void ExitScene(Scene scene)
{
if (AssetBundleConfig.DebugMode.HasEnum(DebugMode.Detail))
{
Debug.LogFormat("ExitScene {0} at {1}", scene.name, Time.frameCount);
}
AssetBundleFeature assetfeature = Parent as AssetBundleFeature;
if (assetfeature != null)
{
var context = assetfeature.StartRead();
AssetBundleInfo info;
if (context.Cache.TryGetInfo(scene.path, out info))
{
GameAssetBundle gameAssetBundle;
if (context.Cache.GetAssetBundle(info.AssetBundleName, out gameAssetBundle))
{
AssetBundleFunction.RemoveRef(ref context, ref gameAssetBundle);
assetfeature.EndRead(ref context);
}
}
}
else
{
Debug.LogError("assetfeature is Null");
}
}
protected override void LoadMainAsset(ref AssetBundleContext context, ref AssetBundleTask task, ref GameAssetBundle gameAssetBundle, ref bool retcode)
{
if (task.IsAsync())
{
if (gameAssetBundle.SceneRequest == null)//准备加载场景
{
gameAssetBundle.SceneRequest = SceneManager.LoadSceneAsync(task.AssetPath, task.LoadSceneMode);
if (gameAssetBundle.SceneRequest != null)
{
gameAssetBundle.SceneRequest.allowSceneActivation = false;
}
if (task.Result.ProgresCallback != null)
{
ProgressArgs progressArgs = new ProgressArgs(0, 0, task.AssetPath, true);
task.Result.ProgresCallback(ref progressArgs);
}
}
else if (gameAssetBundle.SceneRequest != null)//检查加载场景的状态
{
if (Mathf.Abs(gameAssetBundle.SceneRequest.progress - 0.9f) < 0.001f)
{
gameAssetBundle.AssetStatus |= AssetBundleStatus.InMemory;
//暂时不释放
AssetBundleFunction.AddRef(ref context, ref gameAssetBundle, task.AssetPath);
task.Result.scene = gameAssetBundle.SceneRequest;
gameAssetBundle.SceneRequest = null;
if (task.Result.ProgresCallback != null)
{
ProgressArgs progressArgs = new ProgressArgs(1, 0, task.AssetPath, true);
task.Result.ProgresCallback(ref progressArgs);
}
task.FinishTime = Time.realtimeSinceStartup;
retcode = true;
}
}
}
else
{
SceneManager.LoadScene(task.AssetPath, task.LoadSceneMode);
gameAssetBundle.AssetStatus |= AssetBundleStatus.InMemory;
AssetBundleFunction.AddRef(ref context, ref gameAssetBundle, task.AssetPath);
if (task.Result.ProgresCallback != null)
{
ProgressArgs progressArgs = new ProgressArgs(1, 0, task.AssetPath, true);
task.Result.ProgresCallback(ref progressArgs);
}
task.FinishTime = Time.realtimeSinceStartup;
retcode = true;
}
}
public bool IsDone(ref AssetBundleContext context, out GameAssetBundle assetBundle)
{
if (context.Cache.GetAssetBundle(AssetBundleName, out assetBundle))
{
//异步请求还未完成
if (assetBundle.LoadRequest != null || assetBundle.LoadAssetRequest != null ||
assetBundle.SceneRequest != null || assetBundle.UnloadSceneRequest != null)
{
return(false);
}
if (AssetBundleConfig.IsSimulator())
{
return(true);
}
///被预加载pin住的
if (IsPreLoad() && PinTime > 0)
{
if (FinishTime > CreateTime)
{
return(Time.realtimeSinceStartup - FinishTime > PinTime);
}
return(false);
}
//正在下载的
if (AssetBundleFunction.InDowloading(ref context, ref this))
{
return(false);
}
//加载异常
if (AssetBundleConfig.SafeMode && assetBundle.IsException())
{
return(true);
}
else if (assetBundle.AssetStatus.HasEnum(AssetBundleStatus.InMemory)) //加载正常
{
int finish;
int total;
return(IsSubAllDone(ref context, out finish, out total));
}
//else if(assetBundle.AssetStatus == AssetBundleStatus.None)//啥事也没干的task
//{
// return true;
//}
}
else
{
return(true);
}
return(false);
}
protected virtual void TryDoTask(ref AssetBundleContext context)
{
int loadcnt = Mathf.Max(1, AssetBundleConfig.TaskStep);
int loaded = 0;
for (int i = 0; i < context.Tasks.Count; i++)
{
var task = context.Tasks[i];
if (IsEnableTask(ref context, ref task))
{
bool changed = true;
bool indownloading = AssetBundleFunction.InDowloading(ref context, ref task);
if (indownloading)
{
changed = false;
}
else
{
try
{
changed = LoadAssetBundle(ref context, ref task);
}
catch (Exception e)
{
Debug.LogError(e);
changed = true;
AddException(ref context, task.AssetPath);
}
}
if (changed)
{
context.Tasks[i] = task;
}
if (task.IsPreLoad() || indownloading)//ignore
{
continue;
}
else//真实加载的才被记录
{
loaded++;
if (loaded >= loadcnt)
{
break;
}
}
}
}
}
bool DispatcherTask(ref AssetBundleContext context, ref AssetBundleTask task)
{
GameAssetBundle gameAssetBundle;
if (task.IsDone(ref context, out gameAssetBundle))
{
//set or not ?
//task.FinishTime = Time.realtimeSinceStartup;
task.Result.Result = !gameAssetBundle.IsException();
task.Result.LoadObject = gameAssetBundle.LoadAsset(task.AssetPath);
task.Result.RuntimeInfo = task.AssetInfo;
//因为这里只改边list 中的task存储内容，不涉及context 非reference的修改，所以没有关系
task.Result.UpdateReferenceAction = AddRefrence;
//notify
if (task.Result.ResultCallback != null)
{
task.Result.ResultCallback(ref task.Result);
}
else if (task.IsPreLoad())
{
if (task.PinTime < 0)
{
AssetBundleFunction.AddRef(ref context, ref gameAssetBundle, task.AssetPath);
#if UNITY_EDITOR
context.Cache.UpdateAssetBundle(task.AssetBundleName, ref gameAssetBundle);
#endif
}
}
else if (task.TaskResType == TaskResType.GameObject)
{
task.Result.Instantiate();
}
else if (task.TaskResType == TaskResType.Scene)
{
if (!task.Result.Hide)
{
task.Result.LoadScene();
}
}
Debug.LogFormat("DisposeTask : {0} dispose", task);
DisposeTask(ref task);
return(true);
}
return(false);
}
void AddRefrence(ref AssetBundleInfo assetbundleinfo, Object target)
{
AssetBundleFeature assetfeature = Parent as AssetBundleFeature;
if (assetfeature != null)
{
var context = assetfeature.StartRead();
AssetBundleFunction.AddAssetBundleRef(ref context, ref assetbundleinfo, assetbundleinfo.AssetBundleName, target);
assetfeature.EndRead(ref context);
}
else
{
Debug.LogError("assetfeature is Null");
}
}
public FrameProfilerData GetLastestData()
{
if (Datas == null)
{
FrameProfilerData data = new FrameProfilerData();
data.Frame = -1;
return(data);
}
else if (DataCount >= Datas.Length)
{
var realoffset = AssetBundleFunction.GetRingOffset(Offset - 1, 0, Datas.Length);
return(Datas[realoffset]);
}
if (Offset == 0)
{
FrameProfilerData data = new FrameProfilerData();
data.Frame = -1;
return(data);
}
return(Datas[Offset - 1]);
}
