1458 lines
75 KiB
JavaScript
1458 lines
75 KiB
JavaScript
//create array of mobs
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let mob = [];
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//method to populate the array above
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const mobs = {
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loop() {
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let i = mob.length;
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while (i--) {
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if (mob[i].alive) {
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mob[i].do();
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} else {
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mob[i].replace(i); //removing mob and replace with body, this is done here to avoid an array index bug with drawing I think
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}
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}
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},
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draw() { },
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drawDefault() {
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ctx.lineWidth = 2;
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let i = mob.length;
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while (i--) {
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// if (Matter.Query.ray(map, mob[i].position, m.pos).length === 0) { //check if there is a ray between the mob and the player
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ctx.beginPath();
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const vertices = mob[i].vertices;
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ctx.moveTo(vertices[0].x, vertices[0].y);
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for (let j = 1, len = vertices.length; j < len; ++j) ctx.lineTo(vertices[j].x, vertices[j].y);
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ctx.lineTo(vertices[0].x, vertices[0].y);
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ctx.fillStyle = mob[i].fill;
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ctx.strokeStyle = mob[i].stroke;
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ctx.fill();
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ctx.stroke();
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// }
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}
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},
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healthBar() {
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for (let i = 0, len = mob.length; i < len; i++) {
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if (mob[i].seePlayer.recall && mob[i].showHealthBar) {
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const h = mob[i].radius * 0.3;
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const w = mob[i].radius * 2;
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const x = mob[i].position.x - w / 2;
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const y = mob[i].position.y - w * 0.7;
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ctx.fillStyle = "rgba(100, 100, 100, 0.3)";
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ctx.fillRect(x, y, w, h);
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ctx.fillStyle = "rgba(255,0,0,0.7)";
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ctx.fillRect(x, y, w * mob[i].health, h);
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}
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}
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},
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statusSlow(who, cycles = 60) {
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applySlow(who)
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//look for mobs near the target
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if (tech.isAoESlow) {
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const range2 = (200 + 170 * Math.random()) ** 2
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for (let i = 0, len = mob.length; i < len; i++) {
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if (who !== mob[i] && Vector.magnitudeSquared(Vector.sub(who.position, mob[i].position)) < range2 + mob[i].radius) applySlow(mob[i])
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}
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simulation.drawList.push({
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x: who.position.x,
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y: who.position.y,
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radius: Math.sqrt(range2),
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color: "rgba(0,100,255,0.05)",
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time: simulation.drawTime
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});
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}
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function applySlow(whom) {
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if (!whom.shield && !whom.isShielded && whom.alive) {
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if (tech.isIceMaxHealthLoss && whom.health > 0.66 && whom.damageReduction > 0) whom.health = 0.66
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if (tech.isIceKill && whom.health < 0.34 && whom.damageReduction > 0 && whom.alive) {
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// whom.death();
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whom.damage(Infinity);
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simulation.drawList.push({
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x: whom.position.x,
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y: whom.position.y,
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radius: whom.radius * 1.2,
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color: "rgb(0,100,255)",
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time: 8
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});
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simulation.drawList.push({
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x: whom.position.x,
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y: whom.position.y,
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radius: whom.radius * 0.7,
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color: "rgb(0,100,255)",
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time: 12
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});
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simulation.drawList.push({
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x: whom.position.x,
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y: whom.position.y,
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radius: whom.radius * 0.4,
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color: "rgb(0,100,255)",
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time: 16
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});
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}
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if (whom.isBoss) cycles = Math.floor(cycles * 0.25)
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let i = whom.status.length
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while (i--) {
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if (whom.status[i].type === "slow") whom.status.splice(i, 1); //remove other "slow" effects on this mob
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}
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whom.isSlowed = true;
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whom.status.push({
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effect() {
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if (whom.speed > 1) {
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const drag = 0.94
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Matter.Body.setVelocity(whom, {
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x: whom.velocity.x * drag,
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y: whom.velocity.y * drag
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});
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}
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Matter.Body.setAngularVelocity(whom, 0);
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ctx.beginPath();
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ctx.moveTo(whom.vertices[0].x, whom.vertices[0].y);
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for (let j = 1, len = whom.vertices.length; j < len; ++j) {
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ctx.lineTo(whom.vertices[j].x, whom.vertices[j].y);
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}
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ctx.lineTo(whom.vertices[0].x, whom.vertices[0].y);
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ctx.strokeStyle = "rgba(0,100,255,0.8)";
