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missile mod, and missile field

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This commit is contained in:
landgreen
2020-02-29 08:32:07 -08:00
parent 6f6131237a
commit 0e0b2fd5a2
4 changed files with 200 additions and 109 deletions
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251
js/bullets.js
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@@ -54,17 +54,19 @@ const b = {
modWaveSpeedBody: null,
modFieldEfficiency: null,
isModSporeField: null,
isModMissileField: null,
isModFlechetteMultiShot: null,
isModMineAmmoBack: null,
isModRailNails: null,
isModHawking: null,
modBabyMissiles: null,
modOnHealthChange() { //used with acid mod
if (b.isModAcidDmg && mech.health > 0.8) {
game.playerDmgColor = "rgba(0,80,80,0.9)"
b.modAcidDmg = 1.5
b.modAcidDmg = 0.7
} else {
game.playerDmgColor = "rgba(0,0,0,0.7)"
b.modAcidDmg = 1
b.modAcidDmg = 0
}
},
mods: [{
@@ -85,7 +87,7 @@ const b = {
},
{
name: "fluoroantimonic acid",
description: "each <strong>bullet</strong> does extra chemical <strong class='color-d'>damage</strong><br>only <strong>active</strong> when you are above <strong>80% health</strong>",
description: "each <strong>bullet</strong> does extra chemical <strong class='color-d'>damage</strong><br><strong>active</strong> when you are above <strong>80%</strong> base health",
maxCount: 1,
count: 0,
allowed() {
@@ -156,7 +158,7 @@ const b = {
maxCount: 3,
count: 0,
allowed() {
return b.haveGunCheck("missiles") || b.haveGunCheck("flak") || b.haveGunCheck("grenades") || b.haveGunCheck("vacuum bomb") || b.haveGunCheck("pulse");
return b.haveGunCheck("missiles") || b.haveGunCheck("flak") || b.haveGunCheck("grenades") || b.haveGunCheck("vacuum bomb") || b.haveGunCheck("pulse") || b.isModMissileField;
},
requires: "an explosive gun",
effect: () => {
@@ -526,7 +528,7 @@ const b = {
maxCount: 9,
count: 0,
allowed() {
return mech.fieldUpgrades[mech.fieldMode].name !== "time dilation field" && mech.fieldUpgrades[mech.fieldMode].name !== "phase decoherence field"
return mech.fieldUpgrades[mech.fieldMode].name !== "time dilation field" && mech.fieldUpgrades[mech.fieldMode].name !== "phase decoherence field" && !(b.isModHawking && mech.fieldUpgrades[mech.fieldMode].name === "negative mass field")
},
requires: "not time dilation field<br><strong>requires</strong> not phase decoherence field",
effect() {
@@ -861,6 +863,22 @@ const b = {
b.modWaveSpeedBody = 0.25
}
},
{
name: "self-replication",
description: "when your <strong>missiles</strong> <strong class='color-e'>explode</strong><br>they fire <strong>+1</strong> smaller <strong>missiles</strong>",
maxCount: 9,
count: 0,
allowed() {
return b.haveGunCheck("missiles") || b.isModMissileField
},
requires: "missiles",
effect() {
b.modBabyMissiles++
},
remove() {
b.modBabyMissiles = 0;
}
},
{
name: "optimized shell packing",
description: "<strong>flak</strong> ammo drops contain <strong>2x</strong> more shells",
@@ -919,7 +937,7 @@ const b = {
maxCount: 1,
count: 0,
allowed() {
return b.haveGunCheck("drones") || (mech.fieldUpgrades[mech.fieldMode].name === "nano-scale manufacturing" && !b.isModSporeField)
return b.haveGunCheck("drones") || (mech.fieldUpgrades[mech.fieldMode].name === "nano-scale manufacturing" && !(b.isModSporeField || b.isModMissileField))
