// Learn TypeScript:
//  - https://docs.cocos.com/creator/manual/en/scripting/typescript.html
// Learn Attribute:
//  - https://docs.cocos.com/creator/manual/en/scripting/reference/attributes.html
// Learn life-cycle callbacks:
//  - https://docs.cocos.com/creator/manual/en/scripting/life-cycle-callbacks.html

const {ccclass, property} = cc._decorator;

@ccclass
export default class NewClass extends cc.Component {

    @property(cc.Label)
    lb1: cc.Label = null;

    @property
    t1: string = 'hello';

    //大雄移動的方向（向量），一開始向右
    direction = cc.v2(1,0);

    // LIFE-CYCLE CALLBACKS:

    // onLoad () {}

    start () {
        //this.node.on("mousedown",this.move, this);
        cc.systemEvent.on("keydown",this.move, this);
    }
    move(e1:cc.Event.EventKeyboard)
    {
        
        if(e1.keyCode == cc.macro.KEY.right)
        {
            this.direction = cc.v2(1,0);
        }
        else if(e1.keyCode==cc.macro.KEY.left)
        {
            this.direction = cc.v2(-1,0);
        }
        else if(e1.keyCode == cc.macro.KEY.up)
        {
            this.direction = cc.v2(0,1);
        }
        else if(e1.keyCode == cc.macro.KEY.down)
        {
            this.direction = cc.v2(0,-1);
        }
    }
    //幀動畫
    update (dt) {
        this.node.x += 5*this.direction.x;
        this.node.y += 5*this.direction.y;
    }
}