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added plasma field, removed electrostatic field, added throwing mod

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landgreen
2019-11-24 10:42:54 -08:00
parent b22d98e554
commit 9012b5a968
7 changed files with 278 additions and 229 deletions
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287
js/player.js
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@@ -711,14 +711,12 @@ const mech = {
this.isStealth = false;
player.collisionFilter.mask = 0x010011 //0x010011 is normal
this.holdingMassScale = 0.5;
this.throwChargeRate = 2;
this.throwChargeMax = 50;
this.fieldFireCD = 15;
this.fieldDamage = 0; // a value of 1.0 kills a small mob in 2-3 hits on level 1
this.fieldShieldingScale = 1; //scale energy loss after collision with mob
this.grabRange = 175;
this.fieldArc = 0.2;
this.calculateFieldThreshold();
this.fieldArc = 0.2; //run calculateFieldThreshold after setting fieldArc, used for powerUp grab and mobPush with lookingAt(mob)
this.calculateFieldThreshold(); //run calculateFieldThreshold after setting fieldArc, used for powerUp grab and mobPush with lookingAt(mob)
this.jumpForce = 0.38;
this.Fx = 0.015; //run Force on ground
this.FxAir = 0.015; //run Force in Air
@@ -802,8 +800,8 @@ const mech = {
},
throw () {
if ((keys[32] || game.mouseDownRight)) {
if (this.fieldMeter > 0.002) {
this.fieldMeter -= 0.002;
if (this.fieldMeter > 0.0008) {
this.fieldMeter -= 0.0008;
this.throwCharge += this.throwChargeRate;;
//draw charge
const x = mech.pos.x + 15 * Math.cos(this.angle);
@@ -1127,9 +1125,12 @@ const mech = {
mech.fieldMeter -= DRAIN;
//draw field everywhere
ctx.fillStyle = "rgba(110,170,200," + (0.19 + 0.16 * Math.random()) + ")";
ctx.fillRect(-100000, -100000, 200000, 200000)
ctx.globalCompositeOperation = "saturation"
// ctx.fillStyle = "rgba(100,200,230," + (0.25 + 0.06 * Math.random()) + ")";
ctx.fillStyle = "#ccc";
ctx.fillRect(-100000, -100000, 200000, 200000)
ctx.globalCompositeOperation = "source-over"
//stop time
mech.isBodiesAsleep = true;
@@ -1177,70 +1178,163 @@ const mech = {
}
},
{
name: "electrostatic field",
description: "field does <strong class='color-d'>damage</strong> on contact<br> blocks are thrown at a higher velocity<br> increased <span class='color-f'>field</span> regeneration",
name: "plasma torch",
description: "field emits a beam of destructive <span style='color:#f0f;'>ionized gas</span><br><span style='color:#a00;'>decreased</span> <strong style='color: #08f;'>shield</strong> range and efficiency",
effect: () => {
mech.fieldMode = 2;
mech.fieldText();
mech.setHoldDefaults();
//throw quicker and harder
mech.grabRange = 225;
mech.fieldShieldingScale = 2;
mech.fieldRegen *= 2;
mech.throwChargeRate = 3;
mech.throwChargeMax = 140;
mech.fieldDamage = 4; //passive field does extra damage
// mech.fieldArc = 0.11
// mech.calculateFieldThreshold(); //run after setting fieldArc, used for powerUp grab and mobPush with lookingAt(mob)
// mech.fieldShieldingScale = 2;
mech.grabRange = 125;
mech.fieldArc = 0.05 //run calculateFieldThreshold after setting fieldArc, used for powerUp grab and mobPush with lookingAt(mob)
mech.calculateFieldThreshold(); //run after setting fieldArc, used for powerUp grab and mobPush with lookingAt(mob)
mech.hold = function () {
if (mech.isHolding) {
mech.drawHold(mech.holdingTarget);
mech.holding();
mech.throw();
} else if ((keys[32] || game.mouseDownRight) && mech.fieldMeter > 0.15) { //not hold but field button is pressed
//draw electricity
const Dx = Math.cos(mech.angle);
const Dy = Math.sin(mech.angle);
let x = mech.pos.x + 20 * Dx;
let y = mech.pos.y + 20 * Dy;
ctx.beginPath();
ctx.moveTo(x, y);
for (let i = 0; i < 8; i++) {
x += 18 * (Dx + 2 * (Math.random() - 0.5))
y += 18 * (Dy + 2 * (Math.random() - 0.5))
ctx.lineTo(x, y);
}
ctx.lineWidth = 1 //0.5 + 2 * Math.random();
ctx.strokeStyle = `rgba(100,20,50,${0.5+0.5*Math.random()})`;
ctx.stroke();
} else if ((keys[32] || game.mouseDownRight) && mech.fieldCDcycle < mech.cycle) { //not hold but field button is pressed
