Refactor Package -> MixFile; group filesystem related classes in FileFormats.

OpenRA.FileFormats/Filesystem/FileSystem.cs

@@ -39,7 +39,7 @@ namespace OpenRA.FileFormats
 		static IFolder OpenPackage(string filename)
 		{
 			if (filename.EndsWith(".mix"))
-				return new Package(filename, order++);
+				return new MixFile(filename, order++);
 			else if (filename.EndsWith(".zip"))
 				return new CompressedPackage(filename, order++);
 			else

OpenRA.FileFormats/Filesystem/MixFile.cs

@@ -23,7 +23,7 @@ namespace OpenRA.FileFormats
 		int Priority { get; }
 	}
 
-	public class Package : IFolder
+	public class MixFile : IFolder
 	{
 		readonly Dictionary<uint, PackageEntry> index;
 		readonly bool isRmix, isEncrypted;
@@ -31,7 +31,7 @@ namespace OpenRA.FileFormats
 		readonly Stream s;
 		int priority;
 
-		public Package(string filename, int priority)
+		public MixFile(string filename, int priority)
 		{
 			this.priority = priority;
 			s = FileSystem.Open(filename);

OpenRA.FileFormats/Map/MapStub.cs

@@ -17,7 +17,7 @@ namespace OpenRA.FileFormats
 {
 	public class MapStub
 	{
-		public IFolder Package { get; protected set; }
+		public IFolder Container { get; protected set; }
 		
 		// Yaml map data
 		public string Uid { get; protected set; }
@@ -39,13 +39,13 @@ namespace OpenRA.FileFormats
 		public int Height { get { return BottomRight.Y - TopLeft.Y; } }
 		
 		public MapStub() {} // Hack for the editor - not used for anything important
-		public MapStub(IFolder package)
+		public MapStub(IFolder container)
 		{
-			Package = package;
-			var yaml = MiniYaml.FromStream(Package.GetContent("map.yaml"));
+			Container = container;
+			var yaml = MiniYaml.FromStream(Container.GetContent("map.yaml"));
 			FieldLoader.Load( this, new MiniYaml( null, yaml ) );
 			
-			Uid = Package.GetContent("map.uid").ReadAllText();
+			Uid = Container.GetContent("map.uid").ReadAllText();
 		}
 
 		static object LoadWaypoints( MiniYaml y )

OpenRA.FileFormats/OpenRA.FileFormats.csproj

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="3.5">
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -59,8 +59,6 @@
     <Compile Include="Evaluator.cs" />
     <Compile Include="Exts.cs" />
     <Compile Include="FieldLoader.cs" />
-    <Compile Include="FileSystem.cs" />
-    <Compile Include="Folder.cs" />
     <Compile Include="Graphics\IGraphicsDevice.cs" />
     <Compile Include="Graphics\IInputHandler.cs" />
     <Compile Include="Graphics\Vertex.cs" />
@@ -68,8 +66,6 @@
     <Compile Include="MiniYaml.cs" />
     <Compile Include="Mod.cs" />
     <Compile Include="PackageEntry.cs" />
-    <Compile Include="Package.cs" />
-    <Compile Include="PackageWriter.cs" />
     <Compile Include="Palette.cs" />
     <Compile Include="PlayerColorRemap.cs" />
     <Compile Include="Primitives\DisposableAction.cs" />
@@ -101,8 +97,12 @@
     <Compile Include="Map\MapStub.cs" />
     <Compile Include="Map\SmudgeReference.cs" />
     <Compile Include="Map\PlayerReference.cs" />
-    <Compile Include="CompressedPackage.cs" />
     <Compile Include="Graphics\VqaReader.cs" />
+    <Compile Include="Filesystem\MixFile.cs" />
+    <Compile Include="Filesystem\FileSystem.cs" />
+    <Compile Include="Filesystem\Folder.cs" />
+    <Compile Include="Filesystem\PackageWriter.cs" />
+    <Compile Include="Filesystem\CompressedPackage.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
@@ -112,4 +112,7 @@
   <Target Name="AfterBuild">
   </Target>
   -->
+  <ItemGroup>
+    <Folder Include="Filesystem\" />
+  </ItemGroup>
 </Project>

