Root/
#region License/* FNA - XNA4 Reimplementation for Desktop Platforms * Copyright 2009-2016 Ethan Lee and the MonoGame Team * * Released under the Microsoft Public License. * See LICENSE for details. */#endregion#region Using Statementsusing System;using System.Collections.Generic;#endregionnamespace Microsoft.Xna.Framework.Media{ public sealed class MediaQueue { #region Public Properties public Song ActiveSong { get { if (songs.Count == 0 || ActiveSongIndex < 0) { return null; } return songs[ActiveSongIndex]; } } public int ActiveSongIndex { get; set; } public int Count { get { return songs.Count; } } public Song this[int index] { get { return songs[index]; } } #endregion #region Internal Properties internal IEnumerable<Song> Songs { get { return songs; } } internal Song GetNextSong(int direction, bool shuffle) { if (shuffle) { ActiveSongIndex = random.Next(songs.Count); } else { ActiveSongIndex = (int) MathHelper.Clamp( ActiveSongIndex + direction, 0, songs.Count - 1 ); } return songs[ActiveSongIndex]; } #endregion #region Private Variables private List<Song> songs = new List<Song>(); private Random random = new Random(); #endregion #region Public Constructor public MediaQueue() { ActiveSongIndex = -1; } #endregion #region Internal Methods internal void Add(Song song) { songs.Add(song); } internal void Clear() { Song song; while (songs.Count > 0) { song = songs[0]; song.Stop(); songs.Remove(song); } } internal void SetVolume(float volume) { int count = songs.Count; for (int i = 0; i < count; i += 1) { songs[i].Volume = volume; } } internal void Stop() { int count = songs.Count; for (int i = 0; i < count; i += 1) { songs[i].Stop(); } } #endregion }} |
