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working on gun: neutron bomb

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landgreen
2020-05-04 17:43:09 -07:00
parent a64b969186
commit 3e1fa6e851
6 changed files with 175 additions and 53 deletions
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125
js/bullets.js
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@@ -540,7 +540,7 @@ const b = {
b.isModSlowFPS = true;
},
remove() {
b.isModSlowFPS = true;
b.isModSlowFPS = false;
}
},
{
@@ -1130,7 +1130,7 @@ const b = {
},
{
name: "MIRV",
description: "launch <strong>3</strong> small <strong>missiles</strong> instead of 1<br><strong>2x</strong> increase in <strong>delay</strong> after firing",
description: "launch <strong>3</strong> small <strong>missiles</strong> instead of 1<br><strong>1.5x</strong> increase in <strong>delay</strong> after firing",
maxCount: 1,
count: 0,
allowed() {
@@ -2992,7 +2992,7 @@ const b = {
fire() {
if (b.isMod3Missiles) {
if (mech.crouch) {
mech.fireCDcycle = mech.cycle + 80 * b.modFireRate; // cool down
mech.fireCDcycle = mech.cycle + 60 * b.modFireRate; // cool down
const direction = {
x: Math.cos(mech.angle),
y: Math.sin(mech.angle)
@@ -3008,7 +3008,7 @@ const b = {
bullet[bullet.length - 1].force.y += push.y * (i - 1);
}
} else {
mech.fireCDcycle = mech.cycle + 60 * b.modFireRate; // cool down
mech.fireCDcycle = mech.cycle + 45 * b.modFireRate; // cool down
const direction = {
x: Math.cos(mech.angle),
y: Math.sin(mech.angle)
@@ -3025,7 +3025,7 @@ const b = {
}
}
} else {
mech.fireCDcycle = mech.cycle + Math.floor(mech.crouch ? 50 : 30) * b.modFireRate; // cool down
mech.fireCDcycle = mech.cycle + Math.floor(mech.crouch ? 45 : 30) * b.modFireRate; // cool down
b.missile({
x: mech.pos.x + 40 * Math.cos(mech.angle),
y: mech.pos.y + 40 * Math.sin(mech.angle) - 3
@@ -3094,7 +3094,7 @@ const b = {
fire() {
const me = bullet.length;
const dir = mech.angle; // + Math.random() * 0.05;
bullet[me] = Bodies.circle(mech.pos.x + 30 * Math.cos(mech.angle), mech.pos.y + 30 * Math.sin(mech.angle), 20, b.fireAttributes(dir, true));
bullet[me] = Bodies.circle(mech.pos.x + 30 * Math.cos(mech.angle), mech.pos.y + 30 * Math.sin(mech.angle), 20, b.fireAttributes(dir, false));
Matter.Body.setDensity(bullet[me], 0.0005);
bullet[me].explodeRad = 275;
bullet[me].onEnd = function () {
@@ -3125,7 +3125,7 @@ const b = {
} else {
b.fireProps(mech.crouch ? 40 : 30, mech.crouch ? 43 : 32, dir, me); //cd , speed
bullet[me].endCycle = game.cycle + Math.floor(mech.crouch ? 120 : 80);
bullet[me].restitution = 0.2;
bullet[me].restitution = 0.4;
bullet[me].explodeRad = 275;
bullet[me].do = function () {
//extra gravity for harder arcs
@@ -3258,6 +3258,117 @@ const b = {
}
}
},
{
name: "neutron bomb",
description: "fire a <strong>bomb</strong> that emits <strong class='color-p'>neutron radiation</strong><br><strong>detonation</strong> occurs after any </strong>collision</strong>",
ammo: 0,
ammoPack: 4,
have: false,
isStarterGun: false,
isEasyToAim: true,
fire() {
const me = bullet.length;
const dir = mech.angle;
bullet[me] = Bodies.polygon(mech.pos.x + 30 * Math.cos(mech.angle), mech.pos.y + 30 * Math.sin(mech.angle), 10, 6, b.fireAttributes(dir, false));
b.fireProps(mech.crouch ? 30 : 20, mech.crouch ? 28 : 14, dir, me); //cd , speed
Matter.Body.setDensity(bullet[me], 0.000001);
bullet[me].endCycle = Infinity;
bullet[me].frictionAir = 0;
bullet[me].friction = 0.5;
bullet[me].restitution = 0;
bullet[me].minDmgSpeed = 0;
bullet[me].damageRadius = 100;
bullet[me].maxDamageRadius = 600
bullet[me].onDmg = function () {};
bullet[me].do = function () {
this.force.y += this.mass * 0.001;
if (Matter.Query.collides(this, map).length || Matter.Query.collides(this, body).length || Matter.Query.collides(this, mob).length) {
//have the bullet stick to mobs and blocks?
