src/client/graph/SoftwareMouse.cpp

   1 ////////////////////////////////////////////////////////////////////////////////
   2 //    Scorched3D (c) 2000-2009
   3 //
   4 //    This file is part of Scorched3D.
   5 //
   6 //    Scorched3D is free software; you can redistribute it and/or modify
   7 //    it under the terms of the GNU General Public License as published by
   8 //    the Free Software Foundation; either version 2 of the License, or
   9 //    (at your option) any later version.
  10 //
  11 //    Scorched3D 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 General Public License for more details.
  15 //
  16 //    You should have received a copy of the GNU General Public License
  17 //    along with Scorched3D; if not, write to the Free Software
  18 //    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19 ////////////////////////////////////////////////////////////////////////////////
  20
  21 #include <graph/SoftwareMouse.h>
  22 #include <client/ScorchedClient.h>
  23 #include <engine/GameState.h>
  24 #include <image/ImageFactory.h>
  25 #include <GLEXT/GLState.h>
  26 #include <common/Defines.h>
  27 #include <graph/OptionsDisplay.h>
  28 #include <SDL/SDL.h>
  29
  30 SoftwareMouse *SoftwareMouse::instance_ = 0;
  31
  32 SoftwareMouse *SoftwareMouse::instance()
  33 {
  34         if (!instance_)
  35         {
  36                 instance_ = new SoftwareMouse;
  37         }
  38         return instance_;
  39 }
  40
  41 SoftwareMouse::SoftwareMouse() :
  42         GameStateI("SoftwareMouse")
  43 {
  44 }
  45
  46 SoftwareMouse::~SoftwareMouse()
  47 {
  48 }
  49
  50 void SoftwareMouse::draw(const unsigned currentstate)
  51 {
  52         if (!OptionsDisplay::instance()->getSoftwareMouse()) return;
  53
  54         static bool createdTexture = false;
  55         if (!createdTexture)
  56         {
  57                 createdTexture = true;
  58                 std::string file1 = S3D::getDataFile("data/windows/pointer.bmp");
  59                 std::string file2 = S3D::getDataFile("data/windows/pointera.bmp");
  60                 ImageHandle map = ImageFactory::loadImageHandle(file1.c_str(), file2.c_str());
  61                 mouseTex_.create(map, false);
  62
  63                 SDL_ShowCursor(SDL_DISABLE);
  64         }
  65
  66         GLState state(GLState::BLEND_ON | GLState::TEXTURE_ON | GLState::DEPTH_OFF);
  67
  68         int mouseX = ScorchedClient::instance()->getGameState().getMouseX();
  69         int mouseY = ScorchedClient::instance()->getGameState().getMouseY();
  70
  71         mouseTex_.draw();
  72         glPushMatrix();
  73                 glTranslatef(float(mouseX), float(mouseY), 0.0f);
  74                 glColor3f(1.0f, 1.0f, 1.0f);
  75
  76                 glScalef(2.0f, 2.0f, 2.0f); // Size of the mouse pointer
  77
  78                 glTranslatef(0.0f, -16.0f, 0.0f);
  79                 glBegin(GL_QUADS);
  80                         glTexCoord2f(0.0f, 0.0f);
  81                         glVertex2f(0.0f, 0.0f);
  82                         glTexCoord2f(1.0f, 0.0f);
  83                         glVertex2f(16.0f, 0.0f);
  84                         glTexCoord2f(1.0f, 1.0f);
  85                         glVertex2f(16.0f, 16.0f);
  86                         glTexCoord2f(0.0f, 1.0f);
  87                         glVertex2f(0.0f, 16.0f);
  88                 glEnd();
  89         glPopMatrix();
  90 }
  91