/// <summary>
/// 清理缓存释放资源
/// </summary>
/// <param name="assetBundleName"></param>
public static void ClearDelay(int assethashcode)
{
CacheData cache = TryGetCache(assethashcode);
if (cache != null)
{
#if HUGULA_CACHE_DEBUG
HugulaDebug.FilterLogWarningFormat(cache.assetBundleKey, " <color=#8cacbc>ClearDelay Cache (assetBundle={0}) frameCount{1}</color>", cache.assetBundleKey, Time.frameCount);
#endif
ABDelayUnloadManager.Add(assethashcode);
}
else
{
#if UNITY_EDITOR || HUGULA_CACHE_DEBUG
Debug.LogWarningFormat("ClearCache {0} fail ", assethashcode);
#endif
}
}
/// <summary>
/// 延时清理缓存释放资源
/// </summary>
/// <param name="assetBundleName"></param>
public static void ClearDelay(string key)
{
CacheData cache = TryGetCache(key);
if (cache != null)
{
// #if HUGULA_CACHE_DEBUG
// Debug.LogFormat(" <color=#8cacbc>ClearDelay Cache (assetBundle={0}),frameCount{1}</color>", cache.key, Time.frameCount);
// #endif
ABDelayUnloadManager.Add(key);
}
#if UNITY_EDITOR || !HUGULA_RELEASE
else if (!ManifestManager.SimulateAssetBundleInEditor)
{
Debug.LogWarningFormat("ClearDelay Cache {0} is null ", key);
}
#endif
}
/// <summary>
/// 延时清理缓存释放资源
/// </summary>
/// <param name="assetBundleName"></param>
public static void Subtract(string key)
{
CacheData cached = TryGetCache(key);
if (cached != null && cached.count >= 1)
{
#if HUGULA_CACHE_DEBUG
Debug.LogFormat(" <color=#8cacbc>Subtract (assetBundle={0},count={1}) frameCount{2}</color>", cached.assetBundleName, cached.count, UnityEngine.Time.frameCount);
#endif
if (--cached.count == 0) //所有引用被清理。
{
ABDelayUnloadManager.Add(key); //放入回收队列
}// end if (cached.count-- == 0)
}
#if UNITY_EDITOR
else if (!ManifestManager.SimulateAssetBundleInEditor)
{
Debug.LogWarningFormat("Subtract cacheData {0} is null ", key);
}
#endif
}
/// <summary>
/// 安全卸载资源
/// </summary>
/// <returns></returns>
public static bool UnloadSecurity(string abName)
{
CacheData cache = TryGetCache(abName);
if (cache != null && cache.count == 0)
{
#if HUGULA_CACHE_DEBUG
Debug.LogWarningFormat("<color=#ffff00> unload cache assetBundle={0},count={1}) frameCount={2}. </color>", cache.assetBundleName, cache.count, Time.frameCount);
#endif
//处理依赖项目
string[] deps = null;
if (m_Dependencies.TryGetValue(cache.assetBundleName, out deps))
{
string tmpName;
CacheData cachedChild = null;
for (int i = 0; i < deps.Length; i++)
{
tmpName = deps[i];
if (m_Caches.TryGetValue(tmpName, out cachedChild) && cachedChild.count >= 1)
{
if (--cachedChild.count == 0)
{
ABDelayUnloadManager.Add(tmpName);
}
}
}
}//end if
m_Caches.Remove(cache.assetBundleName); //删除
m_Dependencies.Remove(cache.assetBundleName);//依赖关系移除？
CacheData.Release(cache);
return(true);
}
#if UNITY_EDITOR
else if (cache != null)
{
Debug.LogFormat("<color=#cccccc> can't unload cache assetBundle={0},count={1}) </color>", cache.assetBundleName, cache.count);
}
#endif
return(false);
}