void Update()
{
if (loadingBundleQueue.Count > 0)
{
if (loadAssetBundleStep == LoadAssetBundleStep.PreLoad)
{
loadAssetBundleStep = LoadAssetBundleStep.Loading;
curLoadData = loadingBundleQueue.Dequeue();
curLoadData.curState = LoadingAssetBundleData.State.Prepare;
}
}
if (curLoadData != null && curLoadData.curState == LoadingAssetBundleData.State.Prepare)
{
LoadAssetBundleHandler();
}
}
public void GetAssetAsync(string bundleName, string assetName, Callback <UObject> callback)
{
if (!bundlesDic.ContainsKey(bundleName))
{
DebugUtils.LogError(DebugUtils.Type.AssetBundle, string.Format("AssetBundle \"{0}\" for this platform not found", bundleName));
if (callback != null)
{
callback(null);
}
return;
}
AssetBundleRef assetBundleRef = bundlesDic[bundleName];
LoadingAssetBundleData loadData = new LoadingAssetBundleData();
loadData.assetName = assetName;
loadData.abRef = assetBundleRef;
CollectDepend(assetBundleRef, out loadData.dependRefList);
loadData.assetLoadCompleteCall = callback;
loadingBundleQueue.Enqueue(loadData);
DebugUtils.Log(DebugUtils.Type.AssetBundle, string.Format("Prepare load bundle data \"{0}\" ,assetName is \"{1}\"", loadData.abRef.bundleName, loadData.assetName));
}
private void LoadAssetBundleHandler()
{
switch (curLoadData.curState)
{
case LoadingAssetBundleData.State.Prepare:
{
DebugUtils.Log(DebugUtils.Type.AssetBundle, string.Format("Prepare load bundle is \"{0}\" ,assetName is \"{1}\"", curLoadData.abRef.bundleName, curLoadData.assetName));
curLoadData.curState = LoadingAssetBundleData.State.LoadDepend;
LoadAssetBundleHandler();
break;
}
case LoadingAssetBundleData.State.LoadDepend:
{
int length = curLoadData.dependRefList == null ? 0 : curLoadData.dependRefList.Count;
DebugUtils.Log(DebugUtils.Type.AssetBundle, "Prepare load depend bundles, number is : " + length);
if (length == 0)
{
curLoadData.curState = LoadingAssetBundleData.State.LoadBundle;
LoadAssetBundleHandler();
break;
}
int count = 0;
for (int i = 0; i < length; i++)
{
curLoadData.dependRefList[i].AddIncreaseDep(curLoadData.abRef.bundleName);
if (curLoadData.dependRefList[i].assetBundle != null)
{
if (++count == length)
{
curLoadData.curState = LoadingAssetBundleData.State.LoadBundle;
LoadAssetBundleHandler();
}
continue;
}
DebugUtils.Log(DebugUtils.Type.AssetBundle, "Start loading depend bundle : " + curLoadData.dependRefList[i].bundleName);
StartCoroutine(LoadBundleAsync(curLoadData.dependRefList[i].bundleName, delegate(AssetBundle ab, int index)
{
curLoadData.dependRefList[index].assetBundle = ab;
if (++count == length)
{
curLoadData.curState = LoadingAssetBundleData.State.LoadBundle;
LoadAssetBundleHandler();
}
}, i));
}
break;
}
case LoadingAssetBundleData.State.LoadBundle:
{
DebugUtils.Log(DebugUtils.Type.AssetBundle, "Prepare load bundle : " + curLoadData.abRef.bundleName);
if (curLoadData.abRef.assetBundle != null)
{
curLoadData.curState = LoadingAssetBundleData.State.LoadAsset;
LoadAssetBundleHandler();
break;
}
StartCoroutine(LoadBundleAsync(curLoadData.abRef.bundleName, delegate(AssetBundle ab, int index)
{
curLoadData.abRef.assetBundle = ab;
curLoadData.curState = LoadingAssetBundleData.State.LoadAsset;
LoadAssetBundleHandler();
}));
break;
}
case LoadingAssetBundleData.State.LoadAsset:
{
if (!curLoadData.assetName.Equals(preloadFlag))
{
StartCoroutine(LoadAssetAsync(curLoadData.abRef.assetBundle, curLoadData.assetName, delegate(UObject obj)
{
curLoadData.abRef.AddRef(curLoadData.assetName);
curLoadData.assetLoadCompleteCall(obj);
#if UNITY_EDITOR
RestAssetShader(new UObject[] { obj });
#endif
curLoadData.curState = LoadingAssetBundleData.State.Complete;
LoadAssetBundleHandler();
}));
}
break;
}
case LoadingAssetBundleData.State.Complete:
{
curLoadData.Dispose();
curLoadData = null;
loadAssetBundleStep = LoadAssetBundleStep.PreLoad;
break;
}
}
}
