Merge pull request #10003 from r34ch/mute-setting

Mute setting

OpenRA.Platforms.Default/OpenAlSoundEngine.cs

@@ -212,6 +212,9 @@ namespace OpenRA.Platforms.Default
 			if (!TryGetSourceFromPool(out source))
 				return null;
 
+			if (Game.Settings.Sound.Mute)
+				Game.Sound.MuteAudio();
+
 			var slot = sourcePool[source];
 			slot.Pos = pos;
 			slot.FrameStarted = currFrame;