mirror of
https://github.com/photonstorm/phaser
synced 2024-12-21 02:23:29 +00:00
50 lines
1.3 KiB
TypeScript
50 lines
1.3 KiB
TypeScript
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/// <reference path="../../_definitions.ts" />
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module Phaser.Particles.Behaviours {
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export class RandomDrift extends Behaviour {
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constructor(driftX, driftY, delay, life, easing) {
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super(life, easing);
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this.reset(driftX, driftY, delay);
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this.time = 0;
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this.name = "RandomDrift";
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}
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panFoce;
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delay;
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time;
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reset(driftX, driftY, delay, life= null, easing= null) {
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this.panFoce = new Phaser.Vec2(driftX, driftY);
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this.panFoce = this.normalizeForce(this.panFoce);
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this.delay = delay;
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if (life)
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{
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this.life = ParticleUtils.initValue(life, Infinity);
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this.easing = ParticleUtils.initValue(easing, Phaser.Easing.Linear.None);
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}
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}
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applyBehaviour(particle, time, index) {
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super.applyBehaviour(particle, time, index);
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this.time += time;
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if (this.time >= this.delay)
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{
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particle.a.addXY(ParticleUtils.randomAToB(-this.panFoce.x, this.panFoce.x), ParticleUtils.randomAToB(-this.panFoce.y, this.panFoce.y));
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this.time = 0;
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}
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}
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}
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}
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