Scripting changes and background music!

1 files changed, 76 insertions, 0 deletions

diff --git a/ShiftOS_TheReturn/AudioManager.cs b/ShiftOS_TheReturn/AudioManager.cs
new file mode 100644
index 0000000..d133f07
--- /dev/null
+++ b/ShiftOS_TheReturn/AudioManager.cs
@@ -0,0 +1,76 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+using NAudio;
+using NAudio.Wave;
+
+namespace ShiftOS.Engine
+{
+    public static class AudioManager
+    {
+        private static WaveOut _out = null;
+        private static AudioFileReader _reader = null;
+        private static IAudioProvider _provider = null;
+        private static bool _running = true;
+
+        public static void Init(IAudioProvider _p)
+        {
+            _provider = _p;
+            AppearanceManager.OnExit += () =>
+            {
+                _running = false;
+                _out?.Stop();
+                _reader?.Dispose();
+                _out?.Dispose();
+                System.IO.File.Delete("temp.mp3");
+            };
+            var t = new Thread(() =>
+            {
+                Random rnd = new Random();
+                while(_running == true)
+                {
+                    int track = rnd.Next(0, _provider.Count);
+                    byte[] mp3 = _provider.GetTrack(track);
+                    System.IO.File.WriteAllBytes("temp.mp3", mp3);
+                    _reader = new AudioFileReader("temp.mp3");
+                    _out = new WaveOut();
+                    _out.Init(_reader);
+                    _out.Volume = _provider.Volume;
+
+                    _out.Play();
+                    while(_out.PlaybackState == PlaybackState.Playing)
+                    {
+                        Thread.Sleep(5000); //even when the player isn't playing, this will give a good delay between songs.
+                    }
+                }
+            });
+            t.IsBackground = true;
+            t.Start();
+        }
+
+
+    }
+
+    public interface IAudioProvider
+    {
+        /// <summary>
+        /// Gets a byte[] array corresponding to an MP3 track given an index.
+        /// </summary>
+        /// <param name="index">A track index to use when finding the right track.</param>
+        /// <returns>The MP3 byte[] array.</returns>
+        byte[] GetTrack(int index);
+
+        /// <summary>
+        /// Gets the 1-based count of all available tracks.
+        /// </summary>
+        int Count { get; }
+
+        /// <summary>
+        /// Gets or sets the track player's volume.
+        /// </summary>
+        float Volume { get; set; }
+    }
+}