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sticky mines

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mines are sticky
some mods trigger effects on pickup
This commit is contained in:
landgreen
2020-01-11 08:48:40 -08:00
parent 9c2433d50d
commit 7068a48903
9 changed files with 428 additions and 247 deletions
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572
js/bullets.js
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@@ -27,7 +27,8 @@ const b = {
isModEntanglement: null,
isModMassEnergy: null,
isModFourOptions: null,
modGuardianCount: null,
modLaserBotCount: null,
modNailBotCount: null,
modCollisionImmuneCycles: null,
modBlockDmg: null,
modPiezo: null,
@@ -55,7 +56,8 @@ const b = {
b.isModFarAwayDmg = false;
b.isModEntanglement = false;
b.isModMassEnergy = false;
b.modGuardianCount = 0;
b.modLaserBotCount = 0;
b.modNailBotCount = 0;
b.modCollisionImmuneCycles = 30;
b.modBlockDmg = 0;
b.modPiezo = 0;
@@ -97,11 +99,29 @@ const b = {
},
{
name: "kinetic bombardment", //3
description: "do extra <strong class='color-d'>damage</strong> from a distance<br><em>up to 50% increase at about 30 steps away</em>",
description: "do up to 33% more <strong class='color-d'>damage</strong> at a distance<br><em>increase starts at about 6 steps away</em>",
maxCount: 1,
count: 0,
effect() {
b.isModFarAwayDmg = true; //used in mob.damage()
game.drawList.push({ //draw range
//add dmg to draw queue
x: player.position.x,
y: player.position.y,
radius: 3000,
color: "rgba(255,0,0,0.05)",
time: 120
});
game.drawList.push({ //draw range
//add dmg to draw queue
x: player.position.x,
y: player.position.y,
radius: 500,
color: "rgba(0,0,0,0.2)",
time: 120
});
}
},
{
@@ -113,6 +133,16 @@ const b = {
b.isModLowHealthDmg = true; //used in mob.damage()
}
},
{
name: "high explosives", //15
description: "the radius of <strong class='color-e'>explosions</strong> are +20% <strong>larger</strong><br>immune to <strong>harm</strong> from <strong class='color-e'>explosions</strong>",
maxCount: 4,
count: 0,
effect: () => {
b.modExplosionRadius += 0.2;
b.isModImmuneExplosion = true;
}
},
{
name: "auto-loading heuristics", //5
description: "your <strong>delay</strong> after firing is +12% <strong>shorter</strong>",
@@ -147,6 +177,29 @@ const b = {
count: 0,
effect() {
b.modSpores += 0.11;
for (let i = 0; i < 10; i++) {
b.spore(player) //spawn drone
}
}
},
{
name: "laser-bot", //10
description: "a bot <strong>protects</strong> the space around you<br>uses a <strong>short range</strong> laser that drains <strong class='color-f'>energy</strong>",
maxCount: 4,
count: 0,
effect() {
b.modLaserBotCount++;
b.guardian();
}
},
{
name: "nail-bot", //11
description: "a bot <strong>protects</strong> the space around you<br>fires a <strong>nail</strong> at targets in range",
maxCount: 4,
count: 0,
effect() {
b.modNailBotCount++;
b.nailBot();
}
},
{
@@ -156,29 +209,13 @@ const b = {
count: 0,
effect() {
b.isModDroneOnDamage = true;
for (let i = 0; i < 3; i++) {
b.drone() //spawn drone
}
}
},
{
name: "guardian", //10
description: "a bot <strong>protects</strong> the space around you<br>uses a <strong>short range</strong> laser that drains <strong class='color-f'>energy</strong>",
maxCount: 4,
count: 0,
effect() {
b.modGuardianCount++;
b.guardian();
}
},
{
name: "Pauli exclusion", //11
description: "unable to <strong>collide</strong> with enemies for +2 seconds<br>activates after being <strong>harmed</strong> from a collision",
maxCount: 1,
count: 0,
effect() {
b.modCollisionImmuneCycles += 120;
}
},
{
name: "bremsstrahlung radiation", //12
