Dogcows Code - chaz/yoink/blob - src/YoinkApp.cc

   1
   2 /*******************************************************************************
   3
   4  Copyright (c) 2009, Charles McGarvey
   5  All rights reserved.
   6
   7  Redistribution   and   use  in  source  and  binary  forms,  with  or  without
   8  modification, are permitted provided that the following conditions are met:
   9
  10    * Redistributions  of  source  code  must retain the above copyright notice,
  11      this list of conditions and the following disclaimer.
  12    * Redistributions  in binary form must reproduce the above copyright notice,
  13      this  list of conditions and the following disclaimer in the documentation
  14      and/or other materials provided with the distribution.
  15
  16  THIS  SOFTWARE  IS  PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  17  AND  ANY  EXPRESS  OR  IMPLIED  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  19  DISCLAIMED.  IN  NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  20  FOR  ANY  DIRECT,  INDIRECT,  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  DAMAGES  (INCLUDING,  BUT  NOT  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  22  SERVICES;  LOSS  OF  USE,  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  23  CAUSED  AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  24  OR  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  25  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26
  27 *******************************************************************************/
  28
  29 #include <iostream>
  30 #include <string>
  31
  32 #include <boost/bind.hpp>
  33
  34 #include "opengl.hh"
  35 #include "video.hh"
  36
  37 #include "vector.hh"
  38
  39 #include "YoinkApp.hh"
  40
  41
  42 YoinkApp::YoinkApp(int argc, char* argv[])
  43                 : dc::engine("Yoink "VERSION, argc, argv, "yoinkrc")
  44 {
  45         std::cout << "Yoink "VERSION << std::endl
  46                           << "Compiled " << __TIME__ " " __DATE__ << std::endl
  47                           << "Send requests, patches, and bug reports to <" PACKAGE_BUGREPORT
  48                           << ">." << std::endl << std::endl;
  49
  50         state = 0.0;
  51
  52         glEnable(GL_TEXTURE_2D);
  53
  54         heroineTexture = new dc::texture("Heroine.png");
  55
  56         glShadeModel(GL_SMOOTH);
  57         //glEnable(GL_DEPTH_TEST);
  58
  59         // Enable transparency:
  60         glEnable(GL_BLEND);
  61         glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
  62
  63         glLoadIdentity();
  64
  65 }
  66
  67 YoinkApp::~YoinkApp()
  68 {
  69         delete heroineTexture;
  70         std::cout << "Goodbye..." << std::endl;
  71 }
  72
  73
  74 void YoinkApp::update(double t, double dt)
  75 {
  76         //dt *= 0.1;
  77
  78         prevstate = state;
  79         state += dt;
  80 }
  81
  82 void drawrect(dc::scalar a, dc::scalar b, dc::scalar c, dc::scalar d)
  83 {
  84         glBegin(GL_QUADS);
  85                 glTexCoord2f(1.0, 1.0);
  86                 glVertex3d(a, d, 0.0);
  87                 glTexCoord2f(1.0, 0.0);
  88                 glVertex3d(a, b, 0.0);
  89                 glTexCoord2f(0.0, 0.0);
  90                 glVertex3d(c, b, 0.0);
  91                 glTexCoord2f(0.0, 1.0);
  92                 glVertex3d(c, d, 0.0);
  93         glEnd();
  94 }
  95
  96 void YoinkApp::draw(double alpha)
  97 {
  98         static dc::vector3 c1 = dc::vector3::random(0.0, 1.0);
  99         static dc::vector3 c2 = dc::vector3::random(0.0, 1.0);
 100
 101         glClearColor(1.0, 0.0, 0.0, 1.0);
 102         glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
 103
 104         double drawstate = state * alpha + prevstate * (1.0 - alpha);
 105         double sinstate = std::sin(drawstate);
 106         double cosstate = std::cos(drawstate);
 107
 108         glBindTexture(GL_TEXTURE_2D, 0);
 109
 110         glColor3dv(c1.array);
 111         drawrect(-cosstate, -sinstate, sinstate, cosstate);
 112         glColor3dv(c2.array);
 113         drawrect(0.0, 0.0, sinstate, cosstate);
 114
 115         glColor4f(1.0, 1.0, 1.0, 1.0);
 116
 117         heroineTexture->bind();
 118
 119         glBegin(GL_QUADS);
 120                 glTexCoord2f(0.0, 0.0);
 121                 glVertex3f(0.0, 0.0, 0.0);
 122                 glTexCoord2f(1.0/8.0, 0.0);
 123                 glVertex3f(1.0, 0.0, 0.0);
 124                 glTexCoord2f(1.0/8.0, 1.0/4.0);
 125                 glVertex3f(1.0, 1.0, 0.0);
 126                 glTexCoord2f(0.0, 1.0/4.0);
 127                 glVertex3f(0.0, 1.0, 0.0);
 128         glEnd();
 129
 130         glFlush();
 131 }
 132
 133 void YoinkApp::dispatchEvent(const SDL_Event& event)
 134 {
 135         switch (event.type)
 136         {
 137                 case SDL_KEYDOWN:
 138                         if (event.key.keysym.sym == SDLK_ESCAPE)
 139                         {
 140                                 stop();
 141                         }
 142                         else if (event.key.keysym.sym == SDLK_f)
 143                         {
 144                                 getVideo().toggleFull();
 145                         }
 146                         break;
 147
 148                 case SDL_QUIT:
 149                         stop();
 150                         break;
 151         }
 152 }
 153
 154
 155 #include "dispatcher.hh"
 156
 157 class Foo : public dc::notification
 158 {
 159 public:
 160         static void func(const dc::notification& meh)
 161         {
 162                 std::cout << "func: " << std::endl;
 163         }
 164
 165         void snap(int zzz, const dc::notification& nice, float lean)
 166         {
 167                 std::cout << "snap: " << zzz << "," << lean << std::endl;
 168         }
 169 };
 170
 171 void MyHandler(const dc::notification& cool)
 172 {
 173         std::cout << "MyHandler with a notification" << std::endl;
 174 }
 175
 176
 177 int main(int argc, char* argv[])
 178 {
 179         YoinkApp app(argc, argv);
 180         return app.run();
 181 }
 182