},
requires: "drones",
effect() {
@@ -963,7 +981,7 @@ const b = {
},
{
name: "specular reflection",
description: "your <strong>laser</strong> gains <strong>+1</strong> reflection<br><strong>+30%</strong> laser <strong class='color-d'>damage</strong> and <strong class='color-f'>energy</strong> drain",
description: "your <strong>laser</strong> gains <strong>+1</strong> reflection<br><strong>+33%</strong> laser <strong class='color-d'>damage</strong> and <strong class='color-f'>energy</strong> drain",
maxCount: 9,
count: 0,
allowed() {
@@ -972,12 +990,12 @@ const b = {
requires: "laser",
effect() {
b.modLaserReflections++;
b.modLaserDamage += 0.015; //base is 0.05
b.modLaserDamage += 0.02; //base is 0.05
b.modLaserFieldDrain += 0.0006 //base is 0.002
},
remove() {
b.modLaserReflections = 2;
b.modLaserDamage = 0.05;
b.modLaserDamage = 0.06;
b.modLaserFieldDrain = 0.002;
}
},
@@ -1001,11 +1019,11 @@ const b = {
},
{
name: "mycelium manufacturing",
description: "<strong>nano-scale manufacturing</strong> is modified to<br>grow <strong style='letter-spacing: 2px;'>spores</strong> instead of drones",
description: "<strong>nano-scale manufacturing</strong> is repurposed<br>excess <strong class='color-f'>energy</strong> used to grow <strong style='letter-spacing: 2px;'>spores</strong>",
maxCount: 1,
count: 0,
allowed() {
return mech.fieldUpgrades[mech.fieldMode].name === "nano-scale manufacturing"
return mech.fieldUpgrades[mech.fieldMode].name === "nano-scale manufacturing" && !b.isModMissileField
},
requires: "nano-scale manufacturing",
effect() {
@@ -1015,9 +1033,25 @@ const b = {
b.isModSporeField = false;
}
},
{
name: "missile manufacturing",
description: "<strong>nano-scale manufacturing</strong> is repurposed<br>excess <strong class='color-f'>energy</strong> used to construct <strong>missiles</strong>",
maxCount: 1,
count: 0,
allowed() {
return mech.fieldUpgrades[mech.fieldMode].name === "nano-scale manufacturing" && !b.isModSporeField
},
requires: "nano-scale manufacturing",
effect() {
b.isModMissileField = true;
},
remove() {
b.isModMissileField = false;
}
},
{
name: "hawking radiation",
description: "<strong>negative mass field</strong> releases virtual particles that<br><strong class='color-d'>damage</strong> mobs within range",
description: "<strong>negative mass field</strong> can no longer <strong>block</strong><br>instead it <strong class='color-d'>damages</strong> mobs within range",
maxCount: 1,
count: 0,
allowed() {
@@ -1337,6 +1371,101 @@ const b = {
}
}
},
missile(where, dir, speed, size = 1, spawn = 0) {
const me = bullet.length;
bullet[me] = Bodies.rectangle(where.x, where.y, 30 * b.modBulletSize * size, 4 * b.modBulletSize * size, b.fireAttributes(dir));
const thrust = 0.00417 * bullet[me].mass;
Matter.Body.setVelocity(bullet[me], {
x: mech.Vx / 2 + speed * Math.cos(dir),
y: mech.Vy / 2 + speed * Math.sin(dir)
});
World.add(engine.world, bullet[me]); //add bullet to world
bullet[me].frictionAir = 0.023
bullet[me].endCycle = game.cycle + Math.floor((280 + 40 * Math.random()) * b.isModBulletsLastLonger);
bullet[me].explodeRad = 170 + 60 * Math.random();
bullet[me].lookFrequency = Math.floor(21 + Math.random() * 7);
bullet[me].onEnd = function () {
