IEnumerator AsyncCreateABReqScene(string path, byte[] bytes)
{
var abCreateReq = AssetBundle.LoadFromMemoryAsync(bytes);
yield return(abCreateReq);
var ab = abCreateReq.assetBundle;
if (ab != null) //判断AB中是否有该场景
{
var scenePaths = ab.GetAllScenePaths();
foreach (var scenePath in scenePaths)
{
if (Path.GetFileNameWithoutExtension(scenePath) == path)
{
UpdaterLog.Log("find scene in assetbundle:" + path);
CachedSceneBundles.Add(path, ab);
break;
}
}
}
bool result = Application.CanStreamedLevelBeLoaded(path);
//执行回调
Queue <Action <bool> > onDoneQueue = AsyncLoadingSceneQueue[path];
if (onDoneQueue == null)
{
UpdaterLog.LogException(new Exception("Internal error , the AsyncLoadingQueue have no queue named :" + path));
yield break;
}
while (onDoneQueue.Count > 0)
{
onDoneQueue.Dequeue()(result);
}
}
IEnumerator AsyncResourcesLoad(string path, Type type)
{
var req = Resources.LoadAsync(path, type);
yield return(req);
Object obj = req.asset;
Queue <Action <Object> > onDoneQueue = AsyncLoadingQueue[path];
if (onDoneQueue == null)
{
UpdaterLog.LogException(new Exception("internal error , the AsyncLoadingQueue have no queue named :" + path));
yield break;
}
while (onDoneQueue.Count > 0)
{
onDoneQueue.Dequeue()(obj);
}
this.AsyncLoadingQueue.Remove(path);
}
IEnumerator AsyncCreateABReqObj(string path, Type type, byte[] bytes)
{
var abCreateReq = AssetBundle.LoadFromMemoryAsync(bytes); //异步创建ab
yield return(abCreateReq);
string objectName = Path.GetFileName(path);
var abReq = abCreateReq.assetBundle.LoadAssetAsync(objectName, type); //异步读取物体
yield return(abReq);
Object obj = abReq.asset;
abCreateReq.assetBundle.Unload(false); //一旦加载完毕，立即释放assetbundle，但不释放bundle中的物体,物体会在场景切换时释放
if (obj == null)
{
UpdaterLog.LogError(string.Format("the resource {0} load async from ab is null", path));
}
else
{
UpdaterLog.Log(string.Format("load async the resource {0} from ab", path));
if (!CachedObjects.ContainsKey(path))
{
CachedObjects.Add(path, obj);
}
}
Queue <Action <Object> > onDoneQueue = AsyncLoadingQueue[path];
if (onDoneQueue == null)
{
UpdaterLog.LogException(new Exception("internal error , the AsyncLoadingQueue have no queue named :" + path));
yield break;
}
while (onDoneQueue.Count > 0)
{
onDoneQueue.Dequeue()(obj);
}
this.AsyncLoadingQueue.Remove(path);
}
IEnumerator AsyncResourcesLoad(string path, Type type)
{
var req = Resources.LoadAsync(path, type);
yield return(req);
Object obj = req.asset;
// if (obj != null) {//对于Resource.load的对象，由于Unity已经做过缓存，因此不加入缓存中，由Unity处理其缓存和释放。
// CachedObjects.Add(path, obj);
// }
//执行所有回调
Queue <Action <Object> > onDoneQueue = AsyncLoadingQueue[path];
if (onDoneQueue == null)
{
UpdaterLog.LogException(new Exception("internal error , the AsyncLoadingQueue have no queue named :" + path));
yield break;
}
while (onDoneQueue.Count > 0)
{
onDoneQueue.Dequeue()(obj);
}
}