/// <summary>
/// 计算资源回调，他们的res和cofig是一样的，只是userdataobj与回调不一样
/// </summary>
/// <param name="res"></param>
/// <param name="config"></param>
/// <param name="callBack"></param>
/// <param name="userDataObj"></param>
private static void GeneratePrefabCallBack(ResNode res, UnionResConfigData config, System.Action <ResConfigData, ResNode, System.Object> callBack, System.Object userDataObj)
{
List <AsyncLoadingObject> requestObjList = null;
AsyncLoadingObject AnsycObj = BuildCallBackObj(res, config, callBack, userDataObj);
if (m_PrefabRequestTable.TryGetValue(res.instanceID, out requestObjList))
{
requestObjList.Add(AnsycObj);
}
else
{
requestObjList = new List <AsyncLoadingObject>();
requestObjList.Add(AnsycObj);
m_PrefabRequestTable.Add(res.instanceID, requestObjList);
}
}
/// <summary>
/// 更新预制体的加载进度
/// </summary>
private static void UpdatePrefabAsyncLoadingProgress()
{
AsyncDependenicesLoadCompleteList.Clear();
AsyncDependenicesLoadInValidList.Clear();
foreach (KeyValuePair <int, List <ResNode> > pair in m_DependenicesRequestTable)
{
List <ResNode> nodList = pair.Value;
bool isLoadFinish = true;
bool isHaveInvalidNode = false;
foreach (ResNode nod in nodList)
{
if (!nod.isLoadFinish)
{
isLoadFinish = false;
break;
}
else
{
if (!nod.IsValid())
{
isHaveInvalidNode = true;
}
}
}
if (isLoadFinish)
{
AsyncDependenicesLoadCompleteList.Add(pair.Key);
if (isHaveInvalidNode)
{
AsyncDependenicesLoadInValidList.Add(pair.Key);
}
}
}
foreach (int s in AsyncDependenicesLoadCompleteList)
{
m_DependenicesRequestTable[s].Clear();
m_DependenicesRequestTable[s] = null;
m_DependenicesRequestTable.Remove(s);
////依赖加载完了之后，发现预制已经不需要了，直接卸载依赖
//if (m_NeedToDeletePrefab.Contains(s))
//{
// UnLoadDependenicesAsync(s);
// m_NeedToDeletePrefab.Remove(s);
// continue;
//}
List <AsyncLoadingObject> list = m_PrefabRequestTable[s];
if (m_AsyncLoadingDependicensPrefabResNode.ContainsKey(s))
{
m_AsyncLoadingDependicensPrefabResNode.Remove(s);
}
//发现加载的依赖项有无效的资源节点，那么不进行下面的预制体本体加载
//但是，还是要进行回调，因为这个是属于加载失败.
if (AsyncDependenicesLoadInValidList.Contains(s))
{
m_PrefabRequestTable.Remove(s);
UnLoadDependenicesAsync(s);
ResNode res = AllocResNode(list[0].loadingResInstanceID);
m_PrefabResTable.Add(s, res);
res.status = ResNodeStatus.LoadFinish;
foreach (AsyncLoadingObject obj in list)
{
obj.callBack(obj.configData, res, obj.UserDataObj);
}
list.Clear();
continue;
}
AsyncLoadingObject alo = list[0];
ResNode loadingResNode = AllocResNode(alo.loadingResInstanceID);
UnionResConfigData config = alo.configData as UnionResConfigData;
GetPrefabResourceAsync(ref loadingResNode, config, PrefabResourceCallBack, config.priority);
list[0] = alo;
}
}