// Learn TypeScript:
//  - [Chinese] http://docs.cocos.com/creator/manual/zh/scripting/typescript.html
//  - [English] http://www.cocos2d-x.org/docs/creator/manual/en/scripting/typescript.html
// Learn Attribute:
//  - [Chinese] http://docs.cocos.com/creator/manual/zh/scripting/reference/attributes.html
//  - [English] http://www.cocos2d-x.org/docs/creator/manual/en/scripting/reference/attributes.html
// Learn life-cycle callbacks:
//  - [Chinese] http://docs.cocos.com/creator/manual/zh/scripting/life-cycle-callbacks.html
//  - [English] http://www.cocos2d-x.org/docs/creator/manual/en/scripting/life-cycle-callbacks.html

const {ccclass, property} = cc._decorator;

@ccclass
export default class ParticleEffect extends cc.Component {

    private isSubTime:boolean = false;
    private playTime:number = 0;
    private particle:cc.ParticleSystem = null;
    onLoad(){
        this.particle = this.node.getComponent<cc.ParticleSystem>(cc.ParticleSystem);
    }
    
    setInfo(pos:cc.Vec2,playTime:number,showColor:cc.Color = null){
        this.isSubTime = true;
        this.playTime = playTime
        this.node.position = pos;
        if(showColor != null){
            this.particle.startColor = showColor;
            this.particle.endColor = showColor;
        }
    }
    update (dt) {
        if(this.isSubTime){
            this.playTime = this.playTime - dt;
            if(this.playTime <= 0){
                this.isSubTime = false
                this.node.destroy();
            }
        }
    }

}