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ctx.lineWidth = 15;
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ctx.stroke();
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ctx.fillStyle = whom.fill
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ctx.fill();
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},
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endEffect() {
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//check to see if there are not other freeze effects?
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whom.isSlowed = false;
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},
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type: "slow",
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endCycle: simulation.cycle + cycles,
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})
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}
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}
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},
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statusStun(who, cycles = 180) {
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if (!who.shield && !who.isShielded) {
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if (who.speed > 3) {
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Matter.Body.setVelocity(who, {
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x: who.velocity.x * 0.8,
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y: who.velocity.y * 0.8
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});
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}
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Matter.Body.setAngularVelocity(who, who.angularVelocity * 0.8);
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//remove other "stun" effects on this mob
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let i = who.status.length
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while (i--) {
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if (who.status[i].type === "stun") who.status.splice(i, 1);
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}
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who.isStunned = true;
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who.status.push({
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effect() {
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if (who.memory !== Infinity) {
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who.seePlayer.yes = false;
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who.seePlayer.recall = 0;
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who.seePlayer.position = {
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x: who.position.x + 100 * (Math.random() - 0.5),
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y: who.position.y + 100 * (Math.random() - 0.5)
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}
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} else {
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Matter.Body.setVelocity(who, {
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x: who.velocity.x * 0.6,
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y: who.velocity.y * 0.6
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});
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}
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if (who.velocity.y < 2) who.force.y += who.mass * 0.0004 //extra gravity
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//draw health bar
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const h = who.radius * 0.3;
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const w = who.radius * 2;
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const x = who.position.x - w / 2;
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const y = who.position.y - w * 0.7;
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ctx.fillStyle = "rgba(100, 100, 100, 0.3)";
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ctx.fillRect(x, y, w, h);
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ctx.fillStyle = `rgba(${Math.floor(255 * Math.random())},${Math.floor(255 * Math.random())},${Math.floor(255 * Math.random())},0.5)`
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ctx.fillRect(x, y, w * who.health, h);
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//draw fill inside mob
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ctx.beginPath();
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ctx.moveTo(who.vertices[0].x, who.vertices[0].y);
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for (let j = 1, len = who.vertices.length; j < len; ++j) {
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ctx.lineTo(who.vertices[j].x, who.vertices[j].y);
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}
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ctx.lineTo(who.vertices[0].x, who.vertices[0].y);
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ctx.fill();
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},
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endEffect() {
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who.isStunned = false
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},
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type: "stun",
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endCycle: simulation.cycle + cycles * (who.isBoss ? 0.2 : 1),
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})
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}
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},
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statusDoT(who, tickDamage, cycles = 180) {
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if (!who.isShielded && who.alive && who.damageReduction > 0) {
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who.status.push({
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effect() {
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if ((simulation.cycle - this.startCycle) % 30 === 0) {
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let dmg = m.dmgScale * tech.radioactiveDamage * this.dmg
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who.damage(dmg);
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if (who.damageReduction) {
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simulation.drawList.push({ //add dmg to draw queue
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x: who.position.x + (Math.random() - 0.5) * who.radius * 0.5,
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y: who.position.y + (Math.random() - 0.5) * who.radius * 0.5,
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radius: Math.log(dmg + 1.1) * 40 * who.damageReduction + 3,
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color: "rgba(0,80,80,0.9)",
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time: simulation.drawTime
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});
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}
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}
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},
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endEffect() { },
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dmg: tickDamage,
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type: "dot",
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endCycle: simulation.cycle + cycles,
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startCycle: simulation.cycle + 29 //makes sure it doesn't tick on first application
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})
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}
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},
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// statusBurn(who, tickDamage, cycles = 90 + Math.floor(90 * Math.random())) {
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// if (!who.isShielded) {
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// //remove other "burn" effects on this mob
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// let i = who.status.length
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// while (i--) {
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// if (who.status[i].type === "burn") who.status.splice(i, 1);
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// }
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// who.status.push({
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// effect() {
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// if ((simulation.cycle - this.startCycle) % 15 === 0) {
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// let dmg = m.dmgScale * tickDamage * 0.5 * (1 + Math.random())
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// who.damage(dmg);
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// simulation.drawList.push({ //add dmg to draw queue
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// x: who.position.x,
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// y: who.position.y,
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// radius: Math.log(2 * dmg + 1.1) * 40,
