/// <summary>
/// 获取所有正在请求加载资产关联的 的UI状态名
/// </summary>
/// <param name="uiStateName">返回UI状态名</param>
public void GetUIState(ref JWArrayList <string> uiStateName)
{
for (int i = 0; i < _resourceRequesting.Count; i++)
{
LoadData loadData = _resourceRequesting[i];
if (loadData.Data.Life == LifeType.UIState && !string.IsNullOrEmpty(loadData.Data.StateName) &&
uiStateName.IndexOf(loadData.Data.StateName, StringComparer.OrdinalIgnoreCase) == -1)
{
uiStateName.Add(loadData.Data.StateName);
}
}
for (int i = 0; i < _data.Count; i++)
{
AssetData data = _data[i];
if (data.Priority == LoadPriority.Wait)
{
continue;
}
if (data.Life == LifeType.UIState && !string.IsNullOrEmpty(data.StateName) &&
uiStateName.IndexOf(data.StateName, StringComparer.OrdinalIgnoreCase) == -1)
{
uiStateName.Add(data.StateName);
}
}
}
/// <summary>
/// 根据UI状态判断资产是否失效
/// </summary>
/// <param name="data">资产记录数据</param>
/// <param name="uiState">UI状态</param>
/// <returns></returns>
public static bool IsAssetDead(ref AssetData data, JWArrayList <string> uiState)
{
if (uiState == null)
{
JW.Common.Log.LogE("AssetHelper.IsAssetDead : invalid parameter");
return(false);
}
if (data.Life == LifeType.Resident)
{
return(false);
}
if (data.Life == LifeType.Manual)
{
return(false);
}
if (data.Life == LifeType.UIState &&
!string.IsNullOrEmpty(data.StateName) &&
uiState.IndexOf(data.StateName, StringComparer.OrdinalIgnoreCase) != -1)
{
return(false);
}
return(true);
}
/// <summary>
/// 获取所有的UI状态名
/// </summary>
/// <param name="uiStateName">返回UI状态名</param>
public void GetUIState(ref JWArrayList <string> uiStateName)
{
Dictionary <string, JWArrayList <BaseAsset> > .Enumerator enumerator = _assets.GetEnumerator();
while (enumerator.MoveNext())
{
JWArrayList <BaseAsset> val = enumerator.Current.Value;
if (val == null)
{
continue;
}
for (int i = 0; i < val.Count; i++)
{
BaseAsset ba = val[i];
if (ba == null || ba.BaseData.Life != LifeType.UIState || string.IsNullOrEmpty(ba.BaseData.StateName))
{
continue;
}
if (uiStateName.IndexOf(ba.BaseData.StateName, StringComparer.OrdinalIgnoreCase) == -1)
{
uiStateName.Add(ba.BaseData.StateName);
}
}
}
}
/// <summary>
/// 清理缓存的资源
/// </summary>
/// <param name="uiStateHistory">UI状态历史列表（=null标识没有UI状态）</param>
public void ClearUIStateCache(JWArrayList <string> uiStateHistory)
{
if (_loader == null)
{
return;
}
_tempList.Clear();
_tempList2.Clear();
if (uiStateHistory != null)
{
_assetManager.GetCacheUIState(ref _tempList);
_loader.GetUIState(ref _tempList);
for (int i = uiStateHistory.Count - 1; i >= 0; i--)
{
string stateName = uiStateHistory[i];
if (string.IsNullOrEmpty(stateName) || _tempList.IndexOf(stateName, StringComparer.OrdinalIgnoreCase) == -1)
{
continue;
}
_tempList2.Add(stateName);
if (_tempList2.Count == CacheUIStateCount)
{
break;
}
}
}
_assetManager.ClearCache(_tempList2);
_loader.ClearTask(_tempList2);
if (AlwaysGc)
{
if (LuaGCHook != null)
{
LuaGCHook(true);
}
ResService.GetInstance().UnloadUnusedAssets();
return;
}
}
/// <summary>
/// 卸载
/// </summary>
/// <param name="ba">待卸载的资产</param>
/// <param name="forceDestroy">是否强制销毁</param>
public void Unload(BaseAsset ba, bool forceDestroy = false)
{
if (ba == null)
{
JW.Common.Log.LogE("AssetManager.Unload : invalid parameter");
return;
}
int found = _usingAsset.IndexOf(ba);
if (found == -1)
{
JW.Common.Log.LogE("AssetManager.Unload : can't find asset - {0}", ba.BaseData.Name);
return;
}
_usingAsset.RemoveAt(found);
//销毁手动和Imediate
if (forceDestroy || ba.BaseData.Life == LifeType.Immediate || ba.BaseData.Life == LifeType.Manual)
{
if (!AssetProcessor.ProcessDestroy(ba))
{
return;
}
if (ba.Resource != null)
{
ResService.UnloadResource(ba.Resource);
ba.Resource = null;
}
ba.BaseData.Factory.DestroyObject(ba);
}
else
{
_cache.AddAsset(ba);
}
}