private string ReadClassType(EndianStream stream, long stringPosition)
{
ushort typeIndex = stream.ReadUInt16();
bool isCustomType = stream.ReadUInt16() == 0;
if (isCustomType)
{
//memTypeIndex is an offset in the string block
long memberPosition = stream.BaseStream.Position;
stream.BaseStream.Position = stringPosition + typeIndex;
string typeName = stream.ReadStringZeroTerm();
stream.BaseStream.Position = memberPosition;
return(typeName);
}
else
{
//memTypeIndex is an index in an internal strig array
SerializeClassType classType = (SerializeClassType)typeIndex;
if (!Enum.IsDefined(typeof(SerializeClassType), classType))
{
throw new Exception($"Unsupported asset class type name '{classType}' for asset file '{Name}'");
}
return(classType.ToTypeString());
}
}
public static string ToTypeString(this SerializeClassType _this)
{
if (m_typeNames.TryGetValue(_this, out string name))
{
return(name);
}
if (!Enum.IsDefined(typeof(SerializeClassType), _this))
{
return($"Unknown {(int)_this}");
}
return(_this.ToString());
}
static AssetClassTypeExtentions()
{
Type type = typeof(SerializeClassType);
SerializeClassType[] values = (SerializeClassType[])Enum.GetValues(type);
FieldInfo[] fields = type.GetFields();
for (int i = 1; i < fields.Length; i++)
{
MemberInfo member = fields[i];
EnumNameAttribute name = member.GetCustomAttribute <EnumNameAttribute>();
if (name == null)
{
continue;
}
SerializeClassType value = values[i - 1];
m_typeNames.Add(value, name.Name);
}
}
