import { Animation, BoxCollider2D, Collider2D, Component, Contact2DType, IPhysics2DContact, Node, Prefab, UITransform, Vec2, _decorator, v2, v3 } from 'cc';
import { GameManager } from '../../Manager/GameManager';
import { AudioManage } from '../../Manager/AudioManage';
import { Global } from '../../Common/Global';

const { ccclass, property } = _decorator;

@ccclass('Guaishou')
export class Guaishou extends Component {

    private _moveDirection: Vec2 | undefined;
    private collider;
    onLoad() {
        this.move();
        this.collider = this.node.getComponent(BoxCollider2D);
        if (this.collider) {
            // this.collider.on(Contact2DType.BEGIN_CONTACT, this.onBeginContact, this);
        }
    }

    public move() {

        this._moveDirection = v2(-1, 0);

    }
    //碰撞事件
    onBeginContact(hero_collier: Collider2D, box_collier: Collider2D, contact: IPhysics2DContact | null) {
        console.log("怪兽碰撞")
    }


    update(deltaTime: number) {
        if (!this._moveDirection || !this.node.parent) return;
        
        if(!GameManager.getInstance().isStartGame)
        return;
        // 计算移动位置
        this.node.translate(v3(this._moveDirection.x * GameManager.getInstance().speed * deltaTime, 0, 0));

        if (this.node.position.x <= -500) {
            this._moveDirection = null;
            let anim = this.node.getChildByName("guaishou").getComponent(Animation);
            anim.play("gongji");
            anim.on(Animation.EventType.FINISHED, (Event, state) => {
                GameManager.getInstance().minusScore(GameManager.getInstance().minusscoreNum);
                AudioManage.instance.playSound(Global.Audio_MinusScore);
                this.node.removeFromParent();
                this.destroy();
            });
        }
        if (this.node.position.x <= -850) {
            this.node.removeFromParent();
            this.destroy();
        }
    }
}