src/client/renderingengine.h

   1 /*
   2 Minetest
   3 Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
   4 Copyright (C) 2017 nerzhul, Loic Blot <loic.blot@unix-experience.fr>
   5
   6 This program is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU Lesser General Public License as published by
   8 the Free Software Foundation; either version 2.1 of the License, or
   9 (at your option) any later version.
  10
  11 This program is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU Lesser General Public License for more details.
  15
  16 You should have received a copy of the GNU Lesser General Public License along
  17 with this program; if not, write to the Free Software Foundation, Inc.,
  18 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19 */
  20
  21 #pragma once
  22
  23 #include <vector>
  24 #include <memory>
  25 #include <string>
  26 #include "irrlichttypes_extrabloated.h"
  27 #include "debug.h"
  28
  29 class ITextureSource;
  30 class Camera;
  31 class Client;
  32 class LocalPlayer;
  33 class Hud;
  34 class Minimap;
  35
  36 class RenderingCore;
  37
  38 class RenderingEngine
  39 {
  40 public:
  41         RenderingEngine(IEventReceiver *eventReceiver);
  42         ~RenderingEngine();
  43
  44         void setResizable(bool resize);
  45
  46         video::IVideoDriver *getVideoDriver() { return driver; }
  47
  48         static const char *getVideoDriverName(irr::video::E_DRIVER_TYPE type);
  49         static const char *getVideoDriverFriendlyName(irr::video::E_DRIVER_TYPE type);
  50         static float getDisplayDensity();
  51         static v2u32 getDisplaySize();
  52
  53         bool setupTopLevelWindow(const std::string &name);
  54         void setupTopLevelXorgWindow(const std::string &name);
  55         bool setWindowIcon();
  56         bool setXorgWindowIconFromPath(const std::string &icon_file);
  57         static bool print_video_modes();
  58         void cleanupMeshCache();
  59
  60         void removeMesh(const scene::IMesh* mesh);
  61
  62         static v2u32 getWindowSize()
  63         {
  64                 sanity_check(s_singleton);
  65                 return s_singleton->_getWindowSize();
  66         }
  67
  68         io::IFileSystem *get_filesystem()
  69         {
  70                 return m_device->getFileSystem();
  71         }
  72
  73         static video::IVideoDriver *get_video_driver()
  74         {
  75                 sanity_check(s_singleton && s_singleton->m_device);
  76                 return s_singleton->m_device->getVideoDriver();
  77         }
  78
  79         scene::ISceneManager *get_scene_manager()
  80         {
  81                 return m_device->getSceneManager();
  82         }
  83
  84         static irr::IrrlichtDevice *get_raw_device()
  85         {
  86                 sanity_check(s_singleton && s_singleton->m_device);
  87                 return s_singleton->m_device;
  88         }
  89
  90         u32 get_timer_time()
  91         {
  92                 return m_device->getTimer()->getTime();
  93         }
  94
  95         gui::IGUIEnvironment *get_gui_env()
  96         {
  97                 return m_device->getGUIEnvironment();
  98         }
  99
 100         void draw_load_screen(const std::wstring &text,
 101                         gui::IGUIEnvironment *guienv, ITextureSource *tsrc,
 102                         float dtime = 0, int percent = 0, bool clouds = true);
 103
 104         void draw_menu_scene(gui::IGUIEnvironment *guienv, float dtime, bool clouds);
 105         void draw_scene(video::SColor skycolor, bool show_hud,
 106                         bool show_minimap, bool draw_wield_tool, bool draw_crosshair);
 107
 108         void initialize(Client *client, Hud *hud);
 109         void finalize();
 110
 111         bool run()
 112         {
 113                 return m_device->run();
 114         }
 115
 116         static std::vector<core::vector3d<u32>> getSupportedVideoModes();
 117         static std::vector<irr::video::E_DRIVER_TYPE> getSupportedVideoDrivers();
 118
 119 private:
 120         v2u32 _getWindowSize() const;
 121
 122         std::unique_ptr<RenderingCore> core;
 123         irr::IrrlichtDevice *m_device = nullptr;
 124         irr::video::IVideoDriver *driver;
 125         static RenderingEngine *s_singleton;
 126 };