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wide laser

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tech: antiscience - 100% damage, but lose 11 health when you pick up a tech
tech: laser widebeam + output coupler can now stack up to 9x (was 1x)
  but it not longer works with tech: slow light propagation
This commit is contained in:
landgreen
2021-01-10 05:19:13 -08:00
parent cd0e47df30
commit ef8ae42591
9 changed files with 239 additions and 222 deletions
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224
js/bullet.js
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@@ -1358,6 +1358,81 @@ const b = {
ctx.globalAlpha = 1;
}
},
laserMine(position, velocity = { x: 0, y: -8 }) {
const me = bullet.length;
bullet[me] = Bodies.polygon(position.x, position.y, 3, 25, {
bulletType: "mine",
angle: mech.angle,
friction: 0,
frictionAir: 0.05,
restitution: 0.5,
dmg: 0, // 0.14 //damage done in addition to the damage from momentum
minDmgSpeed: 2,
lookFrequency: 60 + Math.floor(7 * Math.random()),
drain: tech.isLaserDiode * tech.laserFieldDrain,
isArmed: false,
torqueMagnitude: 0.000003 * (Math.round(Math.random()) ? 1 : -1),
range: 1500,
endCycle: Infinity,
classType: "bullet",
collisionFilter: {
category: cat.bullet,
mask: cat.map | cat.body | cat.mob | cat.mobBullet | cat.mobShield
},
beforeDmg() {},
onEnd() {
if (tech.isMineAmmoBack && (!this.isArmed || Math.random() < 0.2)) { //get ammo back from tech.isMineAmmoBack
for (i = 0, len = b.guns.length; i < len; i++) { //find which gun
if (b.guns[i].name === "mine") {
b.guns[i].ammo++
simulation.updateGunHUD();
break;
}
}
}
},
do() {
if (!(simulation.cycle % this.lookFrequency) && mech.energy > this.drain) { //find mob targets
for (let i = 0, len = mob.length; i < len; ++i) {
if (
Vector.magnitudeSquared(Vector.sub(this.position, mob[i].position)) < 2000000 &&
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
) {
this.do = this.laserSpin
this.endCycle = simulation.cycle + 300
// if (this.angularSpeed < 0.01) this.torque += this.inertia * this.torqueMagnitude * 5 //spin
this.isArmed = true
}
}
}
},
reflections: Math.max(0, tech.laserReflections - 2),
laserSpin() {
//drain energy
if (mech.energy > this.drain) {
mech.energy -= this.drain
if (this.angularSpeed < 0.02) this.torque += this.inertia * this.torqueMagnitude //spin
//fire lasers
ctx.strokeStyle = "#f00";
ctx.lineWidth = 1.5
// ctx.globalAlpha = 1;
ctx.beginPath();
for (let i = 0; i < 3; i++) {
const where = this.vertices[i]
const endPoint = Vector.add(where, Vector.mult(Vector.normalise(Vector.sub(where, this.position)), 2500))
b.laser(where, endPoint, tech.laserDamage * 10, this.reflections, true)
}
ctx.stroke();
// ctx.globalAlpha = 1;
}
}
})
Matter.Body.setVelocity(bullet[me], velocity);
World.add(engine.world, bullet[me]); //add bullet to world
},
mine(where, velocity, angle = 0, isAmmoBack = false) {
const bIndex = bullet.length;
bullet[bIndex] = Bodies.rectangle(where.x, where.y, 45, 16, {
@@ -1530,7 +1605,7 @@ const b = {
friction: 0,
frictionAir: 0.025,
thrust: (tech.isFastSpores ? 0.001 : 0.0004) * (1 + 0.3 * (Math.random() - 0.5)),
dmg: tech.isMutualism ? 8 : 4, //2x bonus damage from tech.isMutualism
