public BundleCache LoadAssetBundleSync(string name)
{
BundleInfo info = m_assetCfg.GetBundleInfo(name);
if (info == null)
{
return(null);
}
//find cache
BundleCache bundle = null;
if (m_bundleCache.TryGetValue(name, out bundle))
{
bundle.Access();
return(bundle);
}
//load depend
_AddDependAbSync(info);
if (m_bundleCache.TryGetValue(name, out bundle))
{
bundle.Access();
return(bundle);
}
return(null);
}
public void RemoveDependBundle(BundleCache bundle)
{
if (m_refBundle.Contains(bundle))
{
m_refBundle.Remove(bundle);
bundle.ReduceRef();
return;
}
}
public void OnRelease()
{
asset = null;
info = null;
finishedCallback = null;
if (m_refBundle != null)
{
m_refBundle.ReduceRef();
m_refBundle = null;
}
}
public BundleCache GetBundleCached(string name)
{
BundleCache bundle = null;
if (m_bundleCache.TryGetValue(name, out bundle))
{
bundle.Access();
return(bundle);
}
return(null);
}
public void OnRelease()
{
finishedCallback = null;
if (self != null)
{
self.ReduceRef();
}
_CleanRef();
self = null;
info = null;
}
public void AddDependBundle(BundleCache bundle)
{
if (m_refBundle == null)
{
m_refBundle = new List <BundleCache>();
}
if (m_refBundle.Contains(bundle))
{
return;
}
m_refBundle.Add(bundle);
bundle.AddRef();
}
private void _AddDependAbSync(BundleInfo info)
{
if (info == null)
{
return;
}
//find cache
if (info.HasDependBundle())
{
for (int i = 0; i < info.dependBundle.Count; ++i)
{
BundleInfo dependInfo = m_assetCfg.GetBundleInfo(info.dependBundle[i]);
//find cache
BundleCache bundle = null;
if (!m_bundleCache.TryGetValue(dependInfo.name, out bundle))
{
//load depend
_AddDependAbSync(dependInfo);
}
else
{
bundle.Access();
}
}
}
//load
AssetBundle ab = _LoadAssetBundleSync(info.name);
if (ab != null)
{
BundleCache bundle = new BundleCache();
bundle.name = info.name;
bundle.info = info;
bundle.bundle = ab;
bundle.Access();
m_bundleCache.Add(info.name, bundle);
}
else
{
if (m_useDownload)
{
VersionUpdate.GetIns().UpdateOneRes(info.name, null);
}
}
}
public void OnAssetBundleLoaded(string bundleName, BundleCache bundle)
{
LogUtils.Log("bundle loaded!:", bundleName);
m_status = AssetLoadStatus.Loaded;
if (bundle == null)
{
OnAssetLoaded(null);
return;
}
if (m_refBundle != null)
{
m_refBundle.ReduceRef();
}
m_refBundle = bundle;
m_refBundle.AddRef();
}
private void _AddDependAb(BundleLoadRequest request)
{
if (!request.info.HasDependBundle())
{
return;
}
for (int i = 0; i < request.info.dependBundle.Count; ++i)
{
bool needLoad = true;
BundleInfo dependInfo = m_assetCfg.GetBundleInfo(request.info.dependBundle[i]);
//find cache
BundleCache bundle = null;
if (m_bundleCache.TryGetValue(dependInfo.name, out bundle))
{
needLoad = false;
request.OnAssetBundleLoadFinished(dependInfo.name, bundle);
}
else
{
//find request
for (int k = 0; k < m_loadRequest.Count; ++k)
{
if (m_loadRequest[k].name.Equals(dependInfo.name))
{
needLoad = false;
break;
}
}
}
if (needLoad)
{
//add depend ab
BundleLoadRequest depRequest = new BundleLoadRequest(dependInfo.name, dependInfo, null);
_AddDependAb(depRequest);
//add self
m_loadRequest.Add(depRequest);
}
}
}
public AssetCache LoadAssetSync(string name)
{
name = name.ToLower(); //unity res lower
AssetCache asset = null;
if (m_assetsCache.TryGetValue(name, out asset))
{
return(asset);
}
UnityEngine.Object obj = null;
AssetCache cache = null;
AssetInfo info = m_assetsConfig.GetAssetInfo(name);
if (info == null)
{
obj = LoadAsset(name);
if (obj != null)
{
cache = new AssetCache(name, info, obj);
AddAssetCache(name, cache);
return(cache);
}
return(null);
}
BundleCache bundle = m_bundleMgr.LoadAssetBundleSync(info.dependBundle);
if (bundle == null)
{
return(null);
}
obj = bundle.LoadAsset(AssetCache.AssetNameToBundleAssetName(info.name, info.extName));
if (obj == null)
{
return(null);
}
cache = new AssetCache(name, info, obj);
AddAssetCache(name, cache);
return(cache);
}
public void LoadAssetBundleAsync(string name, Action <string, BundleCache> callback)
{
BundleInfo info = m_assetCfg.GetBundleInfo(name);
if (info == null)
{
if (callback != null)
{
callback(name, null);
}
return;
}
//find cache
BundleCache bundle = null;
if (m_bundleCache.TryGetValue(name, out bundle))
{
bundle.Access();
callback(name, bundle);
return;
}
//find request
for (int i = 0; i < m_loadRequest.Count; ++i)
{
if (m_loadRequest[i].name.Equals(name))
{
m_loadRequest[i].finishedCallback += callback;
return;
}
}
//add depend ab
BundleLoadRequest request = new BundleLoadRequest(name, info, callback);
_AddDependAb(request);
