void AddLoadBundleTask(string assetName, GTResourceBundle bundle, GTResourceTask parentTask, System.Action <Object> callback)
{
GTResourceTask task = new GTResourceTask();
task.Bundle = bundle;
task.LoadedDepCount = 0;
task.Parent = parentTask;
task.AssetName = assetName;
task.AssetCallback = callback;
GTCoroutinueManager.Instance.StartCoroutine(LoadAsyncBundle(task));
}
IEnumerator LoadAsyncBundle(GTResourceTask task)
{
GTResourceBundle taskBundle = task.Bundle;
AssetBundle ab = null;
if (taskBundle.State >= GTResourceBundle.TYPE_LOADING)
{
while (taskBundle.State != GTResourceBundle.TYPE_LOADED)
{
yield return(null);
}
ab = taskBundle.AB;
}
else
{
taskBundle.State = GTResourceBundle.TYPE_LOADING;
string url = string.Format("{0}{1}/{2}", WWWPath, BundlePPath, taskBundle.AssetBundleName);
WWW www = new WWW(url);
yield return(www);
if (!string.IsNullOrEmpty(www.error))
{
Debug.LogError(www.error);
yield break;
}
ab = www.assetBundle;
taskBundle.State = GTResourceBundle.TYPE_LOADED;
taskBundle.AB = ab;
www.Dispose();
}
for (int i = 0; i < taskBundle.Deps.Count; i++)
{
string depAbName = taskBundle.Deps[i];
GTResourceBundle dpBundle = null;
Bundles.TryGetValue(depAbName, out dpBundle);
if (dpBundle == null)
{
continue;
}
AddLoadBundleTask(null, dpBundle, task, null);
}
if (task.Parent != null)
{
task.Parent.LoadedDepCount++;
}
while (task.LoadedDepCount < taskBundle.Deps.Count)
{
yield return(null);
}
AssetBundleRequest req = null;
if (task.AssetName != null)
{
req = ab.LoadAssetAsync <Object>(task.AssetName);
while (!req.isDone)
{
yield return(null);
}
}
if (req != null)
{
if (req.asset == null)
{
Debug.LogError(ab);
yield break;
}
if (task.AssetCallback != null)
{
task.AssetCallback.Invoke(req.asset);
}
}
yield return(0);
}
