/// <summary>
/// 释放加载器资源(如果强制删除或者计数为0则加入到待删除队列中)
/// </summary>
/// <param name="loader"></param>
/// <param name="isForceDelete"></param>
private static void ReleaseLoader(BaseAbstracResourceLoader loader, bool isForceDelete)
{
Queue <BaseAbstracResourceLoader> allUnUseLoadersOfType = null;
if (S_UnUseLoader.TryGetValue(loader.GetType(), out allUnUseLoadersOfType) == false)
{
allUnUseLoadersOfType = new Queue <BaseAbstracResourceLoader>();
S_UnUseLoader.Add(loader.GetType(), allUnUseLoadersOfType);
}
if (isForceDelete)
{
loader.ReleaseLoader();
allUnUseLoadersOfType.Enqueue(loader); //释放资源加载器资源并加入队列中
return;
}
if (loader.ReferCount > 0)
{
Debug.LogInfor("DeleteLoader Fail,加载器的引用不为0,如果需要强制删除 请设置参数isForceDelete=true ");
return;
}
loader.ReleaseLoader();
allUnUseLoadersOfType.Enqueue(loader); //释放资源加载器资源并加入队列中
// Debug.Log("回收加载器 " + typeof(T) + "::" + url + " count=" + allUnUseLoadersOfType.Count);
}
/// <summary>
/// 将Loader 删除放到不使用的字典中等待删除(需要判断引用计数是否小于1)
/// </summary>
/// <param name="loader">Loader.</param>
public static void DeleteLoader(Type loaderType, string url, bool isForceDelete) //where T : BaseAbstracResourceLoader
{
BaseAbstracResourceLoader loader = DeleteExitLoaderInstanceFromRecord(loaderType, url);
if (loader == null)
{
return;
}
ReleaseLoader(loader, isForceDelete);
}
public override void ReduceReference(BaseAbstracResourceLoader loader, bool isForcesDelete)
{
#if UNITY_EDITOR
if (Application.isPlaying == false)
{
return; //编辑器非运行情况不考虑
}
#endif
if (TryDeleteRecord(m_RequesterTarget))
{
base.ReduceReference(loader, isForcesDelete); //如果没有被记录过则添加引用计数
}
}
/// <summary>
/// 减少引用计数 (新增在减少引用计数的时候 如果资源没有加载完 则强制结束并释放资源)
/// </summary>
/// <param name="loader"></param>
/// <param name="isForcesDelete"></param>
public virtual void ReduceReference(BaseAbstracResourceLoader loader, bool isForcesDelete)
{
if (loader.IsCompleted == false)
{
Debug.LogEditorInfor(string.Format("资源(TypeLoader={0})在加载过程中被中断 url={1}", this.GetType(), m_ResourcesUrl));
isForcesDelete = true;
loader.ForceBreakLoaderProcess();
} //被中断的加载器
--ReferCount;
if (ReferCount <= 0 || isForcesDelete)
{
ResourcesLoaderMgr.DeleteLoader(loader.GetType(), m_ResourcesUrl, false);
}//引用计数为0时候开始回收资源
}
/// <summary>
/// 如果存在 则删除指定类型的加载器(只删除正在使用的加载器记录 不清理资源)
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="url"></param>
private static BaseAbstracResourceLoader DeleteExitLoaderInstanceFromRecord(Type loaderType, string url)
{
BaseAbstracResourceLoader resultLoader = null;
url = string.Format(@"{0}", url);
Dictionary <string, BaseAbstracResourceLoader> typeOfLoaders = null;
if (S_AllTypeLoader.TryGetValue(loaderType, out typeOfLoaders) == false)
{
return(null);
}
if (typeOfLoaders.ContainsKey(url) == false)
{
return(null);
}
resultLoader = typeOfLoaders[url];
typeOfLoaders.Remove(url);
return(resultLoader);
}
public override void ReduceReference(BaseAbstracResourceLoader loader, bool isForcesDelete)
{
//***这里不能有减少引用的操作 base.ReduceReference(loader, isForcesDelete);
}