dmg: tech.isMutualism ? 10 : 4, //2x bonus damage from tech.isMutualism
lookFrequency: 100 + Math.floor(117 * Math.random()),
classType: "bullet",
collisionFilter: {
@@ -1793,7 +1868,7 @@ const b = {
) {
//pick up nearby power ups
if (Vector.magnitudeSquared(Vector.sub(this.position, powerUp[i].position)) < 60000 && !simulation.isChoosing) {
powerUps.onPickUp(this.position);
powerUps.onPickUp(powerUp[i]);
powerUp[i].effect();
Matter.World.remove(engine.world, powerUp[i]);
powerUp.splice(i, 1);
@@ -3312,91 +3387,9 @@ const b = {
have: false,
fire() {
if (tech.isLaserMine) { //laser mine
const me = bullet.length;
const position = mech.pos
bullet[me] = Bodies.polygon(position.x, position.y, 3, 25, {
bulletType: "mine",
angle: mech.angle,
friction: 0,
frictionAir: 0.05,
restitution: 0.5,
dmg: 0, // 0.14 //damage done in addition to the damage from momentum
minDmgSpeed: 2,
lookFrequency: 60 + Math.floor(7 * Math.random()),
drain: tech.isLaserDiode * tech.laserFieldDrain,
isArmed: false,
torqueMagnitude: 0.000003 * (Math.round(Math.random()) ? 1 : -1),
range: 1500,
endCycle: Infinity,
classType: "bullet",
collisionFilter: {
category: cat.bullet,
mask: cat.map | cat.body | cat.mob | cat.mobBullet | cat.mobShield
},
beforeDmg() {},
onEnd() {
if (tech.isMineAmmoBack && (!this.isArmed || Math.random() < 0.2)) { //get ammo back from tech.isMineAmmoBack
for (i = 0, len = b.guns.length; i < len; i++) { //find which gun
if (b.guns[i].name === "mine") {
b.guns[i].ammo++
simulation.updateGunHUD();
break;
}
}
}
},
do() {
if (!(simulation.cycle % this.lookFrequency) && mech.energy > this.drain) { //find mob targets
for (let i = 0, len = mob.length; i < len; ++i) {
if (
Vector.magnitudeSquared(Vector.sub(this.position, mob[i].position)) < 2000000 &&
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
) {
this.do = this.laserSpin
this.endCycle = simulation.cycle + 300
// if (this.angularSpeed < 0.01) this.torque += this.inertia * this.torqueMagnitude * 5 //spin
this.isArmed = true
}
}
}
},
reflections: Math.max(0, tech.laserReflections - 2),
laserSpin() {
//drain energy
if (mech.energy > this.drain) {
mech.energy -= this.drain
if (this.angularSpeed < 0.02) this.torque += this.inertia * this.torqueMagnitude //spin
//fire lasers
ctx.strokeStyle = "#f00";
ctx.lineWidth = 1.5
// ctx.globalAlpha = 1;
ctx.beginPath();
for (let i = 0; i < 3; i++) {
const where = this.vertices[i]
const endPoint = Vector.add(where, Vector.mult(Vector.normalise(Vector.sub(where, this.position)), 2500))
b.laser(where, endPoint, tech.laserDamage * 10, this.reflections, true)
}
ctx.stroke();
// ctx.globalAlpha = 1;
}
}
})
// if (tech.isMineSentry) {
// bullet[me].endCycle = simulation.cycle + 480
// bullet[me].do = bullet[me].laserSpin
// bullet[me].isArmed = true
// Matter.Body.setAngularVelocity(bullet[me], 3000 * bullet[me].torqueMagnitude);
// }
let speed = mech.crouch ? 50 : 20
Matter.Body.setVelocity(bullet[me], {
x: speed * Math.cos(mech.angle),
y: speed * Math.sin(mech.angle)
});
World.add(engine.world, bullet[me]); //add bullet to world
const speed = mech.crouch ? 50 : 20
const velocity = { x: speed * Math.cos(mech.angle), y: speed * Math.sin(mech.angle) }
