// @desc GameObjectを実体化する
// @decl GameObject instantiate(object)
// @param object GameObject
// @result GameObject
// @sample local g = GameObject.instantiate(Resources.load_game_object("hoge"))
private static int L_instantiate(ILuaState lua)
{
check_identifier(lua, 1, klassName);
GameObject src = get_internal <GameObject>(lua, 1);
GameObject obj = (GameObject)GameObject.Instantiate(src);
Debug.Log(obj);
LuaGameObjectCache cache = obj.GetComponent <LuaGameObjectCache>();
//if (cache != null) Object.Destroy(cache);
PushNew(lua, obj);
return(1);
}
// -- describing object oriented class in Lua
// Test = {}
// function Test:new()
// o = {}
// setmetatable(o, self)
// self.__index = self
// return o
// end
// function Test:hoge()
// return 3
// end
// NewTest = Test:new()
// function NewTest:hoge()
// return 4
// end
public static int PushNew(ILuaState lua, GameObject obj)
{
LuaVM.Assert(lua, obj != null);
LuaGameObjectCache cache = obj.GetComponent <LuaGameObjectCache>();
if (cache != null && cache.index == LuaConstants.LUA_NOREF)
{
Object.Destroy(cache);
cache = null;
}
if (cache == null)
{
cache = obj.AddComponent <LuaGameObjectCache>();
// o = {}
lua.NewTable();
// setmetatable(o, self)
//lua.PushValue(-2); // self
lua.GetGlobal(klassName);
lua.SetMetaTable(-2); // -> o
// self.__index = self
lua.GetMetaTable(-1);
lua.SetField(-1, "__index");
// return o
set_internal <GameObject>(lua, -1, obj);
set_boolean(lua, -1, "is_prefab", false);
//
LuaScriptBehaviour lsb = obj.GetComponent <LuaScriptBehaviour>();
if (lsb != null)
{
LuaComponentBehaviour.PushNew(lua, lsb);
lua.SetField(-2, "behaviour");
}
LuaComponentTransform.PushNew(lua, obj.transform);
lua.SetField(-2, "transform");
RectTransform rt = obj.GetComponent <RectTransform>();
if (rt != null)
{
LuaComponentRectTransform.PushNew(lua, rt);
lua.SetField(-2, "rect_transform");
}
LuaComponentUIText.PushNew(lua, obj);
lua.SetField(-2, "ui_text");
LuaComponentUIImage.PushNew(lua, obj);
lua.SetField(-2, "ui_image");
if (constructorHook != null)
{
constructorHook(lua, obj);
}
lua.PushValue(-1);
int refidx = lua.L_Ref(LuaDef.LUA_REGISTRYINDEX);
cache.index = refidx;
cache.luaState = lua;
}
lua.RawGetI(LuaDef.LUA_REGISTRYINDEX, cache.index);
//Debug.Log(string.Format("Find {0} {1}", objid, obj.name));
if (get_internal <GameObject>(lua, -1) == null)
{
set_internal <GameObject>(lua, -1, obj);
}
return(1);
}
