void InternalUnloadAllAssets(bool unloadUnusedAssets, Action completed)
{
Working = true;
foreach (var kvp in m_LoadedAssets)
{
kvp.Value.Release(true);
AssetRefer.Unspawn(kvp.Value);
}
foreach (var kvp in m_LoadedAssetBundles)
{
kvp.Value.Release(true);
AssetBundleRefer.Unspawn(kvp.Value);
}
m_LoadedAssets.Clear();
m_LoadedAssetBundles.Clear();
if (unloadUnusedAssets)
{
Resources.UnloadUnusedAssets();
}
if (completed != null)
{
completed.Invoke();
}
Working = false;
ActionSequence.Dequeue();
}
/// <summary>
/// Stop all loading tasks, and release all references.(immediately)
/// </summary>
public AssetManagementTool Shutdown(bool unloadUnusedAssets = false)
{
ActionSequence.Clear();
if (Working)
{
if (m_WorkingCoroutine != null)
{
m_WorkingCoroutine.StopCoroutine();
}
Working = false;
}
m_WorkingCoroutine = null;
if (m_LoadingTasks != null)
{
m_LoadingTasks.UnspawnLoadingTasks();
m_LoadingTasks = null;
}
while (m_CachedLoadingTasks.Count > 0)
{
var list = m_CachedLoadingTasks.Dequeue();
if (list != null)
{
list.UnspawnLoadingTasks();
}
}
m_CachedLoadingCallbacks.Clear();
foreach (var kvp in m_LoadedAssets)
{
kvp.Value.Release(true);
AssetRefer.Unspawn(kvp.Value);
}
foreach (var kvp in m_LoadedAssetBundles)
{
kvp.Value.Release(true);
AssetBundleRefer.Unspawn(kvp.Value);
}
m_LoadedAssets.Clear();
m_LoadedAssetBundles.Clear();
if (unloadUnusedAssets)
{
Resources.UnloadUnusedAssets();
}
return(this);
}
public static void UnloadAssets(this List <string> assetPaths, Dictionary <string, AssetRefer> loadedAssets,
Dictionary <string, AssetBundleRefer> loadedAssetBundles, AssetBundleManifest manifest, bool unloadUnusedAssets = false,
Action completed = null)
{
var dirty = false;
for (int i = 0, len = assetPaths.Count; i < len; i++)
{
var assetPath = assetPaths[i];
AssetRefer assetRefer;
if (loadedAssets.TryGetValue(assetPath, out assetRefer))
{
if (assetRefer.Release() == 0)
{
// release assetBundle references.
loadedAssets.Remove(assetPath);
AssetRefer.Unspawn(assetRefer);
dirty = true;
}
else
{
// not need to release the assetBundle, because the reference count is bigger than zero.
}
}
var assetBundleNames = manifest.GetAllDependenciesByAssetPath(assetPath, true);
for (int j = 0, len2 = assetBundleNames.Count; j < len2; j++)
{
var assetBundleName = assetBundleNames[j];
AssetBundleRefer assetBundleRefer;
if (loadedAssetBundles.TryGetValue(assetBundleName, out assetBundleRefer))
{
if (assetBundleRefer.Release() == 0)
{
// release asset references.
loadedAssetBundles.Remove(assetBundleName);
AssetBundleRefer.Unspawn(assetBundleRefer);
dirty = true;
}
else
{
// not need to release the asset, because the reference count is bigger than zero.
}
}
}
}
if (dirty && unloadUnusedAssets)
{
Resources.UnloadUnusedAssets();
}
if (completed != null)
{
completed.Invoke();
}
}
