poopmup/splashscreen.cpp

   1 /**
   2  * @file poopmup/splashscreen.cpp
   3  * The private implemntation file for the splashscreen class.
   4  *
   5  * Copyright 2008, 2010 Stephen M. Webb  <bregma@poopmup.org>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21 #include "poopmup/splashscreen.h"
  22
  23 #include <iostream>
  24 #include <SDL/SDL.h>
  25 #include "poopmup/core/font.h"
  26 #include "poopmup/core/fontmanager.h"
  27 #include "poopmup/core/image.h"
  28 #include "poopmup/core/imagemanager.h"
  29 #include "poopmup/opengl.h"
  30 #include "poopmup/screen.h"
  31
  32
  33 namespace Poopmup
  34 {
  35
  36
  37 /**
  38  * Splats the splash screen up (with a maximum size).
  39  *
  40  * @todo get the screen size from the screen and be self-adjusting.
  41  */
  42 SplashScreen::SplashScreen(const Screen& screen)
  43 : m_timeout(5000) // ~5 s
  44 {
  45         const float width  = 640.0;
  46         const float height = 480.0;
  47
  48         glMatrixMode(GL_PROJECTION); glPushMatrix();
  49         glLoadIdentity();
  50         glOrtho(0, screen.width(), screen.height(), 0, -1, 1);
  51
  52         glMatrixMode(GL_MODELVIEW); glPushMatrix();
  53                 glLoadIdentity();
  54
  55                 Core::ImageManager im;
  56                 Core::ImageManager::ImagePtr image = im.get("pigeon");
  57
  58                 glEnable(GL_BLEND);
  59                 glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
  60
  61                 float leftEdge = (screen.width() - width) / 2.0f;
  62                 float topEdge  = (screen.height() - height) / 2.0f;
  63
  64                 glEnable(GL_TEXTURE_2D);
  65                 glTranslatef(0.0f, 0.0f, -0.1f);
  66                 glBindTexture(GL_TEXTURE_2D, image->texture());
  67                 glBegin(GL_QUADS);
  68                         glTexCoord2f(0.0f, 0.0f); glVertex3f(leftEdge,       topEdge,        0.0f);
  69                         glTexCoord2f(1.0f, 0.0f); glVertex3f(leftEdge+width, topEdge,        0.0f);
  70                         glTexCoord2f(1.0f, 1.0f); glVertex3f(leftEdge+width, topEdge+height, 0.0f);
  71                         glTexCoord2f(0.0f, 1.0f); glVertex3f(leftEdge,       topEdge+height, 0.0f);
  72                 glEnd();
  73                 glDisable(GL_TEXTURE_2D);
  74                 glTranslatef(0.0f, 0.0f, 0.1f);
  75
  76                 Core::FontManager fm;
  77                 Core::FontManager::FontPtr font = fm.get("font1");
  78
  79                 glColor4f(1.0f, 0.4f, 0.4f, 1.0f);
  80                 font->print(leftEdge + 40.0f, topEdge + 60.0f, 40.0f, 40.0f, "Poop'M Up 2.0");
  81                 glColor4f(1.0f, 1.0f, 0.2f, 0.75f);
  82                 font->print(leftEdge + 20.0f, topEdge + height - 20.0f, 12.0f, 12.0f,
  83                                                                 "Copyright 2002 Zaroubi, Fink, Leclerc, Stanek");
  84                 font->print(leftEdge + 20.0f, topEdge + height - 10.0f, 12.0f, 12.0f,
  85                                                                 "Copyright 2008 Stephen M. Webb");
  86
  87         glMatrixMode(GL_MODELVIEW); glPopMatrix();
  88         glMatrixMode(GL_PROJECTION); glPopMatrix();
  89
  90         ::SDL_GL_SwapBuffers();
  91 }
  92
  93
  94 /**
  95  * Destroys a splashscreen object.
  96  */
  97 SplashScreen::~SplashScreen()
  98 {
  99 }
 100
 101
 102 Interactor::InteractionResult SplashScreen::processEvents(SDL_Event& event)
 103 {
 104         InteractionResult result = k_notHandled;
 105         switch (event.type)
 106         {
 107                 case SDL_USEREVENT:
 108                 {
 109                         if (event.user.data2 == m_timeout.timerId())
 110                         {
 111                                 std::cerr << "SplashScreen timeout\n";
 112                                 result = k_done;
 113                         }
 114                         break;
 115                 }
 116
 117                 case SDL_KEYDOWN:
 118                 {
 119                         std::cerr << "SplashScreen keydown\n";
 120                         result = k_done;
 121                         break;
 122                 }
 123
 124                 default:
 125                         break;
 126         }
 127         return result;
 128 }
 129
 130
 131 void SplashScreen::update()
 132 {
 133 }
 134
 135
 136 void SplashScreen::draw()
 137 {
 138 }
 139
 140 } // namespace Poopmup
 141