path: root/src/gui/allegroinput.cpp

/*
 *  The Mana World
 *  Copyright 2004 The Mana World Development Team
 *
 *  This file is part of The Mana World.
 *
 *  The Mana World 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
 *  any later version.
 *
 *  The Mana World is distributed in the hope that it will be useful,
 *  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 The Mana World; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 *  $Id$
 */

#include "allegroinput.h"
#include "../game.h"
#include <allegro.h>

AllegroInput::AllegroInput() :
    gcn::AllegroInput()
{
}

void AllegroInput::pollKeyInput()
{
    int unicode, scancode;

    if (keyboard_needs_poll())
    {
        poll_keyboard();
    }

    while (keypressed())
    {
        unicode = ureadkey(&scancode);

        if (!handle_key(unicode, scancode))
        {
            gcn::Key keyObj = convertToKey(scancode, unicode);
            mKeyQueue.push(gcn::KeyInput(keyObj, gcn::KeyInput::PRESS));
            mPressedKeys[scancode] = keyObj;
        }
    }

    // Check for released keys
    std::map<int, gcn::Key>::iterator iter, tempIter;
    for (iter = mPressedKeys.begin(); iter != mPressedKeys.end(); )
    {
        if (!key[iter->first])
        {
            mKeyQueue.push(gcn::KeyInput(iter->second, gcn::KeyInput::RELEASE));
            tempIter = iter;
            iter++;
            mPressedKeys.erase(tempIter);
        }
        else
        {
            iter++;
        }
    }
}