/// <summary>
/// 异步加载资源对象
/// <param name="assetName">资源对象名称</param>
/// </summary>
public AssetOperationHandle LoadAssetAsync <TObject>(string assetName, IAssetParam param)
{
if (AssetSystem.SystemMode == EAssetSystemMode.ResourcesMode)
{
throw new System.Exception($"{nameof(EAssetSystemMode.ResourcesMode)} is not support to assign asset name.");
}
return(LoadInternal(assetName, typeof(TObject), param));
}
public AssetOperationHandle LoadAssetAsync(System.Type type, IAssetParam param)
{
string assetName = Path.GetFileName(Location);
return(LoadInternal(assetName, type, param));
}
/// <summary>
/// 异步加载主资源对象
/// </summary>
public AssetOperationHandle LoadAssetAsync <TObject>(IAssetParam param)
{
string assetName = Path.GetFileName(Location);
return(LoadInternal(assetName, typeof(TObject), param));
}
private AssetOperationHandle LoadInternal(string assetName, System.Type assetType, IAssetParam param)
{
if (_cacheLoader == null)
{
_cacheLoader = AssetSystem.CreateLoader(Location, Variant);
}
return(_cacheLoader.LoadAssetAsync(assetName, assetType, param));
}
public AssetOperationHandle LoadAssetAsync(System.Type type, string assetName, IAssetParam param)
{
return(LoadInternal(assetName, type, param));
}
/// <summary>
/// 异步加载资源对象
/// <param name="assetName">资源对象名称</param>
/// </summary>
public AssetOperationHandle LoadAssetAsync <TObject>(string assetName, IAssetParam param)
{
return(LoadInternal(assetName, typeof(TObject), param));
}
private AssetOperationHandle LoadInternalSync(string location, System.Type assetType, IAssetParam param)
{
string assetName = Path.GetFileName(location);
AssetLoaderBase cacheLoader = AssetSystem.CreateLoader(location);
var handle = cacheLoader.LoadAssetAsync(assetName, assetType, param);
cacheLoader.ForceSyncLoad();
return(handle);
}
/// <summary>
/// 加载资源对象
/// </summary>
public AssetOperationHandle LoadAssetAsync(string assetName, System.Type assetType, IAssetParam param)
{
IAssetProvider provider = TryGetProvider(assetName);
if (provider == null)
{
if (assetType == typeof(SceneInstance))
{
SceneInstanceParam sceneParam = param as SceneInstanceParam;
provider = new AssetSceneProvider(this, assetName, assetType, sceneParam);
}
else if (assetType == typeof(PackageInstance))
{
throw new NotImplementedException(nameof(PackageInstance)); // TODO
}
else
{
if (this is AssetBundleFileLoader)
{
provider = new AssetBundleProvider(this, assetName, assetType);
}
else if (this is AssetDatabaseFileLoader)
{
provider = new AssetDatabaseProvider(this, assetName, assetType);
}
else if (this is AssetResourcesFileLoader)
{
provider = new AssetResourcesProvider(this, assetName, assetType);
}
else
{
throw new NotImplementedException($"{this.GetType()}");
}
}
_providers.Add(provider);
}
return(provider.Handle);
}
