Refactoring to remove static Rules & SequenceProvider

OpenRA.Editor/Form1.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2013 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -29,7 +29,7 @@ namespace OpenRA.Editor
 
 			currentMod = args.FirstOrDefault() ?? "ra";
 
-			toolStripComboBox1.Items.AddRange(Mod.AllMods.Keys.ToArray());
+			toolStripComboBox1.Items.AddRange(ModInformation.AllMods.Keys.ToArray());
 
 			toolStripComboBox1.SelectedIndexChanged += (_, e) =>
 			{
@@ -48,7 +48,7 @@ namespace OpenRA.Editor
 
 				Game.modData = new ModData(currentMod);
 				GlobalFileSystem.LoadFromManifest(Game.modData.Manifest);
-				Rules.LoadRules(Game.modData.Manifest, new Map());
+				Program.Rules = Game.modData.RulesetCache.LoadDefaultRules();
 
 				var mod = Game.modData.Manifest.Mod;
 				Text = "{0} Mod Version: {1} - OpenRA Editor".F(mod.Title, mod.Version);
@@ -69,7 +69,8 @@ namespace OpenRA.Editor
 		void OnMapChanged()
 		{
 			MakeDirty();
-			miniMapBox.Image = Minimap.AddStaticResources(surface1.Map, Minimap.TerrainBitmap(surface1.Map, true));
+			var tileSet = Program.Rules.TileSets[surface1.Map.Tileset];
+			miniMapBox.Image = Minimap.AddStaticResources(tileSet, surface1.Map, Minimap.TerrainBitmap(tileSet, surface1.Map, true));
 			cashToolStripStatusLabel.Text = CalculateTotalResource().ToString();
 		}
 
@@ -84,7 +85,7 @@ namespace OpenRA.Editor
 				var objSaved = kv.Value.Save();
 
 				// TODO: make this work properly
-				foreach (var init in Rules.Info[kv.Value.Type].GetInitKeys())
+				foreach (var init in Program.Rules.Actors[kv.Value.Type].GetInitKeys())
 					apd.AddRow(init.First,
 						apd.MakeEditorControl(init.Second,
 							() => objSaved.NodesDict.ContainsKey(init.First) ? objSaved.NodesDict[init.First].Value : null,
@@ -120,7 +121,7 @@ namespace OpenRA.Editor
 			if (map.Players.Count == 0)
 				map.MakeDefaultPlayers();
 
-			PrepareMapResources(Game.modData.Manifest, map);
+			PrepareMapResources(Game.modData, map);
 
 			// Calculate total net worth of resources in cash
 			cashToolStripStatusLabel.Text = CalculateTotalResource().ToString();
@@ -135,17 +136,18 @@ namespace OpenRA.Editor
 			resourcePalette.Controls.Clear();
 
 			loadedMapName = null;
-			PrepareMapResources(Game.modData.Manifest, map);
+			PrepareMapResources(Game.modData, map);
 
 			MakeDirty();
 		}
 
 		// this code is insanely stupid, and mostly my fault -- chrisf
-		void PrepareMapResources(Manifest manifest, Map map)
+		void PrepareMapResources(ModData modData, Map map)
 		{
-			Rules.LoadRules(manifest, map);
+			Program.Rules = map.Rules;
-			tileset = Rules.TileSets[map.Tileset];
+
-			tilesetRenderer = new TileSetRenderer(tileset, manifest.TileSize);
+			tileset = Program.Rules.TileSets[map.Tileset];
+			tilesetRenderer = new TileSetRenderer(tileset, modData.Manifest.TileSize);
 			var shadowIndex = new int[] { 3, 4 };
 			var palette = new Palette(GlobalFileSystem.Open(tileset.Palette), shadowIndex);
 
@@ -208,11 +210,11 @@ namespace OpenRA.Editor
 
 			var actorTemplates = new List<ActorTemplate>();
 
-			foreach (var a in Rules.Info.Keys)
+			foreach (var a in Program.Rules.Actors.Keys)
 			{
 				try
 				{
-					var info = Rules.Info[a];
+					var info = Program.Rules.Actors[a];
 					if (!info.Traits.Contains<RenderSimpleInfo>()) continue;
 
 					var etf = info.Traits.GetOrDefault<EditorTilesetFilterInfo>();
@@ -253,7 +255,7 @@ namespace OpenRA.Editor
 
 			var resourceTemplates = new List<ResourceTemplate>();
 
-			foreach (var a in Rules.Info["world"].Traits.WithInterface<ResourceTypeInfo>())
+			foreach (var a in Program.Rules.Actors["world"].Traits.WithInterface<ResourceTypeInfo>())
 			{
 				try
 				{
@@ -286,7 +288,7 @@ namespace OpenRA.Editor
 				p.ResumeLayout();
 			}
 
-			miniMapBox.Image = Minimap.AddStaticResources(surface1.Map, Minimap.TerrainBitmap(surface1.Map, true));
+			miniMapBox.Image = Minimap.AddStaticResources(tileset, surface1.Map, Minimap.TerrainBitmap(tileset, surface1.Map, true));
 
 			propertiesToolStripMenuItem.Enabled = true;
 			toolStripMenuItemProperties.Enabled = true;
@@ -388,12 +390,12 @@ namespace OpenRA.Editor
 			using (var nmd = new NewMapDialog())
 			{
 				nmd.TheaterBox.Items.Clear();
-				nmd.TheaterBox.Items.AddRange(Rules.TileSets.Select(a => a.Value.Id).ToArray());
+				nmd.TheaterBox.Items.AddRange(Program.Rules.TileSets.Select(a => a.Value.Id).ToArray());
 				nmd.TheaterBox.SelectedIndex = 0;
 
 				if (DialogResult.OK == nmd.ShowDialog())
 				{
-					var tileset = OpenRA.Rules.TileSets[nmd.TheaterBox.SelectedItem as string];
+					var tileset = Program.Rules.TileSets[nmd.TheaterBox.SelectedItem as string];
 					var map = Map.FromTileset(tileset);
 
 					map.Resize((int)nmd.MapWidth.Value, (int)nmd.MapHeight.Value);
@@ -402,7 +404,7 @@ namespace OpenRA.Editor
 
 					map.Players.Clear();
 					map.MakeDefaultPlayers();
-					map.FixOpenAreas();
+					map.FixOpenAreas(Program.Rules);
 
 					NewMap(map);
 				}
@@ -485,7 +487,7 @@ namespace OpenRA.Editor
 		void FixOpenAreas(object sender, EventArgs e)
 		{
 			dirty = true;
-			surface1.Map.FixOpenAreas();
+			surface1.Map.FixOpenAreas(Program.Rules);
 			surface1.Chunks.Clear();
 			surface1.Invalidate();
 		}

OpenRA.Editor/MapSelect.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -75,7 +75,8 @@ namespace OpenRA.Editor
 
 				try
 				{
-					MiniMapBox.Image = Minimap.AddStaticResources(map, Minimap.TerrainBitmap(map, true));
+					var tileset = Program.Rules.TileSets[map.Tileset];
+					MiniMapBox.Image = Minimap.AddStaticResources(tileset, map, Minimap.TerrainBitmap(tileset, map, true));
 				}
 				catch (Exception ed)
 				{

OpenRA.Editor/Program.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -19,6 +19,8 @@ namespace OpenRA.Editor
 {
 	static class Program
 	{
+		public static MapRuleset Rules;
+
 		[STAThread]
 		static void Main(string[] args)
 		{

OpenRA.Editor/Surface.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -379,7 +379,7 @@ namespace OpenRA.Editor
 		ColorPalette GetPaletteForPlayerInner(string name)
 		{
 			var pr = Map.Players[name];
-			var pcpi = Rules.Info["player"].Traits.Get<PlayerColorPaletteInfo>();
+			var pcpi = Program.Rules.Actors["player"].Traits.Get<PlayerColorPaletteInfo>();
 			var remap = new PlayerColorRemap(pcpi.RemapIndex, pr.Color, pcpi.Ramp);
 			return new Palette(PlayerPalette, remap).AsSystemPalette();
 		}

OpenRA.Game/Actor.cs

@@ -69,10 +69,10 @@ namespace OpenRA
 
 			if (name != null)
 			{
-				if (!Rules.Info.ContainsKey(name.ToLowerInvariant()))
+				if (!world.Map.Rules.Actors.ContainsKey(name.ToLowerInvariant()))
 					throw new NotImplementedException("No rules definition for unit {0}".F(name.ToLowerInvariant()));
 
-				Info = Rules.Info[name.ToLowerInvariant()];
+				Info = world.Map.Rules.Actors[name.ToLowerInvariant()];
 				foreach (var trait in Info.TraitsInConstructOrder())
 					AddTrait(trait.Create(init));
 			}

OpenRA.Game/Game.cs

@@ -117,6 +117,7 @@ namespace OpenRA
 			}, parent, id);
 		}
 
+		// TODO: Delayed actions shouldn't be static or at least should be cleared when the map/world is changed
 		static ActionQueue delayedActions = new ActionQueue();
 		public static void RunAfterTick(Action a) { delayedActions.Add(a); }
 		public static void RunAfterDelay(int delay, Action a) { delayedActions.Add(a, delay); }
@@ -151,8 +152,11 @@ namespace OpenRA
 				using (new PerfSample("render_widgets"))
 				{
 					Ui.Draw();
-					var cursorName = Ui.Root.GetCursorOuter(Viewport.LastMousePos) ?? "default";
+					if (modData != null && modData.CursorProvider != null)
-					CursorProvider.DrawCursor(Renderer, cursorName, Viewport.LastMousePos, (int)cursorFrame);
+					{
+						var cursorName = Ui.Root.GetCursorOuter(Viewport.LastMousePos) ?? "default";
+						modData.CursorProvider.DrawCursor(Renderer, cursorName, Viewport.LastMousePos, (int)cursorFrame);
+					}
 				}
 
 				using (new PerfSample("render_flip"))
@@ -248,6 +252,7 @@ namespace OpenRA
 			BeforeGameStart();
 
 			Map map;
+
 			using (new PerfTimer("PrepareMap"))
 				map = modData.PrepareMap(mapUID);
 			using (new PerfTimer("NewWorld"))
@@ -354,7 +359,7 @@ namespace OpenRA
 			}
 
 			Console.WriteLine("Available mods:");
-			foreach (var mod in Mod.AllMods)
+			foreach (var mod in ModInformation.AllMods)
 				Console.WriteLine("\t{0}: {1} ({2})", mod.Key, mod.Value.Title, mod.Value.Version);
 
 			InitializeWithMod(Settings.Game.Mod, args.GetValue("Launch.Replay", null));
@@ -379,7 +384,7 @@ namespace OpenRA
 				orderManager.Dispose();
 
 			// Fall back to default if the mod doesn't exist
-			if (!Mod.AllMods.ContainsKey(mod))
+			if (!ModInformation.AllMods.ContainsKey(mod))
 				mod = new GameSettings().Mod;
 
 			Console.WriteLine("Loading mod: {0}", mod);

OpenRA.Game/GameRules/RulesetCache.cs

@@ -17,34 +17,10 @@ using OpenRA.Support;
 
 namespace OpenRA
 {
-	public static class Rules
+	public class RulesetCache
-	{
-		public static Dictionary<string, ActorInfo> Info { get { return Game.modData.Rules.Actors; } }
-		public static Dictionary<string, WeaponInfo> Weapons { get { return Game.modData.Rules.Weapons; } }
-		public static Dictionary<string, SoundInfo> Voices { get { return Game.modData.Rules.Voices; } }
-		public static Dictionary<string, SoundInfo> Notifications { get { return Game.modData.Rules.Notifications; } }
-		public static Dictionary<string, MusicInfo> Music { get { return Game.modData.Rules.Music; } }
-		public static Dictionary<string, string> Movies { get { return Game.modData.Rules.Movies; } }
-		public static Dictionary<string, TileSet> TileSets { get { return Game.modData.Rules.TileSets; } }
-
-		public static void LoadRules(Manifest m, Map map)
-		{
-			// HACK: Fallback for code that hasn't been updated yet
-			Game.modData.Rules = new ModRules(Game.modData);
-			Game.modData.Rules.ActivateMap(map);
-		}
-
-		public static IEnumerable<KeyValuePair<string, MusicInfo>> InstalledMusic { get { return Music.Where(m => m.Value.Exists); } }
-	}
-
-
-	public class ModRules
 	{
 		readonly ModData modData;
 
-		//
-		// These contain all unique instances created from each mod/map combination
-		//
 		readonly Dictionary<string, ActorInfo> actorCache = new Dictionary<string, ActorInfo>();
 		readonly Dictionary<string, WeaponInfo> weaponCache = new Dictionary<string, WeaponInfo>();
 		readonly Dictionary<string, SoundInfo> voiceCache = new Dictionary<string, SoundInfo>();
@@ -53,40 +29,60 @@ namespace OpenRA
 		readonly Dictionary<string, string> movieCache = new Dictionary<string, string>();
 		readonly Dictionary<string, TileSet> tileSetCache = new Dictionary<string, TileSet>();
 
-		//
+		public Action OnProgress = () => { if (Game.modData != null && Game.modData.LoadScreen != null) Game.modData.LoadScreen.Display(); };
-		// These are the instances needed for the current map
-		//
-		public Dictionary<string, ActorInfo> Actors { get; private set; }
-		public Dictionary<string, WeaponInfo> Weapons { get; private set; }
-		public Dictionary<string, SoundInfo> Voices { get; private set; }
-		public Dictionary<string, SoundInfo> Notifications { get; private set; }
-		public Dictionary<string, MusicInfo> Music { get; private set; }
-		public Dictionary<string, string> Movies { get; private set; }
-		public Dictionary<string, TileSet> TileSets { get; private set; }
 
-
+		public RulesetCache(ModData modData)
-		public ModRules(ModData modData)
 		{
 			this.modData = modData;
 		}
 
-		public void ActivateMap(Map map)
+		public ModRuleset LoadModRules()
 		{
 			var m = modData.Manifest;
-			using (new PerfTimer("Actors"))
+
-				Actors = LoadYamlRules(actorCache, m.Rules, map.Rules, (k, y) => new ActorInfo(k.Key.ToLowerInvariant(), k.Value, y));
+			Dictionary<string, MusicInfo> music;
-			using (new PerfTimer("Weapons"))
+			Dictionary<string, string> movies;
-				Weapons = LoadYamlRules(weaponCache, m.Weapons, map.Weapons, (k, _) => new WeaponInfo(k.Key.ToLowerInvariant(), k.Value));
+			Dictionary<string, TileSet> tileSets;
-			using (new PerfTimer("Voices"))
+
-				Voices = LoadYamlRules(voiceCache, m.Voices, map.Voices, (k, _) => new SoundInfo(k.Value));
-			using (new PerfTimer("Notifications"))
-				Notifications = LoadYamlRules(notificationCache, m.Notifications, map.Notifications, (k, _) => new SoundInfo(k.Value));
 			using (new PerfTimer("Music"))
-				Music = LoadYamlRules(musicCache, m.Music, new List<MiniYamlNode>(), (k, _) => new MusicInfo(k.Key, k.Value));
+				music = LoadYamlRules(musicCache, m.Music, new List<MiniYamlNode>(), (k, _) => new MusicInfo(k.Key, k.Value));
 			using (new PerfTimer("Movies"))
-				Movies = LoadYamlRules(movieCache, m.Movies, new List<MiniYamlNode>(), (k, v) => k.Value.Value);
+				movies = LoadYamlRules(movieCache, m.Movies, new List<MiniYamlNode>(), (k, v) => k.Value.Value);
 			using (new PerfTimer("TileSets"))
-				TileSets = LoadTileSets(tileSetCache, m.TileSets);
+				tileSets = LoadTileSets(tileSetCache, m.TileSets);
+
+			return new ModRuleset(music, movies, tileSets);
+		}
+
+		public MapRuleset LoadDefaultRules()
+		{
+			return LoadMapRules(new Map());
+		}
+
+		public MapRuleset LoadMapRules(Map map)
+		{
+			var m = modData.Manifest;
+
+			Dictionary<string, ActorInfo> actors;
+			Dictionary<string, WeaponInfo> weapons;
+			Dictionary<string, SoundInfo> voices;
+			Dictionary<string, SoundInfo> notifications;
+
+			OnProgress();
+			using (new PerfTimer("Actors"))
+				actors = LoadYamlRules(actorCache, m.Rules, map.RuleDefinitions, (k, y) => new ActorInfo(k.Key.ToLowerInvariant(), k.Value, y));
+			OnProgress();
+			using (new PerfTimer("Weapons"))
+				weapons = LoadYamlRules(weaponCache, m.Weapons, map.WeaponDefinitions, (k, _) => new WeaponInfo(k.Key.ToLowerInvariant(), k.Value));
+			OnProgress();
+			using (new PerfTimer("Voices"))
+				voices = LoadYamlRules(voiceCache, m.Voices, map.VoiceDefinitions, (k, _) => new SoundInfo(k.Value));
+			OnProgress();
+			using (new PerfTimer("Notifications"))
+				notifications = LoadYamlRules(notificationCache, m.Notifications, map.NotificationDefinitions, (k, _) => new SoundInfo(k.Value));
+
+			OnProgress();
+			return new MapRuleset(LoadModRules(), actors, weapons, voices, notifications);
 		}
 
 		Dictionary<string, T> LoadYamlRules<T>(
@@ -131,7 +127,7 @@ namespace OpenRA
 				}
 				else
 				{
-					t = new TileSet(file);
+					t = new TileSet(modData, file);
 					itemCache.Add(file, t);
 
 					items.Add(t.Id, t);

OpenRA.Game/Graphics/Animation.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -28,6 +28,9 @@ namespace OpenRA.Graphics
 
 		public string Name { get { return name; } }
 
+		readonly SequenceProvider sequenceProvider;
+		static SequenceProvider lastSequenceProvider;
+
 		public Animation(string name)
 			: this(name, () => 0)	{}
 
@@ -36,6 +39,17 @@ namespace OpenRA.Graphics
 			this.name = name.ToLowerInvariant();
 			this.tickFunc = () => {};
 			this.facingFunc = facingFunc;
+
+			// TODO: This is wrong, don't use the static
+			if (Game.orderManager != null && Game.orderManager.world != null && Game.orderManager.world.Map != null)
+				sequenceProvider = Game.orderManager.world.Map.SequenceProvider;
+			// HACK: This just makes sure we have a sequence provider in between map changes for delayed actions
+			// It sucks but it can only be removed when we don't use the statics above but replace them with
+			// a possible parameter on this constructor.
+			if (sequenceProvider == null)
+				sequenceProvider = lastSequenceProvider;
+			else
+				lastSequenceProvider = sequenceProvider;
 		}
 
 		int CurrentFrame { get { return backwards ? CurrentSequence.Start + CurrentSequence.Length - frame - 1 : frame; } }
@@ -66,7 +80,7 @@ namespace OpenRA.Graphics
 		{
 			backwards = false;
 			tickAlways = false;
-			CurrentSequence = SequenceProvider.GetSequence(name, sequenceName);
+			CurrentSequence = sequenceProvider.GetSequence(name, sequenceName);
 			frame = 0;
 			tickFunc = () =>
 			{
@@ -81,7 +95,7 @@ namespace OpenRA.Graphics
 			if (!HasSequence(sequenceName))
 				return false;
 
-			CurrentSequence = SequenceProvider.GetSequence(name, sequenceName);
+			CurrentSequence = sequenceProvider.GetSequence(name, sequenceName);
 			frame %= CurrentSequence.Length;
 			return true;
 		}
@@ -90,7 +104,7 @@ namespace OpenRA.Graphics
 		{
 			backwards = false;
 			tickAlways = false;
-			CurrentSequence = SequenceProvider.GetSequence(name, sequenceName);
+			CurrentSequence = sequenceProvider.GetSequence(name, sequenceName);
 			frame = 0;
 			tickFunc = () =>
 			{
@@ -114,7 +128,7 @@ namespace OpenRA.Graphics
 		{
 			backwards = false;
 			tickAlways = true;
-			CurrentSequence = SequenceProvider.GetSequence(name, sequenceName);
+			CurrentSequence = sequenceProvider.GetSequence(name, sequenceName);
 			frame = func();
 			tickFunc = () => frame = func();
 		}
@@ -128,7 +142,7 @@ namespace OpenRA.Graphics
 				Tick(40); // tick one frame
 		}
 
