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metastability

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tech: metastability - 20% dup chance, but duplicated powers up eventually explode
nerfed tech: electric reactive armor 6% (was 7%) explosion damage reduction for every 10 energy you currently have
This commit is contained in:
landgreen
2021-05-10 06:20:19 -07:00
parent ce169ba860
commit 0019143124
12 changed files with 253 additions and 128 deletions
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110
js/powerup.js
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@@ -3,6 +3,107 @@ let powerUp = [];
const powerUps = {
totalPowerUps: 0, //used for tech that count power ups at the end of a level
lastTechIndex: null,
do() {},
setDo() {
if (tech.duplicationChance() > 0) {
if (tech.isPowerUpsVanish) {
powerUps.do = powerUps.doDuplicatesVanish
} else {
powerUps.do = powerUps.doDuplicates
}
tech.maxDuplicationEvent() //check to see if hitting 100% duplication
} else {
powerUps.do = powerUps.doDefault
}
},
doDefault() { //draw power ups
ctx.globalAlpha = 0.4 * Math.sin(m.cycle * 0.15) + 0.6;
for (let i = 0, len = powerUp.length; i < len; ++i) {
ctx.beginPath();
ctx.arc(powerUp[i].position.x, powerUp[i].position.y, powerUp[i].size, 0, 2 * Math.PI);
ctx.fillStyle = powerUp[i].color;
ctx.fill();
}
ctx.globalAlpha = 1;
},
doDuplicates() { //draw power ups but give duplicates some electricity
ctx.globalAlpha = 0.4 * Math.sin(m.cycle * 0.15) + 0.6;
for (let i = 0, len = powerUp.length; i < len; ++i) {
ctx.beginPath();
ctx.arc(powerUp[i].position.x, powerUp[i].position.y, powerUp[i].size, 0, 2 * Math.PI);
ctx.fillStyle = powerUp[i].color;
ctx.fill();
}
ctx.globalAlpha = 1;
for (let i = 0, len = powerUp.length; i < len; ++i) {
if (powerUp[i].isDuplicated && Math.random() < 0.1) {
//draw electricity
const mag = 5 + powerUp[i].size / 5
let unit = Vector.rotate({
x: mag,
y: mag
}, 2 * Math.PI * Math.random())
let path = {
x: powerUp[i].position.x + unit.x,
y: powerUp[i].position.y + unit.y
}
ctx.beginPath();
ctx.moveTo(path.x, path.y);
for (let i = 0; i < 6; i++) {
unit = Vector.rotate(unit, 3 * (Math.random() - 0.5))
path = Vector.add(path, unit)
ctx.lineTo(path.x, path.y);
}
ctx.lineWidth = 0.5 + 2 * Math.random();
ctx.strokeStyle = "#000"
ctx.stroke();
}
}
},
doDuplicatesVanish() { //draw power ups but give duplicates some electricity
//remove power ups after 3 seconds
for (let i = 0, len = powerUp.length; i < len; ++i) {
if (powerUp[i].isDuplicated && Math.random() < 0.004) { // (1-0.004)^150 = chance to be removed after 3 seconds
b.explosion(powerUp[i].position, (10 + 3 * Math.random()) * powerUp[i].size);
Matter.World.remove(engine.world, powerUp[i]);
powerUp.splice(i, 1);
break
}
}
ctx.globalAlpha = 0.4 * Math.sin(m.cycle * 0.25) + 0.6
for (let i = 0, len = powerUp.length; i < len; ++i) {
ctx.beginPath();
ctx.arc(powerUp[i].position.x, powerUp[i].position.y, powerUp[i].size, 0, 2 * Math.PI);
ctx.fillStyle = powerUp[i].color;
ctx.fill();
}
ctx.globalAlpha = 1;
for (let i = 0, len = powerUp.length; i < len; ++i) {
if (powerUp[i].isDuplicated && Math.random() < 0.3) {
//draw electricity
const mag = 5 + powerUp[i].size / 5
let unit = Vector.rotate({
x: mag,
y: mag
}, 2 * Math.PI * Math.random())
let path = {
x: powerUp[i].position.x + unit.x,
y: powerUp[i].position.y + unit.y
}
ctx.beginPath();
ctx.moveTo(path.x, path.y);
for (let i = 0; i < 6; i++) {
unit = Vector.rotate(unit, 3 * (Math.random() - 0.5))
path = Vector.add(path, unit)
ctx.lineTo(path.x, path.y);
}
ctx.lineWidth = 0.5 + 2 * Math.random();
ctx.strokeStyle = "#000"
ctx.stroke();
}
}
},
choose(type, index) {
if (type === "gun") {
b.giveGuns(index)
@@ -175,7 +276,7 @@ const powerUps = {
powerUps.directSpawn(x, y, "heal", false, null, size)
if (Math.random() < tech.duplicationChance()) {
powerUps.directSpawn(x, y, "heal", false, null, size)
powerUp[powerUp.length - 1].isBonus = true
powerUp[powerUp.length - 1].isDuplicated = true
}
}
},
@@ -640,7 +741,7 @@ const powerUps = {
for (let i = 0; i < tech.tech[choose].count; i++) {
powerUps.directSpawn(m.pos.x, m.pos.y, "tech");
powerUp[powerUp.length - 1].isBonus = true
powerUp[powerUp.length - 1].isDuplicated = true
}
// remove a random tech from the list of tech you have
tech.tech[choose].remove();
@@ -655,7 +756,7 @@ const powerUps = {
for (let i = 0; i < tech.tech[choose].count; i++) {
powerUps.directSpawn(m.pos.x, m.pos.y, "tech");
powerUp[powerUp.length - 1].isBonus = true
powerUp[powerUp.length - 1].isDuplicated = true
}
// remove a random tech from the list of tech you have
tech.tech[choose].remove();
@@ -720,7 +821,8 @@ const powerUps = {
powerUps.directSpawn(x, y, target, moving, mode, size)
if (Math.random() < tech.duplicationChance()) {
powerUps.directSpawn(x, y, target, moving, mode, size)
powerUp[powerUp.length - 1].isBonus = true
powerUp[powerUp.length - 1].isDuplicated = true
// if (tech.isPowerUpsVanish) powerUp[powerUp.length - 1].endCycle = simulation.cycle + 300
}
}
},