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// color: `rgba(255,${Math.floor(200*Math.random())},0,0.9)`,
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// time: simulation.drawTime
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// });
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// }
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// },
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// type: "burn",
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// endCycle: simulation.cycle + cycles,
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// startCycle: simulation.cycle
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// })
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// }
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// },
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deathCount: 0,
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mobSpawnWithHealth: 1,
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setMobSpawnHealth() {
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mobs.mobSpawnWithHealth = 0.89 ** (tech.mobSpawnWithHealth)
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},
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//**********************************************************************************************
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//**********************************************************************************************
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spawn(xPos, yPos, sides, radius, color) {
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let i = mob.length;
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mob[i] = Matter.Bodies.polygon(xPos, yPos, sides, radius, {
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//inertia: Infinity, //prevents rotation
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mob: true,
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density: 0.001,
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//friction: 0,
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frictionAir: 0.005,
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//frictionStatic: 0,
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restitution: 0.5,
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collisionFilter: {
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group: 0,
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category: cat.mob,
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mask: cat.player | cat.map | cat.body | cat.bullet | cat.mob
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},
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onHit: undefined,
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alive: true,
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index: i,
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health: mobs.mobSpawnWithHealth,
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showHealthBar: true,
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accelMag: 0.001 * simulation.accelScale,
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cd: 0, //game cycle when cooldown will be over
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delay: 60, //static: time between cooldowns
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fill: color,
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stroke: "#000",
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seePlayer: {
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yes: false,
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recall: 0,
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position: {
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x: xPos,
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y: yPos
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}
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},
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radius: radius,
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spawnPos: {
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x: xPos,
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y: yPos
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},
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status: [], // [ { effect(), endCycle } ]
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checkStatus() {
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let j = this.status.length;
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while (j--) {
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this.status[j].effect();
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if (this.status[j].endCycle < simulation.cycle) {
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this.status[j].endEffect();
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this.status.splice(j, 1);
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}
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}
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},
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isSlowed: false,
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isStunned: false,
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seeAtDistance2: Infinity, //sqrt(4000000) = 2000 = max seeing range
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distanceToPlayer() {
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const dx = this.position.x - player.position.x;
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const dy = this.position.y - player.position.y;
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return Math.sqrt(dx * dx + dy * dy);
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},
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distanceToPlayer2() {
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const dx = this.position.x - player.position.x;
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const dy = this.position.y - player.position.y;
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return dx * dx + dy * dy;
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},
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gravity() {
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this.force.y += this.mass * this.g;
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},
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seePlayerFreq: Math.floor(30 + 30 * Math.random()), //how often NPC checks to see where player is, lower numbers have better vision
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foundPlayer() {
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this.locatePlayer();
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if (!this.seePlayer.yes) {
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this.alertNearByMobs();
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this.seePlayer.yes = true;
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}
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},
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lostPlayer() {
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this.seePlayer.yes = false;
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this.seePlayer.recall -= this.seePlayerFreq;
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if (this.seePlayer.recall < 0) this.seePlayer.recall = 0;
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},
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memory: 120, //default time to remember player's location
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locatePlayer() { // updates mob's memory of player location
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this.seePlayer.recall = this.memory + Math.round(this.memory * Math.random()); //cycles before mob falls a sleep
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this.seePlayer.position.x = player.position.x;
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this.seePlayer.position.y = player.position.y;
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},
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alertNearByMobs() {
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//this.alertRange2 is set at the very bottom of this mobs, after mob is made
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for (let i = 0; i < mob.length; i++) {
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if (!mob[i].seePlayer.recall && Vector.magnitudeSquared(Vector.sub(this.position, mob[i].position)) < this.alertRange2) {
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mob[i].locatePlayer();
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}
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}
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},
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alwaysSeePlayer() {
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if (!m.isCloak) {
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this.seePlayer.recall = 1;
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this.seePlayer.position.x = player.position.x;
