public void Dispose()
{
m_ResourceManager = null;
m_DataProviderHelper = null;
m_LoadAssetCallbacks = null;
m_LoadBinaryCallbacks = null;
}
/// <summary>
/// 初始化数据提供者的新实例。
/// </summary>
/// <param name="owner">数据提供者的持有者。</param>
public DataProvider(T owner)
{
m_Owner = owner;
m_LoadAssetCallbacks = new LoadAssetCallbacks(LoadAssetSuccessCallback, LoadAssetOrBinaryFailureCallback, LoadAssetUpdateCallback, LoadAssetDependencyAssetCallback);
m_LoadBinaryCallbacks = new LoadBinaryCallbacks(LoadBinarySuccessCallback, LoadAssetOrBinaryFailureCallback);
m_ResourceManager = null;
m_DataProviderHelper = null;
}
/// <summary>
/// 异步加载二进制资源。
/// </summary>
/// <param name="binaryAssetName">要加载二进制资源的名称。</param>
/// <param name="loadBinaryCallbacks">加载二进制资源回调函数集。</param>
/// <param name="userData">用户自定义数据。</param>
public void LoadBinary(string binaryAssetName, LoadBinaryCallbacks loadBinaryCallbacks, object userData)
{
ResourceInfo resourceInfo = GetResourceInfo(binaryAssetName, AssetCategory.Binary);
if (resourceInfo == null)
{
string errorMessage = Utility.Text.Format("Can not load binary '{0}' which is not exist.", binaryAssetName);
if (loadBinaryCallbacks.LoadBinaryFailureCallback != null)
{
loadBinaryCallbacks.LoadBinaryFailureCallback(binaryAssetName, LoadResourceStatus.NotExist, errorMessage, userData);
return;
}
throw new Exception(errorMessage);
}
if (!resourceInfo.Ready)
{
string errorMessage = Utility.Text.Format("Can not load binary '{0}' which is not ready.", binaryAssetName);
if (loadBinaryCallbacks.LoadBinaryFailureCallback != null)
{
loadBinaryCallbacks.LoadBinaryFailureCallback(binaryAssetName, LoadResourceStatus.NotReady, errorMessage, userData);
return;
}
throw new Exception(errorMessage);
}
if (!resourceInfo.IsLoadFromBinary)
{
string errorMessage = Utility.Text.Format("Can not load binary '{0}' which is not a binary asset.", binaryAssetName);
if (loadBinaryCallbacks.LoadBinaryFailureCallback != null)
{
loadBinaryCallbacks.LoadBinaryFailureCallback(binaryAssetName, LoadResourceStatus.TypeError, errorMessage, userData);
return;
}
throw new Exception(errorMessage);
}
if (resourceInfo.UseFileSystem)
{
loadBinaryCallbacks.LoadBinarySuccessCallback(binaryAssetName, LoadBinaryFromFileSystem(binaryAssetName), 0f, userData);
}
else
{
string path = Utility.Path.GetRemotePath(Path.Combine(resourceInfo.StorageInReadOnly ? m_ResourceComponent.ReadOnlyPath : m_ResourceComponent.ReadWritePath, resourceInfo.ResourceName.FullName));
m_ResourceComponent.ResourceHelper.LoadBytes(path, m_LoadBytesCallbacks, LoadBinaryInfo.Create(binaryAssetName, resourceInfo, loadBinaryCallbacks, userData));
}
}
