void draw()
{
int i;
for(i=lewa_sciana; i<=prawa_sciana; i++)
{
PCD8544_DrawPixel(i, gorna_sciana,PCD8544_Pixel_Set);
PCD8544_DrawPixel(i, dolna_sciana,PCD8544_Pixel_Set);
}
for(i=gorna_sciana; i<=dolna_sciana; i++)
{
PCD8544_DrawPixel(lewa_sciana, i,PCD8544_Pixel_Set);
PCD8544_DrawPixel(prawa_sciana, i,PCD8544_Pixel_Set);
}
draw_snake();
draw_apple();
draw_score();
PCD8544_Refresh();
}
static void game (void)
{
int button;
redraw();
rb->lcd_update();
/*main loop:*/
while (1)
{
if(frames==5)
{
frame();
if(frames > 0) frames = 0;
}
frames++;
if(frames == 0)
{
die();
}
else
{
if(frames < 0)
{
if(sillydir != dir)
{
/*it has, great set frames to a positive value again:*/
frames = 1;
}
}
}
if (dead) return;
draw_apple();
rb->sleep(HZ/speed);
button = rb->button_get(false);
#ifdef HAS_BUTTON_HOLD
if (rb->button_hold())
button = SNAKE2_PLAYPAUSE;
#endif
switch (button)
{
case SNAKE2_UP:
case SNAKE2_UP | BUTTON_REPEAT:
if (dir != SOUTH) set_direction(NORTH);
break;
case SNAKE2_RIGHT:
case SNAKE2_RIGHT | BUTTON_REPEAT:
if (dir != WEST) set_direction(EAST);
break;
case SNAKE2_DOWN:
case SNAKE2_DOWN | BUTTON_REPEAT:
if (dir != NORTH) set_direction(SOUTH);
break;
case SNAKE2_LEFT:
case SNAKE2_LEFT | BUTTON_REPEAT:
if (dir != EAST) set_direction(WEST);
break;
#ifdef SNAKE2_RC_QUIT
case SNAKE2_RC_QUIT:
#endif
case SNAKE2_QUIT:
quit = 1;
return;
case SNAKE2_PLAYPAUSE:
game_pause();
break;
default:
if (rb->default_event_handler(button)==SYS_USB_CONNECTED) {
quit = 2;
return;
}
break;
}
}
}