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this.seePlayer.position.y = player.position.y;
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}
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},
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seePlayerByHistory(depth = 30) { //depth max 60? limit of history
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if (!(simulation.cycle % this.seePlayerFreq)) {
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if (Matter.Query.ray(map, this.position, this.playerPosRandomY()).length === 0 && !m.isCloak) {
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this.foundPlayer();
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} else if (this.seePlayer.recall) {
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this.lostPlayer();
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if (!m.isCloak) {
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for (let i = 0; i < depth; i++) { //if lost player lock onto a player location in history
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let history = m.history[(m.cycle - 10 * i) % 600]
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if (Matter.Query.ray(map, this.position, history.position).length === 0) {
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this.seePlayer.recall = this.memory + Math.round(this.memory * Math.random()); //cycles before mob falls a sleep
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this.seePlayer.position.x = history.position.x;
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this.seePlayer.position.y = history.position.y;
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this.seePlayer.yes = true;
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//draw the history location found for testing purposes
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// ctx.beginPath();
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// ctx.moveTo(this.position.x, this.position.y);
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// ctx.lineTo(history.position.x, history.position.y);
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// ctx.lineWidth = 5;
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// ctx.strokeStyle = "#000";
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// ctx.stroke();
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break
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}
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}
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}
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}
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}
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},
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seePlayerCheck() {
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if (!(simulation.cycle % this.seePlayerFreq)) {
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if (
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this.distanceToPlayer2() < this.seeAtDistance2 &&
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Matter.Query.ray(map, this.position, this.playerPosRandomY()).length === 0 &&
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// Matter.Query.ray(body, this.position, this.playerPosRandomY()).length === 0 &&
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!m.isCloak
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) {
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this.foundPlayer();
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} else if (this.seePlayer.recall) {
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this.lostPlayer();
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}
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}
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},
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seePlayerCheckByDistance() {
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if (!(simulation.cycle % this.seePlayerFreq)) {
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if (this.distanceToPlayer2() < this.seeAtDistance2 && !m.isCloak) {
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this.foundPlayer();
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} else if (this.seePlayer.recall) {
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this.lostPlayer();
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}
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}
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},
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seePlayerByDistOrLOS() {
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if (!(simulation.cycle % this.seePlayerFreq)) {
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if (
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(this.distanceToPlayer2() < this.seeAtDistance2 || (Matter.Query.ray(map, this.position, this.playerPosRandomY()).length === 0)) && //&& Matter.Query.ray(body, this.position, this.playerPosRandomY()).length === 0
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!m.isCloak
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) {
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this.foundPlayer();
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} else if (this.seePlayer.recall) {
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this.lostPlayer();
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}
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}
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},
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isLookingAtPlayer(threshold) {
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const diff = Vector.normalise(Vector.sub(player.position, this.position));
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//make a vector for the mob's direction of length 1
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const dir = { x: Math.cos(this.angle), y: Math.sin(this.angle) };
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//the dot product of diff and dir will return how much over lap between the vectors
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const dot = Vector.dot(dir, diff);
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// console.log(Math.cos(dot)*180/Math.PI)
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if (dot > threshold) {
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return true;
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} else {
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return false;
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}
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},
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lookRange: 0.2 + Math.random() * 0.2,
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lookTorque: 0.0000004 * (Math.random() > 0.5 ? -1 : 1),
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seePlayerByLookingAt() {
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if (!(simulation.cycle % this.seePlayerFreq) && (this.seePlayer.recall || this.isLookingAtPlayer(this.lookRange))) {
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if (
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this.distanceToPlayer2() < this.seeAtDistance2 &&
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Matter.Query.ray(map, this.position, this.playerPosRandomY()).length === 0 &&
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// Matter.Query.ray(body, this.position, this.playerPosRandomY()).length === 0 &&
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!m.isCloak
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) {
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this.foundPlayer();
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} else if (this.seePlayer.recall) {
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this.lostPlayer();
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}
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}
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//if you don't recall player location rotate and draw to show where you are looking
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if (!this.seePlayer.recall) {
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this.torque = this.lookTorque * this.inertia;
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//draw
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const range = Math.PI * this.lookRange;
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ctx.beginPath();
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ctx.arc(this.position.x, this.position.y, this.radius * 2.5, this.angle - range, this.angle + range);
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ctx.arc(this.position.x, this.position.y, this.radius * 1.4, this.angle + range, this.angle - range, true);
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ctx.fillStyle = "rgba(0,0,0,0.07)";
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ctx.fill();
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}
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},
