//不包含路径的预设体名,
public UObj GetResource(string PrefabName)
{
UObj obj = null;
string ABname = ResourceSetting.ConvertToAssetBundleName(PrefabName);
if (dicAsset.TryGetValue(ABname, out obj) == false)
{
if (dicLoadingReq.ContainsKey(ABname))
{
ConsoleEx.DebugLog("<GetResource Failed> Res is still loading, res.Name = " + ABname);
}
else
{
// ConsoleEx.DebugLog("<GetResource Failed> Res not exist, res.Name = " + ABname);
}
obj = null;
}
else
{
// 添加引用
RefAsset(ABname);
}
return(obj);
}
UObj RefAssetBundle(string filename)
{
UObj obj = lstRefAsset.Get(filename);
if (obj == null)
{
//TODO : 后期合成真实的本地路劲
string path = ResourceSetting.ConvertToABPath(filename);
///
/// WWW.LoadFromCacheOrDownload 这个方法建议大家以后不要再用了
/// 因为是异步方法，而且还占用内存。
///
AssetBundle asset = AssetBundle.CreateFromFile(path);
obj = asset.Load(filename);
//释放Compressed资源
asset.Unload(false);
//加入引用列表的同时，释放资源
releaseRes(lstRefAsset.Add(filename, obj));
}
return(obj);
}
IEnumerator AsyncAb(string filename, Action <UObj, string> finished)
{
yield return(null);
bool cached = false;
UObj obj = lstRefAsset.Get(filename);
cached = obj != null;
if (!cached)
{
//TODO : 后期合成真实的本地路劲
string path = ResourceSetting.ConvertToABPath(filename);
AssetBundle asset = AssetBundle.CreateFromFile(path);
AssetBundleRequest request = asset.LoadAsync(filename, typeof(UObj));
yield return(request);
//加入引用列表的同时，释放资源
releaseRes(lstRefAsset.Add(filename, request.asset));
obj = request.asset;
}
if (finished != null)
{
finished(obj, filename);
}
}
public WWW GetLoadingWWW(string pbName)
{
string AssetBundleName = ResourceSetting.ConvertToAssetBundleName(pbName);
WWW www = null;
dicLoadingReq.TryGetValue(AssetBundleName, out www);
return(www);
}
IEnumerator ErrorOcurredRepeat(AssetTask task)
{
bool errorOcurred = false;
string assetBundleName = task.AssetBundleName;
ConsoleEx.DebugLog(" in error occrredddd ");
string url = ResourceSetting.ConverToFtpPath(assetBundleName);
int verNum = Core.Data.sourceManager.getNewNum(assetBundleName + ".unity3d");
WWW www = null;
try {
www = WWW.LoadFromCacheOrDownload(url, verNum);
} catch (Exception ex) {
errorOcurred = true;
// ConsoleEx.DebugLog("LoadFromCacheOrDownload Error : " + ex.ToString());
if (task.LoadError != null)
{
task.LoadError("[" + assetBundleName + "]:" + ex.ToString());
}
}
if (!errorOcurred)
{
if (!dicLoadingReq.ContainsKey(assetBundleName))
{
dicLoadingReq.Add(assetBundleName, www);
}
while (www.isDone == false)
{
if ((task.LoadType == AssetTask.loadType.Only_Download || task.LoadType == AssetTask.loadType.Both_Download_loadlocal) &&
task.reportProgress != null)
{
task.reportProgress(www.progress);
}
yield return(null);
}
// Print the error to the console
if (!String.IsNullOrEmpty(www.error))
{
//ConsoleEx.DebugLog("["+assetBundleName+"]"+www.error);
//Debug.LogError ("[" + assetBundleName + "]" + www.error);
if (task.LoadError != null)
{
task.LoadError(www.error);
}
ConsoleEx.DebugLog(" still error ");
dicLoadingReq.Remove(assetBundleName);
errorOcurred = true;
}
}
}
//异步加载Assetbundle上的东西
IEnumerator AsyncAb(string filename, Action <UObj, string> finished)
{
yield return(null);
bool cached = false;
AssetBundle asset = lstRefAsset.Get(filename);
cached = asset != null;
if (!cached)
{
//TODO : 后期合成真实的本地路劲
string path = ResourceSetting.ConvertToABPath(filename);
asset = AssetBundle.CreateFromFile(path);
/// add Reference if it does't exist
KeyValuePair <string, AssetBundle>[] toBeRm = lstRefAsset.Add(filename, asset);
if (toBeRm != null && toBeRm.Length > 0)
{
foreach (KeyValuePair <string, AssetBundle> rm in toBeRm)
{
bool useless = Usless.ContainsKey(rm.Key);
if (useless)
{
