// Copyright 2003 Nokia Corporation.
//
// THIS SOURCE CODE IS PROVIDED 'AS IS', WITH NO WARRANTIES WHATSOEVER,
// EXPRESS OR IMPLIED, INCLUDING ANY WARRANTY OF MERCHANTABILITY, FITNESS
// FOR ANY PARTICULAR PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE
// OR TRADE PRACTICE, RELATING TO THE SOURCE CODE OR ANY WARRANTY OTHERWISE
// ARISING OUT OF ANY PROPOSAL, SPECIFICATION, OR SAMPLE AND WITH NO
// OBLIGATION OF NOKIA TO PROVIDE THE LICENSEE WITH ANY MAINTENANCE OR
// SUPPORT. FURTHERMORE, NOKIA MAKES NO WARRANTY THAT EXERCISE OF THE
// RIGHTS GRANTED HEREUNDER DOES NOT INFRINGE OR MAY NOT CAUSE INFRINGEMENT
// OF ANY PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OWNED OR CONTROLLED
// BY THIRD PARTIES
//
// Furthermore, information provided in this source code is preliminary,
// and may be changed substantially prior to final release. Nokia Corporation
// retains the right to make changes to this source code at
// any time, without notice. This source code is provided for informational
// purposes only.
//
// Nokia and Nokia Connecting People are registered trademarks of Nokia
// Corporation.
// Java and all Java-based marks are trademarks or registered trademarks of
// Sun Microsystems, Inc.
// Other product and company names mentioned herein may be trademarks or
// trade names of their respective owners.
//
// A non-exclusive, non-transferable, worldwide, limited license is hereby
// granted to the Licensee to download, print, reproduce and modify the
// source code. The licensee has the right to market, sell, distribute and
// make available the source code in original or modified form only when
// incorporated into the programs developed by the Licensee. No other
// license, express or implied, by estoppel or otherwise, to any other
// intellectual property rights is granted herein.


// unnamed package

import javax.microedition.media.*;
import java.io.*;


class SoundEffects
{
    private static SoundEffects instance;
    private Player sheepSoundPlayer;
    private Player dogSoundPlayer;


    private SoundEffects()
    {
        sheepSoundPlayer = createPlayer("/sheep.wav", "audio/x-wav");
        dogSoundPlayer = createPlayer("/dog.wav", "audio/x-wav");
    }


    static SoundEffects getInstance()
    {
        if (instance == null)
        {
            instance = new SoundEffects();
        }
        return instance;
    }


    void startSheepSound()
    {
        startPlayer(sheepSoundPlayer);
    }
    

    void startDogSound()
    {
        startPlayer(dogSoundPlayer);
    }


    void startGameOverSound()
    {
        startPlayer(createPlayer("/gameover.mid", "audio/midi"));
    }
    

    void startHighScoreSound()
    {
        startPlayer(createPlayer("/highscore.mid", "audio/midi"));
    }
    

    private void startPlayer(Player p)
    {
        if (p != null)
        {
            try
            {
                p.stop();
                p.setMediaTime(0L);
                p.start();
            }
            catch (MediaException me)
            {
                // ignore
            }
        }
    }


    private Player createPlayer(String filename, String format)
    {
        Player p = null;
        try
        {
            InputStream is = getClass().getResourceAsStream(filename);
            p = Manager.createPlayer(is, format);
            p.prefetch();
        }
        catch (IOException ioe)
        {
            // ignore
        }
        catch (MediaException me)
        {
            // ignore
        }
        return p;
    }
}