public void LoadMetaClasses()
{
var t1 = Support.Time.HighPrecision_GetTickCount();
var dirs = CEngine.Instance.FileManager.GetDirectories(MetaDirectory.Address);
if (dirs == null)
{
Profiler.Log.WriteLine(Profiler.ELogTag.Error, "MetaData", $"MetaDirectory.Address is null:{MetaDirectory.Address}");
return;
}
foreach (var i in dirs)
{
if (false == CEngine.Instance.FileManager.FileExists(i + "/typename.txt"))
{
continue;
}
//System.IO.StreamReader sr = new System.IO.StreamReader(i + "/typename.txt", System.Text.Encoding.ASCII);
//string className = sr.ReadLine();
//sr.Close();
byte[] bytes = IO.FileManager.ReadFile(i + "/typename.txt");
string className = System.Text.Encoding.ASCII.GetString(bytes);
className = className.Replace("\r\n", "");
///////////////////////////////////////////////////////////////////
//if (className.Contains("enginecore"))
//{
// using (var sw = new System.IO.StreamWriter(i + "/typename.txt", false, System.Text.Encoding.ASCII))
// {
// className = className.Replace("enginecore", "EngineCore");
// sw.WriteLine(className);
// }
//}
//if (className.Contains("Common|EngineCore"))
//{
// using (var sw = new System.IO.StreamWriter(i + "/typename.txt", false, System.Text.Encoding.ASCII))
// {
// className = className.Replace("Common|EngineCore", "Client|EngineCore");
// sw.WriteLine(className);
// }
//}
///////////////////////////////////////////////////////////////////
bool isRedirection;
var type = RttiHelper.GetTypeFromSaveString(className, out isRedirection);
if (type == null)
{
continue;
}
if (CIPlatform.Instance.PlayMode != CIPlatform.enPlayMode.Game)
{
var noUsedFile = i + "/" + type.FullName + ".noused";
if (CEngine.Instance.FileManager.FileExists(noUsedFile) == false)
{
CEngine.Instance.FileManager.CreateFile(noUsedFile);
}
}
MetaClass klass = new MetaClass();
klass.MetaType = type;
var csIdx = className.IndexOf('|');
var fileStr = className;
if (csIdx >= 0)
{
fileStr = className.Substring(csIdx + 1);
}
klass.ClassName = RName.GetRName(MetaDirectory.Name + "/" + fileStr);
bool hasRedirection = false;
klass.LoadXnd(out hasRedirection);
#if PWindow
//if (hasRedirection)
// klass.Save2Xnd(false);
#endif
// 重定向后由于原来的类型已不存在，不再进行当前版本的处理
if (!isRedirection)
{
MetaData curVer = new MetaData();
curVer.BuildMetaData(type);
MetaData data = klass.FindMetaData(curVer.MetaHash);
if (data == null)
{
klass.RegMetaData(curVer.MetaHash, curVer);
#if PWindow
var xnd = IO.XndHolder.NewXNDHolder();
curVer.Save2Xnd(xnd.Node);
var hash = klass.GetFolderHash();
var file = klass.ClassName.GetRootFolder() + "MetaClasses/" + hash.ToString() + "/" + curVer.MetaHash + ".MetaData";
IO.XndHolder.SaveXND(file, xnd);
klass.CurrentVersion = curVer;
#endif
}
else
{
klass.CurrentVersion = data;
}
}
Klasses.Add(className, klass);
}
var t2 = Support.Time.HighPrecision_GetTickCount();
Profiler.Log.WriteLine(Profiler.ELogTag.Info, "MetaData", $"LoadMetaClasses Time:{t2-t1}");
//MetaDatas.Clear();
//foreach (var i in Klasses)
//{
// foreach (var j in i.Value.Metas)
// {
// MetaDatas.Add(j.Key, j.Value);
// }
//}
}
private bool LoadXnd(IO.XndNode node, out bool isRedirection, out bool needSave)
{
needSave = false;
isRedirection = false;
