menu.cpp

SDL-Ball这款经典的弹球游戏克隆自arkanoid、dxball、breakout

      else
        glCallList(dl+1);
  
      glBindTexture(GL_TEXTURE_2D, tex[15].prop.texture);
      glCallList(dl+3);
  
      //sound
      glTranslatef(0.0,-0.22,0.0f);
      if(var.menuItem==5)
        glCallList(dl+2);
      else
        glCallList(dl+1);
  
      glBindTexture(GL_TEXTURE_2D, tex[16].prop.texture);
      glCallList(dl+3);
  
      if(var.menuPressed)
      {
        switch(var.menuItem)
        {
          case 1:
            var.menu=1;
            break;
          case 6:
            var.menu=3;
            break;
          case 5:
            var.menu=4;
            break;
        }
        var.menuPressed=0;
      }
      var.menuNumItems=6;
    } else if(var.menu==3)
    {
      //Video options
      glLoadIdentity();
      glTranslatef(0.0, 0.54,-3.0f);
      glCallList(dl+4);
      
      glBindTexture(GL_TEXTURE_2D, tex[17].prop.texture);
      glCallList(dl+3);
      
      //Toggle
      glTranslatef(0.0,-0.22,0.0f);
      if(var.menuItem==6)
        glCallList(dl+2);
      else
        glCallList(dl+1);
      glBindTexture(GL_TEXTURE_2D, tex[18].prop.texture);
      glCallList(dl+3);
        
      //Eyecandy
      glTranslatef(0.0,-0.22,0.0f);
      if(var.menuItem==5)
        glCallList(dl+2);
      else
        glCallList(dl+1);
      glBindTexture(GL_TEXTURE_2D, tex[19].prop.texture);
      glCallList(dl+3);
      
      //1600
      glTranslatef(0.0,-0.22,0.0f);
      if(var.menuItem==4)
        glCallList(dl+2);
      else
        glCallList(dl+1);
      glBindTexture(GL_TEXTURE_2D, tex[20].prop.texture);
      glCallList(dl+3);
      
      //1024
      glTranslatef(0.0,-0.22,0.0f);
      if(var.menuItem==3)
        glCallList(dl+2);
      else
        glCallList(dl+1);
      glBindTexture(GL_TEXTURE_2D, tex[21].prop.texture);
      glCallList(dl+3);
      
      //background
      glTranslatef(0.0,-0.22,0.0f);
      if(var.menuItem==2)
        glCallList(dl+2);
      else
        glCallList(dl+1);
      glBindTexture(GL_TEXTURE_2D, tex[22].prop.texture);
      glCallList(dl+3);
  
      //Back
      glTranslatef(0.0,-0.22,0.0f);
      if(var.menuItem==1)
        glCallList(dl+2);
      else
        glCallList(dl+1);
      glBindTexture(GL_TEXTURE_2D, tex[32].prop.texture);
      glCallList(dl+3);
      
      if(var.menuPressed)
      {
        switch(var.menuItem)
        {
          case 1:
            var.menu=2;
            break;
          case 2:
            if(!setting.showBg)
              setting.showBg=1;
              else
              setting.showBg=0;
            writeSettings();
            break;
          case 3:
            setting.resx = 1024;
            setting.resy = 768;
            initScreen();
            writeSettings();
            break;
          case 4:
            setting.resx = 1600;
            setting.resy = 1200;
            initScreen();
            writeSettings();
            break;
          case 5:
            if(setting.eyeCandy)
              setting.eyeCandy=0;
              else
              setting.eyeCandy=1;
            writeSettings();
            break;
          case 6:
            if(setting.fullscreen)
              setting.fullscreen=0;
              else
              setting.fullscreen=1;
            initScreen();
            writeSettings();
            break;
        }
        var.menuPressed=0;
      }
      
      var.menuNumItems=6;
    } else if(var.menu==4)
    {
      //Audio
      glLoadIdentity();
      glTranslatef(0.0, 0.54,-3.0f);
      glCallList(dl+4);
      glBindTexture(GL_TEXTURE_2D, tex[23].prop.texture);
      glCallList(dl+3);
  
      //Sound on
      glTranslatef(0.0,-0.22,0.0f);
      if(var.menuItem==6)
        glCallList(dl+2);
      else
        glCallList(dl+1);
      glBindTexture(GL_TEXTURE_2D, tex[24].prop.texture);
      glCallList(dl+3);
  
      //Sound off
      glTranslatef(0.0,-0.22,0.0f);
      if(var.menuItem==5)
        glCallList(dl+2);
      else
        glCallList(dl+1);
      glBindTexture(GL_TEXTURE_2D, tex[25].prop.texture);
      glCallList(dl+3);
  
      
      //Back
      glTranslatef(0.0,-0.88,0.0f);
      if(var.menuItem==1)
        glCallList(dl+2);
      else
        glCallList(dl+1);
      glBindTexture(GL_TEXTURE_2D, tex[26].prop.texture);
      glCallList(dl+3);
      
      if(var.menuPressed)
      {
        switch(var.menuItem)
        {
          case 1:
            var.menu=2;
            break;
          case 5:
            setting.sound=0;
            initSound();
            break;
          case 6:
            setting.sound=1;
            initSound();
            break;
  