-		public bool HasSequence(string seq) { return SequenceProvider.HasSequence(name, seq); }
+		public bool HasSequence(string seq) { return sequenceProvider.HasSequence(name, seq); }
 
 		public void Tick(int t)
 		{
@@ -159,7 +173,7 @@ namespace OpenRA.Graphics
 
 		public Sequence GetSequence(string sequenceName)
 		{
-			return SequenceProvider.GetSequence(name, sequenceName);
+			return sequenceProvider.GetSequence(name, sequenceName);
 		}
 	}
 }

OpenRA.Game/Graphics/CursorProvider.cs

@@ -16,23 +16,18 @@ using OpenRA.Primitives;
 
 namespace OpenRA.Graphics
 {
-	public static class CursorProvider
+	public class CursorProvider
 	{
-		static HardwarePalette palette;
+		HardwarePalette palette;
-		static Dictionary<string, CursorSequence> cursors;
+		Dictionary<string, CursorSequence> cursors;
-		static Cache<string, PaletteReference> palettes;
+		Cache<string, PaletteReference> palettes;
 
-		static PaletteReference CreatePaletteReference(string name)
+		public Action OnProgress = () => { if (Game.modData != null && Game.modData.LoadScreen != null) Game.modData.LoadScreen.Display(); };
+
+		public CursorProvider(ModData modData)
 		{
-			var pal = palette.GetPalette(name);
+			var sequenceFiles = modData.Manifest.Cursors;
-			if (pal == null)
-				throw new InvalidOperationException("Palette `{0}` does not exist".F(name));
 
-			return new PaletteReference(name, palette.GetPaletteIndex(name), pal);
-		}
-
-		public static void Initialize(string[] sequenceFiles)
-		{
 			cursors = new Dictionary<string, CursorSequence>();
 			palettes = new Cache<string, PaletteReference>(CreatePaletteReference);
 			var sequences = new MiniYaml(null, sequenceFiles.Select(s => MiniYaml.FromFile(s)).Aggregate(MiniYaml.MergeLiberal));
@@ -49,26 +44,37 @@ namespace OpenRA.Graphics
 			foreach (var p in sequences.NodesDict["Palettes"].Nodes)
 				palette.AddPalette(p.Key, new Palette(GlobalFileSystem.Open(p.Value.Value), shadowIndex), false);
 
+
+			var spriteLoader = new SpriteLoader(new string[0], new SheetBuilder(SheetType.Indexed));
 			foreach (var s in sequences.NodesDict["Cursors"].Nodes)
-				LoadSequencesForCursor(s.Key, s.Value);
+				LoadSequencesForCursor(spriteLoader, s.Key, s.Value);
 
 			palette.Initialize();
 		}
 
-		static void LoadSequencesForCursor(string cursorSrc, MiniYaml cursor)
+		PaletteReference CreatePaletteReference(string name)
 		{
-			Game.modData.LoadScreen.Display();
+			var pal = palette.GetPalette(name);
+			if (pal == null)
+				throw new InvalidOperationException("Palette `{0}` does not exist".F(name));
 
-			foreach (var sequence in cursor.Nodes)
+			return new PaletteReference(name, palette.GetPaletteIndex(name), pal);
-				cursors.Add(sequence.Key, new CursorSequence(cursorSrc, cursor.Value, sequence.Value));
 		}
 
-		public static bool HasCursorSequence(string cursor)
+		void LoadSequencesForCursor(SpriteLoader loader, string cursorSrc, MiniYaml cursor)
+		{
+			OnProgress();
+
+			foreach (var sequence in cursor.Nodes)
+				cursors.Add(sequence.Key, new CursorSequence(loader, cursorSrc, cursor.Value, sequence.Value));
+		}
+
+		public bool HasCursorSequence(string cursor)
 		{
 			return cursors.ContainsKey(cursor);
 		}
 
-		public static void DrawCursor(Renderer renderer, string cursorName, int2 lastMousePos, int cursorFrame)
+		public void DrawCursor(Renderer renderer, string cursorName, int2 lastMousePos, int cursorFrame)
 		{
 			var cursorSequence = GetCursorSequence(cursorName);
 			var cursorSprite = cursorSequence.GetSprite(cursorFrame);
@@ -80,13 +86,12 @@ namespace OpenRA.Graphics
 			                                   cursorSprite.size);
 		}
 
-		public static CursorSequence GetCursorSequence(string cursor)
+		public CursorSequence GetCursorSequence(string cursor)
 		{
 			try { return cursors[cursor]; }
 			catch (KeyNotFoundException)
 			{
-				throw new InvalidOperationException(
+				throw new InvalidOperationException("Cursor does not have a sequence `{0}`".F(cursor));
-					"Cursor does not have a sequence `{0}`".F(cursor));
 			}
 		}
 	}

OpenRA.Game/Graphics/CursorSequence.cs

@@ -25,9 +25,9 @@ namespace OpenRA.Graphics
 
 		Sprite[] sprites;
 
-		public CursorSequence(string cursorSrc, string palette, MiniYaml info)
+		public CursorSequence(SpriteLoader loader, string cursorSrc, string palette, MiniYaml info)
 		{
-			sprites = Game.modData.SpriteLoader.LoadAllSprites(cursorSrc);
+			sprites = loader.LoadAllSprites(cursorSrc);
 			var d = info.NodesDict;
 
 			start = Exts.ParseIntegerInvariant(d["start"].Value);

OpenRA.Game/Graphics/Minimap.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -19,14 +19,8 @@ namespace OpenRA.Graphics
 {
 	public class Minimap
 	{
-		public static Bitmap TerrainBitmap(Map map)
+		public static Bitmap TerrainBitmap(TileSet tileset, Map map, bool actualSize = false)
 		{
-			return TerrainBitmap(map, false);
-		}
-
-		public static Bitmap TerrainBitmap(Map map, bool actualSize)
-		{
-			var tileset = Rules.TileSets[map.Tileset];
 			var width = map.Bounds.Width;
 			var height = map.Bounds.Height;
 
@@ -61,10 +55,9 @@ namespace OpenRA.Graphics
 
 		// Add the static resources defined in the map; if the map lives
 		// in a world use AddCustomTerrain instead
-		public static Bitmap AddStaticResources(Map map, Bitmap terrainBitmap)
+		public static Bitmap AddStaticResources(TileSet tileset, Map map, Bitmap terrainBitmap)
 		{
 			Bitmap terrain = new Bitmap(terrainBitmap);
-			var tileset = Rules.TileSets[map.Tileset];
 
 			var bitmapData = terrain.LockBits(terrain.Bounds(),
 				ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
@@ -81,7 +74,7 @@ namespace OpenRA.Graphics
 						if (map.MapResources.Value[mapX, mapY].Type == 0)
 							continue;
 
-						var res = Rules.Info["world"].Traits.WithInterface<ResourceTypeInfo>()
+						var res = map.Rules.Actors["world"].Traits.WithInterface<ResourceTypeInfo>()
 								.Where(t => t.ResourceType == map.MapResources.Value[mapX, mapY].Type)
 								.Select(t => t.TerrainType).FirstOrDefault();
 						if (res == null)
@@ -185,10 +178,10 @@ namespace OpenRA.Graphics
 			return bitmap;
 		}
 
-		public static Bitmap RenderMapPreview(Map map, bool actualSize)
+		public static Bitmap RenderMapPreview(TileSet tileset, Map map, bool actualSize)
 		{
-			Bitmap terrain = TerrainBitmap(map, actualSize);
+			Bitmap terrain = TerrainBitmap(tileset, map, actualSize);
-			return AddStaticResources(map, terrain);
+			return AddStaticResources(tileset, map, terrain);
 		}
 	}
 }

OpenRA.Game/Graphics/Sequence.cs

@@ -29,7 +29,7 @@ namespace OpenRA.Graphics
 		public readonly int ShadowZOffset;
 		public readonly int[] Frames;
 
-		public Sequence(string unit, string name, MiniYaml info)
+		public Sequence(SpriteLoader loader, string unit, string name, MiniYaml info)
 		{
 			var srcOverride = info.Value;
 			Name = name;
@@ -50,7 +50,7 @@ namespace OpenRA.Graphics
 
 				// Apply offset to each sprite in the sequence
 				// Different sequences may apply different offsets to the same frame
-				sprites = Game.modData.SpriteLoader.LoadAllSprites(srcOverride ?? unit).Select(
+				sprites = loader.LoadAllSprites(srcOverride ?? unit).Select(
 					s => new Sprite(s.sheet, s.bounds, s.offset + offset, s.channel, blendMode)).ToArray();
 
 				if (!d.ContainsKey("Length"))

OpenRA.Game/Graphics/SequenceProvider.cs

@@ -17,102 +17,101 @@ using OpenRA.Primitives;
 
 namespace OpenRA.Graphics
 {
-	public static class SequenceProvider
+	public class SequenceProvider
 	{
-		public static Sequence GetSequence(string unitName, string sequenceName)
+		readonly Lazy<IReadOnlyDictionary<string, Lazy<IReadOnlyDictionary<string, Sequence>>>> sequences;
+
+		public SequenceProvider(Map map)
 		{
-			return Game.modData.SequenceProvider.GetSequence(unitName, sequenceName);
+			this.sequences = Exts.Lazy(() => map.Rules.TileSets[map.Tileset].Data.SequenceCache.LoadSequences(map));
 		}
 
-		public static bool HasSequence(string unitName, string sequenceName)
+		public Sequence GetSequence(string unitName, string sequenceName)
 		{
-			return Game.modData.SequenceProvider.HasSequence(unitName, sequenceName);
+			try
+			{
+				return sequences.Value[unitName].Value[sequenceName];
+			}
+			catch (KeyNotFoundException)
+			{
+				if (sequences.Value.ContainsKey(unitName))
+					throw new InvalidOperationException("Unit `{0}` does not have a sequence `{1}`".F(unitName, sequenceName));
+				else
+					throw new InvalidOperationException("Unit `{0}` does not have all sequences defined.".F(unitName));
+			}
 		}
 
-		public static IEnumerable<string> Sequences(string unitName)
+		public bool HasSequence(string unitName, string sequenceName)
 		{
-			return Game.modData.SequenceProvider.Sequences(unitName);
+			if (!sequences.Value.ContainsKey(unitName))
+				throw new InvalidOperationException("Unit `{0}` does not have sequence `{1}` defined.".F(unitName, sequenceName));
+
+			return sequences.Value[unitName].Value.ContainsKey(sequenceName);
+		}
+
+		public IEnumerable<string> Sequences(string unitName)
+		{
+			if (!sequences.Value.ContainsKey(unitName))
+				throw new InvalidOperationException("Unit `{0}` does not have all sequences defined.".F(unitName));
+
+			return sequences.Value[unitName].Value.Keys;
 		}
 	}
 
-	public class ModSequenceProvider
+	public class SequenceCache
 	{
 		readonly ModData modData;
+		readonly TileSet tileSet;
 
-		readonly Dictionary<string, Lazy<Dictionary<string, Sequence>>> sequenceCache = new Dictionary<string, Lazy<Dictionary<string, Sequence>>>();
+		readonly Dictionary<string, Lazy<IReadOnlyDictionary<string, Sequence>>> sequenceCache = new Dictionary<string, Lazy<IReadOnlyDictionary<string, Sequence>>>();
-		Dictionary<string, Lazy<Dictionary<string, Sequence>>> sequences;
 
-		public ModSequenceProvider(ModData modData)
+		public Action OnProgress = () => { if (Game.modData != null && Game.modData.LoadScreen != null) Game.modData.LoadScreen.Display(); };
+
+		public SequenceCache(ModData modData, TileSet tileSet)
 		{
 			this.modData = modData;
+			this.tileSet = tileSet;
 		}
 
-		public void ActivateMap(Map map)
+		public IReadOnlyDictionary<string, Lazy<IReadOnlyDictionary<string, Sequence>>> LoadSequences(Map map)
 		{
-			sequences = Load(modData.Manifest.Sequences, map.Tileset, map.Sequences);
+			using (new Support.PerfTimer("LoadSequences"))
+				return Load(map.SequenceDefinitions);
 		}
 
-		public Dictionary<string, Lazy<Dictionary<string, Sequence>>> Load(string[] sequenceFiles, string tileset, List<MiniYamlNode> sequenceNodes)
+		IReadOnlyDictionary<string, Lazy<IReadOnlyDictionary<string, Sequence>>> Load(List<MiniYamlNode> sequenceNodes)
 		{
-			Game.modData.LoadScreen.Display();
+			OnProgress();
+
+			var sequenceFiles = modData.Manifest.Sequences;
 
 			var nodes = sequenceFiles
 				.Select(s => MiniYaml.FromFile(s))
 				.Aggregate(sequenceNodes, MiniYaml.MergeLiberal);
 
-			var items = new Dictionary<string, Lazy<Dictionary<string, Sequence>>>();
+			var items = new Dictionary<string, Lazy<IReadOnlyDictionary<string, Sequence>>>();
 			foreach (var node in nodes)
 			{
-				// Sequence loading uses the active SpriteLoader that depends on the current map's tileset
+				var key = node.Value.ToLines(node.Key).JoinWith("|");
 
-				var key = tileset + node.Value.ToLines(node.Key).JoinWith("|");
+				Lazy<IReadOnlyDictionary<string, Sequence>> t;
-
-				Lazy<Dictionary<string, Sequence>> t;
 				if (sequenceCache.TryGetValue(key, out t))
 				{
 					items.Add(node.Key, t);
 				}
 				else
 				{
-					t = Exts.Lazy(() => node.Value.NodesDict.ToDictionary(x => x.Key, x => new Sequence(node.Key, x.Key, x.Value)));
+					t = Exts.Lazy(() => (IReadOnlyDictionary<string, Sequence>)new ReadOnlyDictionary<string, Sequence>(
+						node.Value.NodesDict.ToDictionary(x => x.Key, x => 
+							new Sequence(tileSet.Data.SpriteLoader, node.Key, x.Key, x.Value))));
 					sequenceCache.Add(key, t);
 					items.Add(node.Key, t);
 				}
+
+				OnProgress();
 			}
 
-			return items;
+			return new ReadOnlyDictionary<string, Lazy<IReadOnlyDictionary<string, Sequence>>>(items);
-		}
-
-		public Sequence GetSequence(string unitName, string sequenceName)
-		{
-			try { return sequences[unitName].Value[sequenceName]; }
-			catch (KeyNotFoundException)
-			{
-				if (sequences.ContainsKey(unitName))
-					throw new InvalidOperationException(
-						"Unit `{0}` does not have a sequence `{1}`".F(unitName, sequenceName));
-				else
-					throw new InvalidOperationException(
-						"Unit `{0}` does not have all sequences defined.".F(unitName));
-			}
-		}
-
-		public bool HasSequence(string unitName, string sequenceName)
-		{
-			if (!sequences.ContainsKey(unitName))
-				throw new InvalidOperationException(
-					"Unit `{0}` does not have sequence `{1}` defined.".F(unitName, sequenceName));
-
-			return sequences[unitName].Value.ContainsKey(sequenceName);
-		}
-
-		public IEnumerable<string> Sequences(string unitName)
-		{
-			if (!sequences.ContainsKey(unitName))
-				throw new InvalidOperationException(
-					"Unit `{0}` does not have all sequences defined.".F(unitName));
-
-			return sequences[unitName].Value.Keys;
 		}
 	}
 }

OpenRA.Game/Graphics/SpriteLoader.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -18,7 +18,7 @@ namespace OpenRA.Graphics
 {
 	public class SpriteLoader
 	{
-		readonly SheetBuilder SheetBuilder;
+		public readonly SheetBuilder SheetBuilder;
 		readonly Cache<string, Sprite[]> sprites;
 		readonly string[] exts;
 

OpenRA.Game/Manifest.cs

@@ -19,7 +19,7 @@ namespace OpenRA
 	// Describes what is to be loaded in order to run a mod
 	public class Manifest
 	{
-		public readonly Mod Mod;
+		public readonly ModInformation Mod;
 		public readonly string[]
 			Folders, MapFolders, Rules, ServerTraits,
 			Sequences, VoxelSequences, Cursors, Chrome, Assemblies, ChromeLayout,
@@ -38,7 +38,7 @@ namespace OpenRA
 			var path = new[] { "mods", mod, "mod.yaml" }.Aggregate(Path.Combine);
 			var yaml = new MiniYaml(null, MiniYaml.FromFile(path)).NodesDict;
 
-			Mod = FieldLoader.Load<Mod>(yaml["Metadata"]);
+			Mod = FieldLoader.Load<ModInformation>(yaml["Metadata"]);
 			Mod.Id = mod;
 
 			// TODO: Use fieldloader

OpenRA.Game/Map/Map.cs

@@ -18,6 +18,7 @@ using System.Text;
 using OpenRA.FileSystem;
 using OpenRA.Network;
 using OpenRA.Traits;
+using OpenRA.Graphics;
 
 namespace OpenRA
 {
@@ -94,13 +95,13 @@ namespace OpenRA
 		[FieldLoader.Ignore] public Dictionary<string, PlayerReference> Players = new Dictionary<string, PlayerReference>();
 		[FieldLoader.Ignore] public Lazy<List<SmudgeReference>> Smudges;
 
-		[FieldLoader.Ignore] public List<MiniYamlNode> Rules = new List<MiniYamlNode>();
+		[FieldLoader.Ignore] public List<MiniYamlNode> RuleDefinitions = new List<MiniYamlNode>();
-		[FieldLoader.Ignore] public List<MiniYamlNode> Sequences = new List<MiniYamlNode>();
+		[FieldLoader.Ignore] public List<MiniYamlNode> SequenceDefinitions = new List<MiniYamlNode>();
-		[FieldLoader.Ignore] public List<MiniYamlNode> VoxelSequences = new List<MiniYamlNode>();
+		[FieldLoader.Ignore] public List<MiniYamlNode> VoxelSequenceDefinitions = new List<MiniYamlNode>();
-		[FieldLoader.Ignore] public List<MiniYamlNode> Weapons = new List<MiniYamlNode>();
+		[FieldLoader.Ignore] public List<MiniYamlNode> WeaponDefinitions = new List<MiniYamlNode>();
-		[FieldLoader.Ignore] public List<MiniYamlNode> Voices = new List<MiniYamlNode>();
+		[FieldLoader.Ignore] public List<MiniYamlNode> VoiceDefinitions = new List<MiniYamlNode>();
-		[FieldLoader.Ignore] public List<MiniYamlNode> Notifications = new List<MiniYamlNode>();
+		[FieldLoader.Ignore] public List<MiniYamlNode> NotificationDefinitions = new List<MiniYamlNode>();
-		[FieldLoader.Ignore] public List<MiniYamlNode> Translations = new List<MiniYamlNode>();
+		[FieldLoader.Ignore] public List<MiniYamlNode> TranslationDefinitions = new List<MiniYamlNode>();
 
 		// Binary map data
 		[FieldLoader.Ignore] public byte TileFormat = 1;
@@ -110,6 +111,10 @@ namespace OpenRA
 		[FieldLoader.Ignore] public Lazy<TileReference<byte, byte>[,]> MapResources;
 		[FieldLoader.Ignore] public string[,] CustomTerrain;
 
+		[FieldLoader.Ignore] Lazy<MapRuleset> rules;
+		public MapRuleset Rules { get { return rules != null ? rules.Value : null; } }
+		public SequenceProvider SequenceProvider { get; private set; }
+
 		public static Map FromTileset(TileSet tileset)
 		{
 			var tile = tileset.Templates.First();
@@ -128,6 +133,7 @@ namespace OpenRA
 				Actors = Exts.Lazy(() => new Dictionary<string, ActorReference>()),
 				Smudges = Exts.Lazy(() => new List<SmudgeReference>())
 			};
+			map.PostInit();
 
 			return map;
 		}
@@ -210,13 +216,13 @@ namespace OpenRA
 				return ret;
 			});
 
-			Rules = MiniYaml.NodesOrEmpty(yaml, "Rules");
+			RuleDefinitions = MiniYaml.NodesOrEmpty(yaml, "Rules");
-			Sequences = MiniYaml.NodesOrEmpty(yaml, "Sequences");
+			SequenceDefinitions = MiniYaml.NodesOrEmpty(yaml, "Sequences");
-			VoxelSequences = MiniYaml.NodesOrEmpty(yaml, "VoxelSequences");
+			VoxelSequenceDefinitions = MiniYaml.NodesOrEmpty(yaml, "VoxelSequences");
-			Weapons = MiniYaml.NodesOrEmpty(yaml, "Weapons");
+			WeaponDefinitions = MiniYaml.NodesOrEmpty(yaml, "Weapons");
-			Voices = MiniYaml.NodesOrEmpty(yaml, "Voices");
+			VoiceDefinitions = MiniYaml.NodesOrEmpty(yaml, "Voices");
-			Notifications = MiniYaml.NodesOrEmpty(yaml, "Notifications");
+			NotificationDefinitions = MiniYaml.NodesOrEmpty(yaml, "Notifications");
-			Translations = MiniYaml.NodesOrEmpty(yaml, "Translations");
+			TranslationDefinitions = MiniYaml.NodesOrEmpty(yaml, "Translations");
 
