import { _decorator, Component, Node } from 'cc';
const { ccclass, property } = _decorator;

/// 按钮按下效果 在按下时 向下移动一个坐标
@ccclass('ButtonDown')
export class ButtonDown extends Component {
    start() {
        this.node.on(Node.EventType.TOUCH_START,this.onTouchStart,this);
        this.node.on(Node.EventType.TOUCH_END,this.onTouchEnd,this);
        this.node.on(Node.EventType.TOUCH_CANCEL,this.onTouchCancel,this);
    }  

    onTouchStart(event:Event){
        const pos = this.node.getPosition();
        pos.y -= 1;
        this.node.setPosition(pos);
    }

    onTouchEnd(event:Event){
        const pos = this.node.getPosition();
        pos.y += 1;
        this.node.setPosition(pos);
    }

    onTouchCancel(event:Event){
        const pos = this.node.getPosition();
        pos.y += 1;
        this.node.setPosition(pos);
    }

    update(deltaTime: number) {
        
    }
}