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playerPosRandomY() {
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return {
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x: player.position.x, // + (Math.random() - 0.5) * 50,
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y: player.position.y + (Math.random() - 0.5) * 110
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};
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},
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// hacked() { //set this.hackedTarget variable before running this method
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// //find a new target
|
|
// if (!(simulation.cycle % this.seePlayerFreq)) {
|
|
// this.hackedTarget = null
|
|
// for (let i = 0, len = mob.length; i < len; i++) {
|
|
// if (mob[i] !== this) {
|
|
// // const DIST = Vector.magnitude(Vector.sub(this.position, mob[j]));
|
|
// if (Matter.Query.ray(map, this.position, mob[i].position).length === 0 &&
|
|
// Matter.Query.ray(body, this.position, mob[i].position).length === 0) {
|
|
// this.hackedTarget = mob[i]
|
|
// }
|
|
// }
|
|
// }
|
|
// }
|
|
// //acceleration towards targets
|
|
// if (this.hackedTarget) {
|
|
// this.force = Vector.mult(Vector.normalise(Vector.sub(this.hackedTarget.position, this.position)), this.mass * 0.0015)
|
|
// }
|
|
// },
|
|
harmZone() {
|
|
if (this.seePlayer.yes) {
|
|
ctx.setLineDash([125 * Math.random(), 125 * Math.random()]);
|
|
// ctx.lineDashOffset = 6*(simulation.cycle % 215);
|
|
if (this.distanceToPlayer() < this.laserRange) {
|
|
if (m.immuneCycle < m.cycle) {
|
|
m.damage(0.0003 * simulation.dmgScale);
|
|
if (m.energy > 0.1) m.energy -= 0.003
|
|
}
|
|
ctx.beginPath();
|
|
ctx.moveTo(this.position.x, this.position.y);
|
|
ctx.lineTo(m.pos.x, m.pos.y);
|
|
ctx.lineTo(m.pos.x + (Math.random() - 0.5) * 3000, m.pos.y + (Math.random() - 0.5) * 3000);
|
|
ctx.lineWidth = 2;
|
|
ctx.strokeStyle = "rgb(255,0,170)";
|
|
ctx.stroke();
|
|
|
|
ctx.beginPath();
|
|
ctx.arc(m.pos.x, m.pos.y, 40, 0, 2 * Math.PI);
|
|
ctx.fillStyle = "rgba(255,0,170,0.15)";
|
|
ctx.fill();
|
|
}
|
|
ctx.beginPath();
|
|
ctx.arc(this.position.x, this.position.y, this.laserRange * 0.9, 0, 2 * Math.PI);
|
|
ctx.strokeStyle = "rgba(255,0,170,0.5)";
|
|
ctx.lineWidth = 1;
|
|
ctx.stroke();
|
|
ctx.setLineDash([]);
|
|
ctx.fillStyle = "rgba(255,0,170,0.03)";
|
|
ctx.fill();
|
|
}
|
|
},
|
|
laser() {
|
|
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) {
|
|
best = {
|
|
x: results.x,
|
|
y: results.y,
|
|
dist2: dist2,
|
|
who: domain[i],
|
|
v1: vertices[0],
|
|
v2: vertices[len]
|
|
};
|
|
}
|
|
}
|
|
}
|
|
};
|
|
if (this.seePlayer.recall && !this.isSlowed) {
|
|
const seeRange = 2500;
|
|
best = {
|
|
x: null,
|
|
y: null,
|
|
dist2: Infinity,
|
|
who: null,
|
|
v1: null,
|
|
v2: null
|
|
};
|
|
const look = {
|
|
x: this.position.x + seeRange * Math.cos(this.angle),
|
|
y: this.position.y + seeRange * Math.sin(this.angle)
|
|
};
|
|
vertexCollision(this.position, look, map);
|
|
vertexCollision(this.position, look, body);
|
|
if (!m.isCloak) vertexCollision(this.position, look, [player]);
|
|
// hitting player
|
|
if (best.who === player) {
|
|
if (m.immuneCycle < m.cycle) {
|
|
const dmg = 0.0014 * simulation.dmgScale;
|
|
m.damage(dmg);
|
|
ctx.fillStyle = "#f00"; //draw damage
|
|
ctx.beginPath();
|
|
ctx.arc(best.x, best.y, dmg * 10000, 0, 2 * Math.PI);
|
|
ctx.fill();
|
|
}
|
|
}
|
|
//draw beam
|
|
if (best.dist2 === Infinity) {
|
|
best = look;
|
|
}
|
|
ctx.beginPath();
|
|
ctx.moveTo(this.position.x, this.position.y);
|
|
ctx.lineTo(best.x, best.y);
|
|
ctx.strokeStyle = "#f00"; // Purple path
|
|
ctx.lineWidth = 1;
|
|
ctx.setLineDash([50 + 120 * Math.random(), 50 * Math.random()]);
|
|
ctx.stroke(); // Draw it
|
|
ctx.setLineDash([]);
|
|
}
|
|
},
|
|
wing(a, radius = 250, ellipticity = 0.4, dmg = 0.0006) {
|
|
const minorRadius = radius * ellipticity
|
|
const perp = { x: Math.cos(a), y: Math.sin(a) } //
|
|
const where = Vector.add(this.position, Vector.mult(perp, radius + 0.8 * this.radius))
|
|
|
|
ctx.beginPath();
|
|
ctx.ellipse(where.x, where.y, radius, minorRadius, a, 0, 2 * Math.PI)
|
|
ctx.fill();
|
|
|
|
//check for wing -> player damage
|
|
const hitPlayer = Matter.Query.ray([player], this.position, Vector.add(this.position, Vector.mult(perp, radius * 2.05)), minorRadius)
|
|
if (hitPlayer.length && m.immuneCycle < m.cycle) {
|
|
m.damage(dmg * simulation.dmgScale);
|
|
}
|
|
},
|
|
searchSpring() {
|
|
//draw the two dots on the end of the springs
|
|
ctx.beginPath();
|
|
ctx.arc(this.cons.pointA.x, this.cons.pointA.y, 6, 0, 2 * Math.PI);
|
|
ctx.arc(this.cons2.pointA.x, this.cons2.pointA.y, 6, 0, 2 * Math.PI);
|
|
ctx.fillStyle = "#222";
|
|
ctx.fill();
|
|
|
|
if (!(simulation.cycle % this.seePlayerFreq)) {
|
|
if (
|
|
(this.seePlayer.recall || this.isLookingAtPlayer(this.lookRange)) &&
|
|
this.distanceToPlayer2() < this.seeAtDistance2 &&
|
|
Matter.Query.ray(map, this.position, player.position).length === 0 &&
|
|
Matter.Query.ray(body, this.position, player.position).length === 0 &&
|
|
!m.isCloak
|
|
) {
|
|
this.foundPlayer();
|
|
} else if (this.seePlayer.recall) {
|
|
this.lostPlayer();
|
|
}
|
|
}
|
|
},
|
|
springAttack() {
|
|
// set new values of the ends of the spring constraints
|
|
const stepRange = 600
|
|
if (this.seePlayer.recall && Matter.Query.ray(map, this.position, this.seePlayer.position).length === 0) {
|
|
if (!(simulation.cycle % (this.seePlayerFreq * 2))) {
|
|
const unit = Vector.normalise(Vector.sub(this.seePlayer.position, this.position))
|
|
const goal = Vector.add(this.position, Vector.mult(unit, stepRange))
|
|
this.springTarget.x = goal.x;
|
|
this.springTarget.y = goal.y;
|
|
// this.springTarget.x = this.seePlayer.position.x;
|
|
// this.springTarget.y = this.seePlayer.position.y;
|
|
this.cons.length = -200;
|
|
this.cons2.length = 100 + 1.5 * this.radius;
|
|
} else if (!(simulation.cycle % this.seePlayerFreq)) {
|
|
const unit = Vector.normalise(Vector.sub(this.seePlayer.position, this.position))
|
|
const goal = Vector.add(this.position, Vector.mult(unit, stepRange))
|
|
this.springTarget2.x = goal.x;
|
|
this.springTarget2.y = goal.y;
|
|
// this.springTarget2.x = this.seePlayer.position.x;
|
|
// this.springTarget2.y = this.seePlayer.position.y;
|
|
this.cons.length = 100 + 1.5 * this.radius;
|
|
this.cons2.length = -200;
|
|
}
|
|
} else {
|
|
this.torque = this.lookTorque * this.inertia;
|
|
//draw looking around arcs
|
|
const range = Math.PI * this.lookRange;
|
|
ctx.beginPath();
|
|
ctx.arc(this.position.x, this.position.y, this.radius * 2.5, this.angle - range, this.angle + range);
|
|
ctx.arc(this.position.x, this.position.y, this.radius * 1.4, this.angle + range, this.angle - range, true);
|
|
ctx.fillStyle = "rgba(0,0,0,0.07)";
|
|
ctx.fill();
|
|
//spring to random place on map
|
|
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) {
|
|
best = {
|
|
x: results.x,
|
|
y: results.y,
|
|
dist2: dist2,
|
|
who: domain[i],
|
|
v1: vertices[0],
|
|
v2: vertices[len]
|
|
};
|
|
}
|
|
}
|
|
}
|
|
};
|
|
//move to a random location
|
|
if (!(simulation.cycle % (this.seePlayerFreq * 4))) {
|
|
best = {
|
|
x: null,
|
|
y: null,
|
|
dist2: Infinity,
|
|
who: null,
|
|
v1: null,
|
|
v2: null
|
|
};
|
|
const seeRange = 3000;
|
|
const look = {
|
|
x: this.position.x + seeRange * Math.cos(this.angle),
|
|
y: this.position.y + seeRange * Math.sin(this.angle)
|
|
};
|
|
vertexCollision(this.position, look, map);
|
|
vertexCollision(this.position, look, body);
|
|
if (best.dist2 != Infinity) {
|
|
if (Math.random() > 0.5) {
|
|
this.springTarget.x = best.x;
|
|
this.springTarget.y = best.y;
|
|
this.cons.length = 100 + 1.5 * this.radius;
|
|
this.cons2.length = 100 + 1.5 * this.radius;
|
|
} else {
|
|
this.springTarget2.x = best.x;
|
|
this.springTarget2.y = best.y;
|
|
this.cons.length = 100 + 1.5 * this.radius;
|
|
this.cons2.length = 100 + 1.5 * this.radius;
|
|
}
|
|
|
|
|
|
|
|
// if (!(simulation.cycle % (this.seePlayerFreq * 2))) {
|
|
// const unit = Vector.normalise(Vector.sub(this.seePlayer.position, this.position))
|
|
// const goal = Vector.add(this.position, Vector.mult(unit, stepRange))
|
|
// this.springTarget.x = goal.x;
|
|
// this.springTarget.y = goal.y;
|
|
// // this.springTarget.x = this.seePlayer.position.x;
|
|
// // this.springTarget.y = this.seePlayer.position.y;
|
|
// this.cons.length = -200;
|
|
// this.cons2.length = 100 + 1.5 * this.radius;
|
|
// } else if (!(simulation.cycle % this.seePlayerFreq)) {
|
|
// const unit = Vector.normalise(Vector.sub(this.seePlayer.position, this.position))
|
|
// const goal = Vector.add(this.position, Vector.mult(unit, stepRange))
|
|
// this.springTarget2.x = goal.x;
|
|
// this.springTarget2.y = goal.y;
|
|
// // this.springTarget2.x = this.seePlayer.position.x;
|
|
// // this.springTarget2.y = this.seePlayer.position.y;
|
|
// this.cons.length = 100 + 1.5 * this.radius;
|
|
// this.cons2.length = -200;
|
|
// }
|
|
|
|
}
|
|
}
|
|
}
|
|
},
|
|
curl(range = 1000, mag = -10) {
|
|
//cause all mobs, and bodies to rotate in a circle
