private void handleRequest()
{
//使用assetbundle打包功能
if (UsedAssetBundle)
{
mCurrentRequest = mAllRequests.Dequeue();
//相对Asset的完整资源路径
string fileName = mCurrentRequest.mFileName;
switch (mCurrentRequest.mRequestType)
{
case ResourceRequestType.LOAD:
{
switch (mCurrentRequest.mResourceType)
{
case ResourceType.ASSET:
case ResourceType.PREFAB:
{
if (mLoadedResourceItem.ContainsKey(fileName))
{
//(mLoadedResourceItem[fileName] as ResourceItem).addReferenceCount();
mCurrentRequest.mResourceAsyncOperation.mComplete = true;
mCurrentRequest.mResourceAsyncOperation.mResource = mLoadedResourceItem[fileName] as ResourceItem;
if (null != mCurrentRequest.mHandle)
{
mCurrentRequest.mHandle(mLoadedResourceItem[fileName] as ResourceItem);
}
handleResponse();
}
else
{
//传入相对路径名称
//StartCoroutine(_load(fileName, mCurrentRequest.mHandle, mCurrentRequest.mResourceType, mCurrentRequest.mResourceAsyncOperation));
}
}
break;
case ResourceType.LEVELASSET:
{
DebugEx.LogError("do you real need a single level asset??? this is have not decide!!!", ResourceCommon.DEBUGTYPENAME);
}
break;
case ResourceType.LEVEL:
{
DebugEx.LogError("this is impossible!!!", ResourceCommon.DEBUGTYPENAME);
}
break;
}
}
break;
case ResourceRequestType.UNLOAD:
{
if (!mLoadedResourceItem.ContainsKey(fileName))
{
DebugEx.LogError("can not find " + fileName, ResourceCommon.DEBUGTYPENAME);
}
else
{
//(mLoadedResourceItem[fileName] as ResourceItem).reduceReferenceCount();
}
handleResponse();
}
break;
case ResourceRequestType.LOADLEVEL:
{
StartCoroutine(_loadLevel(fileName, mCurrentRequest.mHandleLevel, ResourceType.LEVEL, mCurrentRequest.mResourceAsyncOperation));
}
break;
case ResourceRequestType.UNLOADLEVEL:
{
if (!mLoadedResourceItem.ContainsKey(fileName))
{
DebugEx.LogError("can not find level " + fileName, ResourceCommon.DEBUGTYPENAME);
}
else
{
//(mLoadedResourceItem[fileName] as ResourceItem).reduceReferenceCount();
if (null != mCurrentRequest.mHandleUnloadLevel)
{
mCurrentRequest.mHandleUnloadLevel();
}
}
handleResponse();
}
break;
}
}
//不使用打包
else
{
mCurrentRequest = mAllRequests.Dequeue();
switch (mCurrentRequest.mRequestType)
{
case ResourceRequestType.LOAD:
{
switch (mCurrentRequest.mResourceType)
{
case ResourceType.ASSET:
case ResourceType.PREFAB:
{
//暂时不处理，直接使用资源相对路径
//StartCoroutine(_load(mCurrentRequest.mFileName, mCurrentRequest.mHandle, mCurrentRequest.mResourceType, mCurrentRequest.mResourceAsyncOperation));
}
break;
case ResourceType.LEVELASSET:
{
DebugEx.LogError("do you real need a single level asset??? this is have not decide!!!", ResourceCommon.DEBUGTYPENAME);
}
break;
case ResourceType.LEVEL:
{
DebugEx.LogError("this is impossible!!!", ResourceCommon.DEBUGTYPENAME);
}
break;
}
}
break;
case ResourceRequestType.UNLOAD:
{
handleResponse();
}
break;
case ResourceRequestType.LOADLEVEL:
{
StartCoroutine(_loadLevel(mCurrentRequest.mFileName, mCurrentRequest.mHandleLevel, ResourceType.LEVEL, mCurrentRequest.mResourceAsyncOperation));
}
break;
case ResourceRequestType.UNLOADLEVEL:
{
if (null != mCurrentRequest.mHandleUnloadLevel)
{
mCurrentRequest.mHandleUnloadLevel();
}
handleResponse();
}
break;
}
}
}
private IEnumerator _loadLevel(string path, HandleFinishLoadLevel handle, ResourceType resourceType, ResourceAsyncOperation operation)
{
//使用assetbundle打包
if (UsedAssetBundle)
{
//根据场景名称获取asset信息
AssetInfo sceneAssetInfo = mAssetInfoManager.GetAssetInfo(path);
//获取该包总大小
operation.mAllDependencesAssetSize = mAssetInfoManager.GetAllAssetSize(sceneAssetInfo);
//获取依赖的asset的索引
foreach (int index in sceneAssetInfo.mDependencys)
{
//根据索引获取依赖的Asset
AssetInfo depencyAsset = mAssetInfoManager.GetAssetInfo(index);
string depencyAssetName = depencyAsset.mName;
//加载场景依赖assetbundle
ResourceItem unit = _LoadImmediate(depencyAssetName, ResourceType.LEVEL);
operation.mLoadDependencesAssetSize += unit.AssetBundleSize;
}
//加载场景assetbundle
int scenAssetBundleSize = 0;
byte[] binary = ResourceCommon.getAssetBundleFileBytes(path, ref scenAssetBundleSize);
AssetBundle assetBundle = AssetBundle.LoadFromMemory(binary);
if (!assetBundle)
{
DebugEx.LogError("create scene assetbundle " + path + "in _LoadImmediate failed");
}
//添加场景大小
operation.mLoadDependencesAssetSize += scenAssetBundleSize;
AsyncOperation asyncOperation = SceneManager.LoadSceneAsync(ResourceCommon.getFileName(path, false));
operation.asyncOperation = asyncOperation;
yield return(asyncOperation);
handleResponse();
operation.asyncOperation = null;
operation.mComplete = true;
operation.mResource = null;
if (null != handle)
{
handle();
}
}
//不使用
else
{
ResourceItem level = new ResourceItem(null, 0, null, path, resourceType);
//获取加载场景名称
string sceneName = ResourceCommon.getFileName(path, true);
AsyncOperation asyncOperation = SceneManager.LoadSceneAsync(sceneName);
operation.asyncOperation = asyncOperation;
yield return(asyncOperation);
handleResponse();
operation.asyncOperation = null;
operation.mComplete = true;
if (null != handle)
{
handle();
}
}
}