b.explosion(this.position, this.explodeRad * size); //makes bullet do explosive damage at end
for (let i = 0; i < spawn; i++) {
b.missile(this.position, 2 * Math.PI * Math.random(), 0, 0.75)
}
}
bullet[me].onDmg = function () {
this.tryToLockOn();
// this.endCycle = 0; //bullet ends cycle after doing damage // also triggers explosion
};
bullet[me].lockedOn = null;
bullet[me].tryToLockOn = function () {
this.lockedOn = null;
let closeDist = Infinity;
//look for closest target to where the missile will be in 30 cycles
const futurePos = Vector.add(this.position, Vector.mult(this.velocity, 30))
for (let i = 0, len = mob.length; i < len; ++i) {
if (
mob[i].alive && mob[i].dropPowerUp &&
Matter.Query.ray(map, this.position, mob[i].position).length === 0 &&
Matter.Query.ray(body, this.position, mob[i].position).length === 0
) {
const futureDist = Vector.magnitude(Vector.sub(futurePos, mob[i].position));
if (futureDist < closeDist) {
closeDist = futureDist;
this.lockedOn = mob[i];
this.frictionAir = 0.05; //extra friction once a target it locked
}
}
}
//explode when bullet is close enough to target
if (this.lockedOn && Vector.magnitude(Vector.sub(this.position, this.lockedOn.position)) < this.explodeRad) {
// console.log('hit')
this.endCycle = 0; //bullet ends cycle after doing damage //also triggers explosion
this.lockedOn.damage(b.dmgScale * 5 * size); //does extra damage to target
}
};
bullet[me].do = function () {
if (!mech.isBodiesAsleep) {
if (!(mech.cycle % this.lookFrequency)) {
this.tryToLockOn();
}
//rotate missile towards the target
if (this.lockedOn) {
const face = {
x: Math.cos(this.angle),
y: Math.sin(this.angle)
};
const target = Vector.normalise(Vector.sub(this.position, this.lockedOn.position));
if (Vector.dot(target, face) > -0.98) {
if (Vector.cross(target, face) > 0) {
Matter.Body.rotate(this, 0.08);
} else {
Matter.Body.rotate(this, -0.08);
}
}
}
//accelerate in direction bullet is facing
const dir = this.angle; // + (Math.random() - 0.5);
this.force.x += Math.cos(dir) * thrust;
this.force.y += Math.sin(dir) * thrust;
//draw rocket
ctx.beginPath();
ctx.arc(this.position.x - Math.cos(this.angle) * (30 * size - 3) + (Math.random() - 0.5) * 4,
this.position.y - Math.sin(this.angle) * (30 * size - 3) + (Math.random() - 0.5) * 4,
11 * size, 0, 2 * Math.PI);
ctx.fillStyle = "rgba(255,155,0,0.5)";
ctx.fill();
} else {
//draw rocket with time stop
ctx.beginPath();
ctx.arc(this.position.x - Math.cos(this.angle) * (30 * size - 3) + (Math.random() - 0.5) * 4,
this.position.y - Math.sin(this.angle) * (30 * size - 3) + (Math.random() - 0.5) * 4,
11 * size, 0, 2 * Math.PI);
ctx.fillStyle = "rgba(255,155,0,0.5)";
ctx.fill();
}
}
},
mine(where, velocity, angle = 0, isAmmoBack = false) {
const bIndex = bullet.length;
bullet[bIndex] = Bodies.rectangle(where.x, where.y, 45 * b.modBulletSize, 16 * b.modBulletSize, {
@@ -2090,93 +2219,15 @@ const b = {
fireCycle: 0,
ammoLoaded: 0,
fire() {
let dir = mech.angle + (0.5 - Math.random()) * (mech.crouch ? 0 : 0.2);
const me = bullet.length;
bullet[me] = Bodies.rectangle(mech.pos.x + 40 * Math.cos(mech.angle), mech.pos.y + 40 * Math.sin(mech.angle) - 3, 30 * b.modBulletSize, 4 * b.modBulletSize, b.fireAttributes(dir));
const thrust = 0.00417 * bullet[me].mass;
