public virtual IProgressResult <float, T> LoadAssetAsync <T>(string path) where T : Object
{
try
{
if (string.IsNullOrEmpty(path))
{
throw new System.ArgumentNullException("path", "The path is null or empty!");
}
ProgressResult <float, T> result = new ProgressResult <float, T>();
AssetPathInfo pathInfo = this.pathInfoParser.Parse(path);
if (pathInfo == null)
{
throw new System.Exception(string.Format("Not found the AssetBundle or parses the path info '{0}' failure.", path));
}
T asset = this.GetCache <T>(path);
if (asset != null)
{
result.UpdateProgress(1f);
result.SetResult(asset);
return(result);
}
IProgressResult <float, IBundle> bundleResult = this.LoadBundle(pathInfo.BundleName);
float weight = bundleResult.IsDone ? 0f : DEFAULT_WEIGHT;
bundleResult.Callbackable().OnProgressCallback(p => result.UpdateProgress(p * weight));
bundleResult.Callbackable().OnCallback((r) =>
{
if (r.Exception != null)
{
result.SetException(r.Exception);
return;
}
using (IBundle bundle = r.Result)
{
IProgressResult <float, T> assetResult = bundle.LoadAssetAsync <T>(pathInfo.AssetName);
assetResult.Callbackable().OnProgressCallback(p => result.UpdateProgress(weight + (1f - weight) * p));
assetResult.Callbackable().OnCallback((ar) =>
{
if (ar.Exception != null)
{
result.SetException(ar.Exception);
}
else
{
result.SetResult(ar.Result);
this.AddCache <T>(path, ar.Result);
}
});
}
});
return(result);
}
catch (System.Exception e)
{
return(new ImmutableProgressResult <float, T>(e, 0f));
}
}
public virtual IProgressResult <TProgress, TResult> Execute <TProgress, TResult>(Action <IProgressPromise <TProgress, TResult> > action)
{
ProgressResult <TProgress, TResult> result = new ProgressResult <TProgress, TResult>(true);
#if NETFX_CORE
Task.Factory.StartNew(() =>
{
try
{
if (result.IsCancellationRequested)
{
result.SetCancelled();
return;
}
action(result);
if (!result.IsDone)
{
result.SetResult(null);
}
}
catch (Exception e)
{
if (!result.IsDone)
{
result.SetException(e);
}
}
});
#else
ThreadPool.QueueUserWorkItem((state) =>
{
try
{
if (result.IsCancellationRequested)
{
result.SetCancelled();
return;
}
action(result);
if (!result.IsDone)
{
result.SetResult(null);
}
}
catch (Exception e)
{
if (!result.IsDone)
{
result.SetException(e);
}
}
});
#endif
return(result);
}
public virtual IProgressResult <float, Object[]> LoadAllAssetsAsync(string bundleName, System.Type type)
{
try
{
if (bundleName == null)
{
throw new System.ArgumentNullException("bundleName");
}
if (type == null)
{
throw new System.ArgumentNullException("type");
}
ProgressResult <float, Object[]> result = new ProgressResult <float, Object[]>();
IProgressResult <float, IBundle> bundleResult = this.LoadBundle(bundleName);
float weight = bundleResult.IsDone ? 0f : DEFAULT_WEIGHT;
bundleResult.Callbackable().OnProgressCallback(p => result.UpdateProgress(p * weight));
bundleResult.Callbackable().OnCallback((r) =>
{
if (r.Exception != null)
{
result.SetException(r.Exception);
return;
}
using (IBundle bundle = r.Result)
{
IProgressResult <float, Object[]> assetResult = bundle.LoadAllAssetsAsync(type);
assetResult.Callbackable().OnProgressCallback(p => result.UpdateProgress(weight + (1f - weight) * p));
assetResult.Callbackable().OnCallback((ar) =>
{
if (ar.Exception != null)
{
result.SetException(ar.Exception);
}
else
{
result.SetResult(ar.Result);
}
});
}
});
return(result);
}
catch (System.Exception e)
{
return(new ImmutableProgressResult <float, Object[]>(e, 0f));
}
}
public static IProgressResult <TProgress, TResult> RunAsync <TProgress, TResult>(Action <IProgressPromise <TProgress, TResult> > action)
{
ProgressResult <TProgress, TResult> result = new ProgressResult <TProgress, TResult>();
DoRunAsync(() =>
{
try
{
CheckDisposed();
action(result);
if (!result.IsDone)
{
result.SetResult(null);
}
}
catch (Exception e)
{
if (!result.IsDone)
{
result.SetException(e);
}
}
});
return(result);
}
public virtual IProgressResult <float, IBundle> LoadBundle(BundleInfo bundleInfo, int priority)
{
try
{
if (bundleInfo == null)
{
throw new ArgumentNullException("The bundleInfo is null!");
}
DefaultBundle bundle = this.GetOrCreateBundle(bundleInfo, priority);
var result = bundle.Load();
ProgressResult <float, IBundle> resultCopy = new ProgressResult <float, IBundle>();
result.Callbackable().OnProgressCallback(p => resultCopy.UpdateProgress(p));
result.Callbackable().OnCallback((r) =>
{
if (r.Exception != null)
{
resultCopy.SetException(r.Exception);
}
else
{
resultCopy.SetResult(new InternalBundleWrapper(bundle));
}
});
return(resultCopy);
}
catch (Exception e)
{
return(new ImmutableProgressResult <float, IBundle>(e, 0f));
}
}
public virtual IProgressResult <TProgress> Execute <TProgress>(Action <IProgressPromise <TProgress> > action)
{
ProgressResult <TProgress> result = new ProgressResult <TProgress>(true);
Executors.RunAsyncNoReturn(() =>
{
try
{
if (result.IsCancellationRequested)
{
result.SetCancelled();
return;
}
action(result);
if (!result.IsDone)
{
result.SetResult(null);
}
}
catch (Exception e)
{
if (!result.IsDone)
{
result.SetException(e);
}
}
});
return(result);
}
public virtual IProgressResult <float, IBundle> Load()
{
if (this.result == null || this.result.Exception != null)
{
this.result = this.Execute <float, IBundle>(promise => Wrap(DoLoadBundleAndDependencies(promise)));
}
ProgressResult <float, IBundle> resultCopy = new ProgressResult <float, IBundle>();
this.result.Callbackable().OnProgressCallback(p => resultCopy.UpdateProgress(p));
this.result.Callbackable().OnCallback((r) =>
{
if (r.Exception != null)
{
resultCopy.SetException(r.Exception);
}
else
{
resultCopy.SetResult(new InternalBundleWrapper(this, r.Result));
}
});
return(resultCopy);
}
public static IProgressResult <TProgress> RunAsync <TProgress>(Action <IProgressPromise <TProgress> > action)
{
ProgressResult <TProgress> result = new ProgressResult <TProgress>(true);
DoRunAsync(() =>
{
try
{
action(result);
if (!result.IsDone)
{
result.SetResult(null);
}
}
catch (Exception e)
{
if (!result.IsDone)
{
result.SetException(e);
}
}
});
return(result);
}