//add self
m_loadRequest.Add(request);
}
public void OnUpdate()
{
{
//time ctrl
float nowTime = Time.time;
if (nowTime - lastTime > 0.080f)
{
lastTime = nowTime;
return;
}
bool idle = true;
//load asset
if (m_loadRequest.Count > 0)
{
for (int i = 0; i < m_loadRequest.Count; ++i)
{
AssetLoadRequest request = m_loadRequest[i];
if (request.GetStatus() == AssetLoadStatus.Wait)
{
AssetCache asset = null;
if (m_assetsCache.TryGetValue(request.name, out asset))
{
idle = false;
request.OnAssetLoaded(asset);
break;//continue;
}
if (request.info == null || request.info.dependBundle == null)
{
UnityEngine.Object obj = LoadAsset(request.name);
if (obj != null)
{
idle = false;
AssetCache cache = new AssetCache(request.name, request.info, obj);
AddAssetCache(request.name, cache);
request.OnAssetLoaded(cache);
break; //continue;
}
else
{
request.OnAssetLoaded(null);
continue;
}
}
BundleCache bundle = m_bundleMgr.GetBundleCached(request.info.dependBundle);
request.SetLoading();
if (bundle != null)
{
idle = false;
request.OnAssetBundleLoaded(request.info.dependBundle, bundle);
break; //continue;
}
m_bundleMgr.LoadAssetBundleAsync(request.info.dependBundle, request.OnAssetBundleLoaded);
}
}
}
//update
for (int i = 0; i < m_loadRequest.Count; ++i)
{
AssetLoadRequest request = m_loadRequest[i];
bool handled = request.UpdateState();
if (handled)
{
idle = false;
break;
}
}
//__end:
//clean request
for (int i = 0; i < m_loadRequest.Count;)
{
AssetLoadRequest request = m_loadRequest[i];
if (request.GetStatus() == AssetLoadStatus.Finished)
{
request.OnRelease();
m_loadRequest.RemoveAt(i);
}
else
{
++i;
}
}
//load bundle
if (idle)
{
//clean asset
_CleanAsset(false);
//load bundle
m_bundleMgr.OnTick();
}
lastTime = nowTime;
}
}
public void OnTick()
{
bool isIdle = true;
//load ab
for (int i = 0; i < m_loadRequest.Count; ++i)
{
if (m_loadRequest[i].GetStatus() == AssetLoadStatus.Wait ||
m_loadRequest[i].GetStatus() == AssetLoadStatus.Downloaded)
{
string name = m_loadRequest[i].name;
BundleCache cache = null;
if (m_bundleCache.TryGetValue(name, out cache))
{
m_loadRequest[i].OnAssetBundleLoadFinished(name, cache);
continue;
}
AssetBundle ab = _LoadAssetBundleSync(name);
if (ab == null)
{
bool isFaild = true;
if (m_useDownload && m_loadRequest[i].GetStatus() != AssetLoadStatus.Downloaded)
{
isFaild = !m_loadRequest[i].DownLoad();
}
if (isFaild)
{
m_loadRequest[i].OnAssetBundleLoadFinished(name, null);
}
}
else
{
isIdle = false;
cache = new BundleCache();
cache.name = name;
cache.info = m_loadRequest[i].info;
cache.bundle = ab;
cache.Access();
m_bundleCache.Add(name, cache);
m_loadRequest[i].OnAssetBundleLoadFinished(name, cache);
break; //do one!
}
}
}
//check
for (int i = 0; i < m_loadRequest.Count; ++i)
{
if (m_loadRequest[i].GetStatus() == AssetLoadStatus.Loading)
{
isIdle = false;
List <string> unRefDepend = m_loadRequest[i].GetUnRefDependName();
if (unRefDepend != null)
{
for (int k = 0; k < unRefDepend.Count; ++k)
{
BundleCache cache = null;
if (m_bundleCache.TryGetValue(unRefDepend[k], out cache))
{
m_loadRequest[i].OnAssetBundleLoadFinished(unRefDepend[k], cache);
}
}
}
}
}
//__end:
//clear finished request
for (int i = 0; i < m_loadRequest.Count;)
{
BundleLoadRequest request = m_loadRequest[i];
if (request.GetStatus() == AssetLoadStatus.Finished)
{
request.OnRelease();
m_loadRequest.RemoveAt(i);
}
else
{
++i;
}
}
if (isIdle)
{
_ReleaseAb(false);
}
}
public void OnAssetBundleLoadFinished(string name, BundleCache bundle)
{
//failed
if (bundle == null)
{
m_status = AssetLoadStatus.Finished;
if (finishedCallback != null)
{
finishedCallback(name, null);
}
return;
}
//self
if (name.Equals(this.name))
{
if (self != null)
{
self.ReduceRef();
}
self = bundle;
self.AddRef();
}
//no depend ab
if (!info.HasDependBundle())
{
m_status = AssetLoadStatus.Finished;
if (finishedCallback != null)
{
finishedCallback(this.name, self);
}
return;
}
m_status = AssetLoadStatus.Loading;
if (name.Equals(this.name))
{
return;
}
//depend
if (!info.IsDependBundle(name))
{
LogUtils.LogWarning("IsDependBundle() == false");
return;
}
if (!m_refBundle.Contains(bundle))
{
m_refBundle.Add(bundle);
bundle.AddRef();
}
m_unRefDependName.Remove(name);
//load sucess
if (info.GetDependBundleCount() == m_refBundle.Count && self != null)
{
for (int i = 0; i < m_refBundle.Count; ++i)
{
self.AddDependBundle(m_refBundle[i]);
}
m_status = AssetLoadStatus.Finished;
if (finishedCallback != null)
{
finishedCallback(this.name, self);
}
_CleanRef();
}
}