 			CustomTerrain = new string[MapSize.X, MapSize.Y];
 
@@ -233,6 +239,19 @@ namespace OpenRA
 
 			if (Container.Exists("map.png"))
 				CustomPreview = new Bitmap(Container.GetContent("map.png"));
+
+			PostInit();
+		}
+
+		void PostInit()
+		{
+			rules = Exts.Lazy(() => Game.modData.RulesetCache.LoadMapRules(this));
+			SequenceProvider = new SequenceProvider(this);
+		}
+
+		public MapRuleset PreloadRules()
+		{
+			return rules.Value;
 		}
 
 		public CPos[] GetSpawnPoints()
@@ -282,13 +301,13 @@ namespace OpenRA
 			);
 
 			root.Add(new MiniYamlNode("Smudges", MiniYaml.FromList<SmudgeReference>(Smudges.Value)));
-			root.Add(new MiniYamlNode("Rules", null, Rules));
+			root.Add(new MiniYamlNode("Rules", null, RuleDefinitions));
-			root.Add(new MiniYamlNode("Sequences", null, Sequences));
+			root.Add(new MiniYamlNode("Sequences", null, SequenceDefinitions));
-			root.Add(new MiniYamlNode("VoxelSequences", null, VoxelSequences));
+			root.Add(new MiniYamlNode("VoxelSequences", null, VoxelSequenceDefinitions));
-			root.Add(new MiniYamlNode("Weapons", null, Weapons));
+			root.Add(new MiniYamlNode("Weapons", null, WeaponDefinitions));
-			root.Add(new MiniYamlNode("Voices", null, Voices));
+			root.Add(new MiniYamlNode("Voices", null, VoiceDefinitions));
-			root.Add(new MiniYamlNode("Notifications", null, Notifications));
+			root.Add(new MiniYamlNode("Notifications", null, NotificationDefinitions));
-			root.Add(new MiniYamlNode("Translations", null, Translations));
+			root.Add(new MiniYamlNode("Translations", null, TranslationDefinitions));
 
 			var entries = new Dictionary<string, byte[]>();
 			entries.Add("map.bin", SaveBinaryData());
@@ -452,7 +471,7 @@ namespace OpenRA
 
 		public void MakeDefaultPlayers()
 		{
-			var firstRace = OpenRA.Rules.Info["world"].Traits
+			var firstRace = Rules.Actors["world"].Traits
 				.WithInterface<CountryInfo>().First(c => c.Selectable).Race;
 
 			if (!Players.ContainsKey("Neutral"))
@@ -489,10 +508,10 @@ namespace OpenRA
 			});
 		}
 
-		public void FixOpenAreas()
+		public void FixOpenAreas(MapRuleset rules)
 		{
 			var r = new Random();
-			var tileset = OpenRA.Rules.TileSets[Tileset];
+			var tileset = rules.TileSets[Tileset];
 
 			for (var j = Bounds.Top; j < Bounds.Bottom; j++)
 			{

OpenRA.Game/Map/MapCache.cs

@@ -27,30 +27,30 @@ namespace OpenRA
 	{
 		public static readonly MapPreview UnknownMap = new MapPreview(null, null);
 		readonly Cache<string, MapPreview> previews;
-		readonly Manifest manifest;
+		readonly ModData modData;
 		readonly SheetBuilder sheetBuilder;
 		Thread previewLoaderThread;
 		object syncRoot = new object();
 		Queue<MapPreview> generateMinimap = new Queue<MapPreview>();
 
-		public MapCache(Manifest m)
+		public MapCache(ModData modData)
 		{
-			manifest = m;
+			this.modData = modData;
 			previews = new Cache<string, MapPreview>(uid => new MapPreview(uid, this));
 			sheetBuilder = new SheetBuilder(SheetType.BGRA);
 		}
 
 		public void LoadMaps()
 		{
-			var paths = manifest.MapFolders.SelectMany(f => FindMapsIn(f));
+			var paths = modData.Manifest.MapFolders.SelectMany(f => FindMapsIn(f));
 			foreach (var path in paths)
 			{
 				try
 				{
 					using (new Support.PerfTimer(path))
 					{
-						var map = new Map(path, manifest.Mod.Id);
+						var map = new Map(path, modData.Manifest.Mod.Id);
-						if (manifest.MapCompatibility.Contains(map.RequiresMod))
+						if (modData.Manifest.MapCompatibility.Contains(map.RequiresMod))
 							previews[map.Uid].UpdateFromMap(map);
 					}
 				}
@@ -149,7 +149,7 @@ namespace OpenRA
 				//       the next render cycle.
 				//   (d) Any partially written bytes from the next minimap is in an
 				//       unallocated area, and will be committed in the next cycle.
-				var bitmap = p.CustomPreview ?? Minimap.RenderMapPreview(p.Map, true);
+				var bitmap = p.CustomPreview ?? Minimap.RenderMapPreview(modData.ModRules.TileSets[p.Map.Tileset], p.Map, true);
 				p.Minimap = sheetBuilder.Add(bitmap);
 
 				lock (syncRoot)

OpenRA.Game/Map/Ruleset.cs

@@ -0,0 +1,65 @@
+#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 System.Collections.Generic;
+using System.Linq;
+using OpenRA.GameRules;
+
+namespace OpenRA
+{
+	public class ModRuleset
+	{
+		public readonly IReadOnlyDictionary<string, MusicInfo> Music;
+		public readonly IReadOnlyDictionary<string, string> Movies;
+		public readonly IReadOnlyDictionary<string, TileSet> TileSets;
+
+		public ModRuleset(ModRuleset other)
+		{
+			this.Music = other.Music;
+			this.Movies = other.Movies;
+			this.TileSets = other.TileSets;
+		}
+
+		public ModRuleset(
+			IDictionary<string, MusicInfo> music,
+			IDictionary<string, string> movies,
+			IDictionary<string, TileSet> tileSets)
+		{
+			this.Music = new ReadOnlyDictionary<string, MusicInfo>(music);
+			this.Movies = new ReadOnlyDictionary<string, string>(movies);
+			this.TileSets = new ReadOnlyDictionary<string, TileSet>(tileSets);
+		}
+
+		public IEnumerable<KeyValuePair<string, MusicInfo>> InstalledMusic { get { return Music.Where(m => m.Value.Exists); } }
+	}
+
+	public class MapRuleset : ModRuleset
+	{
+		public readonly IReadOnlyDictionary<string, ActorInfo> Actors;
+		public readonly IReadOnlyDictionary<string, WeaponInfo> Weapons;
+		public readonly IReadOnlyDictionary<string, SoundInfo> Voices;
+		public readonly IReadOnlyDictionary<string, SoundInfo> Notifications;
+
+		public MapRuleset(
+			ModRuleset modRuleset,
+			IDictionary<string, ActorInfo> actors,
+			IDictionary<string, WeaponInfo> weapons,
+			IDictionary<string, SoundInfo> voices,
+			IDictionary<string, SoundInfo> notifications)
+			: base(modRuleset)
+		{
+			this.Actors = new ReadOnlyDictionary<string, ActorInfo>(actors);
+			this.Weapons = new ReadOnlyDictionary<string, WeaponInfo>(weapons);
+			this.Voices = new ReadOnlyDictionary<string, SoundInfo>(voices);
+			this.Notifications = new ReadOnlyDictionary<string, SoundInfo>(notifications);
+		}
+	}
+}

OpenRA.Game/Map/TileSet.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -8,21 +8,23 @@
  */
 #endregion
 
+using System;
 using System.Collections.Generic;
 using System.Drawing;
 using System.Linq;
 using System.Reflection;
+using OpenRA.Graphics;
 
 namespace OpenRA
 {
 	public class TerrainTypeInfo
 	{
-		public string Type;
+		public readonly string Type;
-		public string[] TargetTypes = { };
+		public readonly string[] TargetTypes = { };
-		public string[] AcceptsSmudgeType = { };
+		public readonly string[] AcceptsSmudgeType = { };
-		public bool IsWater = false; // TODO: Remove this
+		public readonly bool IsWater = false; // TODO: Remove this
-		public Color Color;
+		public readonly Color Color;
-		public string CustomCursor;
+		public readonly string CustomCursor;
 
 		public TerrainTypeInfo() { }
 		public TerrainTypeInfo(MiniYaml my) { FieldLoader.Load(this, my); }
@@ -32,19 +34,26 @@ namespace OpenRA
 
 	public class TileTemplate
 	{
-		public ushort Id;
+		public readonly ushort Id;
-		public string Image;
+		public readonly string Image;
-		public int[] Frames;
+		public readonly int[] Frames;
-		public int2 Size;
+		public readonly int2 Size;
-		public bool PickAny;
+		public readonly bool PickAny;
-		public string Category;
+		public readonly string Category;
 
 		[FieldLoader.LoadUsing("LoadTiles")]
-		public Dictionary<byte, string> Tiles = new Dictionary<byte, string>();
+		public readonly Dictionary<byte, string> Tiles = new Dictionary<byte, string>();
 
 		public TileTemplate() { }
 		public TileTemplate(MiniYaml my) { FieldLoader.Load(this, my); }
 
+		public TileTemplate(ushort id, string image, int2 size)
+		{
+			this.Id = id;
+			this.Image = image;
+			this.Size = size;
+		}
+
 		static object LoadTiles(MiniYaml y)
 		{
 			return y.NodesDict["Tiles"].NodesDict.ToDictionary(
@@ -73,24 +82,39 @@ namespace OpenRA
 		}
 	}
 
+	public class TileSetData
+	{
+		Lazy<SpriteLoader> spriteLoader;
+		public SpriteLoader SpriteLoader { get { return spriteLoader.Value; } }
+
+		public readonly SequenceCache SequenceCache;
+
+		public TileSetData(ModData modData, TileSet tileSet)
+		{
+			spriteLoader = Exts.Lazy(() => new SpriteLoader(tileSet.Extensions, new SheetBuilder(SheetType.Indexed)));
+			SequenceCache = new SequenceCache(modData, tileSet);
+		}
+	}
+
 	public class TileSet
 	{
-		public string Name;
+		public readonly string Name;
-		public string Id;
+		public readonly string Id;
-		public int SheetSize = 512;
+		public readonly int SheetSize = 512;
-		public string Palette;
+		public readonly string Palette;
-		public string PlayerPalette;
+		public readonly string PlayerPalette;
-		public string[] Extensions;
+		public readonly string[] Extensions;
-		public int WaterPaletteRotationBase = 0x60; 
+		public readonly int WaterPaletteRotationBase = 0x60; 
-		public Dictionary<string, TerrainTypeInfo> Terrain = new Dictionary<string, TerrainTypeInfo>();
+		public readonly Dictionary<string, TerrainTypeInfo> Terrain = new Dictionary<string, TerrainTypeInfo>();
-		public Dictionary<ushort, TileTemplate> Templates = new Dictionary<ushort, TileTemplate>();
+		public readonly Dictionary<ushort, TileTemplate> Templates = new Dictionary<ushort, TileTemplate>();
-		public string[] EditorTemplateOrder;
+		public readonly string[] EditorTemplateOrder;
 
 		static readonly string[] Fields = { "Name", "Id", "SheetSize", "Palette", "Extensions" };
 
-		public TileSet() { }
+		[FieldLoader.IgnoreAttribute]
+		public readonly TileSetData Data;
 
-		public TileSet(string filepath)
+		public TileSet(ModData modData, string filepath)
 		{
 			var yaml = MiniYaml.DictFromFile(filepath);
 
@@ -104,6 +128,16 @@ namespace OpenRA
 			// Templates
 			Templates = yaml["Templates"].NodesDict.Values
 				.Select(y => new TileTemplate(y)).ToDictionary(t => t.Id);
+
+			Data = new TileSetData(modData, this);
+		}
+
+		public TileSet(string name, string id, string palette, string[] extensions)
+		{
+			this.Name = name;
+			this.Id = id;
+			this.Palette = palette;
+			this.Extensions = extensions;
 		}
 
 		public void Save(string filepath)
@@ -139,5 +173,7 @@ namespace OpenRA
 
 			return ret;
 		}
+
+
 	}
 }

OpenRA.Game/ModData.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -25,11 +25,14 @@ namespace OpenRA
 		public readonly WidgetLoader WidgetLoader;
 		public readonly MapCache MapCache;
 		public ILoadScreen LoadScreen = null;
-		public SheetBuilder SheetBuilder;
-		public SpriteLoader SpriteLoader;
 		public VoxelLoader VoxelLoader;
-		public ModSequenceProvider SequenceProvider;
+		public readonly RulesetCache RulesetCache;
-		public ModRules Rules;
+		public CursorProvider CursorProvider { get; private set; }
+
+		Lazy<ModRuleset> modRules;
+		public ModRuleset ModRules { get { return modRules.Value; } }
+		Lazy<MapRuleset> defaultRules;
+		public MapRuleset DefaultRules { get { return defaultRules.Value; } }
 
 		public ModData(string mod)
 		{
@@ -40,14 +43,16 @@ namespace OpenRA
 			LoadScreen.Init(Manifest, Manifest.LoadScreen.NodesDict.ToDictionary(x => x.Key, x => x.Value.Value));
 			LoadScreen.Display();
 			WidgetLoader = new WidgetLoader(this);
-			MapCache = new MapCache(Manifest);
+			RulesetCache = new RulesetCache(this);
-			SequenceProvider = new ModSequenceProvider(this);
+			MapCache = new MapCache(this);
-			Rules = new ModRules(this);
 
 			// HACK: Mount only local folders so we have a half-working environment for the asset installer
 			GlobalFileSystem.UnmountAll();
 			foreach (var dir in Manifest.Folders)
 				GlobalFileSystem.Mount(dir);
+
+			modRules = Exts.Lazy(() => RulesetCache.LoadModRules());
+			defaultRules = Exts.Lazy(() => RulesetCache.LoadDefaultRules());
 		}
 
 		public void InitializeLoaders()
@@ -56,10 +61,9 @@ namespace OpenRA
 			// horribly when you use ModData in unexpected ways.
 			ChromeMetrics.Initialize(Manifest.ChromeMetrics);
 			ChromeProvider.Initialize(Manifest.Chrome);
-			SheetBuilder = new SheetBuilder(SheetType.Indexed);
-			SpriteLoader = new SpriteLoader(new string[0], SheetBuilder);
 			VoxelLoader = new VoxelLoader();
-			CursorProvider.Initialize(Manifest.Cursors);
+
+			CursorProvider = new CursorProvider(this);
 		}
 
 		public IEnumerable<string> Languages { get; private set; }
@@ -79,7 +83,7 @@ namespace OpenRA
 			var yaml = Manifest.Translations.Select(MiniYaml.FromFile).Aggregate(MiniYaml.MergeLiberal);
 			Languages = yaml.Select(t => t.Key).ToArray();
 
-			yaml = MiniYaml.MergeLiberal(map.Translations, yaml);
+			yaml = MiniYaml.MergeLiberal(map.TranslationDefinitions, yaml);
 
 			foreach (var y in yaml)
 			{
@@ -122,14 +126,11 @@ namespace OpenRA
 			// Mount map package so custom assets can be used. TODO: check priority.
 			GlobalFileSystem.Mount(GlobalFileSystem.OpenPackage(map.Path, null, int.MaxValue));
 
-			using (new Support.PerfTimer("Rules.ActivateMap"))
+			using (new Support.PerfTimer("Map.LoadRules"))
-				Rules.ActivateMap(map);
+				map.PreloadRules();
-			SpriteLoader = new SpriteLoader(Rules.TileSets[map.Tileset].Extensions, SheetBuilder);
 
-			using (new Support.PerfTimer("SequenceProvider.ActivateMap"))
+			VoxelProvider.Initialize(Manifest.VoxelSequences, map.VoxelSequenceDefinitions);
-				SequenceProvider.ActivateMap(map);
 
-			VoxelProvider.Initialize(Manifest.VoxelSequences, map.VoxelSequences);
 			return map;
 		}
 	}

OpenRA.Game/ModInformation.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -14,9 +14,9 @@ using System.Linq;
 
 namespace OpenRA
 {
-	public class Mod
+	public class ModInformation
 	{
-		public static readonly Dictionary<string, Mod> AllMods = ValidateMods(Directory.GetDirectories("mods").Select(x => x.Substring(5)).ToArray());
+		public static readonly Dictionary<string, ModInformation> AllMods = ValidateMods(Directory.GetDirectories("mods").Select(x => x.Substring(5)).ToArray());
 
 		public string Id;
 		public string Title;
@@ -24,9 +24,9 @@ namespace OpenRA
 		public string Version;
 		public string Author;
 
-		public static Dictionary<string, Mod> ValidateMods(string[] mods)
+		public static Dictionary<string, ModInformation> ValidateMods(string[] mods)
 		{
-			var ret = new Dictionary<string, Mod>();
+			var ret = new Dictionary<string, ModInformation>();
 			foreach (var m in mods)
 			{
 				var yamlPath = new[] { "mods", m, "mod.yaml" }.Aggregate(Path.Combine);
@@ -37,7 +37,7 @@ namespace OpenRA
 				if (!yaml.NodesDict.ContainsKey("Metadata"))
 					continue;
 
-				var mod = FieldLoader.Load<Mod>(yaml.NodesDict["Metadata"]);
+				var mod = FieldLoader.Load<ModInformation>(yaml.NodesDict["Metadata"]);
 				mod.Id = m;
 
 				ret.Add(m, mod);

OpenRA.Game/OpenRA.Game.csproj

@@ -99,7 +99,6 @@
     <Compile Include="Game.cs" />
     <Compile Include="GameRules\ActorInfo.cs" />
     <Compile Include="GameRules\MusicInfo.cs" />
-    <Compile Include="GameRules\Rules.cs" />
     <Compile Include="GameRules\SoundInfo.cs" />
     <Compile Include="GameRules\WeaponInfo.cs" />
     <Compile Include="Graphics\Animation.cs" />
@@ -244,6 +243,10 @@
     <Compile Include="Scripting\ScriptMemberExts.cs" />
     <Compile Include="Scripting\ScriptPlayerInterface.cs" />
     <Compile Include="Traits\Player\FixedColorPalette.cs" />
+    <Compile Include="Primitives\ReadOnlyDictionary.cs" />
+    <Compile Include="ModInformation.cs" />
+    <Compile Include="Map\Ruleset.cs" />
+    <Compile Include="GameRules\RulesetCache.cs" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="FileSystem\D2kSoundResources.cs" />
@@ -303,7 +306,6 @@
     <Compile Include="Hotkey.cs" />
     <Compile Include="Keycode.cs" />
     <Compile Include="MiniYaml.cs" />
-    <Compile Include="Mod.cs" />
     <Compile Include="Platform.cs" />
     <Compile Include="StreamExts.cs" />
     <Compile Include="Map\Map.cs" />

OpenRA.Game/Player.cs

@@ -47,7 +47,7 @@ namespace OpenRA
 
 		static CountryInfo ChooseCountry(World world, string name)
 		{
-			var selectableCountries = Rules.Info["world"].Traits
+			var selectableCountries = world.Map.Rules.Actors["world"].Traits
 				.WithInterface<CountryInfo>().Where( c => c.Selectable )
 				.ToArray();
 

