phaser/Phaser/particles/ParticleManager.ts

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/// <reference path="../_definitions.ts" />
module Phaser.Particles {
export class ParticleManager {
constructor(proParticleCount, integrationType) {
this.proParticleCount = ParticleUtils.initValue(proParticleCount, ParticleManager.POOL_MAX);
this.integrationType = ParticleUtils.initValue(integrationType, ParticleManager.EULER);
this.emitters = [];
this.renderers = [];
this.time = 0;
this.oldTime = 0;
ParticleManager.pool = new Phaser.Particles.ParticlePool(proParticleCount);
ParticleManager.integrator = new Phaser.Particles.NumericalIntegration(this.integrationType);
}
//the max particle number in pool
static POOL_MAX = 1000;
static TIME_STEP = 60;
//1:100
static MEASURE = 100;
static EULER = 'euler';
static RK2 = 'runge-kutta2';
static RK4 = 'runge-kutta4';
static VERLET = 'verlet';
PARTICLE_CREATED = 'partilcleCreated';
PARTICLE_UPDATE = 'partilcleUpdate';
PARTICLE_SLEEP = 'particleSleep';
PARTICLE_DEAD = 'partilcleDead';
PROTON_UPDATE = 'protonUpdate';
PROTON_UPDATE_AFTER = 'protonUpdateAfter';
EMITTER_ADDED = 'emitterAdded';
EMITTER_REMOVED = 'emitterRemoved';
proParticleCount;
integrationType;
emitters = [];
renderers = [];
time = 0;
oldTime = 0;
static pool;
static integrator;
amendChangeTabsBug = true;
TextureBuffer = {};
TextureCanvasBuffer = {};
elapsed;
/**
* add a type of Renderer
*
* @method addRender
* @param {Renderer} render
*/
addRender(render) {
render.proton = this;
this.renderers.push(render.proton);
}
/**
* add the Emitter
*
* @method addEmitter
* @param {Emitter} emitter
*/
addEmitter(emitter) {
this.emitters.push(emitter);
emitter.parent = this;
//this.dispatchEvent(new Proton.Event({
// type: Proton.EMITTER_ADDED,
// emitter: emitter
//}));
}
removeEmitter(emitter) {
var index = this.emitters.indexOf(emitter);
this.emitters.splice(index, 1);
emitter.parent = null;
//this.dispatchEvent(new Proton.Event({
// type: Proton.EMITTER_REMOVED,
// emitter: emitter
//}));
}
update() {
//this.dispatchEvent(new Proton.Event({
// type: Proton.PROTON_UPDATE
//}));
if (!this.oldTime)
this.oldTime = new Date().getTime();
var time = new Date().getTime();
this.elapsed = (time - this.oldTime) / 1000;
//if (ParticleUtils.amendChangeTabsBug)
// this.amendChangeTabsBugHandler();
this.oldTime = time;
if (this.elapsed > 0)
{
for (var i = 0; i < this.emitters.length; i++)
{
this.emitters[i].update(this.elapsed);
}
}
//this.dispatchEvent(new Proton.Event({
// type: Proton.PROTON_UPDATE_AFTER
//}));
}
amendChangeTabsBugHandler() {
if (this.elapsed > .5)
{
this.oldTime = new Date().getTime();
this.elapsed = 0;
}
}
getParticleNumber() {
var total = 0;
for (var i = 0; i < this.emitters.length; i++)
{
total += this.emitters[i].particles.length;
}
return total;
}
destroy() {
for (var i = 0; i < this.emitters.length; i++)
{
this.emitters[i].destory();
delete this.emitters[i];
}
this.emitters = [];
this.time = 0;
this.oldTime = 0;
ParticleManager.pool.release();
}
}
}