name: "bremsstrahlung radiation", //13
description: "when your <strong>field blocks</strong> it also does <strong class='color-d'>damage</strong>",
maxCount: 4,
count: 0,
@@ -187,27 +224,8 @@ const b = {
}
},
{
name: "annihilation", //13
description: "after <strong>touching</strong> enemies, they are annihilated",
maxCount: 1,
count: 0,
effect() {
b.isModAnnihilation = true
}
},
{
name: "high explosives", //14
description: "the radius of <strong class='color-e'>explosions</strong> are +20% <strong>larger</strong><br>immune to <strong>harm</strong> from <strong class='color-e'>explosions</strong>",
maxCount: 4,
count: 0,
effect: () => {
b.modExplosionRadius += 0.2;
b.isModImmuneExplosion = true;
}
},
{
name: "entanglement", //15
description: "using your first gun reduces <strong>harm</strong><br>scales by <strong>7%</strong> for each gun in your inventory",
name: "entanglement", //16
description: "using your first gun reduces <strong>harm</strong><br>scales by <strong>10%</strong> for each gun in your inventory",
maxCount: 1,
count: 0,
effect() {
@@ -215,88 +233,7 @@ const b = {
}
},
{
name: "piezoelectricity", //16
description: "gain <strong class='color-f'>energy</strong> proportional to <strong>harm</strong> received",
maxCount: 4,
count: 0,
effect() {
b.modPiezo += 2
}
},
{
name: "energy conservation", //17
description: "gain <strong class='color-f'>energy</strong> proportional to <strong class='color-d'>damage</strong> done",
maxCount: 4,
count: 0,
effect() {
b.modEnergySiphon += 0.18;
}
},
{
name: "entropy exchange", //18
description: "<strong class='color-h'>heal</strong> proportional to <strong class='color-d'>damage</strong> done",
maxCount: 4,
count: 0,
effect() {
b.modHealthDrain += 0.015;
}
},
{
name: "overcharge", //19
description: "charge <strong class='color-f'>energy</strong> <strong>+33%</strong> beyond your <strong>maximum</strong>",
maxCount: 4,
count: 0,
effect() {
mech.fieldEnergyMax += 0.33
}
},
{
name: "supersaturation", //20
description: "<strong class='color-h'>heal</strong> <strong>+33%</strong> beyond your <strong>max health</strong>",
maxCount: 4,
count: 0,
effect() {
mech.maxHealth += 0.33
}
},
{
name: "recursive healing", //21
description: "<strong class='color-h'>healing</strong> power ups trigger an extra time.",
maxCount: 4,
count: 0,
effect() {
b.modRecursiveHealing += 1
}
},
{
name: "mass-energy equivalence", //22
description: "convert the mass of <strong>power ups</strong> into <strong class='color-f'>energy</strong><br>power ups fill your <strong class='color-f'>energy</strong> and <strong class='color-h'>heal</strong> for +5%",
maxCount: 1,
count: 0,
effect: () => {
b.isModMassEnergy = true // used in mech.usePowerUp
}
},
{
name: "+1 cardinality", //23
description: "one extra <strong>choice</strong> when selecting <strong>power ups</strong>",
maxCount: 1,
count: 0,
effect: () => {
b.isModFourOptions = true;
}
},
{
name: "Bayesian inference", //24
description: "<strong>20%</strong> chance for double <strong>power ups</strong> to drop<br>one fewer <strong>choice</strong> when selecting <strong>power ups</strong>",
maxCount: 1,
count: 0,
effect: () => {
b.isModBayesian = 0.20;
}
},
{
name: "squirrel-cage rotor", //25
name: "squirrel-cage rotor", //27
description: "<strong>jump</strong> higher and <strong>move</strong> faster<br>reduced <strong>harm</strong> from <strong>falling</strong> ",
maxCount: 1,
count: 0,
@@ -307,8 +244,124 @@ const b = {
}
},
{
name: "quantum immortality", //26
