beginnings of removing rampant ../../../ from sources

git-svn-id: svn://svn.ijw.co.nz/svn/OpenRa@1318 993157c7-ee19-0410-b2c4-bb4e9862e678

OpenRa.FileFormats/Package.cs

@@ -5,7 +5,12 @@ using System.IO;
 
 namespace OpenRa.FileFormats
 {
-	public class Package
+	public interface IFolder
+	{
+		Stream GetContent(string filename);
+	}
+
+	public class Package : IFolder
 	{
 		readonly string filename;
 		readonly List<PackageEntry> index;

OpenRa.Game/FileSystem.cs

@@ -0,0 +1,40 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.IO;
+using OpenRa.FileFormats;
+
+namespace OpenRa.Game
+{
+	class Folder : IFolder
+	{
+		readonly string path;
+
+		public Folder(string path) { this.path = path; }
+
+		public Stream GetContent(string filename)
+		{
+			try { return File.OpenRead(path + filename); }
+			catch { throw new FileNotFoundException("File not found", filename); }
+		}
+	}
+
+	static class FileSystem
+	{
+		static List<IFolder> mountedFolders = new List<IFolder>();
+
+		public static void Mount(IFolder folder)
+		{
+			mountedFolders.Add(folder);
+		}
+
+		public static Stream Open(string filename)
+		{
+			foreach (IFolder folder in mountedFolders)
+				try { return folder.GetContent(filename); }
+				catch { }
+
+			throw new FileNotFoundException("File not found", filename);
+		}
+	}
+}

OpenRa.Game/HardwarePalette.cs

@@ -23,12 +23,12 @@ namespace OpenRa.Game
 		{
 			this.device = device;
 
-			Palette pal = new Palette(File.OpenRead("../../../" + map.Theater + ".pal"));
+			Palette pal = new Palette(FileSystem.Open(map.Theater + ".pal"));
 			AddPalette(pal);
 
 			foreach (string remap in new string[] { "blue", "red", "orange", "teal", "salmon", "green", "gray" })
 				AddPalette(new Palette(pal, new PaletteRemap(
-					File.OpenRead("../../../" + remap + ".rem"))));
+					FileSystem.Open( remap + ".rem" ))));
 		}
 
 		void Resolve()

OpenRa.Game/MainWindow.cs

@@ -33,6 +33,10 @@ namespace OpenRa.Game
 
 		public MainWindow(Settings settings)
 		{
+			FileSystem.Mount(new Folder("../../../"));
+			FileSystem.Mount(new Package("../../../conquer.mix"));
+			FileSystem.Mount(new Package("../../../hires.mix"));
+
 			FormBorderStyle = FormBorderStyle.None;
 			BackColor = Color.Black;
 			StartPosition = FormStartPosition.Manual;
@@ -42,14 +46,11 @@ namespace OpenRa.Game
 			bool windowed = !settings.GetValue("fullscreeen", false);
 
 			renderer = new Renderer(this, GetResolution(settings), windowed);
-
-			map = new Map(new IniFile(File.OpenRead("../../../" + settings.GetValue("map", "scm12ea.ini"))));
-
+			map = new Map(new IniFile(FileSystem.Open(settings.GetValue("map", "scm12ea.ini"))));
 			viewport = new Viewport(new float2(ClientSize), new float2(map.Size), renderer);
 
 			SheetBuilder.Initialize(renderer.Device);
-
-			TileMix = new Package("../../../" + map.Theater + ".mix");
+			FileSystem.Mount(TileMix = new Package("../../../" + map.Theater + ".mix"));
 
 			renderer.SetPalette(new HardwarePalette(renderer.Device, map));
 			terrain = new TerrainRenderer(renderer, map, TileMix, viewport);

OpenRa.Game/OpenRa.Game.csproj

@@ -43,6 +43,7 @@
     <Compile Include="Actor.cs" />
     <Compile Include="Animation.cs" />
     <Compile Include="Building.cs" />
+    <Compile Include="FileSystem.cs" />
     <Compile Include="Harvester.cs" />
     <Compile Include="Log.cs" />
     <Compile Include="PathFinder.cs" />

OpenRa.Game/Renderer.cs

@@ -28,7 +28,7 @@ namespace OpenRa.Game
 			device = GraphicsDevice.Create(host, 
 				resolution.Width, resolution.Height, windowed, false);
 