b.laserMine(mech.pos, velocity)
} else { //normal mines
const pos = {
x: mech.pos.x + 30 * Math.cos(mech.angle),
@@ -4008,9 +4001,13 @@ const b = {
mech.fireCDcycle = mech.cycle
mech.energy -= mech.fieldRegen + tech.laserFieldDrain * tech.isLaserDiode
const dmg = 0.55 * tech.laserDamage // 3.5 * 0.55 = 200% more damage
const eye = {
x: mech.pos.x + 16 * Math.cos(mech.angle),
y: mech.pos.y + 16 * Math.sin(mech.angle)
}
const wideLaser = function(where = {
x: mech.pos.x + 20 * Math.cos(mech.angle),
y: mech.pos.y + 20 * Math.sin(mech.angle)
x: mech.pos.x + 30 * Math.cos(mech.angle),
y: mech.pos.y + 30 * Math.sin(mech.angle)
}, angle = mech.angle) {
ctx.strokeStyle = "#f00";
ctx.lineWidth = 8
@@ -4018,26 +4015,35 @@ const b = {
ctx.beginPath();
const off = 7.5
b.laser(where, {
x: where.x + 3000 * Math.cos(angle),
y: where.y + 3000 * Math.sin(angle)
x: eye.x + 3000 * Math.cos(angle),
y: eye.y + 3000 * Math.sin(angle)
}, dmg, 0, true, 0.3)
for (let i = 1; i < tech.wideLaser; i++) {
let whereOff = Vector.add(where, {
x: i * off * Math.cos(angle + Math.PI / 2),
y: i * off * Math.sin(angle + Math.PI / 2)
})
b.laser(whereOff, {
x: whereOff.x + 3000 * Math.cos(angle),
y: whereOff.y + 3000 * Math.sin(angle)
}, dmg, 0, true, 0.3)
if (Matter.Query.ray(map, eye, whereOff).length === 0) {
ctx.moveTo(eye.x, eye.y)
ctx.lineTo(whereOff.x, whereOff.y)
b.laser(whereOff, {
x: whereOff.x + 3000 * Math.cos(angle),
y: whereOff.y + 3000 * Math.sin(angle)
}, dmg, 0, true, 0.3)
}
whereOff = Vector.add(where, {
x: i * off * Math.cos(angle - Math.PI / 2),
y: i * off * Math.sin(angle - Math.PI / 2)
})
b.laser(whereOff, {
x: whereOff.x + 3000 * Math.cos(angle),
y: whereOff.y + 3000 * Math.sin(angle)
}, dmg, 0, true, 0.3)
if (Matter.Query.ray(map, eye, whereOff).length === 0) {
ctx.moveTo(eye.x, eye.y)
ctx.lineTo(whereOff.x, whereOff.y)
b.laser(whereOff, {
x: whereOff.x + 3000 * Math.cos(angle),
y: whereOff.y + 3000 * Math.sin(angle)
}, dmg, 0, true, 0.3)
}
}
ctx.stroke();
ctx.globalAlpha = 1;
@@ -4052,21 +4058,7 @@ const b = {
mech.fireCDcycle = mech.cycle
mech.energy -= mech.fieldRegen + tech.laserFieldDrain * tech.isLaserDiode
const dmg = 0.4 * tech.laserDamage // 3.5 * 0.55 = 200% more damage
ctx.strokeStyle = "#f00";
let spacing, len
if (tech.wideLaser === 3) {
ctx.lineWidth = 2
spacing = 2
len = 10 + tech.historyLaser * 5
} else if (tech.wideLaser === 4) {
ctx.lineWidth = 3
spacing = 1
len = 15 + tech.historyLaser * 5
} else {
ctx.lineWidth = 1
spacing = 5
len = 5 + tech.historyLaser * 5
}
const spacing = Math.ceil(5.2 - 0.2 * tech.historyLaser)
ctx.beginPath();
b.laser({
x: mech.pos.x + 20 * Math.cos(mech.angle),
@@ -4075,7 +4067,7 @@ const b = {
x: mech.pos.x + 3000 * Math.cos(mech.angle),
y: mech.pos.y + 3000 * Math.sin(mech.angle)
}, dmg, 0, true, 0.2);
for (let i = 1; i < len; i++) {
for (let i = 1, len = 5 + tech.historyLaser * 5; i < len; i++) {
const history = mech.history[(mech.cycle - i * spacing) % 600]
b.laser({
x: history.position.x + 20 * Math.cos(history.angle),
@@ -4085,6 +4077,8 @@ const b = {
y: history.position.y + 3000 * Math.sin(history.angle) - mech.yPosDifference
}, dmg, 0, true, 0.2);
}
ctx.strokeStyle = "#f00";
ctx.lineWidth = 1
ctx.stroke();
}
},