package com.javaonthebrain.choco;

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

class SoundThread extends Thread
{
	// Plays sounds in a separate thread
	
	private final static String SOUND_FILES[]={"/correct.amr","/drop.amr","/fadein.amr",
		"/hallelujah.amr","/push.amr","/select.amr"};
	private final static String SOUND_FORMATS[]={"audio/amr","audio/amr","audio/amr",
		"audio/amr","audio/amr","audio/amr"};
		
	public final static int SOUND_CORRECT = 0;
	public final static int SOUND_DROP = 1;
	public final static int SOUND_FADEIN = 2;
	public final static int SOUND_HALLELUJAH = 3;
	public final static int SOUND_PUSH = 4;
	public final static int SOUND_SELECT = 5;
	
	private Player soundEffects[];
	private boolean keepGoing=true;
	private int toPlay=-1,lastPlayed=-1;
	
	public SoundThread()
	{
		soundEffects=new Player[SOUND_FILES.length];
		try{
			for (int i=0;i<SOUND_FILES.length;i++)
			{
				if (SOUND_FILES[i]!=null)
				{
					InputStream is=getClass().getResourceAsStream(SOUND_FILES[i]);
					soundEffects[i]=Manager.createPlayer(is,SOUND_FORMATS[i]);
					soundEffects[i].realize();
					soundEffects[i].prefetch();
				}
			}
		}
		catch(Exception e){
			e.printStackTrace();
		}
	}
	
	public void run()
	{
		while (keepGoing)
		{
			if (toPlay>=0)
			{
				try
				{
					if (lastPlayed>=0)
						soundEffects[lastPlayed].stop();
					if (soundEffects[toPlay]!=null)
					{
						soundEffects[toPlay].start();
						lastPlayed=toPlay;
					}
				}
				catch(MediaException me){me.printStackTrace();}
				toPlay=-1;
			}
			try{
				sleep(100);
			}
			catch(InterruptedException ie){}
		}
	}
	
	public void play(int s)
	{
		toPlay=s;
	}
	
	public void shutDown()
	{
		keepGoing=false;
	}
}