ctx.lineWidth = 15;
|
|
ctx.strokeStyle = "#000";
|
|
ctx.stroke();
|
|
ctx.lineCap = "round";
|
|
};
|
|
},
|
|
wireKnee() {
|
|
//not a mob, just a graphic for level 1
|
|
const breakingPoint = 1425
|
|
mobs.spawn(breakingPoint, -100, 0, 2, "transparent");
|
|
let me = mob[mob.length - 1];
|
|
//touch only walls
|
|
me.collisionFilter.category = 0x100000;
|
|
me.collisionFilter.mask = 0x100001;
|
|
me.g = 0.0003; //required for gravity
|
|
// me.restitution = 0;
|
|
me.stroke = "transparent"
|
|
// me.inertia = Infinity;
|
|
me.restitution = 0;
|
|
me.freeOfWires = false;
|
|
me.frictionStatic = 1;
|
|
me.friction = 1;
|
|
me.frictionAir = 0.01;
|
|
|
|
me.do = function () {
|
|
let wireX = -50 - 20;
|
|
let wireY = -1000;
|
|
|
|
if (this.freeOfWires) {
|
|
this.gravity();
|
|
} else {
|
|
if (mech.pos.x > breakingPoint) {
|
|
this.freeOfWires = true;
|
|
this.force.x -= 0.0004;
|
|
this.fill = "#222";
|
|
}
|
|
//move mob to player
|
|
mech.calcLeg(0, 0);
|
|
Matter.Body.setPosition(this, {
|
|
x: mech.pos.x + mech.flipLegs * mech.knee.x - 5,
|
|
y: mech.pos.y + mech.knee.y
|
|
})
|
|
}
|
|
//draw wire
|
|
ctx.beginPath();
|
|
ctx.moveTo(wireX, wireY);
|
|
ctx.quadraticCurveTo(wireX, 0, this.position.x, this.position.y);
|
|
ctx.lineWidth = 5;
|
|
ctx.strokeStyle = "#222";
|
|
ctx.lineCap = "butt";
|
|
ctx.stroke();
|
|
ctx.lineCap = "round";
|
|
};
|
|
},
|
|
wireKneeLeft() {
|
|
//not a mob, just a graphic for level 1
|
|
const breakingPoint = 1400
|
|
mobs.spawn(breakingPoint, -100, 0, 2, "transparent");
|
|
let me = mob[mob.length - 1];
|
|
//touch only walls
|
|
me.collisionFilter.category = 0x100000;
|
|
me.collisionFilter.mask = 0x100001;
|
|
me.g = 0.0003; //required for gravity
|
|
// me.restitution = 0;
|
|
me.stroke = "transparent"
|
|
// me.inertia = Infinity;
|
|
me.restitution = 0;
|
|
me.freeOfWires = false;
|
|
me.frictionStatic = 1;
|
|
me.friction = 1;
|
|
me.frictionAir = 0.01;
|
|
|
|
me.do = function () {
|
|
let wireX = -50 - 35;
|
|
let wireY = -1000;
|
|
|
|
if (this.freeOfWires) {
|
|
this.gravity();
|
|
} else {
|
|
if (mech.pos.x > breakingPoint) {
|
|
this.freeOfWires = true;
|
|
this.force.x += -0.0003;
|
|
this.fill = "#333";
|
|
}
|
|
//move mob to player
|
|
mech.calcLeg(Math.PI, -3);
|
|
Matter.Body.setPosition(this, {
|
|
x: mech.pos.x + mech.flipLegs * mech.knee.x - 5,
|
|
y: mech.pos.y + mech.knee.y
|
|
})
|
|
}
|
|
//draw wire
|
|
ctx.beginPath();
|
|
ctx.moveTo(wireX, wireY);
|
|
ctx.quadraticCurveTo(wireX, 0, this.position.x, this.position.y);
|
|
ctx.lineWidth = 5;
|
|
ctx.lineCap = "butt";
|
|
ctx.strokeStyle = "#333";
|
|
ctx.stroke();
|
|
ctx.lineCap = "round";
