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woring on laser-bot movement

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This commit is contained in:
landgreen
2020-01-15 06:55:05 -08:00
parent bdbae2a224
commit bcad2351dd
3 changed files with 49 additions and 31 deletions
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69
js/bullets.js
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@@ -847,7 +847,7 @@ const b = {
}
}
});
bullet[bIndex].torque += bullet[bIndex].inertia * 0.0001 * (0.5 - Math.random())
bullet[bIndex].torque += bullet[bIndex].inertia * 0.0002 * (0.5 - Math.random())
Matter.Body.setVelocity(bullet[bIndex], velocity);
World.add(engine.world, bullet[bIndex]); //add bullet to world
},
@@ -1030,12 +1030,12 @@ const b = {
angle: dir,
friction: 0,
frictionStatic: 0,
restitution: 0.4 + 0.5 * Math.random(),
restitution: 0.6 * (1 + 0.5 * Math.random()),
dmg: 0, // 0.14 //damage done in addition to the damage from momentum
minDmgSpeed: 2,
lookFrequency: 56 + Math.floor(17 * Math.random()),
acceleration: 0.0025 + 0.001 * Math.random(),
range: 300 + Math.floor(70 * Math.random()),
acceleration: 0.005 * (1 + 0.5 * Math.random()),
range: 200 * (1 + 0.3 * Math.random()),
endCycle: Infinity,
classType: "bullet",
collisionFilter: {
@@ -1063,16 +1063,14 @@ const b = {
}
}
const distanceToPlayer = Vector.magnitude(Vector.sub(this.position, mech.pos))
if (distanceToPlayer > this.range * 0.2) { //if far away move towards player
if (distanceToPlayer > this.range) { //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
this.frictionAir = 0.06
} else { //close to player
this.frictionAir = 0.005
this.frictionAir = 0
//add player's velocity
Matter.Body.setVelocity(this, Vector.add(Vector.mult(this.velocity, 1), Vector.mult(player.velocity, 0.02)));
// Matter.Body.setVelocity(this, Vector.add(Vector.mult(this.velocity, 0.9), Vector.mult(player.velocity, 0.1)));
}
}
})
@@ -1090,12 +1088,18 @@ const b = {
angle: dir,
friction: 0,
frictionStatic: 0,
restitution: 0.5 + 0.5 * Math.random(),
frictionAir: 0.004 * (1 + 0.3 * Math.random()),
restitution: 0.5 * (1 + 0.5 * Math.random()),
dmg: 0, // 0.14 //damage done in addition to the damage from momentum
minDmgSpeed: 2,
lookFrequency: 31 + Math.floor(17 * Math.random()),
acceleration: 0.0015 + 0.0013 * Math.random(),
range: 500 + Math.floor(200 * Math.random()),
lookFrequency: 27 + Math.floor(17 * Math.random()),
acceleration: 0.0015 * (1 + 0.3 * Math.random()),
range: 300 * (1 + 0.2 * Math.random()),
followRange: 150 + Math.floor(30 * Math.random()),
offPlayer: {
x: 100 * (Math.random() - 0.5),
y: 90 * (Math.random() - 0.5) - 20,
},
endCycle: Infinity,
classType: "bullet",
collisionFilter: {
@@ -1108,6 +1112,23 @@ const b = {
},
onEnd() {},
do() {
//move in a circle
// const radius = 1.5
// this.offPlayer.x -= radius * Math.cos(game.cycle * 0.02)
// this.offPlayer.y -= radius * Math.sin(game.cycle * 0.02)
const velocityOff = Vector.mult(player.velocity, 20) //look 15 cycles ahead
let playerPos = Vector.add(Vector.add(this.offPlayer, mech.pos), velocityOff) //also include an offset unique to this bot to keep many bots spread out
const farAway = Math.max(0, (Vector.magnitude(Vector.sub(this.position, playerPos))) / this.followRange) //linear bounding well
let mag = Math.min(farAway, 4) * this.mass * this.acceleration
this.force = Vector.mult(Vector.normalise(Vector.sub(playerPos, this.position)), mag)
//manual friction to not lose rotational velocity
Matter.Body.setVelocity(this, {
x: this.velocity.x * 0.95,
y: this.velocity.y * 0.95
});
//find targets
if (!(game.cycle % this.lookFrequency)) {
this.lockedOn = null;
let closeDist = this.range;
@@ -1123,14 +1144,17 @@ const b = {
}
}
if (this.lockedOn && this.lockedOn.alive && mech.fieldMeter > 0.15) { //hit target with laser
mech.fieldMeter -= 0.0012
//hit target with laser
if (this.lockedOn && this.lockedOn.alive && mech.fieldMeter > 0.15) {
mech.fieldMeter -= 0.0014
//make sure you can still see vertex
const DIST = Vector.magnitude(Vector.sub(this.vertices[0], this.lockedOn.position));
if (DIST - this.lockedOn.radius < this.range + 150 &&
Matter.Query.ray(map, this.vertices[0], this.lockedOn.position).length === 0 &&
Matter.Query.ray(body, this.vertices[0], this.lockedOn.position).length === 0) {
//move towards the target
this.force = Vector.add(this.force, Vector.mult(Vector.normalise(Vector.sub(this.lockedOn.position, this.position)), 0.001))
//find the closest vertex
let bestVertexDistance = Infinity
let bestVertex = null
@@ -1141,7 +1165,7 @@ const b = {
bestVertexDistance = dist
}
}
const dmg = b.dmgScale * 0.05;
const dmg = b.dmgScale * 0.1;
this.lockedOn.damage(dmg);
this.lockedOn.locatePlayer();
@@ -1160,15 +1184,6 @@ const b = {
ctx.fill();
}
}
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 = 0.02
} else { //close to player
this.frictionAir = 0
//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