OpenRA.Game/Primitives/ReadOnlyDictionary.cs

@@ -0,0 +1,90 @@
+#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 System.Collections.Generic;
+
+namespace OpenRA
+{
+	/// <summary>
+	/// A minimal read only dictionary interface for .NET 4
+	/// </summary>
+	/// <remarks>
+	/// .NET 4.5 has an implementation built-in, this code is not meant to
+	/// duplicate it but provide a compatible interface that can be replaced
+	/// when we switch to .NET 4.5 or higher.
+	/// </remarks>
+	public interface IReadOnlyDictionary<TKey, TValue> : IEnumerable<KeyValuePair<TKey, TValue>>
+	{
+		int Count { get; }
+		TValue this[TKey key] { get; }
+		IEnumerable<TKey> Keys { get; }
+		IEnumerable<TValue> Values { get; }
+
+		bool ContainsKey(TKey key);
+		bool TryGetValue(TKey key, out TValue value);
+	}
+
+	/// <summary>
+	/// A minimal read only dictionary for .NET 4 implemented as a wrapper
+	/// around an IDictionary.
+	/// </summary>
+	public class ReadOnlyDictionary<TKey, TValue> : IReadOnlyDictionary<TKey, TValue>
+	{
+		private readonly IDictionary<TKey, TValue> dict;
+
+		public ReadOnlyDictionary()
+			: this(new Dictionary<TKey, TValue>())
+		{
+		}
+
+		public ReadOnlyDictionary(IDictionary<TKey, TValue> dict)
+		{
+			if (dict == null)
+				throw new ArgumentNullException("dict");
+
+			this.dict = dict;
+		}
+
+		#region IReadOnlyDictionary implementation
+		public bool ContainsKey(TKey key)
+		{
+			return dict.ContainsKey(key);
+		}
+
+		public bool TryGetValue(TKey key, out TValue value)
+		{
+			return dict.TryGetValue(key, out value);
+		}
+
+		public int Count { get { return dict.Count; } }
+
+		public TValue this[TKey key] { get { return dict[key]; } }
+
+		public IEnumerable<TKey> Keys { get { return dict.Keys; } }
+
+		public IEnumerable<TValue> Values { get { return dict.Values; } }
+		#endregion
+
+		#region IEnumerable implementation
+		public IEnumerator<KeyValuePair<TKey, TValue>> GetEnumerator()
+		{
+			return dict.GetEnumerator();
+		}
+		#endregion
+
+		#region IEnumerable implementation
+		System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()
+		{
+			return dict.GetEnumerator();
+		}
+		#endregion
+	}
+}

OpenRA.Game/Sound.cs

@@ -296,15 +296,18 @@ namespace OpenRA
 		}
 
 		// Returns true if played successfully
-		public static bool PlayPredefined(Player p, Actor voicedUnit, string type, string definition, string variant, bool relative, WPos pos, float volumeModifier, bool attenuateVolume)
+		public static bool PlayPredefined(MapRuleset ruleset, Player p, Actor voicedUnit, string type, string definition, string variant, bool relative, WPos pos, float volumeModifier, bool attenuateVolume)
 		{
+			if (ruleset == null)
+				throw new ArgumentNullException("ruleset");
+
 			if (definition == null)
 				return false;
 
-			if (Rules.Voices == null || Rules.Notifications == null)
+			if (ruleset.Voices == null || ruleset.Notifications == null)
 				return false;
 
-			var rules = (voicedUnit != null) ? Rules.Voices[type] : Rules.Notifications[type];
+			var rules = (voicedUnit != null) ? ruleset.Voices[type] : ruleset.Notifications[type];
 			if (rules == null)
 				return false;
 
@@ -366,7 +369,7 @@ namespace OpenRA
 				return false;
 
 			var type = mi.Voice.ToLowerInvariant();
-			return PlayPredefined(null, voicedUnit, type, phrase, variant, true, WPos.Zero, 1f, true);
+			return PlayPredefined(voicedUnit.World.Map.Rules, null, voicedUnit, type, phrase, variant, true, WPos.Zero, 1f, true);
 		}
 		
 		public static bool PlayVoiceLocal(string phrase, Actor voicedUnit, string variant, WPos pos, float volume)
@@ -379,15 +382,18 @@ namespace OpenRA
 				return false;
 
 			var type = mi.Voice.ToLowerInvariant();
-			return PlayPredefined(null, voicedUnit, type, phrase, variant, false, pos, volume, true);
+			return PlayPredefined(voicedUnit.World.Map.Rules, null, voicedUnit, type, phrase, variant, false, pos, volume, true);
 		}
 
-		public static bool PlayNotification(Player player, string type, string notification, string variant)
+		public static bool PlayNotification(MapRuleset rules, Player player, string type, string notification, string variant)
 		{
+			if (rules == null)
+				throw new ArgumentNullException("rules");
+
 			if (type == null || notification == null)
 				return false;
 
-			return PlayPredefined(player, null, type.ToLowerInvariant(), notification, variant, true, WPos.Zero, 1f, false);
+			return PlayPredefined(rules, player, null, type.ToLowerInvariant(), notification, variant, true, WPos.Zero, 1f, false);
 		}
 	}
 

OpenRA.Game/Traits/Player/PlayerResources.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2012 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -118,7 +118,7 @@ namespace OpenRA.Traits
 			{
 				if (Ore > 0.8 * OreCapacity)
 				{
-					Sound.PlayNotification(Owner, "Speech", "SilosNeeded", Owner.Country.Race);
+					Sound.PlayNotification(self.World.Map.Rules, Owner, "Speech", "SilosNeeded", Owner.Country.Race);
 					AlertSilo = true;
 				}
 				else
@@ -163,14 +163,14 @@ namespace OpenRA.Traits
 		public void playCashTickUp(Actor self)
 		{
 			if (Game.Settings.Sound.CashTicks)
-				Sound.PlayNotification(self.Owner, "Sounds", "CashTickUp", self.Owner.Country.Race);
+				Sound.PlayNotification(self.World.Map.Rules, self.Owner, "Sounds", "CashTickUp", self.Owner.Country.Race);
 		}
 		
 		public void playCashTickDown(Actor self)
 		{
 			if (Game.Settings.Sound.CashTicks && nextCashTickTime == 0)
 			{
-				Sound.PlayNotification(self.Owner, "Sounds", "CashTickDown", self.Owner.Country.Race);
+				Sound.PlayNotification(self.World.Map.Rules, self.Owner, "Sounds", "CashTickDown", self.Owner.Country.Race);
 				nextCashTickTime = 2;
 			}
 		}

OpenRA.Game/Traits/World/ResourceType.cs

@@ -32,7 +32,7 @@ namespace OpenRA.Traits
 
 		public PipType PipColor = PipType.Yellow;
 
-		public object Create(ActorInitializer init) { return new ResourceType(this); }
+		public object Create(ActorInitializer init) { return new ResourceType(this, init); }
 	}
 
 	public class ResourceType : IWorldLoaded
@@ -41,13 +41,13 @@ namespace OpenRA.Traits
 		public PaletteReference Palette { get; private set; }
 		public readonly Dictionary<string, Sprite[]> Variants;
 
-		public ResourceType(ResourceTypeInfo info)
+		public ResourceType(ResourceTypeInfo info, ActorInitializer init)
 		{
 			this.Info = info;
 			Variants = new Dictionary<string, Sprite[]>();
 			foreach (var v in info.Variants)
 			{
-				var seq = SequenceProvider.GetSequence("resources", v);
+				var seq = init.world.Map.SequenceProvider.GetSequence("resources", v);
 				var sprites = Exts.MakeArray(seq.Length, x => seq.GetSprite(x));
 				Variants.Add(v, sprites);
 			}

OpenRA.Game/Widgets/ButtonWidget.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2013 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -11,6 +11,8 @@
 using System;
 using System.Drawing;
 using OpenRA.FileFormats;
+using OpenRA.Graphics;
+using OpenRA.Network;
 
 namespace OpenRA.Widgets
 {
@@ -53,8 +55,13 @@ namespace OpenRA.Widgets
 		public Action OnDoubleClick = () => {}; 
 		public Action<KeyInput> OnKeyPress = _ => {};
 
-		public ButtonWidget()
+		readonly MapRuleset rules;
+
+		[ObjectCreator.UseCtor]
+		public ButtonWidget(MapRuleset rules)
 		{
+			this.rules = rules;
+
 			GetText = () => { return Text; };
 			GetColor = () => TextColor;
 			GetColorDisabled = () => TextColorDisabled;
@@ -70,6 +77,8 @@ namespace OpenRA.Widgets
 		protected ButtonWidget(ButtonWidget other)
 			: base(other)
 		{
+			this.rules = other.rules;
+
 			Text = other.Text;
 			Font = other.Font;
 			TextColor = other.TextColor;
@@ -113,10 +122,10 @@ namespace OpenRA.Widgets
 			if (!IsDisabled())
 			{
 				OnKeyPress(e);
-				Sound.PlayNotification(null, "Sounds", "ClickSound", null);
+				Sound.PlayNotification(rules, null, "Sounds", "ClickSound", null);
 			}
 			else
-				Sound.PlayNotification(null, "Sounds", "ClickDisabledSound", null);
+				Sound.PlayNotification(rules, null, "Sounds", "ClickDisabledSound", null);
 
 			return true;
 		}
@@ -153,12 +162,12 @@ namespace OpenRA.Widgets
 				{
 					OnMouseDown(mi);
 					Depressed = true;
-					Sound.PlayNotification(null, "Sounds", "ClickSound", null);
+					Sound.PlayNotification(rules, null, "Sounds", "ClickSound", null);
 				}
 				else
 				{
 					YieldMouseFocus(mi);
-					Sound.PlayNotification(null, "Sounds", "ClickDisabledSound", null);
+					Sound.PlayNotification(rules, null, "Sounds", "ClickDisabledSound", null);
 				}
 			}
 			else if (mi.Event == MouseInputEvent.Move && HasMouseFocus)

OpenRA.Game/Widgets/CheckboxWidget.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -11,6 +11,7 @@
 using System;
 using System.Drawing;
 using OpenRA.Graphics;
+using OpenRA.Network;
 
 namespace OpenRA.Widgets
 {
@@ -23,7 +24,9 @@ namespace OpenRA.Widgets
 		public int CheckOffset = 2;
 		public bool HasPressedState = ChromeMetrics.Get<bool>("CheckboxPressedState");
 
-		public CheckboxWidget()
+		[ObjectCreator.UseCtor]
+		public CheckboxWidget(MapRuleset rules)
+			: base(rules)
 		{
 			GetCheckType = () => CheckType;
 		}

OpenRA.Game/Widgets/DropDownButtonWidget.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -12,6 +12,7 @@ using System;
 using System.Collections.Generic;
 using System.Drawing;
 using OpenRA.Graphics;
+using OpenRA.Network;
 
 namespace OpenRA.Widgets
 {
@@ -20,7 +21,9 @@ namespace OpenRA.Widgets
 		Widget panel;
 		MaskWidget fullscreenMask;
 
-		public DropDownButtonWidget() { }
+		[ObjectCreator.UseCtor]
+		public DropDownButtonWidget(MapRuleset rules)
+			: base(rules) { }
 
 		protected DropDownButtonWidget(DropDownButtonWidget widget)	: base(widget) { }
 

OpenRA.Game/Widgets/ScrollItemWidget.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -9,6 +9,8 @@
 #endregion
 
 using System;
+using OpenRA.Graphics;
+using OpenRA.Network;
 
 namespace OpenRA.Widgets
 {
@@ -17,7 +19,9 @@ namespace OpenRA.Widgets
 		public string ItemKey;
 		public string BaseName = "scrollitem";
 
-		public ScrollItemWidget()
+		[ObjectCreator.UseCtor]
+		public ScrollItemWidget(MapRuleset rules)
+			: base(rules)
 		{
 			IsVisible = () => false;
 			VisualHeight = 0;

OpenRA.Game/Widgets/WidgetLoader.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -18,10 +18,13 @@ namespace OpenRA
 {
 	public class WidgetLoader
 	{
-		Dictionary<string, MiniYamlNode> widgets = new Dictionary<string, MiniYamlNode>();
+		readonly Dictionary<string, MiniYamlNode> widgets = new Dictionary<string, MiniYamlNode>();
+		readonly ModData modData;
 
 		public WidgetLoader(ModData modData)
 		{
+			this.modData = modData;
+
 			foreach (var file in modData.Manifest.ChromeLayout.Select(a => MiniYaml.FromFile(a)))
 				foreach( var w in file )
 				{
@@ -55,6 +58,8 @@ namespace OpenRA
 				if (child.Key != "Children")
 					FieldLoader.LoadField(widget, child.Key, child.Value.Value);
 
+			if (!args.ContainsKey("rules"))
+				args = new WidgetArgs(args) { { "rules", modData.DefaultRules } };
 			widget.Initialize(args);
 
 			foreach (var child in node.Value.Nodes)

OpenRA.Game/World.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -125,7 +125,7 @@ namespace OpenRA
 			orderGenerator_ = new UnitOrderGenerator();
 			Map = map;
 
-			TileSet = Rules.TileSets[Map.Tileset];
+			TileSet = map.Rules.TileSets[Map.Tileset];
 			SharedRandom = new XRandom(orderManager.LobbyInfo.GlobalSettings.RandomSeed);
 
 			WorldActor = CreateActor("World", new TypeDictionary());

OpenRA.Game/WorldUtils.cs

@@ -151,7 +151,7 @@ namespace OpenRA
 			var selectable = a.Info.Traits.GetOrDefault<SelectableInfo>();
 			if (selectable == null) return null;
 			var v = selectable.Voice;
-			return (v == null) ? null : Rules.Voices[v.ToLowerInvariant()];
+			return (v == null) ? null : a.World.Map.Rules.Voices[v.ToLowerInvariant()];
 		}
 
 		public static void PlayVoiceForOrders(this World w, Order[] orders)

OpenRA.Lint/YamlChecker.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -69,7 +69,7 @@ namespace OpenRA.Lint
 
 				foreach (var testMap in maps)
 				{
-					if (testMap.Rules.Count < 1)
+					if (testMap.RuleDefinitions.Count < 1)
 					{
 						if (verbose)
 							Console.WriteLine("No custom rules detected. Omitting Map: {0}".F(testMap.Title));
@@ -79,7 +79,7 @@ namespace OpenRA.Lint
 
 					if (verbose)
 						Console.WriteLine("Map: {0}".F(testMap.Title));
-					Rules.LoadRules(Game.modData.Manifest, testMap);
+					testMap.PreloadRules();
 
 					foreach (var customPassType in Game.modData.ObjectCreator
 						.GetTypesImplementing<ILintPass>())

OpenRA.Mods.Cnc/PoisonedByTiberium.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -40,7 +40,7 @@ namespace OpenRA.Mods.Cnc
 			if (r == null) return;
 			if (!info.Resources.Contains(r.Info.Name)) return;
 
-			var weapon = Rules.Weapons[info.Weapon.ToLowerInvariant()];
+			var weapon = self.World.Map.Rules.Weapons[info.Weapon.ToLowerInvariant()];
 
 			self.InflictDamage(self.World.WorldActor, weapon.Warheads[0].Damage, weapon.Warheads[0]);
 			poisonTicks = weapon.ROF;

OpenRA.Mods.Cnc/ProductionAirdrop.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -52,7 +52,7 @@ namespace OpenRA.Mods.Cnc
 
 			owner.World.AddFrameEndTask(w =>
 			{
-				var altitude = Rules.Info[actorType].Traits.Get<PlaneInfo>().CruiseAltitude;
+				var altitude = self.World.Map.Rules.Actors[actorType].Traits.Get<PlaneInfo>().CruiseAltitude;
 				var a = w.CreateActor(actorType, new TypeDictionary
 				{
 					new CenterPositionInit(startPos.CenterPosition + new WVec(WRange.Zero, WRange.Zero, altitude)),
@@ -69,7 +69,7 @@ namespace OpenRA.Mods.Cnc
 
 					rb.PlayCustomAnimRepeating(self, "idle");
 					self.World.AddFrameEndTask(ww => DoProduction(self, producee, exit));
-					Sound.PlayNotification(self.Owner, "Speech", (Info as ProductionAirdropInfo).ReadyAudio, self.Owner.Country.Race);
+					Sound.PlayNotification(self.World.Map.Rules, self.Owner, "Speech", (Info as ProductionAirdropInfo).ReadyAudio, self.Owner.Country.Race);
 				}));
 
 				a.QueueActivity(new Fly(a, Target.FromCell(endPos)));

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

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -22,7 +22,7 @@ namespace OpenRA.Mods.Cnc.Widgets.Logic
 	public class CncIngameChromeLogic
 	{
 		Widget ingameRoot;
-		World world;
+		readonly World world;
 
 		[ObjectCreator.UseCtor]
 		public CncIngameChromeLogic(Widget widget, World world)
@@ -95,7 +95,7 @@ namespace OpenRA.Mods.Cnc.Widgets.Logic
 					.Any(a => a.Actor.Owner == world.LocalPlayer && a.Trait.IsActive);
 
 				if (radarEnabled != cachedRadarEnabled)
-					Sound.PlayNotification(null, "Sounds", radarEnabled ? "RadarUp" : "RadarDown", null);
+					Sound.PlayNotification(world.Map.Rules, null, "Sounds", radarEnabled ? "RadarUp" : "RadarDown", null);
 				cachedRadarEnabled = radarEnabled;
 
 				// Switch to observer mode after win/loss

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

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -12,6 +12,7 @@ using System;
 using System.Linq;
 using OpenRA.Graphics;
 using OpenRA.Mods.RA;
+using OpenRA.Mods.RA.Widgets.Logic;
 using OpenRA.Traits;
 using OpenRA.Widgets;
 
@@ -39,7 +40,7 @@ namespace OpenRA.Mods.Cnc.Widgets.Logic
 			// TODO: Create a mechanism to do things like this cleaner. Also needed for scripted missions
 			Action onQuit = () =>
 			{
-				Sound.PlayNotification(null, "Speech", "Leave", null);
+				Sound.PlayNotification(world.Map.Rules, null, "Speech", "Leave", null);
 				resumeDisabled = true;
 				Game.RunAfterDelay(1200, () => mpe.Fade(MenuPaletteEffect.EffectType.Black));
 				Game.RunAfterDelay(1200 + 40 * mpe.Info.FadeLength, () =>
@@ -64,10 +65,7 @@ namespace OpenRA.Mods.Cnc.Widgets.Logic
 			menu.Get<ButtonWidget>("MUSIC_BUTTON").OnClick = () =>
 			{
 				hideButtons = true;
-				Ui.OpenWindow("MUSIC_PANEL", new WidgetArgs()
+				MusicPlayerLogic.OpenWindow(world, () => hideButtons = false);
-				{
-					{ "onExit", () => hideButtons = false },
-				});
 			};
 
 			menu.Get<ButtonWidget>("SETTINGS_BUTTON").OnClick = () =>

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

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -20,7 +20,7 @@ namespace OpenRA.Mods.Cnc.Widgets.Logic
 	public class CncInstallMusicLogic
 	{
 		[ObjectCreator.UseCtor]
-		public CncInstallMusicLogic(Widget widget, Action onExit)
+		public CncInstallMusicLogic(Widget widget, MapRuleset rules, Action onExit)
 		{
 			var installButton = widget.GetOrNull<ButtonWidget>("INSTALL_BUTTON");
 			if (installButton != null)
@@ -33,7 +33,7 @@ namespace OpenRA.Mods.Cnc.Widgets.Logic
 						GlobalFileSystem.Mount(Path.Combine(path, "scores.mix"));
 						GlobalFileSystem.Mount(Path.Combine(path, "transit.mix"));
 
-						Rules.Music.Do(m => m.Value.Reload());
+						rules.Music.Do(m => m.Value.Reload());
 
 						var musicPlayerLogic = (MusicPlayerLogic)installButton.Parent.LogicObject;
 						musicPlayerLogic.BuildMusicTable();
@@ -50,7 +50,7 @@ namespace OpenRA.Mods.Cnc.Widgets.Logic
 						{ "filesToCopy", new[] { "SCORES.MIX" } },
 						{ "filesToExtract", new[] { "transit.mix" } },
 					});
-				installButton.IsVisible = () => Rules.InstalledMusic.ToArray().Length < 3; // HACK around music being split between transit.mix and scores.mix
+				installButton.IsVisible = () => rules.InstalledMusic.ToArray().Length < 3; // HACK around music being split between transit.mix and scores.mix
 			}
 		}
 	}

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

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -16,7 +16,7 @@ namespace OpenRA.Mods.Cnc.Widgets.Logic
 	public class ProductionTabsLogic
 	{
 		ProductionTabsWidget tabs;
-		World world;
+		readonly World world;
 
 		void SetupProductionGroupButton(ProductionTypeButtonWidget button)
 		{

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

@@ -21,7 +21,7 @@ namespace OpenRA.Mods.Cnc.Widgets.Logic
 	public class ProductionTooltipLogic
 	{
 		[ObjectCreator.UseCtor]
-		public ProductionTooltipLogic(Widget widget, TooltipContainerWidget tooltipContainer, ProductionPaletteWidget palette)
+		public ProductionTooltipLogic(Widget widget, MapRuleset rules, TooltipContainerWidget tooltipContainer, ProductionPaletteWidget palette)
 		{
 			var pm = palette.World.LocalPlayer.PlayerActor.Trait<PowerManager>();
 			var pr = palette.World.LocalPlayer.PlayerActor.Trait<PlayerResources>();
@@ -45,7 +45,7 @@ namespace OpenRA.Mods.Cnc.Widgets.Logic
 				if (actor == null || actor == lastActor)
 					return;
 
