/**
 * spriteFrame 获取管理器
 */
import { BenzAssetManager } from "./BenzAssetManager";

export class SpriteFrameManager {

    private static _instance : SpriteFrameManager = new SpriteFrameManager();

    public static getInstance() : SpriteFrameManager {
        return this._instance;
    }

    public getSpriteFrame(fileName:string, frameName:string): cc.SpriteFrame{
        let asset = BenzAssetManager.getInstance().getAsset(fileName);
        if(asset == null){
            return null;
        }

        let atlas = <cc.SpriteAtlas>asset;
        return atlas.getSpriteFrame(frameName);
    }

}