// Learn TypeScript:
//  - [Chinese] https://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] https://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] https://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 NewClass extends cc.Component {

    @property
    duratrion : number = 1;

    setMovements() {
        var moveDown = cc.moveBy(this.duratrion, cc.v2(0, -this.node.parent.getContentSize().height * 0.95));
        this.node.runAction(cc.repeatForever(moveDown));
    }

    // LIFE-CYCLE CALLBACKS:

    onLoad () {
        this.scheduleOnce(this.setMovements, 0.1);
    }

    update (dt) {
        if(this.node.position.y <= -(this.node.parent.getContentSize().height)) {
            this.node.destroy();
        }
    }
}