//stun mobs in range
// for (let i = 0, len = mob.length; i < len; i++) {
// const dx = this.position.x - mob[i].position.x;
// const dy = this.position.y - mob[i].position.y;
// if (dx * dx + dy * dy < this.maxDamageRadius * this.maxDamageRadius) {
// mobs.statusStun(mob[i], 60)
// }
// }
//push away blocks when firing
for (let i = 0, len = body.length; i < len; ++i) {
const SUB = Vector.sub(body[i].position, this.position)
const DISTANCE = Vector.magnitude(SUB)
if (DISTANCE < this.maxDamageRadius) {
const FORCE = Vector.mult(Vector.normalise(SUB), 0.01 * body[i].mass)
body[i].force.x += FORCE.x;
body[i].force.y += FORCE.y - body[i].mass * (game.g * 2); //kick up a bit to give them some arc
}
}
//stun mobs, but don't push away
for (let i = 0, len = mob.length; i < len; ++i) {
if (Vector.magnitude(Vector.sub(mob[i].position, this.position)) < this.maxDamageRadius) {
mobs.statusStun(mob[i], 60)
}
}
//use a constraint?
Matter.Sleeping.set(this, true) //freeze in place
this.collisionFilter.mask = 0;
Matter.Body.setVelocity(this, {
x: 0,
y: 0
});
const SCALE = 0.01
Matter.Body.scale(this, SCALE, SCALE);
this.do = this.radiationMode;
}
};
bullet[me].radiationMode = function () {
// if (this.endCycle - 360 < game.cycle) {
// this.damageRadius = this.damageRadius * 0.992
// } else {
// this.damageRadius = this.damageRadius * 0.98 + 0.02 * this.maxDamageRadius
// this.damageRadius = Math.max(0, this.damageRadius + 2 * (Math.random() - 0.5))
// }
if (!mech.isBodiesAsleep) {
this.damageRadius = this.damageRadius * 0.9 + 0.1 * this.maxDamageRadius //smooth radius towards max
this.maxDamageRadius = this.maxDamageRadius * 0.999 - 0.7 //slowly shrink max radius
}
if (this.damageRadius < 15) {
this.endCycle = 0;
} else {
//aoe damage to player
if (Vector.magnitude(Vector.sub(player.position, this.position)) < this.damageRadius) {
const DRAIN = 0.003
if (mech.energy > DRAIN) {
mech.energy -= DRAIN
} else {
mech.energy = 0;
mech.damage(0.001)
}
}
//aoe damage to mobs
for (let i = 0, len = mob.length; i < len; i++) {
if (Vector.magnitude(Vector.sub(mob[i].position, this.position)) < this.damageRadius) {
if (mob[i].shield) {
mob[i].damage(5 * b.dmgScale * 0.02);
} else {
mob[i].damage(b.dmgScale * 0.02);
}
mob[i].locatePlayer();
}
}
ctx.beginPath();
ctx.arc(this.position.x, this.position.y, this.damageRadius, 0, 2 * Math.PI);
ctx.globalCompositeOperation = "lighter"
ctx.fillStyle = `rgba(0,100,120,${0.3+0.05*Math.random()})`;
ctx.fill();
ctx.globalCompositeOperation = "source-over"
}
}
}
},
{
name: "mine",
description: "toss a <strong>proximity</strong> mine that <strong>sticks</strong> to walls<br>fires <strong>nails</strong> at mobs within range",