description: "after <strong>dying</strong>, continue in an <strong>alternate reality</strong><br><em>guns, ammo, and field are randomized</em>",
name: "Pauli exclusion", //12
description: "unable to <strong>collide</strong> with enemies for +2 seconds<br>activates after being <strong>harmed</strong> from a collision",
maxCount: 1,
count: 0,
effect() {
b.modCollisionImmuneCycles += 120;
mech.collisionImmune = mech.cycle + b.modCollisionImmuneCycles; //player is immune to collision damage for 30 cycles
}
},
{
name: "annihilation", //14
description: "after <strong>touching</strong> enemies, they are annihilated",
maxCount: 1,
count: 0,
effect() {
b.isModAnnihilation = true
}
},
{
name: "piezoelectricity", //17
description: "after <strong>colliding</strong> with enemies gain 50% <strong class='color-f'>energy</strong>",
maxCount: 1,
count: 0,
effect() {
b.modPiezo = 0.50
}
},
{
name: "energy conservation", //18
description: "gain <strong class='color-f'>energy</strong> proportional to <strong class='color-d'>damage</strong> done",
maxCount: 4,
count: 0,
effect() {
b.modEnergySiphon += 0.18;
mech.fieldMeter = mech.fieldEnergyMax
}
},
{
name: "entropy exchange", //19
description: "<strong class='color-h'>heal</strong> proportional to <strong class='color-d'>damage</strong> done",
maxCount: 4,
count: 0,
effect() {
b.modHealthDrain += 0.015;
}
},
{
name: "overcharge", //20
description: "charge <strong class='color-f'>energy</strong> <strong>+33%</strong> beyond your <strong>maximum</strong>",
maxCount: 4,
count: 0,
effect() {
mech.fieldEnergyMax += 0.33
mech.fieldMeter += 0.33
}
},
{
name: "supersaturation", //21
description: "<strong class='color-h'>heal</strong> <strong>+33%</strong> beyond your <strong>max health</strong>",
maxCount: 4,
count: 0,
effect() {
mech.maxHealth += 0.33
mech.addHealth(0.33)
}
},
{
name: "recursive healing", //22
description: "<strong class='color-h'>healing</strong> power ups trigger an extra time.",
maxCount: 4,
count: 0,
effect() {
b.modRecursiveHealing += 1
}
},
{
name: "mass-energy equivalence", //23
description: "convert the mass of <strong>power ups</strong> into <strong class='color-f'>energy</strong><br>power ups fill your <strong class='color-f'>energy</strong> and <strong class='color-h'>heal</strong> for +5%",
maxCount: 1,
count: 0,
effect: () => {
b.isModMassEnergy = true // used in mech.usePowerUp
mech.fieldMeter = mech.fieldEnergyMax
}
},
{
name: "+1 cardinality", //24
description: "one extra <strong>choice</strong> when selecting <strong>power ups</strong>",
maxCount: 1,
count: 0,
effect: () => {
b.isModFourOptions = true;
}
},
{
name: "Bayesian inference", //25
description: "<strong>20%</strong> chance for double <strong>power ups</strong> to drop<br>one fewer <strong>choice</strong> when selecting <strong>power ups</strong>",
maxCount: 1,
count: 0,
effect: () => {
b.isModBayesian = 0.20;
}
},
{
name: "Born rule", //26
description: "<strong>remove</strong> all current <strong class='color-m'>mods</strong><br>spawn new <strong class='color-m'>mods</strong> to replace them",
maxCount: 1,
count: 0,
effect: () => {
for (let i = 0; i < b.modCount; i++) { // spawn new mods
powerUps.spawn(mech.pos.x, mech.pos.y, "mod");
}
b.setModDefaults(); // remove all mods
}
},
{
name: "quantum immortality", //28
description: "after <strong>dying</strong>, continue in an <strong>alternate reality</strong><br><em>guns, ammo, field, and mods are randomized</em>",
maxCount: 1,
count: 0,
effect() {
@@ -461,6 +514,21 @@ const b = {
}
}
},
onCollision(event) {
const pairs = event.pairs;
for (let i = 0, j = pairs.length; i != j; i++) {
