__type

stepmania/src/EnumHelper.cpp

@@ -120,7 +120,8 @@ void Enum::SetMetatable( lua_State *L, LuaReference &EnumTable, LuaReference &En
 		lua_setfield( L, -2, "__index" );
 
 		lua_pushliteral( L, "Enum" );
-		lua_setfield( L, -2, "type" );
+		LuaHelpers::PushValueFunc( L, 1 );
+		lua_setfield( L, -2, "__type" ); // for luaL_pushtype
 	}
 	lua_setmetatable( L, -2 );
 	lua_pop( L, 1 );

stepmania/src/LuaBinding.cpp

@@ -112,6 +112,10 @@ void LuaBinding::Register( lua_State *L )
 	lua_pushstring( L, GetClassName() );
 	lua_setfield( L, metatable, "type" );
 
+	lua_pushstring( L, GetClassName() );
+	LuaHelpers::PushValueFunc( L, 1 );
+	lua_setfield( L, metatable, "__type" ); // for luaL_pushtype
+
 	{
 		lua_newtable( L );
 		int iHeirarchyTable = lua_gettop( L );

stepmania/src/LuaManager.cpp

@@ -314,7 +314,7 @@ XNode *LuaManager::GetLuaInformation() const
 			// fall through
 		case LUA_TUSERDATA: // table or userdata: class instance
 		{
-			if( !luaL_getmetafield(L, -1, "type") )
+			if( !luaL_callmeta(L, -1, "__type") )
 				break;
 			RString sType;
 			if( !LuaHelpers::Pop(L, sType) )