private static void PushToNeedToUnLoadPakage(int instanceID)
{
ResourcePackage req = AllocResourcePackage(instanceID);
//如果加载列表里有他
if (m_ResourcePackageRequestTable.Contains(instanceID))
{
int refcout = req.Release();
if (refcout <= 0)
{
m_ResourcePackageRequestTable.Remove(instanceID);
RemoveFromAssetsFileUpLoadQueue(instanceID);
req.ResetPriority();
if (req.isUpLoadToLoadingThread)
{
//加入到将要卸载的列表
m_NeedToUnLoadResourcePackageTable.Add(instanceID);
}
else
{
RemoveAssetsFileProcessingList(req.instanceID);
}
}
}
}
private static void ReleaseAssetBundleIfNeed(ResNode res)
{
if (!isOnRunTimeMode)
{
return;
}
if (res.assetType == AssetType.Asset_FBX)
{
return;
}
if (res.assetType != AssetType.Asset_Prefab && !IsUnionDependenicesAssetBundle(res.AssetBundleName))
{
return;
}
if (res.isBeReleaseAssetBundleIfNeed)
{
return;
}
res.isBeReleaseAssetBundleIfNeed = true;
ResourcePackage pkg = AllocResourcePackage(res.AssetBundleName);
if (m_LoadedResourcePackage.Contains(pkg.instanceID))
{
int refcout = pkg.Release();
if (refcout <= 0)
{
UnLoadAssetBundle(pkg.instanceID, false);
}
}
}
/// <summary>
/// 释放资源包
/// </summary>
/// <param name="assetBundleName"></param>
private static void ReleaseAssetBundle(string assetBundleName)
{
//非编辑器下，还有AssetBundle
if (isOnRunTimeMode)
{
ResourcePackage pkg = AllocResourcePackage(assetBundleName);
//如果这个ab没有被加载出来.
if (!m_LoadedResourcePackage.Contains(pkg.instanceID))
{
PushToNeedToUnLoadPakage(pkg.instanceID);
}
else
{
//baundle的引用减少
int assetBundleRefCount = pkg.Release();
//如果这个bundle已经没有引用了,卸载bundle
if (assetBundleRefCount <= 0)
{
RemoveAllResourcePackageCallBackList(assetBundleName);
//移除加载
UnLoadAssetBundle(pkg.instanceID);
}
}
}
}