//map + bullet collisions
if (pairs[i].bodyA.collisionFilter.category === cat.map && pairs[i].bodyB.collisionFilter.category === cat.bullet) {
collideBulletStatic(pairs[i].bodyB)
} else if (pairs[i].bodyB.collisionFilter.category === cat.map && pairs[i].bodyA.collisionFilter.category === cat.bullet) {
collideBulletStatic(pairs[i].bodyA)
}
function collideBulletStatic(obj) {
if (obj.onWallHit) obj.onWallHit();
}
}
},
explosion(where, radius) {
radius *= b.modExplosionRadius
// typically explode is used for some bullets with .onEnd
@@ -718,7 +786,7 @@ const b = {
const THRUST = 0.0015
const dir = mech.angle + 0.2 * (Math.random() - 0.5);
const RADIUS = (4.5 + 3 * Math.random()) * b.modBulletSize
bullet[me] = Bodies.circle(mech.pos.x + 30 * Math.cos(mech.angle), mech.pos.y + 30 * Math.sin(mech.angle), RADIUS, {
bullet[me] = Bodies.polygon(mech.pos.x + 30 * Math.cos(mech.angle), mech.pos.y + 30 * Math.sin(mech.angle), 8, RADIUS, {
angle: dir,
inertia: Infinity,
friction: 0.05,
@@ -813,6 +881,75 @@ const b = {
y: speed * Math.sin(dir)
});
},
nail(pos, velocity, dmg = 0) {
const me = bullet.length;
bullet[me] = Bodies.rectangle(pos.x, pos.y, 25 * b.modBulletSize, 2 * b.modBulletSize, b.fireAttributes(Math.atan2(velocity.y, velocity.x)));
Matter.Body.setVelocity(bullet[me], velocity);
World.add(engine.world, bullet[me]); //add bullet to world
bullet[me].endCycle = game.cycle + 60 + 18 * Math.random();
bullet[me].dmg = dmg
bullet[me].do = function () {};
},
nailBot(speed = 1) {
const me = bullet.length;
const dir = mech.angle;
const RADIUS = (10 + 5 * Math.random()) * b.modBulletSize
bullet[me] = Bodies.polygon(mech.pos.x + 30 * Math.cos(mech.angle), mech.pos.y + 30 * Math.sin(mech.angle), 4, RADIUS, {
angle: dir,
friction: 0,
frictionStatic: 0,
restitution: 0.4 + 0.5 * Math.random(),
dmg: 0, // 0.14 //damage done in addition to the damage from momentum
minDmgSpeed: 2,
lookFrequency: 45 + Math.floor(17 * Math.random()),
acceleration: 0.0025 + 0.001 * Math.random(),
range: 300 + Math.floor(70 * Math.random()),
endCycle: Infinity,
classType: "bullet",
collisionFilter: {
category: cat.bullet,
mask: cat.map | cat.body | cat.bullet | cat.mob | cat.mobBullet | cat.mobShield
},
lockedOn: null,
onDmg() {
this.lockedOn = null
},
onEnd() {},
do() {
if (!(game.cycle % this.lookFrequency)) {
let target
for (let i = 0, len = mob.length; i < len; i++) {
const dist = Vector.magnitudeSquared(Vector.sub(this.position, mob[i].position));
if (dist < 2000000 && //1400*1400
Matter.Query.ray(map, this.position, mob[i].position).length === 0 &&
Matter.Query.ray(body, this.position, mob[i].position).length === 0) {
target = Vector.add(mob[i].position, Vector.mult(mob[i].velocity, Math.sqrt(dist) / 60))
const SPEED = 50
b.nail(this.position, Vector.mult(Vector.normalise(Vector.sub(target, this.position)), SPEED), 0.5)
break;
}
}
}
const distanceToPlayer = Vector.magnitude(Vector.sub(this.position, mech.pos))
if (distanceToPlayer > this.range * 0.2) { //if far away move towards player
this.force = Vector.mult(Vector.normalise(Vector.sub(mech.pos, this.position)), this.mass * this.acceleration)
this.frictionAir = 0.04
} else { //close to player
this.frictionAir = 0.005
//add player's velocity
Matter.Body.setVelocity(this, Vector.add(Vector.mult(this.velocity, 1), Vector.mult(player.velocity, 0.02)));
}
}
})
World.add(engine.world, bullet[me]); //add bullet to world
Matter.Body.setVelocity(bullet[me], {
x: speed * Math.cos(dir),
y: speed * Math.sin(dir)
});
},
guardian(speed = 1) {
const me = bullet.length;