|
|
applyCurl = function (center, array, isAntiGravity = true) {
|
|
for (let i = 0; i < array.length; ++i) {
|
|
if (!array[i].isNotHoldable) {
|
|
const sub = Vector.sub(center, array[i].position)
|
|
const radius2 = Vector.magnitudeSquared(sub);
|
|
|
|
//if too close, like center mob or shield, don't curl // if too far don't curl
|
|
if (radius2 < range * range && radius2 > 10000) {
|
|
const curlVector = Vector.mult(Vector.perp(Vector.normalise(sub)), mag)
|
|
//apply curl force
|
|
if (array[i].isMobBullet) {
|
|
Matter.Body.setVelocity(array[i], {
|
|
x: array[i].velocity.x * 0.97 + curlVector.x * 0.06,
|
|
y: array[i].velocity.y * 0.97 + curlVector.y * 0.06
|
|
})
|
|
} else {
|
|
Matter.Body.setVelocity(array[i], {
|
|
x: array[i].velocity.x * 0.95 + curlVector.x * 0.06,
|
|
y: array[i].velocity.y * 0.95 + curlVector.y * 0.06
|
|
})
|
|
}
|
|
if (isAntiGravity) array[i].force.y -= 0.8 * simulation.g * array[i].mass
|
|
// //draw curl, for debugging
|
|
// ctx.beginPath();
|
|
// ctx.moveTo(array[i].position.x, array[i].position.y);
|
|
// ctx.lineTo(array[i].position.x + curlVector.x * 10, array[i].position.y + curlVector.y * 10);
|
|
// ctx.lineWidth = 2;
|
|
// ctx.strokeStyle = "#000";
|
|
// ctx.stroke();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
applyCurl(this.position, mob, false);
|
|
applyCurl(this.position, body);
|
|
applyCurl(this.position, powerUp);
|
|
// applyCurl(this.position, bullet); // too powerful, just stops all bullets need to write a curl function just for bullets
|
|
// applyCurl(this.position, [player]);
|
|
|
|
//draw limit
|
|
// ctx.beginPath();
|
|
// ctx.arc(this.position.x, this.position.y, range, 0, 2 * Math.PI);
|
|
// ctx.fillStyle = "rgba(55,255,255, 0.1)";
|
|
// ctx.fill();
|
|
},
|
|
pullPlayer() {
|
|
if (this.seePlayer.yes && Vector.magnitudeSquared(Vector.sub(this.position, player.position)) < 1000000) {
|
|
const angle = Math.atan2(player.position.y - this.position.y, player.position.x - this.position.x);
|
|
player.force.x -= simulation.accelScale * 0.00113 * player.mass * Math.cos(angle) * (m.onGround ? 2 : 1);
|
|
player.force.y -= simulation.accelScale * 0.00084 * player.mass * Math.sin(angle);
|
|
|
|
ctx.beginPath();
|
|
ctx.moveTo(this.position.x, this.position.y);
|
|
ctx.lineTo(m.pos.x, m.pos.y);
|
|
ctx.lineWidth = Math.min(60, this.radius * 2);
|
|
ctx.strokeStyle = "rgba(0,0,0,0.5)";
|
|
ctx.stroke();
|
|
ctx.beginPath();
|
|
ctx.arc(m.pos.x, m.pos.y, 40, 0, 2 * Math.PI);
|
|
ctx.fillStyle = "rgba(0,0,0,0.3)";
|
|
ctx.fill();
|
|
}
|
|
},
|
|
repelBullets() {
|
|
// if (this.seePlayer.yes) {
|
|
// ctx.lineWidth = "8";
|
|
// ctx.strokeStyle = this.fill;
|
|
// ctx.beginPath();
|
|
for (let i = 0, len = bullet.length; i < len; ++i) {
|
|
const dx = bullet[i].position.x - this.position.x;
|
|
const dy = bullet[i].position.y - this.position.y;
|
|
const dist = Math.max(300, Math.sqrt(dx * dx + dy * dy))
|
|
if (dist < 700) {
|
|
ctx.moveTo(this.position.x, this.position.y);
|
|
ctx.lineTo(bullet[i].position.x, bullet[i].position.y);
|
|
const angle = Math.atan2(dy, dx);
|
|
const mag = (500 * bullet[i].mass * simulation.g) / dist;
|
|
bullet[i].force.x += mag * Math.cos(angle);
|
|
bullet[i].force.y += mag * Math.sin(angle);
|
|
}
|
|
}
|
|
// ctx.stroke();
|
|
// }
|
|
},
|
|
attraction() {
|
|
//accelerate towards the player
|
|
if (this.seePlayer.recall) {
|
|
const force = Vector.mult(Vector.normalise(Vector.sub(this.seePlayer.position, this.position)), this.accelMag * this.mass)
|
|
this.force.x += force.x;
|
|
this.force.y += force.y;
|
|
}
|
|
},
|
|
repulsionRange: 500000, //squared
|
|
repulsion() {
|
|
//accelerate towards the player
|
|
if (this.seePlayer.recall && this.distanceToPlayer2() < this.repulsionRange) {
|
|
// && dx * dx + dy * dy < 2000000) {
|
|
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 -= 2 * forceMag * Math.cos(angle);
|
|
this.force.y -= 2 * forceMag * Math.sin(angle); // - 0.0007 * this.mass; //antigravity
|
|
}
|
|
},
|
|
hoverOverPlayer() {
|
|
if (this.seePlayer.recall) {
|
|
// vertical positioning
|
|
const rangeY = 250;
|
|
if (this.position.y > this.seePlayer.position.y - this.hoverElevation + rangeY) {
|
|
this.force.y -= this.accelMag * this.mass;
|
|
} else if (this.position.y < this.seePlayer.position.y - this.hoverElevation - rangeY) {
|
|
this.force.y += this.accelMag * this.mass;
|
|
}
|
|
// horizontal positioning
|
|
const rangeX = 150;
|
|
if (this.position.x > this.seePlayer.position.x + this.hoverXOff + rangeX) {
|
|
this.force.x -= this.accelMag * this.mass;
|
|
} else if (this.position.x < this.seePlayer.position.x + this.hoverXOff - rangeX) {
|
|
this.force.x += this.accelMag * this.mass;
|
|
}
|
|
}
|
|
},
|
|
// invulnerability() {
|
|
// if (this.isInvulnerable) {
|
|
// if (this.invulnerabilityCountDown > 0) {
|
|
// this.invulnerabilityCountDown--
|
|
// //graphics //draw a super shield?
|
|
// ctx.beginPath();
|
|
// let vertices = this.vertices;
|
|
// ctx.moveTo(vertices[0].x, vertices[0].y);
|
|
// for (let j = 1; j < vertices.length; j++) ctx.lineTo(vertices[j].x, vertices[j].y);
|
|
// ctx.lineTo(vertices[0].x, vertices[0].y);
|
|
// ctx.lineWidth = 20;
|
|
// // ctx.fillStyle = `rgba(${Math.floor(255 * Math.random())},${Math.floor(255 * Math.random())},${Math.floor(255 * Math.random())},0.5)`
|
|
// // ctx.fill();
|
|
// ctx.strokeStyle = "rgba(255,255,255,0.4)";
|
|
// ctx.stroke();
|
|
// } else {
|
|
// this.isInvulnerable = false
|
|
// this.damageReduction = this.startingDamageReduction
|
|
// }
|
|
// }
|
|
// },
|
|
grow() {
|
|
if (this.seePlayer.recall) {
|
|
if (this.radius < 80) {
|
|
const scale = 1.01;
|
|
Matter.Body.scale(this, scale, scale);
|
|
this.radius *= scale;
|
|
// this.torque = -0.00002 * this.inertia;
|
|
this.fill = `hsl(144, ${this.radius}%, 50%)`;
|
|
if (this.isShielded) { //remove shield if shielded when growing
|
|
this.isShielded = false;
|
|
this.removeConsBB();
|
|
}
|
|
}
|
|
} else {
|
|
if (this.radius > 15) {
|
|
const scale = 0.99;
|
|
Matter.Body.scale(this, scale, scale);
|
|
this.radius *= scale;
|
|
this.fill = `hsl(144, ${this.radius}%, 50%)`;
|
|
}
|
|
}
|
|
},
|
|
search() {
|
|
//be sure to declare searchTarget in mob spawn
|
|
//accelerate towards the searchTarget
|
|
if (!this.seePlayer.recall) {
|
|
const newTarget = function (that) {
|
|
if (Math.random() < 0.0007) {
|
|
that.searchTarget = player.position; //chance to target player
|
|
} else {
|
|
//target random body
|
|
that.searchTarget = map[Math.floor(Math.random() * (map.length - 1))].position;
|
|
}
|
|
};
|
|
|
|
const sub = Vector.sub(this.searchTarget, this.position);
|
|
if (Vector.magnitude(sub) > this.radius * 2) {
|
|
// ctx.beginPath();
|
|
// ctx.strokeStyle = "#aaa";
|
|
// ctx.moveTo(this.position.x, this.position.y);
|
|
// ctx.lineTo(this.searchTarget.x,this.searchTarget.y);
|
|
// ctx.stroke();
|
|
//accelerate at 0.1 of normal acceleration
|
|
this.force = Vector.mult(Vector.normalise(sub), this.accelMag * this.mass * 0.2);
|
|
} else {
|
|
//after reaching random target switch to new target
|
|
newTarget(this);
|
|
}
|
|
//switch to a new target after a while
|
|
if (!(simulation.cycle % (this.seePlayerFreq * 15))) {
|
|
newTarget(this);
|
|
}
|
|
}
|
|
},
|
|
blink() {
|
|
//teleport towards player as a way to move
|
|
if (this.seePlayer.recall && !(simulation.cycle % this.blinkRate)) {
|
|
ctx.beginPath();
|
|
ctx.moveTo(this.position.x, this.position.y);
|
|
const dist = Vector.sub(this.seePlayer.position, this.position);
|
|
const distMag = Vector.magnitude(dist);
|
|
const unitVector = Vector.normalise(dist);
|
|
const rando = (Math.random() - 0.5) * 50;
|
|
if (distMag < this.blinkLength) {
|
|
Matter.Body.translate(this, Vector.mult(unitVector, distMag + rando));
|
|
} else {
|
|
Matter.Body.translate(this, Vector.mult(unitVector, this.blinkLength + rando));
|
|
}
|
|
ctx.lineTo(this.position.x, this.position.y);
|
|
ctx.lineWidth = radius * 2;
|
|
ctx.strokeStyle = this.stroke; //"rgba(0,0,0,0.5)"; //'#000'
|
|
ctx.stroke();
|
|
}
|
|
},
|
|
drift() {
|
|
//teleport towards player as a way to move
|
|
if (this.seePlayer.recall && !(simulation.cycle % this.blinkRate)) {
|
|
// && !m.lookingAtMob(this,0.5)){
|
|
ctx.beginPath();
|
|
ctx.moveTo(this.position.x, this.position.y);
|
|
const dist = Vector.sub(this.seePlayer.position, this.position);
|
|
const distMag = Vector.magnitude(dist);
|
|
const vector = Vector.mult(Vector.normalise(dist), this.blinkLength);
|
|
if (distMag < this.blinkLength) {
|
|
Matter.Body.setPosition(this, this.seePlayer.position);
|
|
Matter.Body.translate(this, {
|
|
x: (Math.random() - 0.5) * 50,
|
|
y: (Math.random() - 0.5) * 50
|
|
});
|
|
} else {
|
|
vector.x += (Math.random() - 0.5) * 200;
|
|
vector.y += (Math.random() - 0.5) * 200;
|
|
Matter.Body.translate(this, vector);
|
|
}
|
|
ctx.lineTo(this.position.x, this.position.y);
|
|
ctx.lineWidth = radius * 2;
|
|
ctx.strokeStyle = this.stroke;
|
|
ctx.stroke();
|
|
}
|
|
},
|
|
bomb() {
|
|
//throw a mob/bullet at player
|
|
if (
|
|
!(simulation.cycle % this.fireFreq) &&
|
|
Math.abs(this.position.x - this.seePlayer.position.x) < 400 && //above player
