/*
    game.cpp - global variables and bitmap pool
    Copyright (C) 2006 Mark boyd
    
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be fun to play,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License along
    with this program; if not, write to the Free Software Foundation, Inc.,
    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "game.h"
#include "movers.h"
#include "etc.h"
#include "loadimag.h"

#include <SDL/SDL.h>

SDL_Surface *bitmap_pool::get_bitmap(const std::string &name)
{
  m_map_t::iterator i = m_map.find(name);
  if (i != m_map.end()) return i->second;
  
  m_map[name] = load_image(name);
  return m_map[name];
}

bitmap_pool::~bitmap_pool()
{
  for (m_map_t::iterator i=m_map.begin(); i!=m_map.end(); ++i)
  {
    SDL_FreeSurface(i->second);
  }
}

game::game()
{
  m_key_flags.up=false;
  m_key_flags.left=false;
  m_key_flags.right=false;
  m_key_flags.tractor=false;
  m_key_flags.fire=false;
}

game *game::the_game;