-				var info = Rules.Info[actor];
+				var info = rules.Actors[actor];
 				var tooltip = info.Traits.Get<TooltipInfo>();
 				var buildable = info.Traits.Get<BuildableInfo>();
 				var cost = info.Traits.Get<ValuedInfo>().Cost;
@@ -53,7 +53,7 @@ namespace OpenRA.Mods.Cnc.Widgets.Logic
 
 				nameLabel.GetText = () => tooltip.Name;
 
-				var prereqs = buildable.Prerequisites.Select(a => ActorName(a));
+				var prereqs = buildable.Prerequisites.Select(a => ActorName(rules, a));
 				var requiresString = prereqs.Any() ? requiresLabel.Text.F(prereqs.JoinWith(", ")) : "";
 				requiresLabel.GetText = () => requiresString;
 
@@ -92,11 +92,10 @@ namespace OpenRA.Mods.Cnc.Widgets.Logic
 			};
 		}
 
-		static string ActorName(string a)
+		static string ActorName(MapRuleset rules, string a)
 		{
 			ActorInfo ai;
-			Rules.Info.TryGetValue(a.ToLowerInvariant(), out ai);
+			if (rules.Actors.TryGetValue(a.ToLowerInvariant(), out ai) && ai.Traits.Contains<TooltipInfo>())
-			if (ai != null && ai.Traits.Contains<TooltipInfo>())
 				return ai.Traits.Get<TooltipInfo>().Name;
 
 			return a;

OpenRA.Mods.Cnc/Widgets/ProductionPaletteWidget.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -114,7 +114,7 @@ namespace OpenRA.Mods.Cnc.Widgets
 			if (mi.Event != MouseInputEvent.Down)
 				return true;
 
-			var actor = Rules.Info[icon.Name];
+			var actor = World.Map.Rules.Actors[icon.Name];
 			var first = icon.Queued.FirstOrDefault();
 
 			if (mi.Button == MouseButton.Left)
@@ -135,7 +135,7 @@ namespace OpenRA.Mods.Cnc.Widgets
 				{
 					// Queue a new item
 					Sound.Play(TabClick);
-					Sound.PlayNotification(World.LocalPlayer, "Speech", CurrentQueue.Info.QueuedAudio, World.LocalPlayer.Country.Race);
+					Sound.PlayNotification(World.Map.Rules, World.LocalPlayer, "Speech", CurrentQueue.Info.QueuedAudio, World.LocalPlayer.Country.Race);
 					World.IssueOrder(Order.StartProduction(CurrentQueue.self, icon.Name,
 						Game.GetModifierKeys().HasModifier(Modifiers.Shift) ? 5 : 1));
 				}
@@ -152,13 +152,13 @@ namespace OpenRA.Mods.Cnc.Widgets
 					// instant cancel of things we havent started yet and things that are finished
 					if (first.Paused || first.Done || first.TotalCost == first.RemainingCost)
 					{
-						Sound.PlayNotification(World.LocalPlayer, "Speech", CurrentQueue.Info.CancelledAudio, World.LocalPlayer.Country.Race);
+						Sound.PlayNotification(World.Map.Rules, World.LocalPlayer, "Speech", CurrentQueue.Info.CancelledAudio, World.LocalPlayer.Country.Race);
 						World.IssueOrder(Order.CancelProduction(CurrentQueue.self, icon.Name,
 							Game.GetModifierKeys().HasModifier(Modifiers.Shift) ? 5 : 1));
 					}
 					else
 					{
-						Sound.PlayNotification(World.LocalPlayer, "Speech", CurrentQueue.Info.OnHoldAudio, World.LocalPlayer.Country.Race);
+						Sound.PlayNotification(World.Map.Rules, World.LocalPlayer, "Speech", CurrentQueue.Info.OnHoldAudio, World.LocalPlayer.Country.Race);
 						World.IssueOrder(Order.PauseProduction(CurrentQueue.self, icon.Name, true));
 					}
 				}

OpenRA.Mods.Cnc/Widgets/ProductionTabsWidget.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -60,6 +60,8 @@ namespace OpenRA.Mods.Cnc.Widgets
 
 	class ProductionTabsWidget : Widget
 	{
+		readonly World world;
+
 		public readonly string PaletteWidget = null;
 		public readonly string TypesContainer = null;
 
@@ -79,7 +81,9 @@ namespace OpenRA.Mods.Cnc.Widgets
 		[ObjectCreator.UseCtor]
 		public ProductionTabsWidget(World world)
 		{
-			Groups = Rules.Info.Values.SelectMany(a => a.Traits.WithInterface<ProductionQueueInfo>())
+			this.world = world;
+
+			Groups = world.Map.Rules.Actors.Values.SelectMany(a => a.Traits.WithInterface<ProductionQueueInfo>())
 				.Select(q => q.Group).Distinct().ToDictionary(g => g, g => new ProductionTabGroup() { Group = g });
 
 			// Only visible if the production palette has icons to display
@@ -93,7 +97,7 @@ namespace OpenRA.Mods.Cnc.Widgets
 			if (queueGroup == null)
 				return true;
 
-			Sound.PlayNotification(null, "Sounds", "ClickSound", null);
+			Sound.PlayNotification(world.Map.Rules, null, "Sounds", "ClickSound", null);
 
 			// Prioritize alerted queues
 			var queues = Groups[queueGroup].Tabs.Select(t => t.Queue)
@@ -253,9 +257,9 @@ namespace OpenRA.Mods.Cnc.Widgets
 			if (leftPressed || rightPressed)
 			{
 				if ((leftPressed && !leftDisabled) || (rightPressed && !rightDisabled))
-					Sound.PlayNotification(null, "Sounds", "ClickSound", null);
+					Sound.PlayNotification(world.Map.Rules, null, "Sounds", "ClickSound", null);
 				else
-					Sound.PlayNotification(null, "Sounds", "ClickDisabledSound", null);
+					Sound.PlayNotification(world.Map.Rules, null, "Sounds", "ClickDisabledSound", null);
 			}
 
 			// Check production tabs
@@ -263,7 +267,7 @@ namespace OpenRA.Mods.Cnc.Widgets
 			if (offsetloc.X > 0 && offsetloc.X < contentWidth)
 			{
 				CurrentQueue = Groups[queueGroup].Tabs[offsetloc.X / (TabWidth - 1)].Queue;
-				Sound.PlayNotification(null, "Sounds", "ClickSound", null);
+				Sound.PlayNotification(world.Map.Rules, null, "Sounds", "ClickSound", null);
 			}
 
 			return true;

OpenRA.Mods.Cnc/Widgets/ProductionTypeButtonWidget.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -9,6 +9,8 @@
 #endregion
 
 using OpenRA.Widgets;
+using OpenRA.Graphics;
+using OpenRA.Network;
 
 namespace OpenRA.Mods.Cnc.Widgets
 {
@@ -16,7 +18,10 @@ namespace OpenRA.Mods.Cnc.Widgets
 	{
 		public readonly string ProductionGroup;
 
-		public ProductionTypeButtonWidget() { }
+		[ObjectCreator.UseCtor]
+		public ProductionTypeButtonWidget(MapRuleset rules)
+			: base(rules) { }
+
 		protected ProductionTypeButtonWidget(ProductionTypeButtonWidget other)
 			: base(other)
 		{

OpenRA.Mods.D2k/DamagedWithoutFoundation.cs

@@ -39,7 +39,7 @@ namespace OpenRA.Mods.Cnc
 		{
 			this.info = info;
 			health = self.Trait<Health>();
-			weapon = Rules.Weapons[info.Weapon.ToLowerInvariant()];
+			weapon = self.World.Map.Rules.Weapons[info.Weapon.ToLowerInvariant()];
 		}
 
 		public void AddedToWorld(Actor self)

OpenRA.Mods.D2k/ThrowsShrapnel.cs

@@ -40,7 +40,7 @@ namespace OpenRA.Mods.D2k
 		{
 			foreach (var name in info.Weapons)
 			{
-				var wep = Rules.Weapons[name];
+				var wep = self.World.Map.Rules.Weapons[name];
 				var pieces = self.World.SharedRandom.Next(info.Pieces[0], info.Pieces[1]);
 				var range = self.World.SharedRandom.Next(info.Range[0].Range, info.Range[1].Range);
 

OpenRA.Mods.RA/AI/BaseBuilder.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2013 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -68,9 +68,9 @@ namespace OpenRA.Mods.RA.AI
 
 					// Place the building
 					var type = BuildingType.Building;
-					if (Rules.Info[currentBuilding.Item].Traits.Contains<AttackBaseInfo>())
+					if (ai.Map.Rules.Actors[currentBuilding.Item].Traits.Contains<AttackBaseInfo>())
 						type = BuildingType.Defense;
-					else if (Rules.Info[currentBuilding.Item].Traits.Contains<OreRefineryInfo>())
+					else if (ai.Map.Rules.Actors[currentBuilding.Item].Traits.Contains<OreRefineryInfo>())
 						type = BuildingType.Refinery;
 
 					var location = ai.ChooseBuildLocation(currentBuilding.Item, type);

OpenRA.Mods.RA/AI/HackyAI.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2013 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -83,7 +83,7 @@ namespace OpenRA.Mods.RA.AI
 
 		static object LoadBuildingLimits(MiniYaml y) { return LoadList<int>(y, "BuildingLimits"); }
 
-		public object Create(ActorInitializer init) { return new HackyAI(this); }
+		public object Create(ActorInitializer init) { return new HackyAI(this, init); }
 	}
 
 	public class Enemy { public int Aggro; }
@@ -119,15 +119,18 @@ namespace OpenRA.Mods.RA.AI
 		const int MaxBaseDistance = 40;
 		public const int feedbackTime = 30;		// ticks; = a bit over 1s. must be >= netlag.
 
-		public World world { get { return p.PlayerActor.World; } }
+		//public World world { get { return p.PlayerActor.World; } }
+		public readonly World world;
+		public Map Map { get { return world.Map; } }
 		IBotInfo IBot.Info { get { return this.Info; } }
 
-		public HackyAI(HackyAIInfo info)
+		public HackyAI(HackyAIInfo info, ActorInitializer init)
 		{
 			Info = info;
+			world = init.world;
 
 			// Temporary hack.
-			rallypointTestBuilding = Rules.Info[Info.RallypointTestBuilding].Traits.Get<BuildingInfo>();
+			rallypointTestBuilding = Map.Rules.Actors[Info.RallypointTestBuilding].Traits.Get<BuildingInfo>();
 		}
 
 		public static void BotDebug(string s, params object[] args)
@@ -151,7 +154,7 @@ namespace OpenRA.Mods.RA.AI
 
 			random = new XRandom((int)p.PlayerActor.ActorID);
 
-			resourceTypes = Rules.Info["world"].Traits.WithInterface<ResourceTypeInfo>()
+			resourceTypes = Map.Rules.Actors["world"].Traits.WithInterface<ResourceTypeInfo>()
 				.Select(t => t.TerrainType).ToArray();
 		}
 
@@ -185,8 +188,8 @@ namespace OpenRA.Mods.RA.AI
 			foreach (var unit in Info.UnitsToBuild)
 				if (buildableThings.Any(b => b.Name == unit.Key))
 					if (myUnits.Count(a => a == unit.Key) < unit.Value * myUnits.Length)
-						if (HasAdequateAirUnits(Rules.Info[unit.Key]))
+						if (HasAdequateAirUnits(Map.Rules.Actors[unit.Key]))
-							return Rules.Info[unit.Key];
+							return Map.Rules.Actors[unit.Key];
 
 			return null;
 		}
@@ -215,7 +218,7 @@ namespace OpenRA.Mods.RA.AI
 		ActorInfo GetBuildingInfoByCommonName(string commonName, Player owner)
 		{
 			if (commonName == "ConstructionYard")
-				return Rules.Info.Where(k => Info.BuildingCommonNames[commonName].Contains(k.Key)).Random(random).Value;
+				return Map.Rules.Actors.Where(k => Info.BuildingCommonNames[commonName].Contains(k.Key)).Random(random).Value;
 
 			return GetInfoByCommonName(Info.BuildingCommonNames, commonName, owner);
 		}
@@ -230,7 +233,7 @@ namespace OpenRA.Mods.RA.AI
 			if (!names.Any() || !names.ContainsKey(commonName))
 				return null;
 
-			return Rules.Info.Where(k => names[commonName].Contains(k.Key) &&
+			return Map.Rules.Actors.Where(k => names[commonName].Contains(k.Key) &&
 				k.Value.Traits.Get<BuildableInfo>().Owner.Contains(owner.Country.Race)).Random(random).Value;
 		}
 
@@ -314,8 +317,8 @@ namespace OpenRA.Mods.RA.AI
 			foreach (var frac in Info.BuildingFractions)
 				if (buildableThings.Any(b => b.Name == frac.Key))
 					if (myBuildings.Count(a => a == frac.Key) < frac.Value * myBuildings.Length && HasAdequateNumber(frac.Key, p) &&
-						playerPower.ExcessPower >= Rules.Info[frac.Key].Traits.Get<BuildingInfo>().Power)
+						playerPower.ExcessPower >= Map.Rules.Actors[frac.Key].Traits.Get<BuildingInfo>().Power)
-						return Rules.Info[frac.Key];
+						return Map.Rules.Actors[frac.Key];
 
 			return null;
 		}
@@ -334,7 +337,7 @@ namespace OpenRA.Mods.RA.AI
 
 		public CPos? ChooseBuildLocation(string actorType, bool distanceToBaseIsImportant, int maxBaseDistance, BuildingType type)
 		{
-			var bi = Rules.Info[actorType].Traits.GetOrDefault<BuildingInfo>();
+			var bi = Map.Rules.Actors[actorType].Traits.GetOrDefault<BuildingInfo>();
 			if (bi == null)
 				return null;
 
@@ -348,7 +351,7 @@ namespace OpenRA.Mods.RA.AI
 					foreach (var t in tlist)
 						if (world.CanPlaceBuilding(actorType, bi, t, null))
 							if (bi.IsCloseEnoughToBase(world, p, actorType, t))
-								if (NoBuildingsUnder(Util.ExpandFootprint(FootprintUtils.Tiles(actorType, bi, t), false)))
+								if (NoBuildingsUnder(Util.ExpandFootprint(FootprintUtils.Tiles(Map.Rules, actorType, bi, t), false)))
 									return t;
 				}
 
@@ -377,7 +380,7 @@ namespace OpenRA.Mods.RA.AI
 								if (distanceToBaseIsImportant && !bi.IsCloseEnoughToBase(world, p, actorType, t))
 									continue;
 
-								if (NoBuildingsUnder(Util.ExpandFootprint(FootprintUtils.Tiles(actorType, bi, t), false)))
+								if (NoBuildingsUnder(Util.ExpandFootprint(FootprintUtils.Tiles(Map.Rules, actorType, bi, t), false)))
 									return t;
 							}
 						}
@@ -850,7 +853,7 @@ namespace OpenRA.Mods.RA.AI
 			if (queue == null)
 				return;
 
-			if (Rules.Info[name] != null)
+			if (Map.Rules.Actors[name] != null)
 				world.IssueOrder(Order.StartProduction(queue.self, name, 1));
 		}
 

OpenRA.Mods.RA/ActorLostNotification.cs

@@ -31,7 +31,7 @@ namespace OpenRA.Mods.RA
 		public void Killed(Actor self, AttackInfo e)
 		{
 			var player = (info.NotifyAll) ? self.World.LocalPlayer : self.Owner;
-			Sound.PlayNotification(player, "Speech", info.Notification, self.Owner.Country.Race);
+			Sound.PlayNotification(self.World.Map.Rules, player, "Speech", info.Notification, self.Owner.Country.Race);
 		}
 	}
 }

OpenRA.Mods.RA/Armament.cs

@@ -82,7 +82,7 @@ namespace OpenRA.Mods.RA
 			Coords = Exts.Lazy(() => self.Trait<IBodyOrientation>());
 			limitedAmmo = Exts.Lazy(() => self.TraitOrDefault<LimitedAmmo>());
 
-			Weapon = Rules.Weapons[info.Weapon.ToLowerInvariant()];
+			Weapon = self.World.Map.Rules.Weapons[info.Weapon.ToLowerInvariant()];
 			Burst = Weapon.Burst;
 
 			if (info.LocalOffset.Length % 3 != 0)

OpenRA.Mods.RA/BridgeLayer.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -44,7 +44,7 @@ namespace OpenRA.Mods.RA
 			// Build a list of templates that should be overlayed with bridges
 			foreach(var bridge in Info.Bridges)
 			{
-				var bi = Rules.Info[bridge].Traits.Get<BridgeInfo>();
+				var bi = w.Map.Rules.Actors[bridge].Traits.Get<BridgeInfo>();
 				foreach (var template in bi.Templates)
 					BridgeTypes.Add(template.First, Pair.New(bridge, template.Second));
 			}

OpenRA.Mods.RA/Buildings/Building.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -65,7 +65,7 @@ namespace OpenRA.Mods.RA.Buildings
 				return false;
 
 			var buildingMaxBounds = (CVec)Dimensions;
-			var buildingTraits = Rules.Info[buildingName].Traits;
+			var buildingTraits = world.Map.Rules.Actors[buildingName].Traits;
 			if (buildingTraits.Contains<BibInfo>() && !(buildingTraits.Get<BibInfo>().HasMinibib))
 				buildingMaxBounds += new CVec(0, 1);
 
@@ -91,7 +91,7 @@ namespace OpenRA.Mods.RA.Buildings
 				}
 			}
 
-			var buildingTiles = FootprintUtils.Tiles(buildingName, this, topLeft).ToList();
+			var buildingTiles = FootprintUtils.Tiles(world.Map.Rules, buildingName, this, topLeft).ToList();
 			return nearnessCandidates
 				.Any(a => buildingTiles
 					.Any(b => Math.Abs(a.X - b.X) <= Adjacent

OpenRA.Mods.RA/Buildings/BuildingInfluence.cs

@@ -34,7 +34,7 @@ namespace OpenRA.Mods.RA.Buildings
 				if (b == null)
 					return;
 
-				foreach (var u in FootprintUtils.Tiles(a.Info.Name, b.Info, a.Location))
+				foreach (var u in FootprintUtils.Tiles(map.Rules, a.Info.Name, b.Info, a.Location))
 					if (map.IsInMap(u) && influence[u.X, u.Y] == null)
 						influence[u.X, u.Y] = a;
 			};
@@ -45,7 +45,7 @@ namespace OpenRA.Mods.RA.Buildings
 				if (b == null)
 					return;
 
-				foreach (var u in FootprintUtils.Tiles(a.Info.Name, b.Info, a.Location))
+				foreach (var u in FootprintUtils.Tiles(map.Rules, a.Info.Name, b.Info, a.Location))
 					if (map.IsInMap(u) && influence[u.X, u.Y] == a)
 						influence[u.X, u.Y] = null;
 			};

OpenRA.Mods.RA/Buildings/CanPowerDown.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -37,7 +37,7 @@ namespace OpenRA.Mods.RA.Buildings
 			if (order.OrderString == "PowerDown")
 			{
 				disabled = !disabled;
-				Sound.PlayNotification(self.Owner, "Sounds", (disabled ? "EnablePower" : "DisablePower"), self.Owner.Country.Race);
+				Sound.PlayNotification(self.World.Map.Rules, self.Owner, "Sounds", (disabled ? "EnablePower" : "DisablePower"), self.Owner.Country.Race);
 				PowerManager.UpdateActor(self, disabled ? 0 : normalPower);
 
 				if (disabled)

OpenRA.Mods.RA/Buildings/FootprintUtils.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -16,13 +16,13 @@ namespace OpenRA.Mods.RA.Buildings
 {
 	public static class FootprintUtils
 	{
-		public static IEnumerable<CPos> Tiles(string name, BuildingInfo buildingInfo, CPos topLeft)
+		public static IEnumerable<CPos> Tiles(MapRuleset rules, string name, BuildingInfo buildingInfo, CPos topLeft)
 		{
 			var dim = (CVec)buildingInfo.Dimensions;
 
 			var footprint = buildingInfo.Footprint.Where(x => !char.IsWhiteSpace(x));
 