|
|
Matter.Query.ray(map, this.position, this.playerPosRandomY()).length === 0 && //see player
|
|
Matter.Query.ray(body, this.position, this.playerPosRandomY()).length === 0
|
|
) {
|
|
spawn.bomb(this.position.x, this.position.y + this.radius * 0.7, 9 + Math.ceil(this.radius / 15), 5);
|
|
//add spin and speed
|
|
Matter.Body.setAngularVelocity(mob[mob.length - 1], (Math.random() - 0.5) * 0.5);
|
|
Matter.Body.setVelocity(mob[mob.length - 1], {
|
|
x: this.velocity.x,
|
|
y: this.velocity.y
|
|
});
|
|
//spin for mob as well
|
|
Matter.Body.setAngularVelocity(this, (Math.random() - 0.5) * 0.25);
|
|
}
|
|
},
|
|
fire() {
|
|
const setNoseShape = () => {
|
|
const mag = this.radius + this.radius * this.noseLength;
|
|
this.vertices[1].x = this.position.x + Math.cos(this.angle) * mag;
|
|
this.vertices[1].y = this.position.y + Math.sin(this.angle) * mag;
|
|
};
|
|
//throw a mob/bullet at player
|
|
if (this.seePlayer.recall) {
|
|
//set direction to turn to fire
|
|
if (!(simulation.cycle % this.seePlayerFreq)) {
|
|
this.fireDir = Vector.normalise(Vector.sub(this.seePlayer.position, this.position));
|
|
this.fireDir.y -= Math.abs(this.seePlayer.position.x - this.position.x) / 2500; //gives the bullet an arc //was / 1600
|
|
}
|
|
//rotate towards fireAngle
|
|
const angle = this.angle + Math.PI / 2;
|
|
const dot = Vector.dot({
|
|
x: Math.cos(angle),
|
|
y: Math.sin(angle)
|
|
}, this.fireDir)
|
|
// c = Math.cos(angle) * this.fireDir.x + Math.sin(angle) * this.fireDir.y;
|
|
const threshold = 0.1;
|
|
if (dot > threshold) {
|
|
this.torque += 0.000004 * this.inertia;
|
|
} else if (dot < -threshold) {
|
|
this.torque -= 0.000004 * this.inertia;
|
|
} else if (this.noseLength > 1.5 && dot > -0.2 && dot < 0.2) {
|
|
//fire
|
|
spawn.bullet(this.vertices[1].x, this.vertices[1].y, 9 + Math.ceil(this.radius / 15));
|
|
const v = 15;
|
|
Matter.Body.setVelocity(mob[mob.length - 1], {
|
|
x: this.velocity.x + this.fireDir.x * v + 3 * Math.random(),
|
|
y: this.velocity.y + this.fireDir.y * v + 3 * Math.random()
|
|
});
|
|
this.noseLength = 0;
|
|
// recoil
|
|
this.force.x -= 0.005 * this.fireDir.x * this.mass;
|
|
this.force.y -= 0.005 * this.fireDir.y * this.mass;
|
|
}
|
|
if (this.noseLength < 1.5) this.noseLength += this.fireFreq;
|
|
setNoseShape();
|
|
} else if (this.noseLength > 0.1) {
|
|
this.noseLength -= this.fireFreq / 2;
|
|
setNoseShape();
|
|
}
|
|
// else if (this.noseLength < -0.1) {
|
|
// this.noseLength += this.fireFreq / 4;
|
|
// setNoseShape();
|
|
// }
|
|
},
|
|
// launch() {
|
|
// if (this.seePlayer.recall) {
|
|
// //fire
|
|
// spawn.seeker(this.vertices[1].x, this.vertices[1].y, 5 + Math.ceil(this.radius / 15), 5);
|
|
// const v = 15;
|
|
// Matter.Body.setVelocity(mob[mob.length - 1], {
|
|
// x: this.velocity.x + this.fireDir.x * v + Math.random(),
|
|
// y: this.velocity.y + this.fireDir.y * v + Math.random()
|
|
// });
|
|
// // recoil
|
|
// this.force.x -= 0.005 * this.fireDir.x * this.mass;
|
|
// this.force.y -= 0.005 * this.fireDir.y * this.mass;
|
|
// }
|
|
// },
|
|
turnToFacePlayer() {
|
|
//turn to face player
|
|
const dx = player.position.x - this.position.x;
|
|
const dy = -player.position.y + this.position.y;
|
|
const dist = this.distanceToPlayer();
|
|
const angle = this.angle + Math.PI / 2;
|
|
c = Math.cos(angle) * dx - Math.sin(angle) * dy;
|
|
// if (c > 0.04) {
|
|
// Matter.Body.rotate(this, 0.01);
|
|
// } else if (c < 0.04) {
|
|
// Matter.Body.rotate(this, -0.01);
|
|
// }
|
|
if (c > 0.04 * dist) {
|
|
this.torque += 0.002 * this.mass;
|
|
} else if (c < 0.04) {
|
|
this.torque -= 0.002 * this.mass;
|
|
}
|
|
},
|
|
facePlayer() {
|
|
const unitVector = Vector.normalise(Vector.sub(this.seePlayer.position, this.position));
|
|
const angle = Math.atan2(unitVector.y, unitVector.x);
|
|
Matter.Body.setAngle(this, angle - Math.PI);
|
|
},
|
|
explode(mass = this.mass) {
|
|
if (m.immuneCycle < m.cycle) {
|
|
m.damage(Math.min(Math.max(0.02 * Math.sqrt(mass), 0.01), 0.35) * simulation.dmgScale);
|
|
this.isDropPowerUp = false;
|
|
this.death(); //death with no power up or body
|
|
}
|
|
},
|
|
timeLimit() {
|
|
this.timeLeft--;
|
|
if (this.timeLeft < 0) {
|
|
this.isDropPowerUp = false;
|
|
this.death(); //death with no power up
|
|
}
|
|
},
|
|
healthBar() { //draw health by mob //most health bars are drawn in mobs.healthbar();
|
|
if (this.seePlayer.recall) {
|
|
const h = this.radius * 0.3;
|
|
const w = this.radius * 2;
|
|
const x = this.position.x - w / 2;
|
|
const y = this.position.y - w * 0.7;
|
|
ctx.fillStyle = "rgba(100, 100, 100, 0.3)";
|
|
ctx.fillRect(x, y, w, h);
|
|
ctx.fillStyle = "rgba(255,0,0,0.7)";
|
|
ctx.fillRect(x, y, w * this.health, h);
|
|
}
|
|
},
|
|
damage(dmg, isBypassShield = false) {
|
|
if ((!this.isShielded || isBypassShield) && this.alive) {
|
|
if (dmg !== Infinity) {
|
|
dmg *= tech.damageFromTech()
|
|
//mobs specific damage changes
|
|
if (tech.isFarAwayDmg) dmg *= 1 + Math.sqrt(Math.max(500, Math.min(3000, this.distanceToPlayer())) - 500) * 0.0067 //up to 33% dmg at max range of 3000
|
|
dmg *= this.damageReduction
|
|
//energy and heal drain should be calculated after damage boosts
|
|
if (tech.energySiphon && dmg !== Infinity && this.isDropPowerUp && m.immuneCycle < m.cycle) m.energy += Math.min(this.health, dmg) * tech.energySiphon
|
|
if (tech.healthDrain && dmg !== Infinity && this.isDropPowerUp && Math.random() < tech.healthDrain * Math.min(this.health, dmg)) {
|
|
powerUps.spawn(m.pos.x + 20 * (Math.random() - 0.5), m.pos.y + 20 * (Math.random() - 0.5), "heal");
|
|
}
|
|
dmg /= Math.sqrt(this.mass)
|
|
}
|
|
this.health -= dmg
|
|
//this.fill = this.color + this.health + ')';
|
|
this.onDamage(dmg); //custom damage effects
|
|
if ((this.health < 0.01 || isNaN(this.health)) && this.alive) this.death();
|
|
}
|
|
},
|
|
onDamage() {
|
|
// a placeholder for custom effects on mob damage
|
|
//to use declare custom method in mob spawn
|
|
},
|
|
onDeath() {
|
|
// a placeholder for custom effects on mob death
|
|
// to use declare custom method in mob spawn
|
|
},
|
|
damageReduction: 1,
|
|
// damageReductionGoal: 0.001, //must add this to boss set up: me.damageReduction = 0.25
|
|
// damageReductionScale: 0.004, //for bosses in this.onDamage determines the impact of dmg on damageReductionGoal
|
|
// armor() { //slowly reduce damage reduction, for bosses
|
|
// if (this.seePlayer.recall) {
|
|
// if (this.damageReductionGoal > 0.24) {
|
|
// this.damageReductionGoal = 0.25
|
|
// } else {
|
|
// this.damageReductionGoal = this.damageReductionGoal * 0.999 + 0.001 * 0.25 //smooth the goal towards 0.25 damage reduction
|
|
// }
|
|
// this.damageReduction = this.damageReduction * 0.995 + 0.005 * this.damageReductionGoal //smooth damage reduction towards the goal
|
|
// // console.log(`damageReduction = ${this.damageReduction.toFixed(4)}`, `damageReductionGoal = ${this.damageReductionGoal.toFixed(4)}`)
|
|
// }
|
|
// //draw armor
|
|
// //draw body
|
|
// ctx.beginPath();
|
|
// const vertices = this.vertices;
|
|
// ctx.moveTo(vertices[0].x, vertices[0].y);
|
|
// for (let j = 1, len = vertices.length; j < len; ++j) {
|
|
// ctx.lineTo(vertices[j].x, vertices[j].y);
|
|
// }
|
|
// ctx.lineTo(vertices[0].x, vertices[0].y);
|
|
// console.log(this.damageReduction, this.damageReductionGoal)
|
|
// ctx.lineWidth = 3 //60 * (0.25 - this.damageReductionGoal)
|
|
// ctx.strokeStyle = `rgba(255,255,255,${4.1*(0.25 - this.damageReductionGoal)})` //"rgba(150,150,225,0.5)";
|
|
// ctx.stroke();
|
|
// },
|
|
leaveBody: true,
|
|
isDropPowerUp: true,
|
|
death() {
|
|
if (tech.collidePowerUps && Math.random() < tech.collidePowerUps && this.isDropPowerUp) powerUps.randomize(this.position) //needs to run before onDeath spawns power ups
|
|
this.onDeath(this); //custom death effects
|
|
this.removeConsBB();
|
|
this.alive = false; //triggers mob removal in mob[i].replace(i)
|
|
|
|
if (this.isDropPowerUp) {
|
|
if (this.isSoonZombie) { //spawn zombie on death
|
|
this.leaveBody = false;
|
|
let count = 5 //delay spawn cycles
|
|
let cycle = () => {
|
|
if (count > 0) {
|
|
if (m.alive) requestAnimationFrame(cycle);
|
|
if (!simulation.paused && !simulation.isChoosing) {
|
|
count--
|
|
}
|
|
} else {
|
|
spawn.zombie(this.position.x, this.position.y, this.radius, this.vertices.length, this.fill) // zombie(x, y, radius, sides, color)
|
|
}
|
|
}
|
|
requestAnimationFrame(cycle);
|
|
}
|
|
if (tech.iceIXOnDeath && this.isSlowed) {
|
|
for (let i = 0, len = 2 * Math.sqrt(Math.min(this.mass, 25)) * tech.iceIXOnDeath; i < len; i++) b.iceIX(3, Math.random() * 2 * Math.PI, this.position)
|
|
}
|
|
if (tech.deathSpawnsFromBoss || tech.deathSpawns) {
|
|
const spawns = tech.deathSpawns + tech.deathSpawnsFromBoss
|
|
const len = Math.min(12, spawns * Math.ceil(Math.random() * simulation.difficulty * spawns))
|
|
for (let i = 0; i < len; i++) {
|
|
spawn.spawns(this.position.x + (Math.random() - 0.5) * radius * 2.5, this.position.y + (Math.random() - 0.5) * radius * 2.5);
|
|
Matter.Body.setVelocity(mob[mob.length - 1], {
|
|
x: this.velocity.x + (Math.random() - 0.5) * 10,
