src/client/render/core.cpp

   1 /*
   2 Minetest
   3 Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
   4 Copyright (C) 2017 numzero, Lobachevskiy Vitaliy <numzer0@yandex.ru>
   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 #include "core.h"
  22 #include "client/camera.h"
  23 #include "client/client.h"
  24 #include "client/clientmap.h"
  25 #include "client/hud.h"
  26 #include "client/minimap.h"
  27 #include "gui/tracers.h"
  28
  29 RenderingCore::RenderingCore(IrrlichtDevice *_device, Client *_client, Hud *_hud, Tracers *_tracers)
  30         : device(_device), driver(device->getVideoDriver()), smgr(device->getSceneManager()),
  31         guienv(device->getGUIEnvironment()), client(_client), camera(client->getCamera()),
  32         mapper(client->getMinimap()), hud(_hud), tracers(_tracers)
  33 {
  34         screensize = driver->getScreenSize();
  35         virtual_size = screensize;
  36 }
  37
  38 RenderingCore::~RenderingCore()
  39 {
  40         clearTextures();
  41 }
  42
  43 void RenderingCore::initialize()
  44 {
  45         // have to be called late as the VMT is not ready in the constructor:
  46         initTextures();
  47 }
  48
  49 void RenderingCore::updateScreenSize()
  50 {
  51         virtual_size = screensize;
  52         clearTextures();
  53         initTextures();
  54 }
  55
  56 void RenderingCore::draw(video::SColor _skycolor, bool _show_hud, bool _show_minimap,
  57                 bool _draw_wield_tool, bool _draw_crosshair, bool _draw_tracers)
  58 {
  59         v2u32 ss = driver->getScreenSize();
  60         if (screensize != ss) {
  61                 screensize = ss;
  62                 updateScreenSize();
  63         }
  64         skycolor = _skycolor;
  65         show_hud = _show_hud;
  66         show_minimap = _show_minimap;
  67         draw_wield_tool = _draw_wield_tool;
  68         draw_crosshair = _draw_crosshair;
  69         draw_tracers = _draw_tracers;
  70
  71         beforeDraw();
  72         drawAll();
  73 }
  74
  75 void RenderingCore::draw3D()
  76 {
  77
  78         smgr->drawAll();
  79         driver->setTransform(video::ETS_WORLD, core::IdentityMatrix);
  80         if (!show_hud)
  81                 return;
  82         hud->drawSelectionMesh();
  83         if (draw_tracers)
  84                 tracers->draw(driver, client);
  85         if (draw_wield_tool)
  86                 camera->drawWieldedTool();
  87 }
  88
  89 void RenderingCore::drawHUD()
  90 {
  91         if (show_hud) {
  92                 if (draw_crosshair)
  93                         hud->drawCrosshair();
  94
  95                 hud->drawHotbar(client->getEnv().getLocalPlayer()->getWieldIndex());
  96                 hud->drawLuaElements(camera->getOffset());
  97                 camera->drawNametags();
  98                 if (mapper && show_minimap)
  99                         mapper->drawMinimap();
 100         }
 101         guienv->drawAll();
 102 }
 103
 104 void RenderingCore::drawPostFx()
 105 {
 106         client->getEnv().getClientMap().renderPostFx(camera->getCameraMode());
 107 }