Free Hero Mesh

        SDL_LockSurface(screen);
        draw_text(0,8,t,0xF1,0xFF);
        draw_text(n<<3,8,"\xB1",0xF1,0xFB);
        SDL_UnlockSurface(screen);
        SDL_Flip(screen);
    }
  }
  return 0;
}

void screen_message(const char*txt) {
  SDL_Rect r;
int screen_message(const char*txt) {
  int n=0;
  SDL_Rect r={0,0,screen->w,16};
  SDL_Event ev;
  
  SDL_FillRect(screen,&r,0xF4);
  r.y=16;
  r.h=1;
  SDL_FillRect(screen,&r,0xF8);
  SDL_LockSurface(screen);
  draw_text(0,0,txt,0xF4,0xFE);
  draw_text(0,8,"<Push ENTER to continue>",0xF4,0xF7);
  SDL_UnlockSurface(screen);
  set_cursor(XC_iron_cross);
  SDL_Flip(screen);
  r.y=8;
  r.h=8;
  while(SDL_WaitEvent(&ev)) {
    switch(ev.type) {
      case SDL_QUIT:
        SDL_PushEvent(&ev);
        return;
        return -1;
      case SDL_KEYDOWN:
        
        return;
        switch(ev.key.keysym.sym) {
          case SDLK_RETURN: case SDLK_KP_ENTER:
            r.y=0;
            r.h=17;
            SDL_FillRect(screen,&r,0xF0);
            return 0;
      case SDL_MOUSEBUTTONDOWN:
        
        return;
        }
        break;
    }
  }
  return -1;
}

static Uint16 decide_picture_size(int nwantsize,const Uint8*wantsize,const Uint16*havesize,int n) {
  int i,j;
  if(!nwantsize) fatal("Unable to determine what picture size is wanted\n");
  for(i=0;i<nwantsize;i++) if(havesize[j=wantsize[i]]==n) return j;
  for(i=*wantsize;i;--i) if(havesize[i]) return i;