OpenRA.Game/Map.cs

@@ -80,11 +80,12 @@ namespace OpenRA
 			public int2 Location = int2.Zero;
 			public string Owner = null;
 		}
-
+		
+		public Map(MapStub stub) : this(stub.Container) {}
 		public Map(IFolder package)
 			: base(package)
 		{
-			var yaml = new MiniYaml( null, MiniYaml.FromStream( Package.GetContent( "map.yaml" ) ) );
+			var yaml = new MiniYaml( null, MiniYaml.FromStream( Container.GetContent( "map.yaml" ) ) );
 
 			// 'Simple' metadata
 			FieldLoader.Load( this, yaml );
@@ -184,7 +185,7 @@ namespace OpenRA
 		public void Save(string filepath)
 		{
 			// Todo: save to a zip file in the support dir by default
-			Package = new Folder(filepath, 0);
+			Container = new Folder(filepath, 0);
 			MapFormat = 3;
 			
 			var root = new List<MiniYamlNode>();
@@ -232,7 +233,7 @@ namespace OpenRA
 
 		public void LoadBinaryData()
 		{
-			using (var dataStream = Package.GetContent("map.bin"))
+			using (var dataStream = Container.GetContent("map.bin"))
 			{
 				if (ReadByte(dataStream) != 1)
 					throw new InvalidDataException("Unknown binary map format");
@@ -298,8 +299,8 @@ namespace OpenRA
 		{
 			// UID is calculated by taking an SHA1 of the yaml and binary data
 			// Read the relevant data into a buffer
-			var data = Package.GetContent("map.yaml").ReadAllBytes()
-				.Concat(Package.GetContent("map.bin").ReadAllBytes()).ToArray();
+			var data = Container.GetContent("map.yaml").ReadAllBytes()
+				.Concat(Container.GetContent("map.bin").ReadAllBytes()).ToArray();
 
 			// Take the SHA1
 			using (var csp = SHA1.Create())

OpenRA.Game/ModData.cs

@@ -60,7 +60,7 @@ namespace OpenRA
 			if (!AvailableMaps.ContainsKey(uid))
 				throw new InvalidDataException("Invalid map uid: {0}".F(uid));
 			
-			var map = new Map(AvailableMaps[uid].Package);
+			var map = new Map(AvailableMaps[uid]);
 			
 			Rules.LoadRules(Manifest, map);
 			if (map.Theater != cachedTheatre)

OpenRA.Game/Server/Server.cs

@@ -162,7 +162,7 @@ namespace OpenRA.Server
 
 		static void LoadMap()
 		{
-			Map = new Map(ModData.AvailableMaps[lobbyInfo.GlobalSettings.Map].Package);
+			Map = new Map(ModData.AvailableMaps[lobbyInfo.GlobalSettings.Map]);
 			lobbyInfo.Slots = Map.Players
 				.Select(p => MakeSlotFromPlayerReference(p.Value))
 				.Where(s => s != null)

OpenRA.Game/Widgets/Delegates/LobbyDelegate.cs

@@ -183,7 +183,7 @@ namespace OpenRA.Widgets.Delegates
 		{
 			if (MapUid == orderManager.LobbyInfo.GlobalSettings.Map) return;
 			MapUid = orderManager.LobbyInfo.GlobalSettings.Map;
-			Map = new Map(Game.modData.AvailableMaps[MapUid].Package);
+			Map = new Map(Game.modData.AvailableMaps[MapUid]);
 
 			var title = Widget.RootWidget.GetWidget<LabelWidget>("LOBBY_TITLE");
 			title.Text = "OpenRA Multiplayer Lobby - " + orderManager.LobbyInfo.GlobalSettings.ServerName;

OpenRA.Game/Widgets/MapPreviewWidget.cs

@@ -24,7 +24,7 @@ namespace OpenRA.Widgets
 		public Func<MapStub> Map = () => null;
 		public Action<int> OnSpawnClick = spawn => {};
 		public Func<Dictionary<int2, Color>> SpawnColors = () => new Dictionary<int2, Color>();
-		static Cache<MapStub,Bitmap> PreviewCache = new Cache<MapStub, Bitmap>(stub => Minimap.RenderMapPreview( new Map( stub.Package )));
+		static Cache<MapStub,Bitmap> PreviewCache = new Cache<MapStub, Bitmap>(stub => Minimap.RenderMapPreview( new Map( stub )));
 
 		public MapPreviewWidget() : base() { }
 		protected MapPreviewWidget(MapPreviewWidget other)