Fixed pause bug

Assets/Script/Audio/Bass/BassStemMixer.cs

@@ -7,24 +7,24 @@
 namespace YARG {
 	public class BassStemMixer : IStemMixer {
 
-		public int  StemsLoaded { get; private set; }
-		
+		public int StemsLoaded { get; private set; }
+
 		public bool IsPlaying { get; private set; }
 
 		public IStemChannel LeadChannel { get; private set; }
 
 		private readonly Dictionary<SongStem, IStemChannel> _channels;
 
 		private int _mixerHandle;
-		
+
 		private bool _disposed;
 
 		public BassStemMixer() {
 			_channels = new Dictionary<SongStem, IStemChannel>();
 			StemsLoaded = 0;
 			IsPlaying = false;
 		}
-		
+
 		~BassStemMixer() {
 			Dispose(false);
 		}
@@ -33,23 +33,24 @@ public bool Create() {
 			if (_mixerHandle != 0) {
 				return true;
 			}
-			
+
 			int mixer = BassMix.CreateMixerStream(44100, 2, BassFlags.Default);
 			if (mixer == 0) {
 				return false;
 			}
-			
+
 			// Mixer processing threads (for some reason this attribute is undocumented in ManagedBass?)
 			Bass.ChannelSetAttribute(mixer, (ChannelAttribute) 86017, 2);
-			
+
 			_mixerHandle = mixer;
 			return true;
 		}
 
 		public int Play(bool restart = false) {
-			if (IsPlaying)
+			if (IsPlaying) {
 				return 0;
-
+			}
+
 			if (!Bass.ChannelPlay(_mixerHandle, restart)) {
 				return (int) Bass.LastError;
 			}
@@ -63,11 +64,13 @@ public int Pause() {
 			if (!IsPlaying) {
 				return 0;
 			}
-			
+
 			if (!Bass.ChannelPause(_mixerHandle)) {
 				return (int) Bass.LastError;
 			}
 
+			IsPlaying = false;
+
 			return 0;
 		}
 
@@ -83,19 +86,19 @@ public int AddChannel(IStemChannel channel) {
 			if (channel is not BassStemChannel bassChannel) {
 				throw new ArgumentException("Channel must be of type BassStemChannel");
 			}
-			
+
 			if (_channels.ContainsKey(channel.Stem)) {
 				return 0;
 			}
-			
+
 			if (!BassMix.MixerAddChannel(_mixerHandle, bassChannel.StreamHandle, BassFlags.Default)) {
 				return (int) Bass.LastError;
 			}
-			
+
 			_channels.Add(channel.Stem, channel);
 			StemsLoaded++;
-			
-			if(channel.LengthD > LeadChannel?.LengthD || LeadChannel is null) {
+
+			if (channel.LengthD > LeadChannel?.LengthD || LeadChannel is null) {
 				LeadChannel = channel;
 			}
 
@@ -106,22 +109,22 @@ public bool RemoveChannel(IStemChannel channel) {
 			if (channel is not BassStemChannel bassChannel) {
 				throw new ArgumentException("Channel must be of type BassStemChannel");
 			}
-			
+
 			if (!_channels.ContainsKey(channel.Stem)) {
 				return false;
 			}
-			
+
 			if (!BassMix.MixerRemoveChannel(bassChannel.StreamHandle)) {
 				return false;
 			}
-			
+
 			_channels.Remove(channel.Stem);
 			StemsLoaded--;
-			
-			if(channel == LeadChannel) {
+
+			if (channel == LeadChannel) {
 				// Update lead channel
-				foreach(var c in _channels.Values) {
-					if(c.LengthD > LeadChannel?.LengthD) {
+				foreach (var c in _channels.Values) {
+					if (c.LengthD > LeadChannel?.LengthD) {
 						LeadChannel = c;
 					}
 				}
@@ -133,31 +136,31 @@ public bool RemoveChannel(IStemChannel channel) {
 		public IStemChannel GetChannel(SongStem stem) {
 			return !_channels.ContainsKey(stem) ? null : _channels[stem];
 		}
-	
+
 		public void Dispose() {
 			Dispose(true);
 			GC.SuppressFinalize(this);
 		}
-	
+
 		private void Dispose(bool disposing) {
 			if (!_disposed) {
 				// Free managed resources here
 				if (disposing) {
-					foreach(var channel in _channels.Values) {
+					foreach (var channel in _channels.Values) {
 						channel.Dispose();
 					}
-					
+
 					_channels.Clear();
 				}
-				
+
 				// Free unmanaged resources here
 				if (_mixerHandle != 0) {
 					Bass.StreamFree(_mixerHandle);
 				}
-				
+
 				_disposed = true;
 			}
 		}
 	}
-	
+
 }