l_camera.h

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/*
Minetest
Copyright (C) 2013-2017 celeron55, Perttu Ahola <celeron55@gmail.com>
 
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
 
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Lesser General Public License for more details.
 
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
 
#pragma once
 
#include "l_base.h"
 
class Camera;
 
class LuaCamera : public ModApiBase
{
private:
    static const luaL_Reg methods[];
 
    // garbage collector
    static int gc_object(lua_State *L);
 
    static int l_set_camera_mode(lua_State *L);
    static int l_get_camera_mode(lua_State *L);
 
    static int l_get_fov(lua_State *L);
 
    static int l_get_pos(lua_State *L);
    static int l_get_offset(lua_State *L);
    static int l_get_look_dir(lua_State *L);
    static int l_get_look_vertical(lua_State *L);
    static int l_get_look_horizontal(lua_State *L);
    static int l_get_aspect_ratio(lua_State *L);
 
    static Camera *getobject(LuaCamera *ref);
    static Camera *getobject(lua_State *L, int narg);
 
    Camera *m_camera = nullptr;
 
public:
    LuaCamera(Camera *m);
    ~LuaCamera() = default;
 
    static void create(lua_State *L, Camera *m);
 
    static void Register(lua_State *L);
 
    static const char className[];
};