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add asteroids

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This commit is contained in:
Asraelite 2016-03-22 18:34:11 +00:00
parent 0ceea5f4af
commit 0aa259b874
17 changed files with 246 additions and 37 deletions
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19
server/game/room/world/body.js
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@ -10,14 +10,14 @@ class Body {
this.y = 0;
this.r = 0;
this.b2body = false;
this.type = 'dynamic';
this.type = 'asteroid';
this.health = 1;
this.world = world;
this.id = uuid.v4().slice(0, 8);
}
applyDelta() {
this.world.applyDelta(this.id, this.pack());
this.world.applyDelta(this.id, this.packDelta());
}
applyForce(x, y, center) {
@ -29,11 +29,22 @@ class Body {
this.b2body.ApplyTorque(f);
}
pack() {
packDelta() {
let pos = this.b2body.GetPosition();
let vel = this.b2body.GetLinearVelocity();
let rot = this.b2body.GetAngleRadians();
let rvel = this.b2body.GetAngularVelocity();
return [pos.x, pos.y, rot];
// Simple array to save bandwidth.
return [pos.x, pos.y, vel.x, vel.y, rot, rvel].concat(this.packTypeDelta());
}
packTypeDelta() {
throw new Error('Attempt to pack raw body.');
}
packFull() {
throw new Error('Attempt to pack raw body.');
}
}