|
|
};
|
|
},
|
|
wireFoot() {
|
|
//not a mob, just a graphic for level 1
|
|
const breakingPoint = 1350
|
|
mobs.spawn(breakingPoint, -100, 0, 2, "transparent");
|
|
let me = mob[mob.length - 1];
|
|
//touch only walls
|
|
me.collisionFilter.category = 0x100000;
|
|
me.collisionFilter.mask = 0x100001;
|
|
me.g = 0.0003; //required for gravity
|
|
me.restitution = 0;
|
|
me.stroke = "transparent"
|
|
// me.inertia = Infinity;
|
|
me.freeOfWires = false;
|
|
// me.frictionStatic = 1;
|
|
// me.friction = 1;
|
|
me.frictionAir = 0.01;
|
|
|
|
me.do = function () {
|
|
let wireX = -50 + 16;
|
|
let wireY = -1000;
|
|
|
|
if (this.freeOfWires) {
|
|
this.gravity();
|
|
} else {
|
|
if (mech.pos.x > breakingPoint) {
|
|
this.freeOfWires = true;
|
|
this.force.x += -0.0006;
|
|
this.fill = "#222";
|
|
}
|
|
//move mob to player
|
|
mech.calcLeg(0, 0);
|
|
Matter.Body.setPosition(this, {
|
|
x: mech.pos.x + mech.flipLegs * mech.foot.x - 5,
|
|
y: mech.pos.y + mech.foot.y - 1
|
|
})
|
|
}
|
|
//draw wire
|
|
ctx.beginPath();
|
|
ctx.moveTo(wireX, wireY);
|
|
ctx.quadraticCurveTo(wireX, 0, this.position.x, this.position.y);
|
|
ctx.lineWidth = 5;
|
|
ctx.lineCap = "butt";
|
|
ctx.strokeStyle = "#222";
|
|
ctx.stroke();
|
|
ctx.lineCap = "round";
|
|
};
|
|
},
|
|
wireFootLeft() {
|
|
//not a mob, just a graphic for level 1
|
|
const breakingPoint = 1325
|
|
mobs.spawn(breakingPoint, -100, 0, 2, "transparent");
|
|
let me = mob[mob.length - 1];
|
|
//touch only walls
|
|
me.collisionFilter.category = 0x100000;
|
|
me.collisionFilter.mask = 0x100001;
|
|
me.g = 0.0003; //required for gravity
|
|
me.restitution = 0;
|
|
me.stroke = "transparent"
|
|
// me.inertia = Infinity;
|
|
me.freeOfWires = false;
|
|
// me.frictionStatic = 1;
|
|
// me.friction = 1;
|
|
me.frictionAir = 0.01;
|
|
|
|
me.do = function () {
|
|
let wireX = -50 + 26;
|
|
let wireY = -1000;
|
|
|
|
if (this.freeOfWires) {
|
|
this.gravity();
|
|
} else {
|
|
if (mech.pos.x > breakingPoint) {
|
|
this.freeOfWires = true;
|
|
this.force.x += -0.0005;
|
|
this.fill = "#333";
|
|
}
|
|
//move mob to player
|
|
mech.calcLeg(Math.PI, -3);
|
|
Matter.Body.setPosition(this, {
|
|
x: mech.pos.x + mech.flipLegs * mech.foot.x - 5,
|
|
y: mech.pos.y + mech.foot.y - 1
|
|
})
|
|
}
|
|
//draw wire
|
|
ctx.beginPath();
|
|
ctx.moveTo(wireX, wireY);
|
|
ctx.quadraticCurveTo(wireX, 0, this.position.x, this.position.y);
|
|
ctx.lineWidth = 5;
|
|
ctx.strokeStyle = "#333";
|
|
ctx.lineCap = "butt";
|
|
ctx.stroke();
|
|
ctx.lineCap = "round";
|
|
};
|
|
},
|
|
boost(x, y, height = 1000) {
|
|
spawn.mapVertex(x + 50, y + 35, "120 40 -120 40 -50 -40 50 -40");
|
|
