Unity3D:非同期でリソース読み込みサンプル

gistfile1.cs

void sample()
{
    //テクスチャ読み込みの場合
    StartCoroutine(LoadAsyncAsset("texturePath", (object asset) =>
        {
            _MySprite.mainTexture = asset as Texture;
        }));
    
    //Prefabを読み込んでInstantiateの場合
     StartCoroutine(LoadAsyncAsset("prefabPath", (object asset) =>
        {
            GameObject obj = Instantiate(asset as GameObject);
        }));
}

IEnumerator LoadAsyncAsset( string path, System.Action<object> callback )
    {
        ResourceRequest resReq = Resources.LoadAsync(path);
        while (resReq.isDone == false)
        {
            yield return 0;
        }
        if (callback != null)
        {
            callback(resReq.asset);
        }
    }