// 自动检查卸载点资源包
// UI 资源暂时不卸载
// 已经加载但是还有缓存资源没有加载点不进行卸载
// 正在加载点资源也不进行卸载
private static void CheckUnloadPackage()
{
List <string> unloadPackageList = new List <string>();
using (var i = _packageCacheDic.GetEnumerator())
{
RGPackage package = null;
while (i.MoveNext())
{
package = i.Current.Value;
if (package != null)
{
if (package.IsLoadPackage)
{
if (!package.IsCacheNeedLoad)
{
if (!package.IsUI && package.IsAutoRelease && !package.IsForverBundle)
{
RGLog.DebugResLoad("<color=red> Auto Unload bundle</color> -> {0}", package.PackageName);
package.UnloadAll();;
unloadPackageList.Add(package.PackageName);
}
}
}
}
}
}
for (int i = 0; i < unloadPackageList.Count; i++)
{
_packageCacheDic.Remove(unloadPackageList[i]);
}
}
public static string GetPackageName(string path)
{
string[] model = path.ToLower().Split(RGResource.PATH_SEPARATOR);
// 包路径
string packageUrl = "";
if (model.Length > 0)
{
if (model[0].Equals("effect"))
{
//effect
packageUrl = "effect";
}
else if (model[0].Equals("prefabs"))
{
// prefabs
packageUrl = "prefabs";
}
RGLog.DebugResLoad("<color=yellow>Package Name = " + packageUrl + "</color>");
return(packageUrl.ToLower());
}
RGLog.DebugError("GetPackagePath Error ! Path is Empty");
return(string.Empty);
}
IEnumerator LoadCache()
{
string assetName = "";
Action <UnityEngine.Object, LoadEventData> loadComplete = null;
LoadEventData evData = null;
for (int i = 0; i < _cacheAssetNameList.Count; i++)
{
assetName = _cacheAssetNameList[i];
loadComplete = _cacheCompleteList[i];
evData = _cacheEvDataList[i];
RGLog.DebugResLoad("Load Cache -> {0}", assetName);
if (IsUI || IsForverBundle)
{
if (loadComplete != null)
{
loadComplete(_bundle, evData);
}
}
else
{
LoadAssetAsync(assetName, loadComplete, evData);
}
yield return(0);
}
_cacheAssetNameList.Clear();
_cacheCompleteList.Clear();
_cacheEvDataList.Clear();
}
public void UnloadAll()
{
if (_bundle != null)
{
RGLog.DebugResLoad("<color=red> unload all bundle </color> -> {0}", _packageName);
_bundle.Unload(false);
_bundle = null;
}
RGRes res = null;
for (int i = 0; i < _cacheRes.Count; i++)
{
res = _cacheRes[i];
if (res != null)
{
RGLog.DebugResLoad("{0}:{1} \tRef:{2}", _packageName, res.ResName, res.RefCount);
res.UnLoad();
}
}
_cacheRes.Clear();
// 清除list所占的内存
_cacheRes.TrimExcess();
Unloaded = true;
}
public bool UnloadRes(string assetName)
{
var res = FindRes(assetName);
if (res == null)
{
RGLog.DebugResLoad("不用重复释放资源：{0}", assetName);
return(false);
}
var refCount = res.DecRef();
{
RGLog.DebugResLoad("<color=red>Unlod</color> {0}:{1} \tRef:{2}", _packageName, res.ResName, res.RefCount);
if (refCount <= 0)
{
res.UnLoad();
RemoveRes(res);
return(true);
}
}
return(false);
}
private IEnumerator IELoadBundleAsync(string assetName, Action <UnityEngine.Object, LoadEventData> loadComplete, LoadEventData evData)
{
bool isLoadCache = false;
if (!IsLoadPackage)
{
var bRequest = AssetBundle.LoadFromFileAsync(PackagePath);
IsLoading = true;
yield return(bRequest);
var abRequest = bRequest.assetBundle;
if (abRequest == null)
{
yield break;
}
if (!bRequest.isDone)
{
yield break;
}
_bundle = abRequest;
IsLoading = false;
// 加载缓存资源
isLoadCache = _cacheAssetNameList.Count > 0;
}
if (IsUI || IsForverBundle)
{
RGLog.DebugResLoad("<color=red>LoadUI</color> {0}", _packageName);
if (loadComplete != null)
{
loadComplete(_bundle, evData);
}
}
else
{
CoroutineManager.Instance.StartCoroutine(IELoadAssetAsync(assetName, loadComplete, evData));
yield return(0);
}
// 加载缓存
CoroutineManager.Instance.StartCoroutine(LoadCache());
yield return(null);
}
private static void LoadAssetAsync(string packageName, string assetName, Action <UnityEngine.Object, LoadEventData> loadComplete, LoadEventData evData = null)
{
var package = PackageManager.CreatePackage(packageName);
if (evData != null)
{
if (evData.data.Length > 0)
{
if (evData.data[0].ToString().Equals(RGResource.PRESTRAIN_FLAG))
{
package.IsAutoRelease = true;
}
else if (evData.data[0].ToString().Equals(RGResource.LOAD_BUNDLE_FOREVER_FLAG))
{
package.IsAutoRelease = false;
}
}
}
// 场景
if (package.IsScene)
{
package.LoadSceneAsync(loadComplete, evData);
return;
}
// 获取资源，如果已经缓存，就直接返回
var asset = package.GetAsset(assetName);
if (asset != null)
{
if (loadComplete != null)
{
loadComplete(asset, evData);
RGLog.DebugResLoad("<color=yellow>[ Read Cache Res]</color>" + assetName);
return;
}
}
RGLog.Log(" 111111111111 " + loadComplete);
//bundle没有加载到内存，需要先加载bundle
if (!package.IsLoadPackage)
{
package.LoadBundleAsync(assetName, loadComplete, evData);
RGLog.DebugResLoad("<color=yellow>[ load bundle ]</color>" + assetName);
}
else
{
//bundle已经加载了，资源还没有加载
if (package.IsUI || package.IsForverBundle)
{
if (loadComplete != null)
{
loadComplete(package.GetBundle(), evData);
RGLog.DebugResLoad("<color=yellow>[ Read Cache Res ]</color>" + assetName);
return;
}
}
package.LoadAssetAsync(assetName, loadComplete, evData);
RGLog.DebugResLoad("<color=yellow>[ Load Asset ] </color>" + assetName);
}
}