-			shader = new Effect(device, File.OpenRead("../../../" + shaderName));
+			shader = new Effect(device, FileSystem.Open(shaderName));
 			shader.Quality = ShaderQuality.Low;
 
 			baseTextureHandle = shader.GetHandle("DiffuseTexture");

OpenRa.Game/SequenceProvider.cs

@@ -13,7 +13,7 @@ namespace OpenRa.Game
 		static SequenceProvider()
 		{
 			XmlDocument document = new XmlDocument();
-			document.Load("../../../sequences.xml");
+			document.Load(FileSystem.Open("sequences.xml"));
 
 			foreach (XmlElement eUnit in document.SelectNodes("/sequences/unit"))
 				LoadSequencesForUnit(eUnit);

OpenRa.Game/Sidebar.cs

@@ -15,7 +15,7 @@ namespace OpenRa.Game
 		TechTree.TechTree techTree = new TechTree.TechTree();
 
 		SpriteRenderer spriteRenderer;
-		Package package;
+		//Package package;
 
 		Sprite blank;
 
@@ -30,7 +30,6 @@ namespace OpenRa.Game
 			techTree.Build("FACT", true);
 			spriteRenderer = new SpriteRenderer(renderer, false);
 
-			package = new Package("../../../hires.mix");
 			LoadSprites("../../../buildings.txt");
 			LoadSprites("../../../units.txt");
 
@@ -42,7 +41,7 @@ namespace OpenRa.Game
 			foreach (string line in File.ReadAllLines(filename))
 			{
 				string key = line.Substring(0, line.IndexOf(','));
-				sprites.Add(key, SpriteSheetBuilder.LoadSprite(package, key + "icon.shp"));
+				sprites.Add(key, SpriteSheetBuilder.LoadSprite(key + "icon.shp"));
 			}
 		}
 

OpenRa.Game/SpriteSheetBuilder.cs

@@ -10,12 +10,12 @@ namespace OpenRa.Game
 		static Dictionary<string, Sprite> sprites =
 			new Dictionary<string, Sprite>();
 
-		public static Sprite LoadSprite(Package package, string filename)
+		public static Sprite LoadSprite(string filename)
 		{
 			Sprite value;
 			if (!sprites.TryGetValue(filename, out value))
 			{
-				ShpReader shp = new ShpReader(package.GetContent(filename));
+				ShpReader shp = new ShpReader(FileSystem.Open(filename));
 				sprites.Add(filename, value = SheetBuilder.Add(shp[0].Image, shp.Size));
 			}
 

OpenRa.Game/TerrainCosts.cs

@@ -36,7 +36,7 @@ namespace OpenRa.Game
 
 		static TerrainCosts()
 		{
-			IniFile file = new IniFile( File.OpenRead( "../../../rules.ini" ) );
+			IniFile file = new IniFile(FileSystem.Open("rules.ini"));
 
 			for( int i = 0 ; i < 10 ; i++ )
 			{

OpenRa.Game/UnitSheetBuilder.cs

@@ -9,22 +9,9 @@ namespace OpenRa.Game
 {
 	static class UnitSheetBuilder
 	{
-		static readonly Package unitsPackage = new Package( "../../../conquer.mix" );
-		static readonly Package otherUnitsPackage = new Package("../../../hires.mix");
-
 		public static readonly List<Sprite> sprites = new List<Sprite>();
-
 		static Dictionary<string, Range<int>> sequences = new Dictionary<string, Range<int>>();
 
-		static ShpReader Load(string filename)
-		{
-			foreach( Package p in new Package[] { unitsPackage, otherUnitsPackage } )
-				try { return new ShpReader(p.GetContent(filename)); }
-				catch { }
-
-			throw new NotImplementedException();
-		}
-
 		public static Range<int> GetUnit(string name)
 		{
 			Range<int> result;
@@ -39,7 +26,8 @@ namespace OpenRa.Game
 			Log.Write("Loading SHP for {0}", name);
 
 			int low = sprites.Count;
-			ShpReader reader = Load(name + ".shp");
+
+			ShpReader reader = new ShpReader(FileSystem.Open(name + ".shp"));
 			foreach (ImageHeader h in reader)
 				sprites.Add(SheetBuilder.Add(h.Image, reader.Size));