private static void CallLoadAssetSuccess(AssetAccessor assetAccessor)
{
try
{
assetAccessor.CallbackSet.OnSuccess?.Invoke(assetAccessor, assetAccessor.Context);
}
finally
{
assetAccessor.ResetCallbacks();
}
}
internal void AddAccessor(AssetAccessor assetAccessor)
{
if (Status == AssetCacheStatus.Ready)
{
CallLoadAssetSuccess(assetAccessor);
}
else if (Status == AssetCacheStatus.Failure)
{
CallLoadAssetFailureOrThrow(assetAccessor, ErrorMessage);
}
else
{
m_AssetAccessors.Add(assetAccessor);
}
}
internal void UnloadAsset(AssetAccessor assetAccessor)
{
if (!ReadWriteIndex.AssetInfos.TryGetValue(assetAccessor.AssetPath, out var assetInfo))
{
var errorMessage = Utility.Text.Format("Asset info for path '{0}' not found.", assetAccessor.AssetPath);
throw new InvalidOperationException(errorMessage);
}
int resourceGroup = ReadWriteIndex.ResourceBasicInfos[assetInfo.ResourcePath].GroupId;
if (m_Owner.ResourceUpdater.GetResourceGroupStatus(resourceGroup) != ResourceGroupStatus.UpToDate)
{
throw new InvalidOperationException(Utility.Text.Format(
"Asset '{0}' cannot be used until resource group '{1}' is done updating.",
assetAccessor.AssetPath, resourceGroup));
}
m_AssetAccessorsToRelease.Add(assetAccessor);
}
private static void CallLoadAssetFailureOrThrow(AssetAccessor assetAccessor, string errorMessage)
{
var callbackSet = assetAccessor.CallbackSet;
if (callbackSet.OnFailure != null)
{
try
{
callbackSet.OnFailure(assetAccessor, errorMessage, assetAccessor.Context);
}
finally
{
assetAccessor.ResetCallbacks();
}
}
else
{
assetAccessor.ResetCallbacks();
throw new InvalidOperationException(errorMessage);
}
}
private static void CallLoadAssetProgress(AssetAccessor assetAccessor, float progress)
{
assetAccessor.CallbackSet.OnProgress?.Invoke(assetAccessor, progress, assetAccessor.Context);
}
internal bool RemoveAccessor(AssetAccessor assetAccessor)
{
return(m_AssetAccessors.Remove(assetAccessor));
}