using UnityEngine;
using YooAsset;

namespace GFGGame
{
    public static class SpriteHelper
    {
        /// <summary>
        /// 移除的时候请用RemoveSpriteFrom，否则不会释放资源
        /// </summary>
        /// <param name="spr"></param>
        /// <param name="resPath"></param>
        public static async void AddSpriteTo(SpriteRenderer spr, string resPath)
        {
            RemoveSpriteFrom(spr);
            await LoadManager.Instance.CheckResExsitedOrDownload(resPath);
            var handle = YooAssets.LoadAssetSync<Sprite>(resPath);
            Sprite sp = handle.AssetObject as Sprite;
            GameObject gameObject = spr.gameObject;
            AssetReleaserHelper.AddReleaserToInstantiateObj(gameObject, resPath, handle);
            spr.sprite = sp;
        }

        public static void RemoveSpriteFrom(SpriteRenderer spr)
        {
            spr.sprite = null;
            AssetReleaser assetReleaser =  spr.gameObject.GetComponent<AssetReleaser>();
            if(assetReleaser != null)
            {
                //必须立即销毁，不能改为Destroy代替
                GameObject.DestroyImmediate(assetReleaser);
            }
        }
    }
}