added hidden audio settings to ra/d2k GUI

- video volume
- map music (was shellmap music)
- sound engine

OpenRA.Game/GameRules/Settings.cs

@@ -88,7 +88,7 @@ namespace OpenRA.GameRules
 		public float VideoVolume = 0.5f;
 		public bool Shuffle = false;
 		public bool Repeat = false;
-		public bool ShellmapMusic = true;
+		public bool MapMusic = true;
 		public string Engine = "AL";
 		
 		public SoundCashTicks SoundCashTickType = SoundCashTicks.Extreme;

OpenRA.Mods.Cnc/Widgets/Logic/CncSettingsLogic.cs

@@ -109,8 +109,8 @@ namespace OpenRA.Mods.Cnc.Widgets.Logic
 			musicSlider.Value = soundSettings.MusicVolume;
 
 			var shellmapMusicCheckbox = generalPane.Get<CheckboxWidget>("SHELLMAP_MUSIC");
-			shellmapMusicCheckbox.IsChecked = () => soundSettings.ShellmapMusic;
-			shellmapMusicCheckbox.OnClick = () => soundSettings.ShellmapMusic ^= true;
+			shellmapMusicCheckbox.IsChecked = () => soundSettings.MapMusic;
+			shellmapMusicCheckbox.OnClick = () => soundSettings.MapMusic ^= true;
 
 			// Input pane
 			var inputPane = panel.Get("INPUT_CONTROLS");

OpenRA.Mods.RA/Widgets/Logic/SettingsMenuLogic.cs

@@ -86,11 +86,24 @@ namespace OpenRA.Mods.RA.Widgets.Logic
 			musicslider.OnChange += x => Sound.MusicVolume = x;
 			musicslider.Value = Sound.MusicVolume;
 
+			var videoslider = audio.Get<SliderWidget>("VIDEO_VOLUME");
+			videoslider.OnChange += x => Sound.VideoVolume = x;
+			videoslider.Value = Sound.VideoVolume;
+
 			var cashticksdropdown = audio.Get<DropDownButtonWidget>("CASH_TICK_TYPE");
 			cashticksdropdown.OnMouseDown = _ => ShowSoundTickDropdown(cashticksdropdown, soundSettings);
 			cashticksdropdown.GetText = () => soundSettings.SoundCashTickType == SoundCashTicks.Extreme ?
 				"Extreme" : soundSettings.SoundCashTickType == SoundCashTicks.Normal ? "Normal" : "Disabled";
 
+			var mapMusicCheckbox = audio.Get<CheckboxWidget>("MAP_MUSIC_CHECKBOX");
+			mapMusicCheckbox.IsChecked = () => Game.Settings.Sound.MapMusic;
+			mapMusicCheckbox.OnClick = () => Game.Settings.Sound.MapMusic ^= true;
+
+			var soundEngineDropdown = audio.Get<DropDownButtonWidget>("SOUND_ENGINE");
+			soundEngineDropdown.OnMouseDown = _ => ShowSoundEngineDropdown(soundEngineDropdown, soundSettings);
+			soundEngineDropdown.GetText = () => soundSettings.Engine == "AL" ?
+				"OpenAL" : soundSettings.Engine == "Null" ? "None" : "OpenAL";
+
 			
 			// Display
 			var display = bg.Get("DISPLAY_PANE");
@@ -298,5 +311,26 @@ namespace OpenRA.Mods.RA.Widgets.Logic
 			dropdown.ShowDropDown("LABEL_DROPDOWN_TEMPLATE", 500, options.Keys, setupItem);
 			return true;
 		}
+
+		public static bool ShowSoundEngineDropdown(DropDownButtonWidget dropdown, SoundSettings s)
+		{
+			var options = new Dictionary<string, string>()
+			{
+				{ "OpenAL", "AL" },
+				{ "None", "Null" },
+			};
+
+			Func<string, ScrollItemWidget, ScrollItemWidget> setupItem = (o, itemTemplate) =>
+			{
+				var item = ScrollItemWidget.Setup(itemTemplate,
+					() => s.Engine == options[o],
+					() => s.Engine = options[o]);
+				item.Get<LabelWidget>("LABEL").GetText = () => o;
+				return item;
+			};
+
+			dropdown.ShowDropDown("LABEL_DROPDOWN_TEMPLATE", 500, options.Keys, setupItem);
+			return true;
+		}
 	}
 }

OpenRA.Mods.RA/World/PlayMusicOnMapLoad.cs

@@ -36,7 +36,7 @@ namespace OpenRA.Mods.RA
 		{
 			var onComplete = Info.Loop ? (Action)PlayMusic : () => {};
 
-			if (Game.Settings.Sound.ShellmapMusic &&
+			if (Game.Settings.Sound.MapMusic &&
 				Rules.Music.ContainsKey(Info.Music))
 				Sound.PlayMusicThen(Rules.Music[Info.Music], onComplete);
 		}

mods/ra/chrome/settings.yaml

@@ -149,17 +149,46 @@ Background@SETTINGS_MENU:
 					Width:250
 					Height:20
 					Ticks:5
-				Label@SOUND_TICK_TYPE_LABEL:
+				Label@VIDEO_VOLUME_LABEL:
 					X:0
 					Y:70
+					Text: Video Volume
+				Slider@VIDEO_VOLUME:
+					X:100
+					Y:60
+					Width:250
+					Height:20
+					Ticks:5
+				Label@SOUND_TICK_TYPE_LABEL:
+					X:0
+					Y:100
 					Text: Cash ticks
 				DropDownButton@CASH_TICK_TYPE:
 					X:100
-					Y:60
+					Y:90
 					Width:250
 					Height:25
 					Font:Regular
 					Text:Extreme
+				Checkbox@MAP_MUSIC_CHECKBOX:
+					X:0
+					Y:120
+					Width:200
+					Height:20
+					Text: Autoplay Music After Map Load
+				Label@SOUND_ENGINE_LABEL:
+					X:0
+					Y:150
+					Width:75
+					Height:25
+					Text:Sound Engine:
+				DropDownButton@SOUND_ENGINE:
+					X:100
+					Y:150
+					Width:120
+					Height:25
+					Font:Regular
+					Text:OpenAL
 		Container@DISPLAY_PANE:
 			X:37
 			Y:100