-			var buildingTraits = Rules.Info[name].Traits;
+			var buildingTraits = rules.Actors[name].Traits;
 			if (buildingTraits.Contains<BibInfo>() && !(buildingTraits.Get<BibInfo>().HasMinibib))
 			{
 				dim += new CVec(0, 1);
@@ -34,7 +34,7 @@ namespace OpenRA.Mods.RA.Buildings
 
 		public static IEnumerable<CPos> Tiles(Actor a)
 		{
-			return Tiles( a.Info.Name, a.Info.Traits.Get<BuildingInfo>(), a.Location );
+			return Tiles(a.World.Map.Rules, a.Info.Name, a.Info.Traits.Get<BuildingInfo>(), a.Location);
 		}
 
 		public static IEnumerable<CPos> UnpathableTiles(string name, BuildingInfo buildingInfo, CPos position)

OpenRA.Mods.RA/Buildings/PowerManager.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2012 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -108,7 +108,7 @@ namespace OpenRA.Mods.RA.Buildings
 			if (--nextPowerAdviceTime <= 0)
 			{
 				if (lowPower)
-					Sound.PlayNotification(self.Owner, "Speech", "LowPower", self.Owner.Country.Race);
+					Sound.PlayNotification(self.World.Map.Rules, self.Owner, "Speech", "LowPower", self.Owner.Country.Race);
 				nextPowerAdviceTime = Info.AdviceInterval;
 			}
 		}

OpenRA.Mods.RA/Buildings/RepairableBuilding.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -51,7 +51,7 @@ namespace OpenRA.Mods.RA.Buildings
 					else
 					{
 						Repairer = p;
-						Sound.PlayNotification(Repairer, "Speech", "Repairing", self.Owner.Country.Race);
+						Sound.PlayNotification(self.World.Map.Rules, Repairer, "Speech", "Repairing", self.Owner.Country.Race);
 
 						self.World.AddFrameEndTask(
 							w => w.Add(new RepairIndicator(self, Info.IndicatorPalettePrefix, p)));

OpenRA.Mods.RA/Buildings/Util.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -35,14 +35,14 @@ namespace OpenRA.Mods.RA.Buildings
 				return true;
 
 			var res = world.WorldActor.Trait<ResourceLayer>();
-			return FootprintUtils.Tiles(name, building, topLeft).All(
+			return FootprintUtils.Tiles(world.Map.Rules, name, building, topLeft).All(
 				t => world.Map.IsInMap(t.X, t.Y) && res.GetResource(t) == null &&
 					world.IsCellBuildable(t, building, toIgnore));
 		}
 
 		public static IEnumerable<CPos> GetLineBuildCells(World world, CPos location, string name, BuildingInfo bi)
 		{
-			var lbi = Rules.Info[name].Traits.Get<LineBuildInfo>();
+			var lbi = world.Map.Rules.Actors[name].Traits.Get<LineBuildInfo>();
 			var topLeft = location;	// 1x1 assumption!
 
 			if (world.IsCellBuildable(topLeft, bi))

OpenRA.Mods.RA/CaptureNotification.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2013 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -34,7 +34,7 @@ namespace OpenRA.Mods.RA
 				return;
 
 			var race = info.NewOwnerVoice ? newOwner.Country.Race : oldOwner.Country.Race;
-			Sound.PlayNotification(captor.World.LocalPlayer, "Speech", info.Notification, race);
+			Sound.PlayNotification(self.World.Map.Rules, captor.World.LocalPlayer, "Speech", info.Notification, race);
 		}
 	}
 }

OpenRA.Mods.RA/Combat.cs

@@ -158,7 +158,7 @@ namespace OpenRA.Mods.RA
 
 		public static void DoExplosion(Actor attacker, string weapontype, WPos pos)
 		{
-			var weapon = Rules.Weapons[weapontype.ToLowerInvariant()];
+			var weapon = attacker.World.Map.Rules.Weapons[weapontype.ToLowerInvariant()];
 			if (weapon.Report != null && weapon.Report.Any())
 				Sound.Play(weapon.Report.Random(attacker.World.SharedRandom), pos);
 

OpenRA.Mods.RA/ConquestVictoryConditions.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -70,7 +70,7 @@ namespace OpenRA.Mods.RA
 				Game.RunAfterDelay(Info.NotificationDelay, () =>
 				{
 					if (Game.IsCurrentWorld(self.World))
-						Sound.PlayNotification(self.Owner, "Speech", "Lose", self.Owner.Country.Race);
+						Sound.PlayNotification(self.World.Map.Rules, self.Owner, "Speech", "Lose", self.Owner.Country.Race);
 				});
 		}
 
@@ -81,7 +81,7 @@ namespace OpenRA.Mods.RA
 
 			Game.Debug("{0} is victorious.".F(self.Owner.PlayerName));
 			if (self.Owner == self.World.LocalPlayer)
-				Game.RunAfterDelay(Info.NotificationDelay, () => Sound.PlayNotification(self.Owner, "Speech", "Win", self.Owner.Country.Race));
+				Game.RunAfterDelay(Info.NotificationDelay, () => Sound.PlayNotification(self.World.Map.Rules, self.Owner, "Speech", "Win", self.Owner.Country.Race));
 		}
 	}
 

OpenRA.Mods.RA/CrateSpawner.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -90,7 +90,7 @@ namespace OpenRA.Mods.RA
 				{
 					var crate = w.CreateActor(false, crateActor, new TypeDictionary { new OwnerInit(w.WorldActor.Owner) });
 					var startPos = w.ChooseRandomEdgeCell();
-					var altitude = Rules.Info[info.DeliveryAircraft].Traits.Get<PlaneInfo>().CruiseAltitude;
+					var altitude = self.World.Map.Rules.Actors[info.DeliveryAircraft].Traits.Get<PlaneInfo>().CruiseAltitude;
 					var plane = w.CreateActor(info.DeliveryAircraft, new TypeDictionary
 					{
 						new CenterPositionInit(startPos.CenterPosition + new WVec(WRange.Zero, WRange.Zero, altitude)),

OpenRA.Mods.RA/Crates/GiveUnitCrateAction.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -34,7 +34,7 @@ namespace OpenRA.Mods.RA.Crates
 
 		public bool CanGiveTo(Actor collector)
 		{
-			var bi = Rules.Info[Info.Unit].Traits.GetOrDefault<BuildableInfo>();
+			var bi = self.World.Map.Rules.Actors[Info.Unit].Traits.GetOrDefault<BuildableInfo>();
 
 			// this unit is not buildable by the collector's country, so
 			// don't give them free ones either.
@@ -68,7 +68,7 @@ namespace OpenRA.Mods.RA.Crates
 
 		IEnumerable<CPos> GetSuitableCells(CPos near)
 		{
-			var mi = Rules.Info[Info.Unit].Traits.Get<MobileInfo>();
+			var mi = self.World.Map.Rules.Actors[Info.Unit].Traits.Get<MobileInfo>();
 
 			for (var i = -1; i < 2; i++)
 				for (var j = -1; j < 2; j++)

OpenRA.Mods.RA/Effects/NukeLaunch.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -49,7 +49,7 @@ namespace OpenRA.Mods.RA.Effects
 			anim.PlayRepeating("up");
 
 			pos = launchPos;
-			var weaponRules = Rules.Weapons[weapon.ToLowerInvariant()];
+			var weaponRules = firedBy.World.Map.Rules.Weapons[weapon.ToLowerInvariant()];
 			if (weaponRules.Report != null && weaponRules.Report.Any())
 				Sound.Play(weaponRules.Report.Random(firedBy.World.SharedRandom), pos);
 

OpenRA.Mods.RA/EmitInfantryOnSell.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -42,7 +42,7 @@ namespace OpenRA.Mods.RA
 			dudesValue /= 100;
 
 			var eligibleLocations = FootprintUtils.Tiles(self).ToList();
-			var actorTypes = info.ActorTypes.Select(a => new { Name = a, Cost = Rules.Info[a].Traits.Get<ValuedInfo>().Cost }).ToArray();
+			var actorTypes = info.ActorTypes.Select(a => new { Name = a, Cost = self.World.Map.Rules.Actors[a].Traits.Get<ValuedInfo>().Cost }).ToArray();
 
 			while (eligibleLocations.Count > 0 && actorTypes.Any(a => a.Cost <= dudesValue))
 			{

OpenRA.Mods.RA/GainsExperience.cs

@@ -70,7 +70,7 @@ namespace OpenRA.Mods.RA
 			{
 				Level++;
 
-				Sound.PlayNotification(self.Owner, "Sounds", "LevelUp", self.Owner.Country.Race);
+				Sound.PlayNotification(self.World.Map.Rules, self.Owner, "Sounds", "LevelUp", self.Owner.Country.Race);
 				self.World.AddFrameEndTask(w => w.Add(new CrateEffect(self, "levelup", info.ChevronPalette)));
 				if (Level == 1)
 					self.World.AddFrameEndTask(w =>

OpenRA.Mods.RA/Lint/CheckActorReferences.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -11,6 +11,7 @@
 using System;
 using System.Collections.Generic;
 using System.Reflection;
+using OpenRA;
 using OpenRA.Traits;
 
 namespace OpenRA.Mods.RA
@@ -23,22 +24,22 @@ namespace OpenRA.Mods.RA
 		{
 			EmitError = emitError;
 
-			foreach (var actorInfo in Rules.Info)
+			foreach (var actorInfo in map.Rules.Actors)
 				foreach (var traitInfo in actorInfo.Value.Traits.WithInterface<ITraitInfo>())
-					CheckTrait(actorInfo.Value, traitInfo);
+					CheckTrait(actorInfo.Value, traitInfo, map);
 		}
 
-		void CheckTrait(ActorInfo actorInfo, ITraitInfo traitInfo)
+		void CheckTrait(ActorInfo actorInfo, ITraitInfo traitInfo, Map map)
 		{
 			var actualType = traitInfo.GetType();
 			foreach (var field in actualType.GetFields())
 			{
 				if (field.HasAttribute<ActorReferenceAttribute>())
-					CheckReference(actorInfo, traitInfo, field, Rules.Info, "actor");
+					CheckReference(actorInfo, traitInfo, field, map.Rules.Actors, "actor");
 				if (field.HasAttribute<WeaponReferenceAttribute>())
-					CheckReference(actorInfo, traitInfo, field, Rules.Weapons, "weapon");
+					CheckReference(actorInfo, traitInfo, field, map.Rules.Weapons, "weapon");
 				if (field.HasAttribute<VoiceReferenceAttribute>())
-					CheckReference(actorInfo, traitInfo, field, Rules.Voices, "voice");
+					CheckReference(actorInfo, traitInfo, field, map.Rules.Voices, "voice");
 			}
 		}
 
@@ -57,7 +58,7 @@ namespace OpenRA.Mods.RA
 		}
 
 		void CheckReference<T>(ActorInfo actorInfo, ITraitInfo traitInfo, FieldInfo fieldInfo,
-			Dictionary<string, T> dict, string type)
+			IReadOnlyDictionary<string, T> dict, string type)
 		{
 			var values = GetFieldValues(traitInfo, fieldInfo);
 			foreach (var v in values)

OpenRA.Mods.RA/Lint/CheckSequences.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2013 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -19,11 +19,11 @@ namespace OpenRA.Mods.RA
 	{
 		public void Run(Action<string> emitError, Action<string> emitWarning, Map map)
 		{
-			var sequences = MiniYaml.MergeLiberal(map.Sequences,
+			var sequences = MiniYaml.MergeLiberal(map.SequenceDefinitions,
 				Game.modData.Manifest.Sequences.Select(s => MiniYaml.FromFile(s))
 				.Aggregate(MiniYaml.MergeLiberal));
 
-			foreach (var actorInfo in Rules.Info)
+			foreach (var actorInfo in map.Rules.Actors)
 				foreach (var renderInfo in actorInfo.Value.Traits.WithInterface<RenderSimpleInfo>())
 				{
 					var image = renderInfo.Image ?? actorInfo.Value.Name;

OpenRA.Mods.RA/Lint/CheckTraitPrerequisites.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -18,7 +18,7 @@ namespace OpenRA.Mods.RA
 	{
 		public void Run(Action<string> emitError, Action<string> emitWarning, Map map)
 		{
-			foreach (var actorInfo in Rules.Info.Where(a => !a.Key.StartsWith("^")))
+			foreach (var actorInfo in map.Rules.Actors.Where(a => !a.Key.StartsWith("^")))
 				try
 				{
 					var traits = actorInfo.Value.TraitsInConstructOrder().ToArray();

OpenRA.Mods.RA/Lint/LintBuildablePrerequisites.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -18,13 +18,13 @@ namespace OpenRA.Mods.RA
 	{
 		public void Run(Action<string> emitError, Action<string> emitWarning, Map map)
 		{
-			var providedPrereqs = Rules.Info.Keys.Concat(
+			var providedPrereqs = map.Rules.Actors.Keys.Concat(
-				Rules.Info.SelectMany(a => a.Value.Traits
+				map.Rules.Actors.SelectMany(a => a.Value.Traits
 					.WithInterface<ProvidesCustomPrerequisiteInfo>()
 					.Select(p => p.Prerequisite))).ToArray();
 
 			// TODO: this check is case insensitive while the real check in-game is not
-			foreach (var i in Rules.Info)
+			foreach (var i in map.Rules.Actors)
 			{
 				var bi = i.Value.Traits.GetOrDefault<BuildableInfo>();
 				if (bi != null)

OpenRA.Mods.RA/Minelayer.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -40,7 +40,7 @@ namespace OpenRA.Mods.RA
 			this.self = self;
 
 			var tileset = self.World.TileSet.Id.ToLower();
-			tile = SequenceProvider.GetSequence("overlay", "build-valid-{0}".F(tileset)).GetSprite(0);
+			tile = self.World.Map.SequenceProvider.GetSequence("overlay", "build-valid-{0}".F(tileset)).GetSprite(0);
 		}
 
 		public IEnumerable<IOrderTargeter> Orders
@@ -120,8 +120,8 @@ namespace OpenRA.Mods.RA
 				minefieldStart = xy;
 
 				var tileset = self.World.TileSet.Id.ToLower();
-				tileOk = SequenceProvider.GetSequence("overlay", "build-valid-{0}".F(tileset)).GetSprite(0);
+				tileOk = self.World.Map.SequenceProvider.GetSequence("overlay", "build-valid-{0}".F(tileset)).GetSprite(0);
-				tileBlocked = SequenceProvider.GetSequence("overlay", "build-invalid").GetSprite(0);
+				tileBlocked = self.World.Map.SequenceProvider.GetSequence("overlay", "build-invalid").GetSprite(0);
 			}
 
 			public IEnumerable<Order> Order(World world, CPos xy, MouseInput mi)

OpenRA.Mods.RA/Orders/PlaceBuildingOrderGenerator.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -31,10 +31,10 @@ namespace OpenRA.Mods.RA.Orders
 			Producer = producer;
 			Building = name;
 			var tileset = producer.World.TileSet.Id.ToLower();
-			BuildingInfo = Rules.Info[Building].Traits.Get<BuildingInfo>();
+			BuildingInfo = producer.World.Map.Rules.Actors[Building].Traits.Get<BuildingInfo>();
 
-			buildOk = SequenceProvider.GetSequence("overlay", "build-valid-{0}".F(tileset)).GetSprite(0);
+			buildOk = producer.World.Map.SequenceProvider.GetSequence("overlay", "build-valid-{0}".F(tileset)).GetSprite(0);
-			buildBlocked = SequenceProvider.GetSequence("overlay", "build-invalid").GetSprite(0);
+			buildBlocked = producer.World.Map.SequenceProvider.GetSequence("overlay", "build-invalid").GetSprite(0);
 		}
 
 		public IEnumerable<Order> Order(World world, CPos xy, MouseInput mi)
@@ -57,11 +57,11 @@ namespace OpenRA.Mods.RA.Orders
 				if (!world.CanPlaceBuilding(Building, BuildingInfo, topLeft, null)
 					|| !BuildingInfo.IsCloseEnoughToBase(world, Producer.Owner, Building, topLeft))
 				{
-					Sound.PlayNotification(Producer.Owner, "Speech", "BuildingCannotPlaceAudio", Producer.Owner.Country.Race);
+					Sound.PlayNotification(world.Map.Rules, Producer.Owner, "Speech", "BuildingCannotPlaceAudio", Producer.Owner.Country.Race);
 					yield break;
 				}
 
-				var isLineBuild = Rules.Info[Building].Traits.Contains<LineBuildInfo>();
+				var isLineBuild = world.Map.Rules.Actors[Building].Traits.Contains<LineBuildInfo>();
 				yield return new Order(isLineBuild ? "LineBuild" : "PlaceBuilding",
 					Producer.Owner.PlayerActor, false) { TargetLocation = topLeft, TargetString = Building };
 			}
@@ -74,14 +74,16 @@ namespace OpenRA.Mods.RA.Orders
 			var position = wr.Position(wr.Viewport.ViewToWorldPx(Viewport.LastMousePos)).ToCPos();
 			var topLeft = position - FootprintUtils.AdjustForBuildingSize(BuildingInfo);
 
-			var actorInfo = Rules.Info[Building];
+			var rules = world.Map.Rules;
+
+			var actorInfo = rules.Actors[Building];
 			foreach (var dec in actorInfo.Traits.WithInterface<IPlaceBuildingDecoration>())
 				dec.Render(wr, world, actorInfo, position.CenterPosition);	/* hack hack */
 
 			var cells = new Dictionary<CPos, bool>();
 			// Linebuild for walls.
 			// Assumes a 1x1 footprint; weird things will happen for other footprints
-			if (Rules.Info[Building].Traits.Contains<LineBuildInfo>())
+			if (rules.Actors[Building].Traits.Contains<LineBuildInfo>())
 			{
 				foreach (var t in BuildingUtils.GetLineBuildCells(world, topLeft, Building, BuildingInfo))
 					cells.Add(t, BuildingInfo.IsCloseEnoughToBase(world, world.LocalPlayer, Building, t));
@@ -90,7 +92,7 @@ namespace OpenRA.Mods.RA.Orders
 			{
 				if (!initialized)
 				{
-					var rbi = Rules.Info[Building].Traits.GetOrDefault<RenderBuildingInfo>();
+					var rbi = rules.Actors[Building].Traits.GetOrDefault<RenderBuildingInfo>();
 					if (rbi == null)
 						preview = new IRenderable[0];
 					else
@@ -98,7 +100,7 @@ namespace OpenRA.Mods.RA.Orders
 						var palette = rbi.Palette ?? (Producer.Owner != null ?
 							rbi.PlayerPalette + Producer.Owner.InternalName : null);
 
-						preview = rbi.RenderPreview(Rules.Info[Building], wr.Palette(palette));
+						preview = rbi.RenderPreview(rules.Actors[Building], wr.Palette(palette));
 					}
 
 					initialized = true;
@@ -110,7 +112,7 @@ namespace OpenRA.Mods.RA.Orders
 
 				var res = world.WorldActor.Trait<ResourceLayer>();
 				var isCloseEnough = BuildingInfo.IsCloseEnoughToBase(world, world.LocalPlayer, Building, topLeft);
-				foreach (var t in FootprintUtils.Tiles(Building, BuildingInfo, topLeft))
+				foreach (var t in FootprintUtils.Tiles(rules, Building, BuildingInfo, topLeft))
 					cells.Add(t, isCloseEnough && world.IsCellBuildable(t, BuildingInfo) && res.GetResource(t) == null);
 			}
 

OpenRA.Mods.RA/Player/BaseAttackNotifier.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2012 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -57,7 +57,7 @@ namespace OpenRA.Mods.RA
 
 			if (self.World.WorldTick - lastAttackTime > info.NotifyInterval * 25)
 			{
-				Sound.PlayNotification(self.Owner, "Speech", "BaseAttack", self.Owner.Country.Race);
+				Sound.PlayNotification(self.World.Map.Rules, self.Owner, "Speech", "BaseAttack", self.Owner.Country.Race);
 
 				if (radarPings != null)
 					radarPings.Add(() => self.Owner == self.World.LocalPlayer, self.CenterPosition, info.RadarPingColor, info.RadarPingDuration);

