main.c

   1 /*
   2    Cantaveria - action adventure platform game
   3    Copyright (C) 2009 2010 Evan Rinehart
   4
   5    This program is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU General Public License
   7    as published by the Free Software Foundation; either version 2
   8    of the License, or (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program; if not, write to
  17
  18    The Free Software Foundation, Inc.
  19    51 Franklin Street, Fifth Floor
  20    Boston, MA  02110-1301, USA
  21 */
  22
  23 #include <stdio.h>
  24
  25 #include <root.h>     /* QUANTUM SLEEP_MS */
  26 #include <video.h>    /* since() delay() */
  27 #include <kernel.h>   /* initialize() draw() update() */
  28 #include <gameover.h> /* is_game_over() */
  29
  30 void main_loop(){
  31         int t = 0;
  32         while(!is_game_over()){
  33                 int i;
  34                 t += since();
  35                 for(i=0; i < t/QUANTUM; i++){
  36                         update();
  37                 }
  38                 if(t/QUANTUM > 0){
  39                         draw();
  40                         t %= QUANTUM;
  41                 }
  42                 delay(SLEEP_MS);
  43         }
  44 }
  45
  46 int main(int argc, char* argv[]){
  47         initialize(argc, argv);
  48         main_loop();
  49         return 0;
  50 }
  51