Display :: Display(const boost::shared_ptr<Map>& m, const Robot& r) :
_map(m), _robot(r)
{
_w = _map->get_pixel_w();
_h = _map->get_pixel_h();
if (SDL_Init(SDL_INIT_VIDEO) == -1)
throw Exception(SDL_GetError());
_screen = SDL_SetVideoMode(_w, _h,
32, SDL_SWSURFACE);
if (!_screen)
throw Exception(SDL_GetError());
Uint32 rmask, gmask, bmask, amask;
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
rmask = 0xff000000;
gmask = 0x00ff0000;
bmask = 0x0000ff00;
amask = 0x000000ff;
#else
rmask = 0x000000ff;
gmask = 0x0000ff00;
bmask = 0x00ff0000;
amask = 0xff000000;
#endif
_map_bmp = SDL_CreateRGBSurface(SDL_SWSURFACE, _w, _h, 32,
rmask, gmask, bmask, amask);
_blit_map();
_bb_to_sdl(_robot.get_bb(), &_prev_bb);
}
void update_map() {
_blit_map();
}