1 /*
2 Minetest
3 Copyright (C) 2013-2017 celeron55, Perttu Ahola <celeron55@gmail.com>
4 
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU Lesser General Public License as published by
7 the Free Software Foundation; either version 2.1 of the License, or
8 (at your option) any later version.
9 
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 GNU Lesser General Public License for more details.
14 
15 You should have received a copy of the GNU Lesser General Public License along
16 with this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 */
19 
20 #pragma once
21 
22 #include "l_base.h"
23 
24 class Camera;
25 
26 class LuaCamera : public ModApiBase
27 {
28 private:
29 	static const char className[];
30 	static const luaL_Reg methods[];
31 
32 	// garbage collector
33 	static int gc_object(lua_State *L);
34 
35 	static int l_set_camera_mode(lua_State *L);
36 	static int l_get_camera_mode(lua_State *L);
37 
38 	static int l_get_fov(lua_State *L);
39 
40 	static int l_get_pos(lua_State *L);
41 	static int l_get_offset(lua_State *L);
42 	static int l_get_look_dir(lua_State *L);
43 	static int l_get_look_vertical(lua_State *L);
44 	static int l_get_look_horizontal(lua_State *L);
45 	static int l_get_aspect_ratio(lua_State *L);
46 
47 	Camera *m_camera = nullptr;
48 
49 public:
50 	LuaCamera(Camera *m);
51 	~LuaCamera() = default;
52 
53 	static void create(lua_State *L, Camera *m);
54 
55 	static LuaCamera *checkobject(lua_State *L, int narg);
56 	static Camera *getobject(LuaCamera *ref);
57 	static Camera *getobject(lua_State *L, int narg);
58 
59 	static void Register(lua_State *L);
60 };
61