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working on frag gun

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landgreen
2019-11-14 19:16:14 -08:00
parent 0d828d621f
commit 389f2770a2
1 changed files with 36 additions and 44 deletions
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80
js/bullets.js
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@@ -1068,7 +1068,6 @@ const b = {
bullet[me].explodeRad = 380 + Math.floor(Math.random() * 60); bullet[me].explodeRad = 380 + Math.floor(Math.random() * 60);
bullet[me].onEnd = b.explode; //makes bullet do explosive damage before despawn bullet[me].onEnd = b.explode; //makes bullet do explosive damage before despawn
bullet[me].minDmgSpeed = 1;
bullet[me].onDmg = function () { bullet[me].onDmg = function () {
// this.endCycle = 0; //bullet ends cycle after doing damage //this triggers explosion // this.endCycle = 0; //bullet ends cycle after doing damage //this triggers explosion
}; };
@@ -1155,73 +1154,66 @@ const b = {
} }
}, },
{ {
name: "magnetic nails", name: "ferro frag",
description: "fire a <strong>grenade</strong> that ejects <strong class='color-m'>magnetized</strong> nails<br>nails are <strong class='color-m'>attracted</strong> to enemy targets", description: "fire a <strong>grenade</strong> that ejects <strong class='color-m'>magnetized</strong> nails<br>nails are <strong class='color-m'>attracted</strong> to enemy targets",
ammo: 0, ammo: 0,
ammoPack: 6, ammoPack: 8,
have: false, have: false,
fire() { fire() {
const me = bullet.length; const me = bullet.length;
const dir = mech.angle; const dir = mech.angle;
const radius = 17 * b.modBulletSize bullet[me] = Bodies.circle(mech.pos.x + 30 * Math.cos(mech.angle), mech.pos.y + 30 * Math.sin(mech.angle), 17 * b.modBulletSize, b.fireAttributes(dir, false));
bullet[me] = Bodies.circle(mech.pos.x + 30 * Math.cos(mech.angle), mech.pos.y + 30 * Math.sin(mech.angle), radius, b.fireAttributes(dir, false)); b.fireProps(35, mech.crouch ? 34 : 20, dir, me); //cd , speed
bullet[me].radius = radius; //used from drawing timer
b.fireProps(10, mech.crouch ? 42 : 26, dir, me); //cd , speed
b.drawOneBullet(bullet[me].vertices); b.drawOneBullet(bullet[me].vertices);
bullet[me].endCycle = game.cycle + Math.floor((mech.crouch ? 90 : 40) * b.modBulletsLastLonger); bullet[me].endCycle = game.cycle + Math.floor(60 * b.modBulletsLastLonger);
// bullet[me].restitution = 0.3; // bullet[me].restitution = 0.3;
// bullet[me].frictionAir = 0.01; // bullet[me].frictionAir = 0.01;
// bullet[me].friction = 0.15; // bullet[me].friction = 0.15;
// bullet[me].friction = 1; // bullet[me].friction = 1;
bullet[me].restitution = 0.5; // bullet[me].restitution = 0.5;
bullet[me].onEnd = () => {} bullet[me].onEnd = () => {}
bullet[me].minDmgSpeed = 1;
bullet[me].do = function () { bullet[me].do = function () {
//extra gravity for harder arcs this.force.y += this.mass * 0.001;
this.force.y += this.mass * 0.002;
if (game.cycle > this.endCycle - 1) { if (game.cycle > this.endCycle - 1) {
if (!mech.isBodiesAsleep) { if (!mech.isBodiesAsleep) {
for (let i = 0; i < 12; i++) { //target nearby mobs
//target nearby mobs const targets = []
const targets = [] for (let i = 0, len = mob.length; i < len; i++) {
for (let i = 0, len = mob.length; i < len; i++) { const sub = Matter.Vector.sub(this.position, mob[i].position);
const sub = Matter.Vector.sub(this.position, mob[i].position); const dist = Matter.Vector.magnitude(sub);
const dist = Matter.Vector.magnitude(sub); if (dist < 1400 &&
if (dist < 1500 && Matter.Query.ray(map, this.position, mob[i].position).length === 0) { Matter.Query.ray(map, this.position, mob[i].position).length === 0 &&
targets.push(mob[i].position) Matter.Query.ray(body, this.position, mob[i].position).length === 0) {
} targets.push(mob[i].position)
} }
for (let i = 0; i < 1; i++) { }
const SPEED = 35 + 20 * Math.random() for (let i = 0; i < 14; i++) {
if (targets.length > 0) { // aim near a random target const SPEED = 35 + 20 * Math.random()
const SPREAD = 100 if (targets.length > 0) { // aim near a random target
const INDEX = Math.floor(Math.random() * targets.length) const SPREAD = 100
const WHERE = { const INDEX = Math.floor(Math.random() * targets.length)
x: targets[INDEX].x + SPREAD * (Math.random() - 0.5), const WHERE = {
y: targets[INDEX].y + SPREAD * (Math.random() - 0.5) x: targets[INDEX].x + SPREAD * (Math.random() - 0.5),
} y: targets[INDEX].y + SPREAD * (Math.random() - 0.5)
needle(this.position, Matter.Vector.mult(Matter.Vector.normalise(Matter.Vector.sub(WHERE, this.position)), SPEED))
} else { // aim in random direction
const ANGLE = 2 * Math.PI * Math.random()
needle(this.position, {
x: SPEED * Math.cos(ANGLE),
y: SPEED * Math.sin(ANGLE)
})
} }
needle(this.position, Matter.Vector.mult(Matter.Vector.normalise(Matter.Vector.sub(WHERE, this.position)), SPEED))
} else { // aim in random direction
const ANGLE = 2 * Math.PI * Math.random()
needle(this.position, {
x: SPEED * Math.cos(ANGLE),
y: SPEED * Math.sin(ANGLE)
})
} }
function needle(pos, velocity) { function needle(pos, velocity) {
const me = bullet.length; const me = bullet.length;
bullet[me] = Bodies.rectangle(pos.x, pos.y, 23 * b.modBulletSize, 2 * b.modBulletSize, b.fireAttributes(dir)); bullet[me] = Bodies.rectangle(pos.x, pos.y, 23 * b.modBulletSize, 2 * b.modBulletSize, b.fireAttributes(Math.atan2(velocity.y, velocity.x)));
Matter.Body.setVelocity(bullet[me], velocity); Matter.Body.setVelocity(bullet[me], velocity);
Matter.Body.setAngle(bullet[me], Math.atan2(velocity.y, velocity.x))
World.add(engine.world, bullet[me]); //add bullet to world World.add(engine.world, bullet[me]); //add bullet to world
bullet[me].endCycle = game.cycle + 45 + Math.floor(15 * Math.random()); bullet[me].endCycle = game.cycle + 60 + Math.floor(15 * Math.random());
bullet[me].dmg = 1.1; // bullet[me].dmg = 1.1;
bullet[me].category = 0x010000
bullet[me].mask = 0x011011
bullet[me].do = function () {}; bullet[me].do = function () {};
} }
} }