b.fireProps(mech.crouch ? 50 : 25, -3 * (0.5 - Math.random()) + (mech.crouch ? 25 : -8), dir, me); //cd , speed
// bullet[me].collisionFilter.mask = cat.map | cat.body | cat.mobBullet
// Matter.Body.setDensity(bullet[me], 0.01) //doesn't help with reducing explosion knock backs
bullet[me].force.y += 0.0005; //a small push down at first to make it seem like the missile is briefly falling
bullet[me].frictionAir = 0.023
bullet[me].endCycle = game.cycle + Math.floor((280 + 40 * Math.random()) * b.isModBulletsLastLonger);
bullet[me].explodeRad = 170 + 60 * Math.random();
bullet[me].lookFrequency = Math.floor(21 + Math.random() * 7);
bullet[me].onEnd = function () {
b.explosion(this.position, this.explodeRad); //makes bullet do explosive damage at end
}
bullet[me].onDmg = function () {
this.tryToLockOn();
// this.endCycle = 0; //bullet ends cycle after doing damage // also triggers explosion
};
bullet[me].lockedOn = null;
bullet[me].tryToLockOn = function () {
this.lockedOn = null;
let closeDist = Infinity;
//look for closest target to where the missile will be in 30 cycles
const futurePos = Vector.add(this.position, Vector.mult(this.velocity, 30))
for (let i = 0, len = mob.length; i < len; ++i) {
if (
mob[i].alive && mob[i].dropPowerUp &&
Matter.Query.ray(map, this.position, mob[i].position).length === 0 &&
Matter.Query.ray(body, this.position, mob[i].position).length === 0
) {
const futureDist = Vector.magnitude(Vector.sub(futurePos, mob[i].position));
if (futureDist < closeDist) {
closeDist = futureDist;
this.lockedOn = mob[i];
this.frictionAir = 0.05; //extra friction once a target it locked
}
}
}
//explode when bullet is close enough to target
if (this.lockedOn && Vector.magnitude(Vector.sub(this.position, this.lockedOn.position)) < this.explodeRad) {
// console.log('hit')
this.endCycle = 0; //bullet ends cycle after doing damage //also triggers explosion
const dmg = b.dmgScale * 5;
this.lockedOn.damage(dmg); //does extra damage to target
}
};
bullet[me].do = function () {
if (!mech.isBodiesAsleep) {
if (!(mech.cycle % this.lookFrequency)) {
this.tryToLockOn();
}
//rotate missile towards the target
if (this.lockedOn) {
const face = {
x: Math.cos(this.angle),
y: Math.sin(this.angle)
};
const target = Vector.normalise(Vector.sub(this.position, this.lockedOn.position));
if (Vector.dot(target, face) > -0.98) {
if (Vector.cross(target, face) > 0) {
Matter.Body.rotate(this, 0.08);
} else {
Matter.Body.rotate(this, -0.08);
}
}
}
//accelerate in direction bullet is facing
const dir = this.angle; // + (Math.random() - 0.5);
this.force.x += Math.cos(dir) * thrust;
this.force.y += Math.sin(dir) * thrust;
//draw rocket
ctx.beginPath();
ctx.arc(this.position.x - Math.cos(this.angle) * 27 + (Math.random() - 0.5) * 4, this.position.y - Math.sin(this.angle) * 27 + (Math.random() - 0.5) * 4, 11, 0, 2 * Math.PI);
ctx.fillStyle = "rgba(255,155,0,0.5)";
ctx.fill();
} else {
//draw rocket with time stop
ctx.beginPath();
ctx.arc(this.position.x - Math.cos(this.angle) * 27, this.position.y - Math.sin(this.angle) * 27, 11, 0, 2 * Math.PI);
ctx.fillStyle = "rgba(255,155,0,0.5)";
ctx.fill();
}
}
mech.fireCDcycle = mech.cycle + Math.floor(mech.crouch ? 50 : 25); // cool down
b.missile({
x: mech.pos.x + 40 * Math.cos(mech.angle),
y: mech.pos.y + 40 * Math.sin(mech.angle) - 3
},
