/// <summary>
/// 异步加载Asset:协程形式（需要手动释放LoadHandle）
/// </summary>
/// <param name="assetPath">资源路径</param>
/// <param name="catchAsset">是否缓存</param>
/// <returns></returns>
public BaseAssetAsyncLoadHandle CoLoadAssetAsync(string assetPath, Action <BaseAssetAsyncLoadHandle> callback = null, bool catchAsset = true)
{
if (string.IsNullOrEmpty(assetPath))
{
Debug.LogError("CoLoadAssetAsync Error : AssetPath is null or empty!");
return(null);
}
if (!IsRuntime())
{
var editorLoader = new EditorAssetAsyncLoadHandle();
Object asset = EditorLoadAsset <Object>(assetPath);
editorLoader.Init(assetPath, asset, callback, false);
return(editorLoader);
}
else
{
var tempLoader = AssetBundleManager.Instance.LoadAssetAsync(assetPath, typeof(Object), callback, false, catchAsset);
return(tempLoader);
}
}
/// <summary>
/// 异步加载Asset：回调形式
/// </summary>
/// <typeparam name="T">类型</typeparam>
/// <param name="assetPath">资源路径</param>
/// <param name="callback">请求回调</param>
/// <param name="catchAsset">是否缓存</param>
/// <returns></returns>
public BaseAssetAsyncLoadHandle LoadAssetAsync <T>(string assetPath, Action <T> callback, bool catchAsset = true) where T : Object
{
if (string.IsNullOrEmpty(assetPath))
{
Debug.LogError("LoadAssetAsync Error :AssetPath is null !");
return(null);
}
Action <BaseAssetAsyncLoadHandle> handleCallback = (BaseAssetAsyncLoadHandle loader) =>
{
if (loader != null)
{
T obj = loader.asset as T;
if (callback != null)
{
callback.Invoke(obj);
}
}
else
{
if (callback != null)
{
callback.Invoke(null);
}
}
};
if (!IsRuntime())
{
var editorLoader = new EditorAssetAsyncLoadHandle();
T asset = EditorLoadAsset <T>(assetPath);
editorLoader.Init(assetPath, asset, handleCallback, true);
return(editorLoader);
}
else
{
var tempLoader = AssetBundleManager.Instance.LoadAssetAsync(assetPath, typeof(T), handleCallback, true, catchAsset);
return(tempLoader);
}
}