const dir = mech.angle;
@@ -920,7 +1057,9 @@ const b = {
gun = options[Math.floor(Math.random() * options.length)]
}
if (gun === "all") {
if (b.guns[b.activeGun].switchOff) b.guns[b.activeGun].switchOff(); //run code when switching away from a gun
b.activeGun = 0;
if (b.guns[b.activeGun].switchOn) b.guns[b.activeGun].switchOn(); //run code when switching to a new gun
b.inventoryGun = 0;
for (let i = 0; i < b.guns.length; i++) {
b.inventory[i] = i;
@@ -930,6 +1069,7 @@ const b = {
} else {
if (!b.guns[gun].have) b.inventory.push(gun);
if (b.activeGun === null) b.activeGun = gun //if no active gun switch to new gun
if (b.guns[b.activeGun].switchOn) b.guns[b.activeGun].switchOn(); //run code when switching to a new gun
b.guns[gun].have = true;
b.guns[gun].ammo = b.guns[gun].ammoPack * ammoPacks;
}
@@ -1009,7 +1149,7 @@ const b = {
let dir = mech.angle - SPREAD * 2;
for (let i = 0; i < 5; i++) {
const me = bullet.length;
bullet[me] = Bodies.circle(mech.pos.x + 30 * Math.cos(mech.angle), mech.pos.y + 30 * Math.sin(mech.angle), 7 * b.modBulletSize, b.fireAttributes(dir, false));
bullet[me] = Bodies.polygon(mech.pos.x + 30 * Math.cos(mech.angle), mech.pos.y + 30 * Math.sin(mech.angle), 10, 7 * b.modBulletSize, b.fireAttributes(dir, false));
World.add(engine.world, bullet[me]); //add bullet to world
Matter.Body.setVelocity(bullet[me], {
x: SPEED * Math.cos(dir),
@@ -1077,7 +1217,7 @@ const b = {
const dir = mech.angle
const SCALE = (mech.crouch ? 0.963 : 0.95)
const wiggleMag = ((mech.crouch) ? 0.004 : 0.005) * ((mech.flipLegs === 1) ? 1 : -1)
bullet[me] = Bodies.circle(mech.pos.x + 25 * Math.cos(dir), mech.pos.y + 25 * Math.sin(dir), 10 * b.modBulletSize, {
bullet[me] = Bodies.polygon(mech.pos.x + 25 * Math.cos(dir), mech.pos.y + 25 * Math.sin(dir), 10, 10 * b.modBulletSize, {
angle: dir,
cycle: -0.43, //adjust this number until the bullets line up with the cross hairs
endCycle: game.cycle + Math.floor((mech.crouch ? 155 : 120) * b.isModBulletsLastLonger),
@@ -1461,19 +1601,19 @@ const b = {
name: "grenades", //8
description: "lob a single bouncy projectile<br><strong class='color-e'>explodes</strong> on contact or after one second",
ammo: 0,
ammoPack: 4,
ammoPack: 6,
have: false,
isStarterGun: false,
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.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), 20 * b.modBulletSize, b.fireAttributes(dir, true));
b.fireProps(mech.crouch ? 30 : 20, mech.crouch ? 43 : 32, dir, me); //cd , speed
Matter.Body.setDensity(bullet[me], 0.0005);
bullet[me].totalCycles = 100;
bullet[me].endCycle = game.cycle + Math.floor(mech.crouch ? 120 : 80);
bullet[me].restitution = 0.5;
bullet[me].explodeRad = 310;
bullet[me].restitution = 0.2;
bullet[me].explodeRad = 275;
bullet[me].onEnd = b.explode; //makes bullet do explosive damage before despawn
bullet[me].minDmgSpeed = 1;
bullet[me].onDmg = function () {
@@ -1595,87 +1735,110 @@ const b = {
}
}, {
name: "mine", //10
description: "drop a proximity <strong>mine</strong> that ejects nails<br><em>arms after being still for 1 second</em>",
description: "drop a <strong>proximity</strong> mine that <strong>sticks</strong> to walls<br>fires <strong>nails</strong> at enemies within range",
ammo: 0,
ammoPack: 8,
ammoPack: 6,
have: false,
isStarterGun: false,
fire() {
const me = bullet.length;
const dir = mech.angle;
bullet[me] = Bodies.rectangle(mech.pos.x + 30 * Math.cos(mech.angle), mech.pos.y + 30 * Math.sin(mech.angle), 45 * b.modBulletSize, 16 * b.modBulletSize, {
angle: 0,
friction: 0.3,
frictionAir: 0,