var attr = node.FindAttrib("Properties");
if (attr == null)
{
return(false);
}
try
{
attr.BeginRead();
string metaStr;
attr.Read(out metaStr);
MetaType = RttiHelper.GetTypeFromSaveString(metaStr, out isRedirection);
if (MetaType == null)
{
return(false);
}
var method = MetaType.GetMethod("WhenMetaDataBeginLoad");
if (method != null && method.IsStatic)
{
method.Invoke(null, null);
}
UInt32 hash;
attr.Read(out hash);
MetaHash = hash;
Members.Clear();
int count = 0;
attr.Read(out count);
bool hasRedirectionType = false;
for (int i = 0; i < count; i++)
{
var item = new FieldDesc();
string typeStr;
attr.Read(out typeStr);
attr.Read(out item.Name);
var saveType = RttiHelper.GetTypeFromSaveString(typeStr, out hasRedirectionType);
if (hasRedirectionType)
{//如果有成员变量被重定向成别的类型，需要用到的metadata存盘成新的定向后的数据
needSave = true;
}
isRedirection = isRedirection || hasRedirectionType;
if (saveType == null)
{
Profiler.Log.WriteLine(Profiler.ELogTag.Warning, "MetaData", $"RttiHelper.GetTypeFromSaveString == null: {typeStr}");
}
var pinfo = MetaType.GetProperty(item.Name);
if (pinfo != null)
{
if (saveType == pinfo.PropertyType)
{
item.PropInfo = new Rtti.PropMemberDesc(pinfo);
}
else
{
Profiler.Log.WriteLine(Profiler.ELogTag.Warning, "MetaData", $"MetaData Property {item.Name} SaveType({typeStr}) != Type({pinfo.PropertyType.ToString()})");
item.PropInfo = new Rtti.LostedMemberDesc(saveType, MetaType, item.Name);
}
}
var finfo = MetaType.GetField(item.Name);
if (finfo != null)
{
if (saveType == finfo.FieldType)
{
System.Diagnostics.Debug.Assert(item.PropInfo == null);
item.PropInfo = new Rtti.FieldMemberDesc(finfo);
}
else
{
Profiler.Log.WriteLine(Profiler.ELogTag.Warning, "MetaData", $"MetaData Field {item.Name} SaveType({typeStr}) != Type({finfo.FieldType.ToString()})");
//item.PropInfo = new Rtti.FieldMemberDesc(finfo);
item.PropInfo = new Rtti.LostedMemberDesc(saveType, MetaType, item.Name);
}
}
IO.Serializer.CustomSerializer custSerializer = null;
if (item.PropInfo == null)
{
Profiler.Log.WriteLine(Profiler.ELogTag.Warning, "MetaData", $"MetaData can't find PropInfo: {item.Name}");
item.PropInfo = new Rtti.LostedMemberDesc(saveType, MetaType, item.Name);
}
else
{
var attrs = item.PropInfo.GetCustomAttributes(typeof(IO.Serializer.CustomFieldSerializerAttribute), true);
if (attrs != null && attrs.Length != 0)
{
var fsdesc = attrs[0] as IO.Serializer.CustomFieldSerializerAttribute;
if (fsdesc != null && fsdesc.SerializerType != null)
{
custSerializer = System.Activator.CreateInstance(fsdesc.SerializerType) as IO.Serializer.CustomSerializer;
}
}
}
if (custSerializer != null)
{
item.Serializer = custSerializer;
item.IsList = false;
}
else if (saveType != null)
{
item.Serializer = IO.Serializer.TypeDescGenerator.Instance.GetSerializer(saveType);
if (saveType.IsGenericType && (saveType.GetInterface(typeof(System.Collections.IList).FullName) != null))
{
var argType = saveType.GenericTypeArguments[0];
item.Serializer = IO.Serializer.TypeDescGenerator.Instance.GetSerializer(argType);
item.IsList = true;
}
else
{
item.IsList = false;
}
}
if (item.Serializer == null)
{
throw new TypeInitializationException(typeStr, null);
}
Members.Add(item);
}
}
finally
{
attr.EndRead();
}
return(true);
}