mech.angle + (0.5 - Math.random()) * (mech.crouch ? 0 : 0.2),
-3 * (0.5 - Math.random()) + (mech.crouch ? 25 : -8) * b.modFireRate,
1, b.modBabyMissiles)
bullet[bullet.length - 1].force.y += 0.0006; //a small push down at first to make it seem like the missile is briefly falling
}
},
{
@@ -2429,7 +2480,7 @@ const b = {
name: "drones", //11
description: "deploy drones that <strong>crash</strong> into mobs<br>collisions reduce their <strong>lifespan</strong> by 1 second",
ammo: 0,
ammoPack: (game.difficultyMode > 3) ? 8 : 10,
ammoPack: 10,
have: false,
isStarterGun: true,
fire() {

6
js/level.js
View File

@@ -14,9 +14,9 @@ const level = {
start() {
if (level.levelsCleared === 0) {
// level.difficultyIncrease(9)
// b.giveGuns("rail gun")
// mech.setField("nano-scale manufacturing")
// b.giveMod("fléchettes multishot");
// b.giveGuns("missiles")
// mech.setField("negative mass field")
// b.giveMod("self-replication");
level.intro(); //starting level
// level.testingMap();

44
js/player.js
View File

@@ -1389,7 +1389,6 @@ const mech = {
if (mech.energy > DRAIN) {
mech.grabPowerUp();
mech.lookForPickUp();
mech.pushMobs360();
//look for nearby objects to make zero-g
function zeroG(who, range, mag = 1.06) {
for (let i = 0, len = who.length; i < len; ++i) {
@@ -1441,15 +1440,38 @@ const mech = {
ctx.fillStyle = "#f5f5ff";
ctx.globalCompositeOperation = "difference";
ctx.fill();
ctx.globalCompositeOperation = "source-over";
if (b.isModHawking) {
for (let i = 0, len = mob.length; i < len; i++) {
if (Vector.magnitude(Vector.sub(mob[i].position, mech.pos)) < this.fieldDrawRadius) {
if (mob[i].distanceToPlayer2() < this.fieldDrawRadius * this.fieldDrawRadius && Matter.Query.ray(map, mech.pos, mob[i].position).length === 0 && Matter.Query.ray(body, mech.pos, mob[i].position).length === 0) {
mob[i].damage(b.dmgScale * 0.09);
mob[i].locatePlayer();
//draw electricity
const sub = Vector.sub(mob[i].position, mech.pos)
const unit = Vector.normalise(sub);
const steps = 6
const step = Vector.magnitude(sub) / steps;
ctx.beginPath();
let x = mech.pos.x + 30 * unit.x;
let y = mech.pos.y + 30 * unit.y;
ctx.moveTo(x, y);
for (let i = 0; i < steps; i++) {
x += step * (unit.x + 0.7 * (Math.random() - 0.5))
y += step * (unit.y + 0.7 * (Math.random() - 0.5))
ctx.lineTo(x, y);
}
ctx.lineWidth = 1;
ctx.strokeStyle = "rgba(0,255,0,0.5)" //"#fff";
ctx.stroke();
}
}
} else {
mech.pushMobs360();
}
ctx.globalCompositeOperation = "source-over";
} else {
//trigger cool down
@@ -1514,11 +1536,21 @@ const mech = {
if (mech.energy > mech.fieldEnergyMax - 0.02 && mech.fieldCDcycle < mech.cycle) {
mech.fieldCDcycle = mech.cycle + 17; // set cool down to prevent +energy from making huge numbers of drones
if (b.isModSporeField) {
const len = Math.floor(6 + 3 * Math.random())
mech.energy -= len * 0.12;
const len = Math.floor(7 + 3 * Math.random())
mech.energy -= len * 0.1;
for (let i = 0; i < len; i++) {
b.spore(player)
}
}
if (b.isModMissileField) {
mech.energy -= 0.55;
b.missile({
x: mech.pos.x + 40 * Math.cos(mech.angle),
y: mech.pos.y + 40 * Math.sin(mech.angle) - 3
},
mech.angle + (0.5 - Math.random()) * (mech.crouch ? 0 : 0.2),
-3 * (0.5 - Math.random()) + (mech.crouch ? 25 : -8) * b.modFireRate,
1, b.modBabyMissiles)
} else {
mech.energy -= 0.33;
b.drone(1)