source: 2013/27/TeemuM/Game/Game/Game/AudioPlayer.cs @ 4448

using System;
using System.Collections.Generic;
using Jypeli;
using Jypeli.Assets;
using Jypeli.Controls;
using Jypeli.Effects;
using Jypeli.Widgets;


class AudioPlayer
{
    private G game;
    private int lastStartIndex = -1;

    private Timer tick = new Timer();

    private List<String> types = new List<String>();
    private List<int> max = new List<int>();

    public AudioPlayer(G game, int cInterval)
    {
        this.game = game;
        tick.Interval = cInterval;
    }

    public bool RegisterType(String type, int maxValue)
    {
        if (maxValue < 0 || type == "")
            return false;

        types.Add(type);
        max.Add(maxValue);

        return true;
    }

    public bool Play(String type, bool force)
    {
        for (int i = 0; i < types.Count; i++)
            if (types[i].ToLower() == type.ToLower())
            {
                if (force)
                    game.MediaPlayer.Stop();

                tick.Timeout += delegate() { Player(types[i], max[i]); };
                tick.Start();
                Player(types[i], max[i]);
                return true;
            }

        return false;
    }

    public void Stop()
    {
        game.MediaPlayer.Stop();
    }

    public void PlayOne(String resource, bool stopAfterThis)
    {
        if (stopAfterThis)
            tick.Stop();

        game.MediaPlayer.Stop();
        game.MediaPlayer.Play(resource);
    }

    public void SetCheckInterval(double interval)
    {
        tick.Interval = interval;
    }

    private void Player(string type, int max)
    {
        if (!game.MediaPlayer.IsPlaying)
        {
            lastStartIndex = RandomGen.NextInt(0, max + 1);
            game.MediaPlayer.Play(type + lastStartIndex);
        }
    }

    #region Console

    private void Print(String txt)
    {
        game.MessageDisplay.Add(txt);
    }

    public bool Console(String command)
    {
        if (command.Length < 0)
            return false;

        String[] commands = command.Split(' ');
        if (commands[0] == "play")
        {
            if (commands.Length < 2)
                return false;

            bool force = true;
            if (commands.Length > 2)
                if (commands[2] == "!force")
                    force = true;

            if (Play(commands[1], force))
                Print("Playing " + commands[1] + " #" + lastStartIndex);
            else
                Print("Type \"" + commands[1] + "\" is not registered");
        }
        else if (commands[0] == "playone")
        {
            if (commands.Length < 2)
                return false;

            bool stop = false;
            if (commands.Length > 2)
                if (commands[2] == "stop")
                    stop = true;

            PlayOne(commands[1], stop);
            Print("Playing " + commands[1]);
        }
        else if (commands[0] == "register")
        {
            if (commands.Length < 2)
                return false;

            if (commands[1] == "list")
            {
                if (types.Count > 0)
                {
                    Print("Registered types: ");
                    foreach (string type in types)
                        Print(type);
                }
                else { Print("No registered types"); }
            }
        }
        else
        {
            return false;
        }

        return true;
    }

    #endregion
}