game.cpp

   1 #include "game.h"
   2 #include "geometry.h"
   3 #include "plataformas.h"
   4 #include "luaenv.h"
   5 #include "timer.h"
   6 #include "player.h"
   7 #include "controle.h"
   8
   9 const int SCREEN_WIDTH = 640;
  10 const int SCREEN_HEIGHT = 480;
  11 const int SCREEN_BPP = 32;
  12 const int FRAMES_PER_SECOND = 60;
  13
  14
  15 const double alturachao = 400.0;
  16
  17 Linha chao(0.0,alturachao,SCREEN_WIDTH,alturachao);
  18 std::vector<Linha> mapa;
  19 Player jogador(SCREEN_WIDTH/2, SCREEN_HEIGHT/2);
  20
  21 bool init_GL()
  22 {
  23     //Set clear color
  24     glClearColor( 1, 1, 1, 0 );
  25
  26     //Set projection
  27     glMatrixMode( GL_PROJECTION );
  28     glLoadIdentity();
  29     glOrtho( 0, SCREEN_WIDTH, SCREEN_HEIGHT, 0, -1, 1 );
  30
  31     //Initialize modelview matrix
  32     glMatrixMode( GL_MODELVIEW );
  33     glLoadIdentity();
  34
  35     //If there was any errors
  36     if( glGetError() != GL_NO_ERROR )
  37     {
  38         return false;
  39     }
  40
  41     //If everything initialized
  42     return true;
  43 }
  44
  45 Game::Game()
  46 {
  47
  48     //Initialize SDL
  49     if( SDL_Init( SDL_INIT_EVERYTHING ) < 0 )
  50     {
  51         //erro
  52     }
  53
  54     //Create Window
  55     if( SDL_SetVideoMode( SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_BPP, SDL_OPENGL ) == NULL )
  56     {
  57         //erro
  58     }
  59
  60     //Initialize OpenGL
  61     if( init_GL() == false )
  62     {
  63         //erro
  64     }
  65
  66     //Set caption
  67     SDL_WM_SetCaption( "Prototipo Jogo", NULL );
  68
  69 }
  70
  71 void Game::show(Player jogador) {
  72         glClear( GL_COLOR_BUFFER_BIT );
  73         jogador.desenha();
  74         std::vector<Linha>::iterator it;
  75         for (it = mapa.begin(); it != mapa.end(); it++)
  76                 it->desenha();
  77         glPushMatrix();
  78                 glTranslatef(300,300,0);
  79                 drawCircle(20,30);
  80         glPopMatrix();
  81         SDL_GL_SwapBuffers();
  82 }
  83
  84 void Game::update(){
  85
  86 }
  87
  88
  89 void Game::mainLoop() {
  90         luaRun luaEnv;
  91         luaEnv.registerScripts();
  92         luaEnv.loadScripts();
  93         mapa = geraMapa(20);
  94         mapa.push_back(chao);
  95         Timer fps;
  96         Controle c(Player(0, 0));
  97         bool quit = false;
  98         while (!quit) {
  99                 fps.start();
 100                 c.eventLoop();
 101                 quit = c.getQuit();
 102                 show(c.getJogador());
 103                 if (fps.get_ticks() < 1000 / FRAMES_PER_SECOND ) {
 104                         SDL_Delay( ( 1000 / FRAMES_PER_SECOND ) - fps.get_ticks() );
 105                 }
 106         }
 107 }