public IEnumerator <float> ClearUnityAssetCachePool()
{
Dictionary <string, UnityAssetCacheInfo> tempUnityAssetCacheDict = new Dictionary <string, UnityAssetCacheInfo>(_unityAssetCacheDict);
_unityAssetCacheDict = new Dictionary <string, UnityAssetCacheInfo>();
_unityAssetRefCountDict = new Dictionary <string, int>();
_stopwatch.Reset();
_stopwatch.Start();
foreach (var temp in tempUnityAssetCacheDict)
{
UnityAssetCacheInfo info = temp.Value;
if (info == null)
{
continue;
}
if (info.target != null)
{
var assetType = info.assetType;
var assetName = info.assetName;
ResourceMgr.Instance.UnloadUnityAssetMemory(info.assetType, info.target);
AssetBundleMgr.Instance.UnloadAsset(assetType, assetName);
}
PoolMgr.Instance.ReleaseCsharpObject <UnityAssetCacheInfo>(info);
if (_stopwatch.Elapsed.Milliseconds >= ResourceMgr.Instance.MAX_LOAD_TIME)
{
_stopwatch.Stop();
yield return(Timing.WaitForOneFrame);
}
}
}
public Object GetUnityAsset(AssetType assetType, string assetName)
{
string path = FilePathHelper.GetAssetBundlePath(assetType, assetName);
UnityAssetCacheInfo info = null;
if (!string.IsNullOrEmpty(path) && _unityAssetCacheDict.TryGetValue(path, out info))
{
int count = 0;
if (!_unityAssetRefCountDict.TryGetValue(path, out count))
{
count = 0;
}
count++;
_unityAssetRefCountDict[path] = count;
}
if (null == info)
{
return(null);
}
else
{
return(info.target);
}
}
public void ReleaseUnityAsset(AssetType assetType, string assetName, Object obj, bool isUsePool)
{
string path = FilePathHelper.GetAssetBundlePath(assetType, assetName);
if (null == obj)
{
LogHelper.PrintError(string.Format("[UnityAssetCachePool]Release unity asset:{0} error" +
",Object is null!", path));
return;
}
if (string.IsNullOrEmpty(path))
{
ResourceMgr.Instance.UnloadUnityAssetMemory(assetType, obj);
return;
}
UnityAssetCacheInfo info = null;
if (_unityAssetCacheDict.TryGetValue(path, out info))
{
if (info.target != obj)
{
LogHelper.PrintError(string.Format("[UnityAssetCachePool]Release unity asset:{0} error" +
",the path ref multiple Object!", path));
ResourceMgr.Instance.UnloadUnityAssetMemory(assetType, obj);
return;
}
int count = 0;
if (!_unityAssetRefCountDict.TryGetValue(path, out count))
{
LogHelper.PrintError(string.Format("[UnityAssetCachePool]Release unity asset:{0} error" +
",ref count not exist!", path));
_unityAssetRefCountDict[path] = 0;
}
else
{
_unityAssetRefCountDict[path]--;
if (!isUsePool)
{
//引用为0,又不是初次放入,直接回收;
if (_unityAssetRefCountDict[path] == 0)
{
_unityAssetCacheDict.Remove(path);
_unityAssetRefCountDict.Remove(path);
ResourceMgr.Instance.UnloadUnityAssetMemory(assetType, info.target);
PoolMgr.Instance.ReleaseCsharpObject <UnityAssetCacheInfo>(info);
AssetBundleMgr.Instance.UnloadAsset(assetType, assetName);
}
}
}
}
else
{
info = PoolMgr.Instance.GetCsharpObject <UnityAssetCacheInfo>();
info.Init(assetType, assetName, obj);
_unityAssetCacheDict[path] = info;
int count = 0;
if (_unityAssetRefCountDict.TryGetValue(path, out count))
{
LogHelper.PrintError(string.Format("[UnityAssetCachePool]Release unity asset:{0} error" +
",ref count != 0!", path));
}
_unityAssetRefCountDict[path] = 0;
}
}