/*
* Pushes a new object into the Lua stack with the provided
* metatable
*/
private void pushNewObject(LuaCore.lua_State luaState, object o, int index, string metatable)
{
if (metatable == "luaNet_metatable")
{
// Gets or creates the metatable for the object's type
LuaLib.luaL_getmetatable(luaState, o.GetType().AssemblyQualifiedName);
if (LuaLib.lua_isnil(luaState, -1))
{
LuaLib.lua_settop(luaState, -2);
LuaLib.luaL_newmetatable(luaState, o.GetType().AssemblyQualifiedName);
LuaLib.lua_pushstring(luaState, "cache");
LuaLib.lua_newtable(luaState);
LuaLib.lua_rawset(luaState, -3);
LuaLib.lua_pushlightuserdata(luaState, LuaLib.luanet_gettag());
LuaLib.lua_pushnumber(luaState, 1);
LuaLib.lua_rawset(luaState, -3);
LuaLib.lua_pushstring(luaState, "__index");
LuaLib.lua_pushstring(luaState, "luaNet_indexfunction");
LuaLib.lua_rawget(luaState, (int)LuaIndexes.Registry);
LuaLib.lua_rawset(luaState, -3);
LuaLib.lua_pushstring(luaState, "__gc");
LuaLib.lua_pushstdcallcfunction(luaState, metaFunctions.gcFunction);
LuaLib.lua_rawset(luaState, -3);
LuaLib.lua_pushstring(luaState, "__tostring");
LuaLib.lua_pushstdcallcfunction(luaState, metaFunctions.toStringFunction);
LuaLib.lua_rawset(luaState, -3);
LuaLib.lua_pushstring(luaState, "__newindex");
LuaLib.lua_pushstdcallcfunction(luaState, metaFunctions.newindexFunction);
LuaLib.lua_rawset(luaState, -3);
}
}
else
{
LuaLib.luaL_getmetatable(luaState, metatable);
}
// Stores the object index in the Lua list and pushes the
// index into the Lua stack
LuaLib.luaL_getmetatable(luaState, "luaNet_objects");
LuaLib.luanet_newudata(luaState, index);
LuaLib.lua_pushvalue(luaState, -3);
LuaLib.lua_remove(luaState, -4);
LuaLib.lua_setmetatable(luaState, -2);
LuaLib.lua_pushvalue(luaState, -1);
LuaLib.lua_rawseti(luaState, -3, index);
LuaLib.lua_remove(luaState, -2);
}
