public override void UnloadUnusedAssets()
{
List <int> assetsNotAlive = new List <int>();
foreach (var item in m_Cache)
{
CResource res = item.Value;
LogUtility.Log("[CResources.UnloadUnusedAssets]{0} {1}", item.Value.Location.InternalId, item.Value.IsAlive);
if (res.IsAlive == false)
{
IResourceLocation location = res.Location;
if (location.HasDependencies)
{
for (int i = 0; i < location.Dependencies.Count; i++)
{
CResources.Release <object>(location.Dependencies[i], null);
}
}
assetsNotAlive.Add(item.Key);
}
}
for (int i = 0; i < assetsNotAlive.Count; i++)
{
m_Cache.Remove(assetsNotAlive[i]);
}
}
public override TObject Provide <TObject>(IResourceLocation location)
{
TObject result = null;
int key = location.GetHashCode();
if (m_Cache.ContainsKey(key))
{
CResource res = m_Cache[key];
if (res.IsAlive)
{
result = res.Retain().Content as TObject;
LogUtility.Log(location.InternalId + " " + location.ProviderId + " " + result);
return(result);
}
else
{
LogUtility.LogError(location.InternalId + " not alive");
m_Cache.Remove(key);
}
}
result = m_Provider.Provide <TObject>(location);
m_Cache.Add(key, new CResource(result, location).Retain());
LogUtility.Log(location.InternalId + " " + location.ProviderId + " " + result);
return(result);
}
internal static CResource LoadAsync <TObject>(IResourceLocation location) where TObject : class
{
try
{
IResourceProvider provider = GetResourceProvider <TObject>(location);
CResource result = provider.ProvideAsync <TObject>(location);
m_LoadRecorder.RecordResource(location, result);
return(result);
}
catch (CResourcesException e)
{
LogUtility.LogError(e.Message);
}
return(null);
}
public override bool Release(IResourceLocation location, object asset)
{
int key = location.GetHashCode();
if (m_Cache.ContainsKey(key))
{
CResource res = m_Cache[key];
res.Release();
if (res.m_RefCount == 0)
{
m_Cache.Remove(key);
m_Provider.Release(location, res.Content);
return(true);
}
}
return(false);
}