const DRAIN = 0.0006
if (mech.fieldMeter > DRAIN) {
mech.fieldMeter -= DRAIN;
//draw field
const range = 170;
const arc = Math.PI * 0.11
ctx.beginPath();
ctx.arc(mech.pos.x, mech.pos.y, range, mech.angle - arc, mech.angle + arc, false);
ctx.lineTo(mech.pos.x + 13 * Math.cos(mech.angle), mech.pos.y + 13 * Math.sin(mech.angle));
if (mech.holdingTarget) {
ctx.fillStyle = "rgba(255,50,150," + (0.01 + mech.fieldMeter * (0.1 + 0.1 * Math.random())) + ")";
//calculate laser collision
let best;
let range = 80 + (mech.crouch ? 500 : 300) * Math.sqrt(Math.random()) //+ 100 * Math.sin(mech.cycle * 0.3);
const dir = mech.angle // + 0.04 * (Math.random() - 0.5)
const path = [{
x: mech.pos.x + 20 * Math.cos(dir),
y: mech.pos.y + 20 * Math.sin(dir)
},
{
x: mech.pos.x + range * Math.cos(dir),
y: mech.pos.y + range * Math.sin(dir)
}
];
const vertexCollision = function (v1, v1End, domain) {
for (let i = 0; i < domain.length; ++i) {
let vertices = domain[i].vertices;
const len = vertices.length - 1;
for (let j = 0; j < len; j++) {
results = game.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 = game.checkLineIntersection(v1, v1End, vertices[0], vertices[len]);
if (results.onLine1 && results.onLine2) {
const dx = v1.x - results.x;
const dy = v1.y - results.y;
const dist2 = dx * dx + dy * dy;
if (dist2 < best.dist2 && (!domain[i].mob || domain[i].alive)) {
best = {
x: results.x,
y: results.y,
dist2: dist2,
who: domain[i],
v1: vertices[0],
v2: vertices[len]
};
}
}
}
};
//check for collisions
best = {
x: null,
y: null,
dist2: Infinity,
who: null,
v1: null,
v2: null
};
vertexCollision(path[0], path[1], mob);
vertexCollision(path[0], path[1], map);
vertexCollision(path[0], path[1], body);
if (best.dist2 != Infinity) { //if hitting something
path[path.length - 1] = {
x: best.x,
y: best.y
};
if (best.who.alive) {
const dmg = 0.35 * b.dmgScale; //********** SCALE DAMAGE HERE *********************
best.who.damage(dmg);
best.who.locatePlayer();
//push mobs away
const force = Matter.Vector.mult(Matter.Vector.normalise(Matter.Vector.sub(mech.pos, path[1])), -0.01 * Math.sqrt(best.who.mass))
Matter.Body.applyForce(best.who, path[1], force)
// const angle = Math.atan2(player.position.y - best.who.position.y, player.position.x - best.who.position.x);
// const mass = Math.min(Math.sqrt(best.who.mass), 6);
// Matter.Body.setVelocity(best.who, {
// x: best.who.velocity.x * 0.85 - 3 * Math.cos(angle) / mass,
// y: best.who.velocity.y * 0.85 - 3 * Math.sin(angle) / mass
// });
//draw mob damage circle
game.drawList.push({
x: path[1].x,
y: path[1].y,
radius: Math.sqrt(dmg) * 50,
color: "rgba(255,0,255,0.2)",
time: game.drawTime * 4
});
} else if (!best.who.isStatic) {
//push blocks away
const force = Matter.Vector.mult(Matter.Vector.normalise(Matter.Vector.sub(mech.pos, path[1])), -0.006 * Math.sqrt(Math.sqrt(best.who.mass)))
Matter.Body.applyForce(best.who, path[1], force)
}
}
//draw blowtorch laser beam
ctx.strokeStyle = "rgba(255,0,255,0.1)"
ctx.lineWidth = 14
ctx.beginPath();
ctx.moveTo(path[0].x, path[0].y);
ctx.lineTo(path[1].x, path[1].y);
ctx.stroke();
ctx.strokeStyle = "#f0f";
ctx.lineWidth = 2
ctx.beginPath();
ctx.moveTo(path[0].x, path[0].y);
ctx.lineTo(path[1].x, path[1].y);
ctx.stroke();
//draw electricity
const Dx = Math.cos(mech.angle);
const Dy = Math.sin(mech.angle);
let x = mech.pos.x + 20 * Dx;
let y = mech.pos.y + 20 * Dy;
ctx.beginPath();
ctx.moveTo(x, y);
const step = range / 10
for (let i = 0; i < 8; i++) {
x += step * (Dx + 1.5 * (Math.random() - 0.5))
y += step * (Dy + 1.5 * (Math.random() - 0.5))
ctx.lineTo(x, y);
}
ctx.lineWidth = 2 * Math.random();
ctx.stroke();
mech.pushMobs360(100);
mech.grabPowerUp();
mech.lookForPickUp();
} else {
ctx.fillStyle = "rgba(255,50,150," + (0.02 + mech.fieldMeter * (0.18 + 0.18 * Math.random())) + ")";
mech.fieldCDcycle = mech.cycle + 120; //if out of energy
}
// ctx.fillStyle = "rgba(110,170,200," + (0.02 + mech.fieldMeter * (0.08 + 0.1 * Math.random())) + ")";
