// $Id: pausemenu.cc,v 1.2 2007/02/25 13:34:56 matthew Exp $

//  Fish Supper
//  Copyright (C) 2006 Matthew Clarke <matthew_larcke@lycos.co.uk>
//
//  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 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 this program; if not, write to the Free Software
//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
//  02111-1307, USA.




#include "pausemenu.h"
#include <iostream>




// *******************
// *** CONSTRUCTOR ***
// *******************
FS::PauseMenu::PauseMenu()
{
    // ...
    
} // FS::PauseMenu::PauseMenu

// ******************
// *** DESTRUCTOR ***
// ******************
FS::PauseMenu::~PauseMenu()
{
    // ...
    
} // FS::PauseMenu::~PauseMenu




// ************************
// *** MEMBER FUNCTIONS ***
// ************************

// **************************************************

void FS::PauseMenu::reset()
{
    current_selection = PMS_CONTINUE;    // this is the default
    
} // FS::PauseMenu::reset

// **************************************************

FS::PauseMenu::PauseMenuSelection FS::PauseMenu::update(KeyboardEvent * events, int n)
{
    bool selection_made = false;
    int i = 0;
    
    while (i < n)
    {
        if (events[i] == ESCAPE_PRESSED)
        {
            current_selection = PMS_CONTINUE;
            selection_made = true;
            break;
        }
        else if (events[i] == JUMP_KEY_PRESSED)
        {
            selection_made = true;
            break;
        }
        else if (events[i] == UP_KEY_PRESSED || events[i] == DOWN_KEY_PRESSED)
        {
            current_selection = ((current_selection == PMS_CONTINUE) ?
                    PMS_QUIT : PMS_CONTINUE);
        } // if ... else
        ++i;
    } // while
    
    if (selection_made)
    {
        return current_selection;
    }
    else
    {
        return PMS_NONE;
    } // if ... else
    
} // FS::PauseMenu::update

// **************************************************
        
FS::ImageIDs FS::PauseMenu::get_image_id()
{
    return ((current_selection == PMS_CONTINUE) ? PAUSE_MENU_CONTINUE :
            PAUSE_MENU_QUIT);
    
} // FS::PauseMenu::get_image_id

// **************************************************