        }
        var.menuPressed=0;
      }
      
      var.menuNumItems=7;
        
    } else if(var.menu==5)
    {
      //New game?
      glLoadIdentity();
      glTranslatef(0.0, 0.54,-3.0f);
      glCallList(dl+4);
      glBindTexture(GL_TEXTURE_2D, tex[28].prop.texture);
      glCallList(dl+3);
          
      //Easy
      glTranslatef(0.0,-0.22,0.0f);
      if(var.menuItem==6)
        glCallList(dl+2);
      else
        glCallList(dl+1);
      glBindTexture(GL_TEXTURE_2D, tex[29].prop.texture);
      glCallList(dl+3);
      
      //Normal
      glTranslatef(0.0,-0.22,0.0f);
      if(var.menuItem==5)
        glCallList(dl+2);
      else
        glCallList(dl+1);
      glBindTexture(GL_TEXTURE_2D, tex[30].prop.texture);
      glCallList(dl+3);
  
      //Back
      glTranslatef(0.0,-0.88,0.0f);
      if(var.menuItem==1)
        glCallList(dl+2);
      else
        glCallList(dl+1);
      glBindTexture(GL_TEXTURE_2D, tex[32].prop.texture);
      glCallList(dl+3);
  
      if(var.menuPressed)
      {
        switch(var.menuItem)
        {
          case 1:
            var.menu=1;
            break;
          case 5: //New Game, Normal
            player.difficulty=1;
            resumeGame();
            initNewGame();
            break;
          case 6: //New game, easy
            player.difficulty=0;
            resumeGame();
            initNewGame();
            break;
  
        }
        var.menuPressed=0;
      }
      
      var.menuNumItems=7;
    } else if(var.menu==6)
    {
      //Exit
      glLoadIdentity();
      glTranslatef(0.0, 0.54,-3.0f);
      glCallList(dl+2);
      glBindTexture(GL_TEXTURE_2D, tex[11].prop.texture);
      glCallList(dl+3);
      
      //Yes
      glTranslatef(0.0,-0.44,0.0f);
      if(var.menuItem==5)
        glCallList(dl+2);
      else
        glCallList(dl+1);
      glBindTexture(GL_TEXTURE_2D, tex[12].prop.texture);
      glCallList(dl+3);
  
      //Noes!
      glTranslatef(0.0,-0.22,0.0f);
      if(var.menuItem==4)
        glCallList(dl+2);
      else
        glCallList(dl+1);
      glBindTexture(GL_TEXTURE_2D, tex[13].prop.texture);
      glCallList(dl+3);
        
      if(var.menuPressed)
      {
        switch(var.menuItem)
        {
          case 4: //no
            var.menu=1;
            break;
          case 5: //Yes
            var.quit=1;
            break;
  
        }
        var.menuPressed=0;
      }
      var.menuNumItems=5;
      
    } else if(var.menu==7) // highscores
    {
      //Highscores
      glLoadIdentity();
      glTranslatef(0.0, 0.54,-3.0f);
      if(var.menuItem==7)
        glCallList(dl+2);
        else
        glCallList(dl+4);
        
      glBindTexture(GL_TEXTURE_2D, tex[6].prop.texture);
      glCallList(dl+3);
      int i;
      
      glTranslatef(0.0, -0.75, 0.0f);
      glBindTexture(GL_TEXTURE_2D, tex[33].prop.texture);
      glEnable(GL_TEXTURE_2D);
      glColor4f(1.0,1.0,1.0,1.0);
      glBegin( GL_QUADS );
        glTexCoord2f( 0.0, 0.0 ); glVertex3f(  -0.8, 0.63, 0.0 );
        glTexCoord2f( 1.0, 0.0 ); glVertex3f(   0.8, 0.63, 0.0 );
        glTexCoord2f( 1.0, 1.0 ); glVertex3f(   0.8,-0.63, 0.0 );
        glTexCoord2f( 0.0, 1.0 ); glVertex3f(  -0.8,-0.63, 0.0 );
      glEnd( );
      
      glLoadIdentity();
      glTranslatef(0.0, 0.43,-3.0f);

      for(i=0; i < 20; i++)
      {
        glTranslatef(0.0, -0.06, 0.0);
        glEnable(GL_TEXTURE_2D);
        glColor4f(1.0,1.0,1.0,1.0);
        glBindTexture(GL_TEXTURE_2D, texHighScore[i]);
        glBegin( GL_QUADS );
          glTexCoord2f(-0.01f, 0.01525f); glVertex3f(  -0.78, 0.03, 0.0 );
          glTexCoord2f(0.99f,0.01525f); glVertex3f(   0.78, 0.03, 0.0 );
          glTexCoord2f(0.99f,0.04); glVertex3f(   0.78,-0.03, 0.0 );
          glTexCoord2f(-0.01f,0.04); glVertex3f(  -0.78,-0.03, 0.0 );
        glEnd( );

       }
  
      if(var.menuPressed)
      {
        switch(var.menuItem)
        {
          case 7: //Yes
            var.menu=1;
            break;
        }
        var.menuPressed=0;
      }
    }
  }
};