private static UnloadAssetInfo MakeUseLogic(string assetName, AssetsData assets = null, bool isHaveDependencies = true)
{
UnloadAssetInfo info = null;
if (noUsedAssetsDic.ContainsKey(assetName))
{
info = noUsedAssetsDic[assetName];
noUsedAssetsDic.Remove(assetName);
if (noUsedAssetsList.Contains(info))
{
noUsedAssetsList.Remove(info);
}
usedAssetsDic.Add(assetName, info);
}
else if (usedAssetsDic.ContainsKey(assetName))
{
info = usedAssetsDic[assetName];
}
else
{
info = new UnloadAssetInfo(isHaveDependencies, assets);
usedAssetsDic.Add(assetName, info);
//noUsedAssetsList.Add(info);
}
if (assets != null)
{
info.assets = assets;
}
info.useTimes++;
return(info);
}
public static void UnloadOne()
{
if (noUsedAssetsList.Count > 0)
{
UnloadAssetInfo info = noUsedAssetsList[0];
noUsedAssetsList.RemoveAt(0);
if (unloadBundleQue.ContainsKey(info.assetsName))
{
unloadBundleQue.Remove(info.assetsName);
}
ResourcesManager.ReleaseByPath(info.assets.assetPath);
}
}
/// <summary>
/// 记录资源的加载
/// </summary>
/// <param name="assets"></param>
public static void MarkUseAssets(AssetsData assets, bool isHaveDependencies)
{
if (assets == null)
{
return;
}
UnloadAssetInfo info = MakeUseLogic(assets.assetName, assets, isHaveDependencies);
//无依赖的资源进入卸载Bundle压缩包的队列
//if (assets.AssetBundle != null && !isHaveDependencies)
//{
// info.unloadBundleTime = 5;
// if (!unloadBundleQue.ContainsKey(info.assetsName))
// unloadBundleQue.Add(info.assetsName, info);
//}
}
private static int SortNoUsedAssetsInfo(UnloadAssetInfo x, UnloadAssetInfo y)
{
//自资源废弃到现在的时间 / 资源使用次数
float freqX = x.GetFrequency();
float freqY = y.GetFrequency();
if (freqX < freqY)
{
return(1);
}
else if (freqX > freqY)
{
return(-1);
}
return(0);
}
/// <summary>
/// 当资源在游戏中无引用时，传过来记录
/// </summary>
/// <param name="assets"></param>
public static void DiscardAssets(AssetsData assets)
{
if (!usedAssetsDic.ContainsKey(assets.assetName))
{
//Debug.LogError("资源未加载=>：" + assets.assetPath);
return;
}
UnloadAssetInfo info = null;
info = usedAssetsDic[assets.assetName];
usedAssetsDic.Remove(assets.assetName);
info.discardTime = Time.realtimeSinceStartup;
noUsedAssetsDic.Add(info.assetsName, info);
noUsedAssetsList.Add(info);
noUsedAssetsList.Sort(SortNoUsedAssetsInfo);
}
