import { _decorator, Component, Prefab } from 'cc';
import ObjectPool from '../Pool/ObjectPool';
import Utilities from '../Utilities/Utilities';
const { ccclass, property } = _decorator;

@ccclass('GameManager')
export class GameManager extends Component {
    //singleton
    private static _instance: GameManager = null;
    public static get instance(): GameManager {
        return GameManager._instance;
    }

    @property({ type: Prefab, visible: true })
    private _ballPrefab: Prefab;
    private _ballPool: ObjectPool;

    public highestStreak: number;
    public score = 0;

    protected onLoad(): void {
        this._ballPool = new ObjectPool(this._ballPrefab, 10, false);
    }

    protected async start() {
        while (true) {
            const ball = this._ballPool.get(this.node);
            ball.setWorldPosition(this.node.worldPosition);
            await Utilities.delay(1000);
        }
    }

    public onRevive() {
        throw new Error('Method not implemented.');
    }
}