OpenRA.Mods.RA/Player/ClassicProductionQueue.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -81,7 +81,7 @@ namespace OpenRA.Mods.RA
 
 			foreach (var p in producers.Where(p => !p.Actor.IsDisabled()))
 			{
-				if (p.Trait.Produce(p.Actor, Rules.Info[name]))
+				if (p.Trait.Produce(p.Actor, self.World.Map.Rules.Actors[name]))
 				{
 					FinishProduction();
 					return true;
@@ -92,7 +92,7 @@ namespace OpenRA.Mods.RA
 
 		public override int GetBuildTime(String unitString)
 		{
-			var unit = Rules.Info[unitString];
+			var unit = self.World.Map.Rules.Actors[unitString];
 			if (unit == null || !unit.Traits.Contains<BuildableInfo>())
 				return 0;
 

OpenRA.Mods.RA/Player/HarvesterAttackNotifier.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2012 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -48,7 +48,7 @@ namespace OpenRA.Mods.RA
 
 			if (self.World.WorldTick - lastAttackTime > info.NotifyInterval * 25)
 			{
-				Sound.PlayNotification(self.Owner, "Speech", "HarvesterAttack", self.Owner.Country.Race);
+				Sound.PlayNotification(self.World.Map.Rules, self.Owner, "Speech", "HarvesterAttack", self.Owner.Country.Race);
 
 				if (radarPings != null)
 					radarPings.Add(() => self.Owner == self.World.LocalPlayer, self.CenterPosition, info.RadarPingColor, info.RadarPingDuration);

OpenRA.Mods.RA/Player/PlaceBeacon.cs

@@ -53,7 +53,7 @@ namespace OpenRA.Mods.RA
 				self.World.Add(playerBeacon);
 
 				if (self.Owner.IsAlliedWith(self.World.RenderPlayer))
-					Sound.PlayNotification(null, info.NotificationType, info.Notification,
+					Sound.PlayNotification(self.World.Map.Rules, null, info.NotificationType, info.Notification,
 						self.World.RenderPlayer != null ? self.World.RenderPlayer.Country.Race : null);
 
 				if (radarPings != null)

OpenRA.Mods.RA/Player/PlaceBuilding.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -40,7 +40,7 @@ namespace OpenRA.Mods.RA
 					if (queue == null)
 						return;
 
-					var unit = Rules.Info[order.TargetString];
+					var unit = self.World.Map.Rules.Actors[order.TargetString];
 					var buildingInfo = unit.Traits.Get<BuildingInfo>();
 
 					if (order.OrderString == "LineBuild")
@@ -92,7 +92,7 @@ namespace OpenRA.Mods.RA
 
 					if (GetNumBuildables(self.Owner) > prevItems)
 						w.Add(new DelayedAction(10,
-							() => Sound.PlayNotification(order.Player, "Speech", "NewOptions", order.Player.Country.Race)));
+							() => Sound.PlayNotification(self.World.Map.Rules, order.Player, "Speech", "NewOptions", order.Player.Country.Race)));
 				});
 			}
 		}

OpenRA.Mods.RA/Player/ProductionQueue.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -135,7 +135,7 @@ namespace OpenRA.Mods.RA
 
 		IEnumerable<ActorInfo> AllBuildables(string category)
 		{
-			return Rules.Info.Values
+			return self.World.Map.Rules.Actors.Values
 				.Where( x => x.Name[ 0 ] != '^' )
 				.Where( x => x.Traits.Contains<BuildableInfo>() )
 				.Where( x => x.Traits.Get<BuildableInfo>().Queue == category );
@@ -149,14 +149,14 @@ namespace OpenRA.Mods.RA
 
 		public void PrerequisitesAvailable(string key)
 		{
-			var ps = Produceable[ Rules.Info[key] ];
+			var ps = Produceable[ self.World.Map.Rules.Actors[key] ];
 			if (!ps.Sticky)
 				ps.Buildable = true;
 		}
 
 		public void PrerequisitesUnavailable(string key)
 		{
-			var ps = Produceable[ Rules.Info[key] ];
+			var ps = Produceable[ self.World.Map.Rules.Actors[key] ];
 			if (!ps.Sticky)
 				ps.Buildable = false;
 		}
@@ -209,7 +209,7 @@ namespace OpenRA.Mods.RA
 			{
 			case "StartProduction":
 				{
-					var unit = Rules.Info[order.TargetString];
+					var unit = self.World.Map.Rules.Actors[order.TargetString];
 					var bi = unit.Traits.Get<BuildableInfo>();
 					if (bi.Queue != Info.Type)
 						return; /* Not built by this queue */
@@ -243,15 +243,15 @@ namespace OpenRA.Mods.RA
 									var isBuilding = unit.Traits.Contains<BuildingInfo>();
 									if (isBuilding && !hasPlayedSound)
 									{
-										hasPlayedSound = Sound.PlayNotification(self.Owner, "Speech", Info.ReadyAudio, self.Owner.Country.Race);
+										hasPlayedSound = Sound.PlayNotification(self.World.Map.Rules, self.Owner, "Speech", Info.ReadyAudio, self.Owner.Country.Race);
 									}
 									else if (!isBuilding)
 									{
 										if (BuildUnit(order.TargetString))
-											Sound.PlayNotification(self.Owner, "Speech", Info.ReadyAudio, self.Owner.Country.Race);
+											Sound.PlayNotification(self.World.Map.Rules, self.Owner, "Speech", Info.ReadyAudio, self.Owner.Country.Race);
 										else if (!hasPlayedSound && time > 0)
 										{
-											hasPlayedSound = Sound.PlayNotification(self.Owner, "Speech", Info.BlockedAudio, self.Owner.Country.Race);
+											hasPlayedSound = Sound.PlayNotification(self.World.Map.Rules, self.Owner, "Speech", Info.BlockedAudio, self.Owner.Country.Race);
 										}
 									}
 								})));
@@ -274,7 +274,7 @@ namespace OpenRA.Mods.RA
 
 		virtual public int GetBuildTime(String unitString)
 		{
-			var unit = Rules.Info[unitString];
+			var unit = self.World.Map.Rules.Actors[unitString];
 			if (unit == null || ! unit.Traits.Contains<BuildableInfo>())
 				return 0;
 
@@ -329,7 +329,7 @@ namespace OpenRA.Mods.RA
 			}
 
 			var sp = self.TraitsImplementing<Production>().FirstOrDefault(p => p.Info.Produces.Contains(Info.Type));
-			if (sp != null && !self.IsDisabled() && sp.Produce(self, Rules.Info[name]))
+			if (sp != null && !self.IsDisabled() && sp.Produce(self, self.World.Map.Rules.Actors[name]))
 			{
 				FinishProduction();
 				return true;

OpenRA.Mods.RA/PrimaryBuilding.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -77,7 +77,7 @@ namespace OpenRA.Mods.RA
 
 			isPrimary = true;
 
-			Sound.PlayNotification(self.Owner, "Speech", "PrimaryBuildingSelected", self.Owner.Country.Race);
+			Sound.PlayNotification(self.World.Map.Rules, self.Owner, "Speech", "PrimaryBuildingSelected", self.Owner.Country.Race);
 		}
 	}
 }

OpenRA.Mods.RA/RenderRangeCircle.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -34,7 +34,7 @@ namespace OpenRA.Mods.RA
 			var range = FallbackRange;
 
 			if (armaments.Any())
-				range = armaments.Select(a => Rules.Weapons[a.Weapon.ToLowerInvariant()].Range).Max();
+				range = armaments.Select(a => w.Map.Rules.Weapons[a.Weapon.ToLowerInvariant()].Range).Max();
 
 			if (range == WRange.Zero)
 				return;

OpenRA.Mods.RA/Scripting/Global/ActorGlobal.cs

@@ -67,7 +67,7 @@ namespace OpenRA.Scripting
 		public int BuildTime(string type)
 		{
 			ActorInfo ai;
-			if (!Rules.Info.TryGetValue(type, out ai))
+			if (!context.World.Map.Rules.Actors.TryGetValue(type, out ai))
 				throw new LuaException("Unknown actor type '{0}'".F(type));
 
 			return ai.GetBuildTime();
@@ -77,7 +77,7 @@ namespace OpenRA.Scripting
 		public int CruiseAltitude(string type)
 		{
 			ActorInfo ai;
-			if (!Rules.Info.TryGetValue(type, out ai))
+			if (!context.World.Map.Rules.Actors.TryGetValue(type, out ai))
 				throw new LuaException("Unknown actor type '{0}'".F(type));
 
 			var pi = ai.Traits.GetOrDefault<PlaneInfo>();

OpenRA.Mods.RA/Scripting/LuaScriptInterface.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2013 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -171,10 +171,10 @@ namespace OpenRA.Mods.RA.Scripting
 		public object TraitInfoOrDefault(string actorType, string className)
 		{
 			var type = Game.modData.ObjectCreator.FindType(className);
-			if (type == null || !Rules.Info.ContainsKey(actorType))
+			if (type == null || !world.Map.Rules.Actors.ContainsKey(actorType))
 				return null;
 
-			return Rules.Info[actorType].Traits.GetOrDefault(type);
+			return world.Map.Rules.Actors[actorType].Traits.GetOrDefault(type);
 		}
 
 		[LuaGlobal]
@@ -202,13 +202,13 @@ namespace OpenRA.Mods.RA.Scripting
 		[LuaGlobal]
 		public void PlaySpeechNotification(Player player, string notification)
 		{
-			Sound.PlayNotification(player, "Speech", notification, player != null ? player.Country.Race : null);
+			Sound.PlayNotification(world.Map.Rules, player, "Speech", notification, player != null ? player.Country.Race : null);
 		}
 
 		[LuaGlobal]
 		public void PlaySoundNotification(Player player, string notification)
 		{
-			Sound.PlayNotification(player, "Sounds", notification, player != null ? player.Country.Race : null);
+			Sound.PlayNotification(world.Map.Rules, player, "Sounds", notification, player != null ? player.Country.Race : null);
 		}
 
 		[LuaGlobal]
@@ -248,7 +248,7 @@ namespace OpenRA.Mods.RA.Scripting
 		[LuaGlobal]
 		public void PlayRandomMusic()
 		{
-			if (!Rules.InstalledMusic.Any() || !Game.Settings.Sound.MapMusic)
+			if (!Game.Settings.Sound.MapMusic || !world.Map.Rules.InstalledMusic.Any())
 				return;
 			Game.ConnectionStateChanged += StopMusic;
 			PlayMusic();
@@ -256,7 +256,7 @@ namespace OpenRA.Mods.RA.Scripting
 
 		void PlayMusic()
 		{
-			var track = Rules.InstalledMusic.Random(Game.CosmeticRandom);
+			var track = world.Map.Rules.InstalledMusic.Random(Game.CosmeticRandom);
 			Sound.PlayMusicThen(track.Value, PlayMusic);
 		}
 
@@ -385,7 +385,7 @@ namespace OpenRA.Mods.RA.Scripting
 
 		ClassicProductionQueue GetSharedQueueForUnit(Player player, string unit)
 		{
-			var ri = Rules.Info[unit];
+			var ri = world.Map.Rules.Actors[unit];
 
 			var bi = ri.Traits.GetOrDefault<BuildableInfo>();
 			if (bi == null)
@@ -406,7 +406,7 @@ namespace OpenRA.Mods.RA.Scripting
 		[LuaGlobal]
 		public void BuildWithPerFactoryQueue(Actor factory, string unit, double amount)
 		{
-			var ri = Rules.Info[unit];
+			var ri = world.Map.Rules.Actors[unit];
 
 			var bi = ri.Traits.GetOrDefault<BuildableInfo>();
 			if (bi == null)

OpenRA.Mods.RA/Scripting/Properties/ProductionProperties.cs

@@ -34,7 +34,7 @@ namespace OpenRA.Mods.RA.Scripting
 		public void Produce(string actorType)
 		{
 			ActorInfo actorInfo;
-			if (!Rules.Info.TryGetValue(actorType, out actorInfo))
+			if (!self.World.Map.Rules.Actors.TryGetValue(actorType, out actorInfo))
 				throw new LuaException("Unknown actor type '{0}'".F(actorType));
 
 			self.QueueActivity(new WaitFor(() => p.Produce(self, actorInfo)));

OpenRA.Mods.RA/ShroudRenderer.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2013 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -76,7 +76,7 @@ namespace OpenRA.Mods.RA
 			variantStride = info.Index.Length;
 			for (var j = 0; j < info.Variants.Length; j++)
 			{
-				var seq = SequenceProvider.GetSequence(info.Sequence, info.Variants[j]);
+				var seq = map.SequenceProvider.GetSequence(info.Sequence, info.Variants[j]);
 				for (var i = 0; i < info.Index.Length; i++)
 					sprites[j * variantStride + i] = seq.GetSprite(i);
 			}
@@ -95,7 +95,7 @@ namespace OpenRA.Mods.RA
 			{
 				var ts = Game.modData.Manifest.TileSize;
 				var data = Exts.MakeArray<byte>(ts.Width * ts.Height, _ => (byte)info.ShroudColor);
-				var s = Game.modData.SheetBuilder.Add(data, ts);
+				var s = map.Rules.TileSets[map.Tileset].Data.SpriteLoader.SheetBuilder.Add(data, ts);
 				unexploredTile = new Sprite(s.sheet, s.bounds, s.offset, s.channel, info.ShroudBlend);
 			}
 			else

OpenRA.Mods.RA/SpawnMPUnits.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2013 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -30,7 +30,7 @@ namespace OpenRA.Mods.RA
 		void SpawnUnitsForPlayer(World w, Player p, CPos sp)
 		{
 			var spawnClass = p.PlayerReference.StartingUnitsClass ?? w.LobbyInfo.GlobalSettings.StartingUnitsClass;
-			var unitGroup = Rules.Info["world"].Traits.WithInterface<MPStartUnitsInfo>()
+			var unitGroup = w.Map.Rules.Actors["world"].Traits.WithInterface<MPStartUnitsInfo>()
 				.Where(g => g.Class == spawnClass && g.Races != null && g.Races.Contains(p.Country.Race))
 				.RandomOrDefault(w.SharedRandom);
 
@@ -57,7 +57,7 @@ namespace OpenRA.Mods.RA
 
 			foreach (var s in unitGroup.SupportActors)
 			{
-				var mi = Rules.Info[s.ToLowerInvariant()].Traits.Get<MobileInfo>();
+				var mi = w.Map.Rules.Actors[s.ToLowerInvariant()].Traits.Get<MobileInfo>();
 				var validCells = supportSpawnCells.Where(c => mi.CanEnterCell(w, c));
 				if (!validCells.Any())
 					throw new InvalidOperationException("No cells available to spawn starting unit {0}".F(s));

OpenRA.Mods.RA/StartGameNotification.cs

@@ -28,9 +28,9 @@ namespace OpenRA.Mods.RA
 			this.info = info;
 		}
 
-		public void WorldLoaded(World w, WorldRenderer wr)
+		public void WorldLoaded(World world, WorldRenderer wr)
 		{
-			Sound.PlayNotification(null, "Speech", info.Notification, null);
+			Sound.PlayNotification(world.Map.Rules, null, "Speech", info.Notification, null);
 		}
 	}
 }

OpenRA.Mods.RA/SupportPowers/AirstrikePower.cs

@@ -59,7 +59,7 @@ namespace OpenRA.Mods.RA
 			var attackRotation = WRot.FromFacing(attackFacing);
 			var delta = new WVec(0, -1024, 0).Rotate(attackRotation);
 
-			var altitude = Rules.Info[info.UnitType].Traits.Get<PlaneInfo>().CruiseAltitude.Range;
+			var altitude = self.World.Map.Rules.Actors[info.UnitType].Traits.Get<PlaneInfo>().CruiseAltitude.Range;
 			var target = order.TargetLocation.CenterPosition + new WVec(0, 0, altitude);
 			var startEdge = target - (self.World.DistanceToMapEdge(target, -delta) + info.Cordon).Range * delta / 1024;
 			var finishEdge = target + (self.World.DistanceToMapEdge(target, delta) + info.Cordon).Range * delta / 1024;

OpenRA.Mods.RA/SupportPowers/ChronoshiftPower.cs

@@ -34,7 +34,7 @@ namespace OpenRA.Mods.RA
 		public override IOrderGenerator OrderGenerator(string order, SupportPowerManager manager)
 		{
 			Sound.PlayToPlayer(manager.self.Owner, Info.SelectTargetSound);
-			return new SelectTarget(order, manager, this);
+			return new SelectTarget(self.World, order, manager, this);
 		}
 
 		public override void Activate(Actor self, Order order, SupportPowerManager manager)
@@ -115,20 +115,20 @@ namespace OpenRA.Mods.RA
 			readonly SupportPowerManager manager;
 			readonly string order;
 
-			public SelectTarget(string order, SupportPowerManager manager, ChronoshiftPower power)
+			public SelectTarget(World world, string order, SupportPowerManager manager, ChronoshiftPower power)
 			{
 				this.manager = manager;
 				this.order = order;
 				this.power = power;
 				this.range = (power.Info as ChronoshiftPowerInfo).Range;
-				tile = SequenceProvider.GetSequence("overlay", "target-select").GetSprite(0);
+				tile = world.Map.SequenceProvider.GetSequence("overlay", "target-select").GetSprite(0);
 			}
 
 			public IEnumerable<Order> Order(World world, CPos xy, MouseInput mi)
 			{
 				world.CancelInputMode();
 				if (mi.Button == MouseButton.Left)
-					world.OrderGenerator = new SelectDestination(order, manager, power, xy);
+					world.OrderGenerator = new SelectDestination(world, order, manager, power, xy);
 
 				yield break;
 			}
@@ -173,7 +173,7 @@ namespace OpenRA.Mods.RA
 			readonly SupportPowerManager manager;
 			readonly string order;
 
-			public SelectDestination(string order, SupportPowerManager manager, ChronoshiftPower power, CPos sourceLocation)
+			public SelectDestination(World world, string order, SupportPowerManager manager, ChronoshiftPower power, CPos sourceLocation)
 			{
 				this.manager = manager;
 				this.order = order;
@@ -182,9 +182,9 @@ namespace OpenRA.Mods.RA
 				this.range = (power.Info as ChronoshiftPowerInfo).Range;
 
 				var tileset = manager.self.World.TileSet.Id.ToLower();
-				validTile = SequenceProvider.GetSequence("overlay", "target-valid-{0}".F(tileset)).GetSprite(0);
+				validTile = world.Map.SequenceProvider.GetSequence("overlay", "target-valid-{0}".F(tileset)).GetSprite(0);
-				invalidTile = SequenceProvider.GetSequence("overlay", "target-invalid").GetSprite(0);
+				invalidTile = world.Map.SequenceProvider.GetSequence("overlay", "target-invalid").GetSprite(0);
-				sourceTile = SequenceProvider.GetSequence("overlay", "target-select").GetSprite(0);
+				sourceTile = world.Map.SequenceProvider.GetSequence("overlay", "target-select").GetSprite(0);
 			}
 
 			public IEnumerable<Order> Order(World world, CPos xy, MouseInput mi)

OpenRA.Mods.RA/SupportPowers/IronCurtainPower.cs

@@ -41,7 +41,7 @@ namespace OpenRA.Mods.RA
 		public override IOrderGenerator OrderGenerator(string order, SupportPowerManager manager)
 		{
 			Sound.PlayToPlayer(manager.self.Owner, Info.SelectTargetSound);
-			return new SelectTarget(order, manager, this);
+			return new SelectTarget(self.World, order, manager, this);
 		}
 
 		public override void Activate(Actor self, Order order, SupportPowerManager manager)
@@ -76,13 +76,13 @@ namespace OpenRA.Mods.RA
 			readonly SupportPowerManager manager;
 			readonly string order;
 
-			public SelectTarget(string order, SupportPowerManager manager, IronCurtainPower power)
+			public SelectTarget(World world, string order, SupportPowerManager manager, IronCurtainPower power)
 			{
 				this.manager = manager;
 				this.order = order;
 				this.power = power;
 				this.range = (power.Info as IronCurtainPowerInfo).Range;
-				tile = SequenceProvider.GetSequence("overlay", "target-select").GetSprite(0);
+				tile = world.Map.SequenceProvider.GetSequence("overlay", "target-select").GetSprite(0);
 			}
 
 			public IEnumerable<Order> Order(World world, CPos xy, MouseInput mi)

OpenRA.Mods.RA/SupportPowers/ParatroopersPower.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -55,7 +55,7 @@ namespace OpenRA.Mods.RA
 					flare.QueueActivity(new RemoveSelf());
 				}
 