// level.addZone(x, y, 100, 30, "fling", {Vx:Vx, Vy: Vy});
|
|
level.addQueryRegion(x, y - 20, 100, 20, "boost", [
|
|
[player], body, mob, powerUp, bullet
|
|
], -1.1 * Math.sqrt(Math.abs(height)));
|
|
let color = "rgba(200,0,255,";
|
|
level.fillBG.push({
|
|
x: x,
|
|
y: y - 25,
|
|
width: 100,
|
|
height: 25,
|
|
color: color + "0.2)"
|
|
});
|
|
level.fillBG.push({
|
|
x: x,
|
|
y: y - 55,
|
|
width: 100,
|
|
height: 55,
|
|
color: color + "0.1)"
|
|
});
|
|
level.fillBG.push({
|
|
x: x,
|
|
y: y - 120,
|
|
width: 100,
|
|
height: 120,
|
|
color: color + "0.05)"
|
|
});
|
|
},
|
|
laserZone(x, y, width, height, dmg) {
|
|
level.addZone(x, y, width, height, "laser", {
|
|
dmg
|
|
});
|
|
level.fill.push({
|
|
x: x,
|
|
y: y,
|
|
width: width,
|
|
height: height,
|
|
color: "#f00"
|
|
});
|
|
},
|
|
deathQuery(x, y, width, height) {
|
|
level.addQueryRegion(x, y, width, height, "death", [
|
|
[player], mob
|
|
]);
|
|
level.fill.push({
|
|
x: x,
|
|
y: y,
|
|
width: width,
|
|
height: height,
|
|
color: "#f00"
|
|
});
|
|
},
|
|
platform(x, y, width, height) {
|
|
const size = 20;
|
|
spawn.mapRect(x, y + height, width, 30);
|
|
level.fillBG.push({
|
|
x: x + width / 2 - size / 2,
|
|
y: y,
|
|
width: size,
|
|
height: height,
|
|
color: "#f0f0f3"
|
|
});
|
|
},
|
|
debris(x, y, width, number = Math.floor(3 + Math.random() * 11)) {
|
|
for (let i = 0; i < number; ++i) {
|
|
if (Math.random() < 0.15) {
|
|
powerUps.chooseRandomPowerUp(x + Math.random() * width, y);
|
|
} else {
|
|
const size = 18 + Math.random() * 25;
|
|
spawn.bodyRect(x + Math.random() * width, y, size * (0.6 + Math.random()), size * (0.6 + Math.random()), 1);
|
|
// body[body.length] = Bodies.rectangle(x + Math.random() * width, y, size * (0.6 + Math.random()), size * (0.6 + Math.random()));
|
|
}
|
|
}
|
|
},
|
|
bodyRect(
|
|
x,
|
|
y,
|
|
width,
|
|
height,
|
|
chance = 1,
|
|
properties = {
|
|
friction: 0.05,
|
|
frictionAir: 0.01
|
|
}
|
|
) {
|
|
if (Math.random() < chance) {
|
|
body[body.length] = Bodies.rectangle(x + width / 2, y + height / 2, width, height, properties);
|
|
}
|
|
},
|
|
bodyVertex(x, y, vector, properties) {
|
|
//addes shape to body array
|
|
body[body.length] = Matter.Bodies.fromVertices(x, y, Vertices.fromPath(vector), properties);
|
|
},
|
|
mapRect(x, y, width, height, properties) {
|
|
//addes reactangles to map array
|
|
var len = map.length;
|
|
map[len] = Bodies.rectangle(x + width / 2, y + height / 2, width, height, properties);
|
|
},
|
|
mapVertex(x, y, vector, properties) {
|
|
//addes shape to map array
|
|
var len = map.length;
|
|
map[len] = Matter.Bodies.fromVertices(x, y, Vertices.fromPath(vector), properties);
