public override void initializeMap(GameRoot game_root)
    {
        MapCreator   map_creator   = MapCreator.get();
        PartyControl party_control = PartyControl.get();

        map_creator.setRoomNum(1, 1);

        // Floor 루트 생성.
        map_creator.floor_root_go = new GameObject("Floor");

        // 무기 선택 플로어에서는 방의 블록을 3 x 4로 변경.
        map_creator.setRoomGridNum(3, 4);

        // 방 만들기.
        RoomController room = map_creator.createRoomFloor(new Map.RoomIndex(0, 0));

        // 더미 방 만들기.
        RoomController vacancy = map_creator.createVacancy(new Map.RoomIndex(0, -1));

        // 방 구분 벽 만들기.
        map_creator.createRoomWall();

        // 외벽 만들기.
        GameObject outer_walls = map_creator.createOuterWalls();

        // 플로어 이동 도어를 하나만 만든다.
        map_creator.createFloorDoor(new Map.RoomIndex(0, 0), new Map.BlockIndex(1, 3), Map.EWSN.NORTH);

        // ---------------------------------------------------------------- //

        Renderer[] renderers = outer_walls.GetComponentsInChildren <Renderer>();

        foreach (var render in renderers)
        {
            render.material.shader = this.map_shader;
        }

        //

        renderers = vacancy.GetComponentsInChildren <Renderer>();

        foreach (var render in renderers)
        {
            render.material.shader = this.map_shader;
        }

        renderers = room.GetComponentsInChildren <Renderer>();

        foreach (var render in renderers)
        {
            render.material.shader = this.map_shader;
        }

        // ---------------------------------------------------------------- //
        // 무 아저씨.

        chrController kabusan = CharacterRoot.get().createNPC("NPC_Kabu_San");

        kabusan.cmdSetPositionAnon(chrBehaviorKabu.getStayPosition());
        kabusan.cmdSetDirectionAnon(chrBehaviorKabu.getStayDirection());

        // ---------------------------------------------------------------- //
        // 로컬 플레이어.

        party_control.createLocalPlayer(GlobalParam.getInstance().global_account_id);

        chrBehaviorLocal player = PartyControl.get().getLocalPlayer();

        player.control.cmdSetPositionAnon(new Vector3(0.0f, 0.0f, -9.0f));
        player.changeBulletShooter(SHOT_TYPE.EMPTY);

        // ---------------------------------------------------------------- //
        // 아이템 생성.

        this.generateItems(game_root);

        party_control.setCurrentRoom(room);

        ItemWindow.get().setActive(false);
    }