-				var altitude = Rules.Info[info.UnitType].Traits.Get<PlaneInfo>().CruiseAltitude;
+				var altitude = self.World.Map.Rules.Actors[info.UnitType].Traits.Get<PlaneInfo>().CruiseAltitude;
 				var a = w.CreateActor(info.UnitType, new TypeDictionary
 				{
 					new CenterPositionInit(startPos.CenterPosition + new WVec(WRange.Zero, WRange.Zero, altitude)),

OpenRA.Mods.RA/SupportPowers/SpyPlanePower.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -30,7 +30,7 @@ namespace OpenRA.Mods.RA
 			base.Activate(self, order, manager);
 
 			var enterCell = self.World.ChooseRandomEdgeCell();
-			var altitude = Rules.Info["u2"].Traits.Get<PlaneInfo>().CruiseAltitude;
+			var altitude = self.World.Map.Rules.Actors["u2"].Traits.Get<PlaneInfo>().CruiseAltitude;
 
 			var plane = self.World.CreateActor("u2", new TypeDictionary
 			{

OpenRA.Mods.RA/TeslaZapRenderable.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2013 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -79,8 +79,8 @@ namespace OpenRA.Mods.RA
 
 		public IEnumerable<IRenderable> GenerateRenderables(WorldRenderer wr)
 		{
-			var bright = SequenceProvider.GetSequence(image, "bright");
+			var bright = wr.world.Map.SequenceProvider.GetSequence(image, "bright");
-			var dim = SequenceProvider.GetSequence(image, "dim");
+			var dim = wr.world.Map.SequenceProvider.GetSequence(image, "dim");
 			
 			var source = wr.ScreenPosition(pos);
 			var target = wr.ScreenPosition(pos + length);

OpenRA.Mods.RA/Transforms.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -38,7 +38,7 @@ namespace OpenRA.Mods.RA
 		{
 			this.self = self;
 			Info = info;
-			bi = Rules.Info[info.IntoActor].Traits.GetOrDefault<BuildingInfo>();
+			bi = self.World.Map.Rules.Actors[info.IntoActor].Traits.GetOrDefault<BuildingInfo>();
 		}
 
 		public string VoicePhraseForOrder(Actor self, Order order)

OpenRA.Mods.RA/Widgets/BuildPaletteWidget.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2012 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -124,11 +124,11 @@ namespace OpenRA.Mods.RA.Widgets
 
 			// Play palette-open sound at the start of the activate anim (open)
 			if (paletteAnimationFrame == 1 && paletteOpen)
-				Sound.PlayNotification(null, "Sounds", "BuildPaletteOpen", null);
+				Sound.PlayNotification(world.Map.Rules, null, "Sounds", "BuildPaletteOpen", null);
 
 			// Play palette-close sound at the start of the activate anim (close)
 			if (paletteAnimationFrame == paletteAnimationLength + -1 && !paletteOpen)
-				Sound.PlayNotification(null, "Sounds", "BuildPaletteClose", null);
+				Sound.PlayNotification(world.Map.Rules, null, "Sounds", "BuildPaletteClose", null);
 
 			// Animation is complete
 			if ((paletteAnimationFrame == 0 && !paletteOpen)
@@ -314,7 +314,7 @@ namespace OpenRA.Mods.RA.Widgets
 		{
 			return mi =>
 			{
-				Sound.PlayNotification(null, "Sounds", "TabClick", null);
+				Sound.PlayNotification(world.Map.Rules, null, "Sounds", "TabClick", null);
 
 				if (name != null)
 					HandleBuildPalette(world, name, (mi.Button == MouseButton.Left));
@@ -328,7 +328,7 @@ namespace OpenRA.Mods.RA.Widgets
 				if (mi.Button != MouseButton.Left)
 					return;
 
-				Sound.PlayNotification(null, "Sounds", "TabClick", null);
+				Sound.PlayNotification(world.Map.Rules, null, "Sounds", "TabClick", null);
 				var wasOpen = paletteOpen;
 				paletteOpen = CurrentQueue != queue || !wasOpen;
 				CurrentQueue = queue;
@@ -337,10 +337,10 @@ namespace OpenRA.Mods.RA.Widgets
 			};
 		}
 
-		static string Description(string a)
+		static string Description(MapRuleset rules, string a)
 		{
 			ActorInfo ai;
-			Rules.Info.TryGetValue(a.ToLowerInvariant(), out ai);
+			rules.Actors.TryGetValue(a.ToLowerInvariant(), out ai);
 			if (ai != null && ai.Traits.Contains<TooltipInfo>())
 				return ai.Traits.Get<TooltipInfo>().Name;
 
@@ -349,7 +349,7 @@ namespace OpenRA.Mods.RA.Widgets
 
 		void HandleBuildPalette(World world, string item, bool isLmb)
 		{
-			var unit = Rules.Info[item];
+			var unit = world.Map.Rules.Actors[item];
 			var producing = CurrentQueue.AllQueued().FirstOrDefault(a => a.Item == item);
 
 			if (isLmb)
@@ -379,9 +379,9 @@ namespace OpenRA.Mods.RA.Widgets
 					var buildLimit = unit.Traits.Get<BuildableInfo>().BuildLimit;
 
 					if (!((buildLimit != 0) && (inWorld + queued >= buildLimit)))
-						Sound.PlayNotification(world.LocalPlayer, "Speech", CurrentQueue.Info.QueuedAudio, world.LocalPlayer.Country.Race);
+						Sound.PlayNotification(world.Map.Rules, world.LocalPlayer, "Speech", CurrentQueue.Info.QueuedAudio, world.LocalPlayer.Country.Race);
 					else
-						Sound.PlayNotification(world.LocalPlayer, "Speech", CurrentQueue.Info.BlockedAudio, world.LocalPlayer.Country.Race);
+						Sound.PlayNotification(world.Map.Rules, world.LocalPlayer, "Speech", CurrentQueue.Info.BlockedAudio, world.LocalPlayer.Country.Race);
 				}
 
 				StartProduction(world, item);
@@ -393,14 +393,14 @@ namespace OpenRA.Mods.RA.Widgets
 					// instant cancel of things we havent really started yet, and things that are finished
 					if (producing.Paused || producing.Done || producing.TotalCost == producing.RemainingCost)
 					{
-						Sound.PlayNotification(world.LocalPlayer, "Speech", CurrentQueue.Info.CancelledAudio, world.LocalPlayer.Country.Race);
+						Sound.PlayNotification(world.Map.Rules, world.LocalPlayer, "Speech", CurrentQueue.Info.CancelledAudio, world.LocalPlayer.Country.Race);
 						int numberToCancel = Game.GetModifierKeys().HasModifier(Modifiers.Shift) ? 5 : 1;
 
 						world.IssueOrder(Order.CancelProduction(CurrentQueue.self, item, numberToCancel));
 					}
 					else
 					{
-						Sound.PlayNotification(world.LocalPlayer, "Speech", CurrentQueue.Info.OnHoldAudio, world.LocalPlayer.Country.Race);
+						Sound.PlayNotification(world.Map.Rules, world.LocalPlayer, "Speech", CurrentQueue.Info.OnHoldAudio, world.LocalPlayer.Country.Race);
 						world.IssueOrder(Order.PauseProduction(CurrentQueue.self, item, true));
 					}
 				}
@@ -463,7 +463,7 @@ namespace OpenRA.Mods.RA.Widgets
 			var pl = world.LocalPlayer;
 			var p = pos.ToFloat2() - new float2(297, -3);
 
-			var info = Rules.Info[unit];
+			var info = world.Map.Rules.Actors[unit];
 			var tooltip = info.Traits.Get<TooltipInfo>();
 			var buildable = info.Traits.Get<BuildableInfo>();
 			var cost = info.Traits.Get<ValuedInfo>().Cost;
@@ -497,7 +497,7 @@ namespace OpenRA.Mods.RA.Widgets
 			p += new int2(5, 35);
 			if (!canBuildThis)
 			{
-				var prereqs = buildable.Prerequisites.Select(Description);
+				var prereqs = buildable.Prerequisites.Select(s => Description(world.Map.Rules, s));
 				if (prereqs.Any())
 				{
 					Game.Renderer.Fonts["Regular"].DrawText(RequiresText.F(prereqs.JoinWith(", ")), p.ToInt2(), Color.White);
@@ -520,7 +520,7 @@ namespace OpenRA.Mods.RA.Widgets
 
 			if (toBuild != null)
 			{
-				Sound.PlayNotification(null, "Sounds", "TabClick", null);
+				Sound.PlayNotification(world.Map.Rules, null, "Sounds", "TabClick", null);
 				HandleBuildPalette(world, toBuild.Name, true);
 				return true;
 			}
@@ -531,7 +531,7 @@ namespace OpenRA.Mods.RA.Widgets
 		// NOTE: Always return true here to prevent mouse events from passing through the sidebar and interacting with the world behind it.
 		bool ChangeTab(bool reverse)
 		{
-			Sound.PlayNotification(null, "Sounds", "TabClick", null);
+			Sound.PlayNotification(world.Map.Rules, null, "Sounds", "TabClick", null);
 			var queues = VisibleQueues.Concat(VisibleQueues);
 			if (reverse)
 				queues = queues.Reverse();

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

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2013 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -38,11 +38,15 @@ namespace OpenRA.Mods.RA.Widgets.Logic
 		Sprite[] currentSprites;
 		int currentFrame;
 
+		readonly World world;
+
 		static readonly string[] AllowedExtensions = { ".shp", ".r8", "tmp", ".tem", ".des", ".sno", ".int" };
 
 		[ObjectCreator.UseCtor]
 		public AssetBrowserLogic(Widget widget, Action onExit, World world)
 		{
+			this.world = world;
+
 			panel = widget;
 			assetSource = GlobalFileSystem.MountedFolders.First();
 
@@ -192,7 +196,7 @@ namespace OpenRA.Mods.RA.Widgets.Logic
 				return false;
 
 			currentFilename = filename;
-			currentSprites = Game.modData.SpriteLoader.LoadAllSprites(filename);
+			currentSprites = world.Map.Rules.TileSets[world.Map.Tileset].Data.SpriteLoader.LoadAllSprites(filename);
 			currentFrame = 0;
 			frameSlider.MaximumValue = (float)currentSprites.Length - 1;
 			frameSlider.Ticks = currentSprites.Length;

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

@@ -20,6 +20,8 @@ namespace OpenRA.Mods.RA.Widgets.Logic
 {
 	public class IngameChatLogic
 	{
+		readonly World world;
+
 		readonly ContainerWidget chatOverlay;
 		readonly ChatDisplayWidget chatOverlayDisplay;
 
@@ -35,6 +37,8 @@ namespace OpenRA.Mods.RA.Widgets.Logic
 		[ObjectCreator.UseCtor]
 		public IngameChatLogic(Widget widget, OrderManager orderManager, World world)
 		{
+			this.world = world;
+
 			chatTraits = world.WorldActor.TraitsImplementing<INotifyChat>().ToList();
 
 			var players = world.Players.Where(p => p != world.LocalPlayer && !p.NonCombatant && !p.IsBot);
@@ -161,7 +165,7 @@ namespace OpenRA.Mods.RA.Widgets.Logic
 			if (scrolledToBottom)
 				chatScrollPanel.ScrollToBottom();
 
-			Sound.PlayNotification(null, "Sounds", "ChatLine", null);
+			Sound.PlayNotification(world.Map.Rules, null, "Sounds", "ChatLine", null);
 		}
 	}
-}
+}

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

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2013 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -18,9 +18,9 @@ namespace OpenRA.Mods.RA.Widgets.Logic
 {
 	public class IngameChromeLogic
 	{
-		Widget gameRoot;
+		readonly Widget gameRoot;
-		Widget playerRoot;
+		readonly Widget playerRoot;
-		World world;
+		readonly World world;
 
 		[ObjectCreator.UseCtor]
 		public IngameChromeLogic(World world)
@@ -149,7 +149,7 @@ namespace OpenRA.Mods.RA.Widgets.Logic
 					.Any(a => a.Actor.Owner == world.LocalPlayer && a.Trait.IsActive);
 
 				if (radarActive != cachedRadarActive)
-					Sound.PlayNotification(null, "Sounds", (radarActive ? "RadarUp" : "RadarDown"), null);
+					Sound.PlayNotification(world.Map.Rules, null, "Sounds", (radarActive ? "RadarUp" : "RadarDown"), null);
 				cachedRadarActive = radarActive;
 
 				// Switch to observer mode after win/loss

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

@@ -63,7 +63,7 @@ namespace OpenRA.Mods.RA.Widgets.Logic
 			widget.Get<ButtonWidget>("MUSIC").OnClick = () =>
 			{
 				widget.Visible = false;
-				Ui.OpenWindow("MUSIC_PANEL", new WidgetArgs { { "onExit", () => { widget.Visible = true; } } });
+				MusicPlayerLogic.OpenWindow(world, () => { widget.Visible = true; });
 			};
 			widget.Get<ButtonWidget>("RESUME").OnClick = () => onExit();
 
@@ -82,7 +82,7 @@ namespace OpenRA.Mods.RA.Widgets.Logic
 
 		void LeaveGame(World world)
 		{
-			Sound.PlayNotification(null, "Speech", "Leave", world.LocalPlayer == null ? null : world.LocalPlayer.Country.Race);
+			Sound.PlayNotification(world.Map.Rules, null, "Speech", "Leave", world.LocalPlayer == null ? null : world.LocalPlayer.Country.Race);
 			Game.Disconnect();
 			Ui.CloseWindow();
 			Game.LoadShellMap();

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

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * 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,
@@ -29,6 +29,7 @@ namespace OpenRA.Mods.RA.Widgets.Logic
 		readonly Action onExit;
 		readonly OrderManager orderManager;
 		readonly bool skirmishMode;
+		readonly World world;
 
 		enum PanelType { Players, Options, Kick, ForceStart }
 		PanelType panel = PanelType.Players;
@@ -98,6 +99,7 @@ namespace OpenRA.Mods.RA.Widgets.Logic
 			this.onStart = onStart;
 			this.onExit = onExit;
 			this.skirmishMode = skirmishMode;
+			this.world = world;
 
 			Game.LobbyInfoChanged += UpdateCurrentMap;
 			Game.LobbyInfoChanged += UpdatePlayerList;
@@ -132,7 +134,7 @@ namespace OpenRA.Mods.RA.Widgets.Logic
 			colorPreview = lobby.Get<ColorPreviewManagerWidget>("COLOR_MANAGER");
 			colorPreview.Color = Game.Settings.Player.Color;
 
-			countryNames = Rules.Info["world"].Traits.WithInterface<CountryInfo>()
+			countryNames = world.Map.Rules.Actors["world"].Traits.WithInterface<CountryInfo>()
 				.Where(c => c.Selectable)
 				.ToDictionary(a => a.Race, a => a.Name);
 			countryNames.Add("random", "Any");
@@ -170,7 +172,7 @@ namespace OpenRA.Mods.RA.Widgets.Logic
 				slotsButton.IsDisabled = () => configurationDisabled() || panel != PanelType.Players ||
 					!orderManager.LobbyInfo.Slots.Values.Any(s => s.AllowBots || !s.LockTeam);
 
-				var botNames = Rules.Info["player"].Traits.WithInterface<IBotInfo>().Select(t => t.Name);
+				var botNames = world.Map.Rules.Actors["player"].Traits.WithInterface<IBotInfo>().Select(t => t.Name);
 				slotsButton.OnMouseDown = _ =>
 				{
 					var options = new Dictionary<string, IEnumerable<DropDownOption>>();
@@ -375,7 +377,7 @@ namespace OpenRA.Mods.RA.Widgets.Logic
 				};
 
 				Func<string, string> className = c => classNames.ContainsKey(c) ? classNames[c] : c;
-				var classes = Rules.Info["world"].Traits.WithInterface<MPStartUnitsInfo>()
+				var classes = world.Map.Rules.Actors["world"].Traits.WithInterface<MPStartUnitsInfo>()
 					.Select(a => a.Class).Distinct();
 
 				startingUnits.IsDisabled = () => Map.Status != MapStatus.Available || !Map.Map.Options.ConfigurableStartingUnits || configurationDisabled();
@@ -409,7 +411,7 @@ namespace OpenRA.Mods.RA.Widgets.Logic
 				startingCash.GetText = () => Map.Status != MapStatus.Available || Map.Map.Options.StartingCash.HasValue ? "Not Available" : "${0}".F(orderManager.LobbyInfo.GlobalSettings.StartingCash);
 				startingCash.OnMouseDown = _ =>
 				{
-					var options = Rules.Info["player"].Traits.Get<PlayerResourcesInfo>().SelectableCash.Select(c => new DropDownOption
+					var options = world.Map.Rules.Actors["player"].Traits.Get<PlayerResourcesInfo>().SelectableCash.Select(c => new DropDownOption
 					{
 						Title = "${0}".F(c),
 						IsSelected = () => orderManager.LobbyInfo.GlobalSettings.StartingCash == c,
@@ -481,7 +483,7 @@ namespace OpenRA.Mods.RA.Widgets.Logic
 
 			var musicButton = lobby.GetOrNull<ButtonWidget>("MUSIC_BUTTON");
 			if (musicButton != null)
-				musicButton.OnClick = () => Ui.OpenWindow("MUSIC_PANEL", new WidgetArgs { { "onExit", DoNothing } });
+				musicButton.OnClick = () => MusicPlayerLogic.OpenWindow(world);
 
 			var settingsButton = lobby.GetOrNull<ButtonWidget>("SETTINGS_BUTTON");
 			if (settingsButton != null)
@@ -499,7 +501,7 @@ namespace OpenRA.Mods.RA.Widgets.Logic
 				Game.LobbyInfoChanged += WidgetUtils.Once(() =>
 				{
 					var slot = orderManager.LobbyInfo.FirstEmptyBotSlot();
-					var bot = Rules.Info["player"].Traits.WithInterface<IBotInfo>().Select(t => t.Name).FirstOrDefault();
+					var bot = world.Map.Rules.Actors["player"].Traits.WithInterface<IBotInfo>().Select(t => t.Name).FirstOrDefault();
 					var botController = orderManager.LobbyInfo.Clients.FirstOrDefault(c => c.IsAdmin);
 					if (slot != null && bot != null)
 						orderManager.IssueOrder(Order.Command("slot_bot {0} {1} {2}".F(slot, botController.Index, bot)));
@@ -542,7 +544,7 @@ namespace OpenRA.Mods.RA.Widgets.Logic
 			if (scrolledToBottom)
 				chatPanel.ScrollToBottom();
 
-			Sound.PlayNotification(null, "Sounds", "ChatLine", null);
+			Sound.PlayNotification(world.Map.Rules, null, "Sounds", "ChatLine", null);
 		}
 
 		void UpdateCurrentMap()
@@ -559,7 +561,7 @@ namespace OpenRA.Mods.RA.Widgets.Logic
 				orderManager.IssueOrder(Order.Command("state {0}".F(Session.ClientState.NotReady)));
 
 				// Restore default starting cash if the last map set it to something invalid
-				var pri = Rules.Info["player"].Traits.Get<PlayerResourcesInfo>();
+				var pri = world.Map.Rules.Actors["player"].Traits.Get<PlayerResourcesInfo>();
 				if (!Map.Map.Options.StartingCash.HasValue && !pri.SelectableCash.Contains(orderManager.LobbyInfo.GlobalSettings.StartingCash))
 					orderManager.IssueOrder(Order.Command("startingcash {0}".F(pri.DefaultCash)));
 			}
@@ -588,7 +590,7 @@ namespace OpenRA.Mods.RA.Widgets.Logic
 						template = emptySlotTemplate.Clone();
 
 					if (Game.IsHost)
-						LobbyUtils.SetupEditableSlotWidget(template, slot, client, orderManager);
+						LobbyUtils.SetupEditableSlotWidget(template, slot, client, orderManager, world.Map.Rules);
 					else
 						LobbyUtils.SetupSlotWidget(template, slot, client);
 
@@ -607,7 +609,7 @@ namespace OpenRA.Mods.RA.Widgets.Logic
 					LobbyUtils.SetupClientWidget(template, slot, client, orderManager, client.Bot == null);
 
 					if (client.Bot != null)
-						LobbyUtils.SetupEditableSlotWidget(template, slot, client, orderManager);
+						LobbyUtils.SetupEditableSlotWidget(template, slot, client, orderManager, world.Map.Rules);
 					else
 						LobbyUtils.SetupEditableNameWidget(template, slot, client, orderManager);