// ctx.fillStyle = "rgba(110,170,200," + (0.06 + mech.fieldMeter * (0.1 + 0.18 * Math.random())) + ")";
ctx.fill();
//draw random lines in field for cool effect
// eye = 15;
// ctx.beginPath();
// ctx.moveTo(mech.pos.x + eye * Math.cos(mech.angle), mech.pos.y + eye * Math.sin(mech.angle));
// const offAngle = mech.angle + 2 * Math.PI * mech.fieldArc * (Math.random() - 0.5);
// ctx.lineTo(mech.pos.x + range * Math.cos(offAngle), mech.pos.y + range * Math.sin(offAngle));
// ctx.strokeStyle = "rgba(100,20,50,0.2)";
// ctx.stroke();
mech.grabPowerUp();
mech.pushMobs();
mech.lookForPickUp();
} else if (mech.holdingTarget && mech.fireCDcycle < mech.cycle && mech.fieldMeter > 0.05) { //holding, but field button is released
mech.pickUp();
} else {
@@ -1460,6 +1554,79 @@ const mech = {
}
}
},
// {
// name: "electrostatic field",
// description: "field does <strong class='color-d'>damage</strong> on contact<br> increased <span class='color-f'>field</span> regeneration",
// effect: () => {
// mech.fieldMode = 2;
// mech.fieldText();
// mech.setHoldDefaults();
// mech.grabRange = 225;
// mech.fieldShieldingScale = 2.5;
// mech.fieldRegen *= 2;
// mech.fieldDamage = 4; //passive field does extra damage
// // mech.fieldArc = 0.11
// // mech.calculateFieldThreshold(); //run after setting fieldArc, used for powerUp grab and mobPush with lookingAt(mob)
// mech.hold = function () {
// if (mech.isHolding) {
// mech.drawHold(mech.holdingTarget);
// mech.holding();
// mech.throw();
// } else if ((keys[32] || game.mouseDownRight) && mech.fieldMeter > 0.15) { //not hold but field button is pressed
// //draw electricity
// const Dx = Math.cos(mech.angle);
// const Dy = Math.sin(mech.angle);
// let x = mech.pos.x + 20 * Dx;
// let y = mech.pos.y + 20 * Dy;
// ctx.beginPath();
// ctx.moveTo(x, y);
// for (let i = 0; i < 8; i++) {
// x += 18 * (Dx + 2 * (Math.random() - 0.5))
// y += 18 * (Dy + 2 * (Math.random() - 0.5))
// ctx.lineTo(x, y);
// }
// ctx.lineWidth = 1 //0.5 + 2 * Math.random();
// ctx.strokeStyle = `rgba(100,20,50,${0.5+0.5*Math.random()})`;
// ctx.stroke();
// //draw field
// const range = 170;
// const arc = Math.PI * 0.11
// ctx.beginPath();
// ctx.arc(mech.pos.x, mech.pos.y, range, mech.angle - arc, mech.angle + arc, false);
// ctx.lineTo(mech.pos.x + 13 * Math.cos(mech.angle), mech.pos.y + 13 * Math.sin(mech.angle));
// if (mech.holdingTarget) {
// ctx.fillStyle = "rgba(255,50,150," + (0.01 + mech.fieldMeter * (0.1 + 0.1 * Math.random())) + ")";
// } else {
// ctx.fillStyle = "rgba(255,50,150," + (0.02 + mech.fieldMeter * (0.18 + 0.18 * Math.random())) + ")";
// }
// // ctx.fillStyle = "rgba(110,170,200," + (0.02 + mech.fieldMeter * (0.08 + 0.1 * Math.random())) + ")";
// // ctx.fillStyle = "rgba(110,170,200," + (0.06 + mech.fieldMeter * (0.1 + 0.18 * Math.random())) + ")";
// ctx.fill();
// //draw random lines in field for cool effect
// // eye = 15;
// // ctx.beginPath();
// // ctx.moveTo(mech.pos.x + eye * Math.cos(mech.angle), mech.pos.y + eye * Math.sin(mech.angle));
// // const offAngle = mech.angle + 2 * Math.PI * mech.fieldArc * (Math.random() - 0.5);
// // ctx.lineTo(mech.pos.x + range * Math.cos(offAngle), mech.pos.y + range * Math.sin(offAngle));
// // ctx.strokeStyle = "rgba(100,20,50,0.2)";
// // ctx.stroke();
// mech.grabPowerUp();
// mech.pushMobs();
// mech.lookForPickUp();
// } else if (mech.holdingTarget && mech.fireCDcycle < mech.cycle && mech.fieldMeter > 0.05) { //holding, but field button is released
// mech.pickUp();
// } else {
// mech.holdingTarget = null; //clears holding target (this is so you only pick up right after the field button is released and a hold target exists)
// }
// mech.drawFieldMeter()
// }
// }
// },
// () => {
// mech.fieldMode = 7;
// game.makeTextLog("<strong style='font-size:30px;'>Thermal Radiation Field</strong><br> <span class='faded'>(right click or space bar)</span> <p>field grows while active<br>damages all targets within range, <span style='color:#a00;'>including player</span><br> <span style='color:#a00;'>decreased</span> field shielding efficiency</p>", 1200);