dmg: 0, //damage done in addition to the damage from momentum
classType: "bullet",
collisionFilter: {
category: cat.bullet,
mask: cat.map | cat.body | cat.mob | cat.mobBullet | cat.mobShield | cat.bullet
},
minDmgSpeed: 5,
onDmg() {},
onEnd() {}
});
b.fireProps(mech.crouch ? 40 : 20, mech.crouch ? 24 : 7, dir, me); //cd , speed
bullet[me].torque += bullet[me].inertia * 0.0001 * (0.5 - Math.random())
if (mech.crouch) {
bullet[me] = Bodies.rectangle(mech.pos.x + 35 * Math.cos(mech.angle), mech.pos.y + 35 * Math.sin(mech.angle), 45 * b.modBulletSize, 16 * b.modBulletSize, {
angle: 0,
friction: 1,
frictionAir: 0,
dmg: 0, //damage done in addition to the damage from momentum
classType: "bullet",
collisionFilter: {
category: cat.bullet,
mask: cat.map | cat.body | cat.mob | cat.mobBullet | cat.mobShield | cat.bullet
},
minDmgSpeed: 5,
onDmg() {},
onEnd() {}
});
mech.fireCDcycle = mech.cycle + Math.floor(35 * b.modFireRate); // cool down
Matter.Body.setVelocity(bullet[me], {
x: mech.Vx / 2 + 26 * Math.cos(dir),
y: mech.Vy / 2 + 26 * Math.sin(dir)
});
bullet[me].torque += bullet[me].inertia * 0.0001 * (0.5 - Math.random())
} else {
bullet[me] = Bodies.rectangle(mech.pos.x, mech.pos.y + 25, 45 * b.modBulletSize, 16 * b.modBulletSize, {
angle: 0,
friction: 1,
frictionAir: 0,
dmg: 0, //damage done in addition to the damage from momentum
classType: "bullet",
collisionFilter: {
category: cat.bullet,
mask: cat.map | cat.body | cat.mob | cat.mobBullet | cat.mobShield | cat.bullet
},
minDmgSpeed: 5,
onDmg() {},
onEnd() {}
});
mech.fireCDcycle = mech.cycle + Math.floor(20 * b.modFireRate); // cool down
Matter.Body.setVelocity(bullet[me], {
x: mech.Vx,
y: mech.Vy
});
}
World.add(engine.world, bullet[me]); //add bullet to world
bullet[me].endCycle = game.cycle + 1800 + 360 * Math.random();
bullet[me].cycle = 0
bullet[me].seeFrom = null;
bullet[me].restitution = 0;
bullet[me].lookFrequency = 37 + Math.floor(37 * Math.random())
bullet[me].lookFrequency = 41 + Math.floor(23 * Math.random())
bullet[me].range = 700
bullet[me].arm = function () {
this.do = function () { //overwrite the do method for this bullet
this.force.y += this.mass * 0.002; //extra gravity
if (!(game.cycle % this.lookFrequency)) { //find mob targets
for (let i = 0, len = mob.length; i < len; ++i) {
if (Vector.magnitudeSquared(Vector.sub(this.seeFrom, mob[i].position)) < 500000 &&
mob[i].dropPowerUp &&
Matter.Query.ray(map, this.seeFrom, mob[i].position).length === 0 &&
Matter.Query.ray(body, this.seeFrom, mob[i].position).length === 0) {
this.endCycle = 0 //end life if mob is near and visible
}
}
}
}
}
bullet[me].do = function () {
this.force.y += this.mass * 0.002; //extra gravity
ctx.beginPath(); //draw block as grey
ctx.moveTo(this.vertices[0].x, this.vertices[0].y);
for (let j = 1; j < this.vertices.length; j += 1) {
ctx.lineTo(this.vertices[j].x, this.vertices[j].y);
}
ctx.lineTo(this.vertices[0].x, this.vertices[0].y);
ctx.fillStyle = "#457";
ctx.fill();
if (this.speed < 1 && !mech.isBodiesAsleep) this.cycle++
if (this.cycle > 40) {
this.do = function () {
this.force.y += this.mass * 0.002; //extra gravity
if (!(game.cycle % this.lookFrequency)) { //find mob targets
const pos = {
x: this.position.x,
y: this.position.y - 8 //look from a bit higher to see things even with debris
}
for (let i = 0, len = mob.length; i < len; ++i) {
const dist = Vector.magnitudeSquared(Vector.sub(pos, mob[i].position));
if (dist < 500000 && //range2 = 700*700
mob[i].dropPowerUp &&
Matter.Query.ray(map, pos, mob[i].position).length === 0 &&
Matter.Query.ray(body, pos, mob[i].position).length === 0) {