Usless.Remove(rm.Key);
rm.Value.Unload(true);
}
else
{
rm.Value.Unload(false);
}
}
}
toBeRm = null;
AssetBundleRequest request = asset.LoadAsync(filename, typeof(UObj));
yield return(request);
if (finished != null)
{
finished(request.asset, filename);
}
}
}
/// <summary>
/// 添加引用, 如果已经有引用的时候，则会放到最近使用的位置，所以最不可能被删除
/// </summary>
/// <param name="name">Name.</param>
protected override AssetBundle RefAsset(string filename)
{
bool cached = false;
AssetBundle asset = lstRefAsset.Get(filename);
cached = asset != null;
if (!cached)
{
//TODO : 后期合成真实的本地路劲
string path = ResourceSetting.ConvertToABPath(filename);
///
/// WWW.LoadFromCacheOrDownload 这个方法建议大家以后不要再用了
/// 因为是异步方法，而且还占用内存。
///
asset = AssetBundle.CreateFromFile(path);
/// add Reference if it does't exist
KeyValuePair <string, AssetBundle>[] toBeRm = lstRefAsset.Add(filename, asset);
if (toBeRm != null && toBeRm.Length > 0)
{
foreach (KeyValuePair <string, AssetBundle> rm in toBeRm)
{
bool useless = Usless.ContainsKey(rm.Key);
if (useless)
{
Usless.Remove(rm.Key);
rm.Value.Unload(true);
}
else
{
rm.Value.Unload(false);
}
}
}
toBeRm = null;
}
return(asset);
}
public bool IsResLoaded(string pbName)
{
string AssetBundleName = ResourceSetting.ConvertToAssetBundleName(pbName);
return(dicAsset.ContainsKey(AssetBundleName));
}
/// <summary>
/// According to LoadType, it will download or load local sync
/// 把AssetBundle载入内存，之后再异步Load出来，之后再次删除Assetbundle内存镜像.
/// </summary>
/// <returns>The load coroutine.</returns>
/// <param name="task">Task.</param>
private IEnumerator AsyncLoadCoroutine(AssetTask task)
{
bool errorOcurred = false;
string assetBundleName = task.AssetBundleName;
string url = ResourceSetting.ConverToFtpPath(assetBundleName);
int verNum = 1;//Core.Data.sourceManager.getNewNum(assetBundleName + ".unity3d");
// 添加引用
RefAsset(assetBundleName);
if (Caching.IsVersionCached(url, verNum) == false)
{
//ConsoleEx.DebugLog("Version Is not Cached, which will download from net!");
}
WWW www = null;
try {
www = WWW.LoadFromCacheOrDownload(url, verNum);
} catch (Exception ex) {
errorOcurred = true;
// ConsoleEx.DebugLog("LoadFromCacheOrDownload Error : " + ex.ToString());
if (task.LoadError != null)
{
task.LoadError("[" + assetBundleName + "]:" + ex.ToString());
}
}
if (!errorOcurred)
{
dicLoadingReq.Add(assetBundleName, www);
while (www.isDone == false)
{
if ((task.LoadType == AssetTask.loadType.Only_Download || task.LoadType == AssetTask.loadType.Both_Download_loadlocal) &&
task.reportProgress != null)
{
task.reportProgress(www.progress);
}
yield return(null);
}
// Print the error to the console
if (!String.IsNullOrEmpty(www.error))
{
//ConsoleEx.DebugLog("["+assetBundleName+"]"+www.error);
Debug.LogError("[" + assetBundleName + "]" + www.error);
if (task.LoadError != null)
{
task.LoadError(www.error);
}
dicLoadingReq.Remove(assetBundleName);
errorOcurred = true;
}
bool TaskEnd = false;
if (task.LoadType == AssetTask.loadType.Only_loadlocal || task.LoadType == AssetTask.loadType.Both_Download_loadlocal)
{
if (!errorOcurred)
{
AssetBundleRequest req = www.assetBundle.LoadAsync(task.PrefabName, task.UType);
while (req.isDone == false)
{
yield return(null);
}
dicAsset.Add(assetBundleName, req.asset);
task.Obj = req.asset;
dicLoadingReq.Remove(assetBundleName);
www.assetBundle.Unload(false);
//--- load local finished ---
TaskEnd = true;
}
}
else
{
dicLoadingReq.Remove(assetBundleName);
//--- Downloading finished ---
TaskEnd = true;
}
//release memeory
if (www != null)
{
www.Dispose();
www = null;
}
//start to callback
if (TaskEnd)
{
LoadEnd();
if (task.LoadFinished != null)
{
task.LoadFinished(task);
}
}
}
}
