/// <summary>
/// 进行垃圾回收
/// </summary>
internal static void DoGarbageCollect(bool forceClear)
{
cacheToRemoveFromUnUsed.Clear();
foreach (var kv in unUsedAssetBundleObjects)
{
var assetObj = kv.Key;
var time = kv.Value;
if ((Time.time - time) >= _DISPOSE_DELAY_TIME || forceClear)
{
cacheToRemoveFromUnUsed.Add(assetObj);
}
}
for (var i = cacheToRemoveFromUnUsed.Count - 1; i >= 0; i--)
{
try
{
var assetObj = cacheToRemoveFromUnUsed[i];
unUsedAssetBundleObjects.Remove(assetObj);
cacheToRemoveFromUnUsed.RemoveAt(i);
assetObj.Dispose();
}
catch (System.Exception e)
{
CAssetBundleLog.LogError(e.ToString());
}
}
if (cacheToRemoveFromUnUsed.Count > 0)
{
CAssetBundleLog.LogError("[DoGarbageCollect]CacheAssetObjectToRemoveFromUnUsed should be empty!!");
}
}
public override void AddRef()
{
base.AddRef();
#if DEBUG
CAssetBundleLog.Log(string.Format("addref,abName={0},refCount={1}", assetBundle.name, refCount));
#endif
}
/// <summary>
/// 外部GameObject销毁时调用该方法
/// </summary>
public void Release()
{
refCount--;
#if DEBUG
CAssetBundleLog.Log(string.Format("release,abName={0},refCount={1}", assetBundle.name, refCount));
#endif
if (refCount <= 0 && !MbAssetBundleManager.Instance.systemAssetBundleObject.ContainsKey(this.name))
{
#if DEBUG
UnityEngine.Assertions.Assert.AreEqual(0, refCount, string.Format("refCount should equals 0,refCount={0},name={1}", refCount, this.name));
#endif
//即将被销毁
MbAssetBundleManager.Instance.ReleaseAssetBundleObject(this.name);
unUsedAssetBundleObjects[this] = Time.time;
isReadyDisposed = true;
}
}
private IEnumerator DoLoadObjectFromAssetBundle(AssetBundle asset_bundle, string sub_path, bool isAsyncMode = true)
{
for (int i = 0, n = load_num; i < n; ++i)
{
if (load_objectsThisRequest[i] == null)
{
UnityEngine.Object asset = null;
if (isAsyncMode)
{
AssetBundleRequest asset_bundle_load_asset = null;
if (MbAssetBundleManager.Instance.ResourceDefine.IsSprite(m_eResourceType))
{
asset_bundle_load_asset = asset_bundle.LoadAssetAsync <Sprite>(resourceNames[i]);
}
else
{
asset_bundle_load_asset = asset_bundle.LoadAssetAsync(resourceNames[i]);
}
while (asset_bundle_load_asset.isDone == false)
{
yield return(null);
}
asset = asset_bundle_load_asset.asset;
}
else
{
if (MbAssetBundleManager.Instance.ResourceDefine.IsSprite(m_eResourceType))
{
asset = asset_bundle.LoadAsset <Sprite>(resourceNames[i]);
}
else
{
asset = asset_bundle.LoadAsset(resourceNames[i]);
}
}
if (asset == null && !resourceNames[i].ToLower().Equals("shader"))
{
CAssetBundleLog.LogError(string.Format("Load {0} from assetbundle {1} failed", resourceNames[i], packageName));
}
load_objectsThisRequest[i] = CAssetObject.Get(m_eResourceType,
sub_path + resourceNames[i], asset);//refCount++
loaded_num++;
#if DEBUG
CAssetBundleLog.Log("读取资源：" + resourceNames[i]);
#endif
//保存读出来的资源到缓存
if (!MbAssetBundleManager.Instance.loadedAssetObjectDic.ContainsKey(m_eResourceType))
{
MbAssetBundleManager.Instance.loadedAssetObjectDic.Add(m_eResourceType, new Dictionary <string, CAssetObject>());
}
Dictionary <string, CAssetObject> loadedAssetCategoryDic = null;
if (MbAssetBundleManager.Instance.loadedAssetObjectDic.TryGetValue(m_eResourceType, out loadedAssetCategoryDic))
{
if (!loadedAssetCategoryDic.ContainsKey(sub_path + resourceNames[i]))
{
loadedAssetCategoryDic.Add(sub_path + resourceNames[i], load_objectsThisRequest[i]);
}
}
}
}
if (sameMasterRequest != null)
{
for (int i = 0; i < sameMasterRequest.Count; i++)
{
CLoadRequest r = sameMasterRequest[i];
if (r == this)
{
continue;
}
r.LoadObjectFromAssetBundle(asset_bundle, sub_path, isAsyncMode);
// while (r.isLoadingFromAssetBundle)
// yield return null;
#if DEBUG
CAssetBundleLog.Log(string.Format("sameMasterRequest loaded.{0}", r.packageName));
#endif
}
}
while (isLoadingFromAssetBundle_sameMasterRequest())
{
yield return(null);
}
if (load_objectsThisRequest != null)
{
for (int j = 0; j < load_objectsThisRequest.Length; j++)
{
if (load_objectsThisRequest[j] == null)
{
CAssetBundleLog.LogError(string.Format("error !{0},{1}", packageName, j));
}
}
}
isLoadingFromAssetBundle = false;
}