this.endCycle = 0 //end life if mob is near and visible
}
let collide = Matter.Query.collides(this, map) //check if collides with map
if (collide.length > 0) {
for (let i = 0; i < collide.length; i++) {
if (collide[i].bodyA.collisionFilter.category === cat.map || collide[i].bodyB.collisionFilter.category === cat.map) {
this.seeFrom = Vector.add(this.position, Vector.mult(collide[i].normal, -20)) //find the location 20 pixels perpendicular to the map
Matter.Body.setStatic(this, true)
this.arm();
}
}
} else { //check if collides with a body
collide = Matter.Query.collides(this, body)
if (collide.length > 0) {
for (let i = 0; i < collide.length; i++) {
if (collide[i].bodyA.collisionFilter.category === cat.body || collide[i].bodyB.collisionFilter.category === cat.body) {
this.seeFrom = this.position
this.arm();
}
}
}
}
}
bullet[me].onEnd = function () {
const pos = {
x: this.position.x,
y: this.position.y - 8 //aim from a bit higher to hit things even with debris
}
ctx.beginPath();
ctx.arc(pos.x, pos.y, 5, 0, 2 * Math.PI);
ctx.fill();
if (!this.seeFrom) this.seeFrom = this.position
const targets = [] //target nearby mobs
for (let i = 0, len = mob.length; i < len; i++) {
if (mob[i].dropPowerUp) {
const dist = Vector.magnitudeSquared(Vector.sub(pos, mob[i].position));
const dist = Vector.magnitudeSquared(Vector.sub(this.seeFrom, mob[i].position));
if (dist < 1440000 && //1200*1200
Matter.Query.ray(map, pos, mob[i].position).length === 0 &&
Matter.Query.ray(body, pos, mob[i].position).length === 0) {
//predict where the mob will be in a few cycles
targets.push(Vector.add(mob[i].position, Vector.mult(mob[i].velocity, Math.sqrt(dist) / 60)))
Matter.Query.ray(map, this.seeFrom, mob[i].position).length === 0 &&
Matter.Query.ray(body, this.seeFrom, mob[i].position).length === 0) {
targets.push(Vector.add(mob[i].position, Vector.mult(mob[i].velocity, Math.sqrt(dist) / 60))) //predict where the mob will be in a few cycles
}
}
}
@@ -1688,28 +1851,19 @@ const b = {
x: targets[index].x + SPREAD * (Math.random() - 0.5),
y: targets[index].y + SPREAD * (Math.random() - 0.5)
}
needle(pos, Vector.mult(Vector.normalise(Vector.sub(WHERE, pos)), speed))
b.nail(this.seeFrom, Vector.mult(Vector.normalise(Vector.sub(WHERE, this.seeFrom)), speed), 0.5)
} else { // aim in random direction
const ANGLE = 2 * Math.PI * Math.random()
needle(pos, {
b.nail(this.seeFrom, {
x: speed * Math.cos(ANGLE),
y: speed * Math.sin(ANGLE)
})
}
function needle(pos, velocity) {
const me = bullet.length;
bullet[me] = Bodies.rectangle(pos.x, pos.y, 25 * b.modBulletSize, 2 * b.modBulletSize, b.fireAttributes(Math.atan2(velocity.y, velocity.x)));
Matter.Body.setVelocity(bullet[me], velocity);
World.add(engine.world, bullet[me]); //add bullet to world
bullet[me].endCycle = game.cycle + 60 + 18 * Math.random();
bullet[me].dmg = 0.8
bullet[me].do = function () {};
}
}
}
}
}, {
},
{
name: "spores", //11
description: "fire orbs that discharge <strong style='letter-spacing: 2px;'>spores</strong><br><strong style='letter-spacing: 2px;'>spores</strong> seek out enemies",
ammo: 0,
@@ -2034,7 +2188,7 @@ const b = {
},
{
name: "pulse", //15
description: "pump a <strong>laser</strong> that initiates a fusion <strong class='color-e'>explosion</strong><br>each pulse drains 25% of your current <strong class='color-f'>energy</strong>",
description: "convert 25% of your <strong class='color-f'>energy</strong> into a pulsed laser<br>instantly initiates a fusion <strong class='color-e'>explosion</strong>",
ammo: 0,
ammoPack: Infinity,
have: false,