|
|
},
|
|
//complex map templates
|
|
spawnBuilding(x, y, w, h, leftDoor, rightDoor, walledSide) {
|
|
this.mapRect(x, y, w, 25); //roof
|
|
this.mapRect(x, y + h, w, 35); //ground
|
|
if (walledSide === "left") {
|
|
this.mapRect(x, y, 25, h); //wall left
|
|
} else {
|
|
this.mapRect(x, y, 25, h - 150); //wall left
|
|
if (leftDoor) {
|
|
this.bodyRect(x + 5, y + h - 150, 15, 150, this.propsFriction); //door left
|
|
}
|
|
}
|
|
if (walledSide === "right") {
|
|
this.mapRect(x - 25 + w, y, 25, h); //wall right
|
|
} else {
|
|
this.mapRect(x - 25 + w, y, 25, h - 150); //wall right
|
|
if (rightDoor) {
|
|
this.bodyRect(x + w - 20, y + h - 150, 15, 150, this.propsFriction); //door right
|
|
}
|
|
}
|
|
},
|
|
spawnStairs(x, y, num, w, h, stepRight) {
|
|
w += 50;
|
|
if (stepRight) {
|
|
for (let i = 0; i < num; i++) {
|
|
this.mapRect(x - (w / num) * (1 + i), y - h + (i * h) / num, w / num + 50, h - (i * h) / num + 50);
|
|
}
|
|
} else {
|
|
for (let i = 0; i < num; i++) {
|
|
this.mapRect(x + (i * w) / num, y - h + (i * h) / num, w / num + 50, h - (i * h) / num + 50);
|
|
}
|
|
}
|
|
},
|
|
//premade property options*************************************************************************************
|
|
//*************************************************************************************************************
|
|
//Object.assign({}, propsHeavy, propsBouncy, propsNoRotation) //will combine properties into a new object
|
|
propsFriction: {
|
|
friction: 0.5,
|
|
frictionAir: 0.02,
|
|
frictionStatic: 1
|
|
},
|
|
propsFrictionMedium: {
|
|
friction: 0.15,
|
|
frictionStatic: 1
|
|
},
|
|
propsBouncy: {
|
|
friction: 0,
|
|
frictionAir: 0,
|
|
frictionStatic: 0,
|
|
restitution: 1
|
|
},
|
|
propsSlide: {
|
|
friction: 0.003,
|
|
frictionStatic: 0.4,
|
|
restitution: 0,
|
|
density: 0.002
|
|
},
|
|
propsLight: {
|
|
density: 0.001
|
|
},
|
|
propsOverBouncy: {
|
|
friction: 0,
|
|
frictionAir: 0,
|
|
frictionStatic: 0,
|
|
restitution: 1.05
|
|
},
|
|
propsHeavy: {
|
|
density: 0.01 //default density is 0.001
|
|
},
|
|
propsIsNotHoldable: {
|
|
isNotHoldable: true
|
|
},
|
|
propsNoRotation: {
|
|
inertia: Infinity //prevents rotation
|
|
},
|
|
propsHoist: {
|
|
inertia: Infinity, //prevents rotation
|
|
frictionAir: 0.001,
|
|
friction: 0,
|
|
frictionStatic: 0,
|
|
restitution: 0,
|
|
isNotHoldable: true
|
|
// density: 0.0001
|
|
},
|
|
propsDoor: {
|
|
density: 0.001, //default density is 0.001
|
|
friction: 0,
|
|
frictionAir: 0.03,
|
|
frictionStatic: 0,
|
|
restitution: 0
|
|
},
|
|
sandPaper: {
|
|
friction: 1,
|
|
frictionStatic: 1,
|
|
restitution: 0
|
|
}
|
|
}; |