|
|
y: this.velocity.x + (Math.random() - 0.5) * 10
|
|
});
|
|
}
|
|
}
|
|
|
|
if (tech.deathSkipTime && !m.isBodiesAsleep) {
|
|
requestAnimationFrame(() => {
|
|
simulation.timePlayerSkip((this.isBoss ? 45 : 25) * tech.deathSkipTime)
|
|
simulation.loop(); //ending with a wipe and normal loop fixes some very minor graphical issues where things are draw in the wrong locations
|
|
}); //wrapping in animation frame prevents errors, probably
|
|
}
|
|
if (tech.isEnergyLoss) m.energy *= 0.8;
|
|
powerUps.spawnRandomPowerUp(this.position.x, this.position.y);
|
|
m.lastKillCycle = m.cycle; //tracks the last time a kill was made, mostly used in simulation.checks()
|
|
mobs.mobDeaths++
|
|
|
|
if (Math.random() < tech.sporesOnDeath) {
|
|
const amount = Math.min(25, Math.floor(2 + this.mass * (0.5 + 0.5 * Math.random())))
|
|
if (tech.isSporeFlea) {
|
|
const len = amount / 2
|
|
for (let i = 0; i < len; i++) {
|
|
const speed = 10 + 5 * Math.random()
|
|
const angle = 2 * Math.PI * Math.random()
|
|
b.flea(this.position, { x: speed * Math.cos(angle), y: speed * Math.sin(angle) })
|
|
}
|
|
} else if (tech.isSporeWorm) {
|
|
const len = amount / 2
|
|
for (let i = 0; i < len; i++) b.worm(this.position)
|
|
} else {
|
|
for (let i = 0; i < amount; i++) b.spore(this.position)
|
|
}
|
|
} else if (tech.isExplodeMob) {
|
|
b.explosion(this.position, Math.min(700, Math.sqrt(this.mass + 6) * (30 + 60 * Math.random())))
|
|
} else if (tech.nailsDeathMob) {
|
|
b.targetedNail(this.position, tech.nailsDeathMob, 39 + 6 * Math.random())
|
|
}
|
|
if (tech.isBotSpawnerReset) {
|
|
for (let i = 0, len = bullet.length; i < len; i++) {
|
|
if (bullet[i].botType && bullet[i].endCycle !== Infinity) bullet[i].endCycle = simulation.cycle + 780 //13 seconds
|
|
}
|
|
}
|
|
if (Math.random() < tech.botSpawner) {
|
|
b.randomBot(this.position, false)
|
|
bullet[bullet.length - 1].endCycle = simulation.cycle + 780 //13 seconds
|
|
this.leaveBody = false; // no body since it turned into the bot
|
|
}
|
|
if (tech.isAddRemoveMaxHealth) {
|
|
if (this.isBoss && this.isDropPowerUp) {
|
|
powerUps.spawn(this.position.x + 20, this.position.y, "tech", false)
|
|
powerUps.spawn(this.position.x - 20, this.position.y, "ammo", false)
|
|
powerUps.spawn(this.position.x, this.position.y + 20, "research", false)
|
|
powerUps.spawn(this.position.x, this.position.y - 20, "heal", false)
|
|
powerUps.spawn(this.position.x - 40, this.position.y, "ammo", false)
|
|
powerUps.spawn(this.position.x, this.position.y + 40, "research", false)
|
|
powerUps.spawn(this.position.x, this.position.y - 40, "heal", false)
|
|
} else {
|
|
const amount = 0.005
|
|
if (tech.isEnergyHealth) {
|
|
if (m.maxEnergy > amount) {
|
|
tech.healMaxEnergyBonus -= amount
|
|
m.setMaxEnergy();
|
|
}
|
|
} else if (m.maxHealth > amount) {
|
|
tech.extraMaxHealth -= amount //decrease max health
|
|
m.setMaxHealth();
|
|
}
|
|
}
|
|
}
|
|
if (tech.cloakDuplication && !this.isBoss) {
|
|
tech.cloakDuplication -= 0.02
|
|
powerUps.setPowerUpMode(); //needed after adjusting duplication chance
|
|
}
|
|
} else if (tech.isShieldAmmo && this.shield && !this.isExtraShield) {
|
|
let type = tech.isEnergyNoAmmo ? "heal" : "ammo"
|
|
if (Math.random() < 0.4) {
|
|
type = "heal"
|
|
} else if (Math.random() < 0.3 && !tech.isSuperDeterminism) {
|
|
type = "research"
|
|
}
|
|
for (let i = 0, len = Math.ceil(2 * Math.random()); i < len; i++) {
|
|
powerUps.spawn(this.position.x, this.position.y, type);
|
|
}
|
|
}
|
|
if (tech.isRadioactive) {
|
|
//look for dots and spread them
|
|
let dmgTotal = 0
|
|
for (let i = 0, len = this.status.length; i < len; i++) {
|
|
if (this.status[i].type === "dot") dmgTotal += this.status[i].dmg * (this.status[i].endCycle - simulation.cycle)
|
|
}
|
|
if (dmgTotal > 0) { //look for closest mob
|
|
let closestRadius = 500;
|
|
let closestIndex = null;
|
|
for (let i = 0, len = mob.length; i < len; ++i) {
|
|
const radius = Vector.magnitude(Vector.sub(this.position, mob[i].position))
|
|
if (mob[i].alive && !mob[i].isShielded && radius < closestRadius) {
|
|
closestRadius = radius
|
|
closestIndex = i
|
|
}
|
|
}
|
|
if (closestIndex) {
|
|
mobs.statusDoT(mob[closestIndex], dmgTotal / 180, 180)
|
|
ctx.beginPath();
|
|
ctx.moveTo(this.position.x, this.position.y);
|
|
ctx.lineTo(mob[closestIndex].position.x, mob[closestIndex].position.y);
|
|
ctx.lineWidth = this.radius;
|
|
ctx.strokeStyle = "rgba(0,80,80,1)";
|
|
ctx.stroke();
|
|
}
|
|
//draw AOE
|
|
// simulation.drawList.push({ //add dmg to draw queue
|
|
// x: this.position.x,
|
|
// y: this.position.y,
|
|
// radius: radius,
|
|
// color: "rgba(0,80,80,0.03)",
|
|
// time: 15
|
|
// });
|
|
}
|
|
}
|
|
},
|
|
removeConsBB() {
|
|
for (let i = 0, len = consBB.length; i < len; ++i) {
|
|
if (consBB[i].bodyA === this) {
|
|
if (consBB[i].bodyB.shield) { //&& !this.shield
|
|
consBB[i].bodyB.do = function () { this.death() }
|
|
}
|
|
consBB[i].bodyA = consBB[i].bodyB;
|
|
consBB.splice(i, 1);
|
|
this.removeConsBB();
|
|
break;
|
|
} else if (consBB[i].bodyB === this) {
|
|
if (consBB[i].bodyA.shield) {
|
|
consBB[i].bodyA.do = function () { this.death() }
|
|
}
|
|
consBB[i].bodyB = consBB[i].bodyA;
|
|
consBB.splice(i, 1);
|
|
this.removeConsBB();
|
|
break;
|
|
}
|
|
}
|
|
},
|
|
removeCons() {
|
|
for (let i = 0, len = cons.length; i < len; ++i) {
|
|
if (cons[i].bodyA === this) {
|
|
cons[i].bodyA = cons[i].bodyB;
|
|
cons.splice(i, 1);
|
|
this.removeCons();
|
|
break;
|
|
} else if (cons[i].bodyB === this) {
|
|
cons[i].bodyB = cons[i].bodyA;
|
|
cons.splice(i, 1);
|
|
this.removeCons();
|
|
break;
|
|
}
|
|
}
|
|
},
|
|
//replace dead mob with a regular body
|
|
replace(i) {
|
|
//if there are too many bodies don't turn into blocks to help performance
|
|
if (this.leaveBody && body.length < 40 && this.mass < 200 && this.radius > 18) {
|
|
let v = Matter.Vertices.hull(Matter.Vertices.clockwiseSort(this.vertices)) //might help with vertex collision issue, not sure
|
|
if (v.length > 5 && body.length < 35 && Math.random() < 0.25) {
|
|
const cutPoint = 3 + Math.floor((v.length - 6) * Math.random()) //Math.floor(v.length / 2)
|
|
const v2 = v.slice(0, cutPoint + 1)
|
|
v = v.slice(cutPoint - 1)
|
|
const len = body.length;
|
|
body[len] = Matter.Bodies.fromVertices(this.position.x, this.position.y, v2);
|
|
Matter.Body.setVelocity(body[len], Vector.mult(this.velocity, 0.5));
|
|
Matter.Body.setAngularVelocity(body[len], this.angularVelocity);
|
|
body[len].collisionFilter.category = cat.body;
|
|
body[len].collisionFilter.mask = cat.player | cat.map | cat.body | cat.bullet | cat.mob | cat.mobBullet;
|
|
body[len].classType = "body";
|
|
Composite.add(engine.world, body[len]); //add to world
|
|
|
|
const len2 = body.length;
|
|
body[len2] = Matter.Bodies.fromVertices(this.position.x, this.position.y, v);
|
|
Matter.Body.setVelocity(body[len2], Vector.mult(this.velocity, 0.5));
|
|
Matter.Body.setAngularVelocity(body[len2], this.angularVelocity);
|
|
body[len2].collisionFilter.category = cat.body;
|
|
body[len2].collisionFilter.mask = cat.player | cat.map | cat.body | cat.bullet | cat.mob | cat.mobBullet;
|
|
body[len2].classType = "body";
|
|
Composite.add(engine.world, body[len2]); //add to world
|
|
|
|
//large mobs shrink so they don't block paths
|
|
if (body[len].mass + body[len2].mass > 16) {
|
|
const massLimit = 8 + 6 * Math.random()
|
|
const shrink = function (that1, that2) {
|
|
if (that1.mass + that2.mass > massLimit) {
|
|
const scale = 0.95;
|
|
Matter.Body.scale(that1, scale, scale);
|
|
Matter.Body.scale(that2, scale, scale);
|
|
setTimeout(shrink, 20, that1, that2);
|
|
}
|
|
};
|
|
shrink(body[len], body[len2])
|
|
}
|
|
} else {
|
|
const len = body.length;
|
|
body[len] = Matter.Bodies.fromVertices(this.position.x, this.position.y, v);
|
|
Matter.Body.setVelocity(body[len], Vector.mult(this.velocity, 0.5));
|
|
Matter.Body.setAngularVelocity(body[len], this.angularVelocity);
|
|
body[len].collisionFilter.category = cat.body;
|
|
body[len].collisionFilter.mask = cat.player | cat.map | cat.body | cat.bullet | cat.mob | cat.mobBullet;
|
|
body[len].classType = "body";
|
|
Composite.add(engine.world, body[len]); //add to world
|
|
|
|
//large mobs shrink so they don't block paths
|
|
if (body[len].mass > 9) {
|
|
const massLimit = 7 + 4 * Math.random()
|
|
const shrink = function (that) {
|
|
if (that.mass > massLimit) {
|
|
const scale = 0.95;
|
|
Matter.Body.scale(that, scale, scale);
|
|
setTimeout(shrink, 20, that);
|
|
}
|
|
};
|
|
shrink(body[len])
|
|
}
|
|
}
|
|
Matter.Composite.remove(engine.world, this);
|
|
mob.splice(i, 1);
|
|
if (tech.isMobBlockFling) {
|
|
const who = body[body.length - 1]
|
|
if (!who.isNotHoldable) {
|
|
b.targetedBlock(who)
|
|
Matter.Body.setAngularVelocity(who, (0.5 + 0.2 * Math.random()) * (Math.random() < 0.5 ? -1 : 1));
|
|
// who.torque += who.inertia * 0.002 * (Math.random() - 0.5)
|
|
}
|
|
}
|
|
} else {
|
|
Matter.Composite.remove(engine.world, this);
|
|
mob.splice(i, 1);
|
|
}
|
|
}
|
|
});
|
|
mob[i].alertRange2 = Math.pow(mob[i].radius * 3 + 550, 2);
|
|
Composite.add(engine.world, mob[i]); //add to world
|
|
}
|
|
}; |