/////////////////////////////////////////////////////////////////////////////
// Name:        general/AudioCache.cpp
// Purpose:     Cache for sound effects
// Author:      Ben Boeckel
// Modified by: Ben Boeckel
// Created:     Fri Jan 18 21:34:16 2008
// Copyright:   ©2007-2008 Ben Boeckel and Nerdy Productions
// Licence:
//    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 3 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, see <http://www.gnu.org/licenses/>.
/////////////////////////////////////////////////////////////////////////////

#include "AudioCache.h"

QCache<QString, Phonon::MediaObject> AudioCache::cache(100);
Phonon::AudioOutput AudioCache::output(Phonon::MusicCategory);
bool AudioCache::started = false;

void AudioCache::playSFX(const QString& url, const bool force) throw(OpenException)
{
    if (force)
        cache.remove(url);
    if (!cache.contains(url))
    {
        Phonon::MediaObject* sfx = new Phonon::MediaObject();
        sfx->setCurrentSource(url);
        if (sfx->state() == Phonon::ErrorState)
            throw(OpenException("AudioCache", url));
        cache.insert(url, sfx, 1);
    }
    Phonon::MediaObject* sfx = cache.object(url);
    sfx = *();
    sfx.play();
    curPlay.append(sfx);
    curPlay[curPlay.size() - 1].play();
}

void AudioCache::playMusic(const QString& url)
{
    if (!started)
        start();
    musicUrl = url;
    if (music.state() == Phonon::PlayingState)
        music.seek(music.totalTime - 1000);
    else
    {
        music.setCurrentSource(url);
        music.play();
    }
}

void AudioCache::prune()
{
    for (QMutableListIterator<Phonon::MediaObject> i(curPlay); i.hasNext(); i.next())
    {
        if (i.value().state() == Phonon::StoppedState)
            i.remove();
    }
}