Move PlayMusicOnMapLoad to Mods.Common

OpenRA.Mods.Common/OpenRA.Mods.Common.csproj

@@ -98,6 +98,7 @@
     <Compile Include="Widgets\MenuButtonWidget.cs" />
     <Compile Include="Widgets\RadarWidget.cs" />
     <Compile Include="Widgets\ResourceBarWidget.cs" />
+    <Compile Include="World\PlayMusicOnMapLoad.cs" />
     <Compile Include="World\RadarPings.cs" />
     <Compile Include="World\SmudgeLayer.cs" />
   </ItemGroup>

OpenRA.Mods.Common/World/PlayMusicOnMapLoad.cs

@@ -0,0 +1,51 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2014 The OpenRA Developers (see AUTHORS)
+ * This file is part of OpenRA, which is free software. It is made
+ * available to you under the terms of the GNU General Public License
+ * as published by the Free Software Foundation. For more information,
+ * see COPYING.
+ */
+#endregion
+
+using System;
+using OpenRA.Graphics;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.Common
+{
+	class PlayMusicOnMapLoadInfo : ITraitInfo
+	{
+		public readonly string Music = null;
+		public readonly bool Loop = false;
+
+		public object Create(ActorInitializer init) { return new PlayMusicOnMapLoad(init.world, this); }
+	}
+
+	class PlayMusicOnMapLoad : IWorldLoaded
+	{
+		readonly PlayMusicOnMapLoadInfo info;
+		readonly World world;
+
+		public PlayMusicOnMapLoad(World world, PlayMusicOnMapLoadInfo info)
+		{
+			this.world = world;
+			this.info = info;
+		}
+
+		public void WorldLoaded(World world, WorldRenderer wr)
+		{
+			PlayMusic();
+		}
+
+		void PlayMusic()
+		{
+			var onComplete = info.Loop ? (Action)PlayMusic : () => {};
+
+			if (Game.Settings.Sound.MapMusic &&
+				world.Map.Rules.Music.ContainsKey(info.Music))
+				Sound.PlayMusicThen(world.Map.Rules.Music[info.Music], onComplete);
+		}
+	}
+}
+