Use IReadOnlyFileSystem in UI code.

OpenRA.Game/Graphics/ChromeProvider.cs

@@ -10,6 +10,7 @@
 
 using System.Collections.Generic;
 using System.Linq;
+using OpenRA.FileSystem;
 
 namespace OpenRA.Graphics
 {
@@ -24,17 +25,19 @@ namespace OpenRA.Graphics
 		static Dictionary<string, Collection> collections;
 		static Dictionary<string, Sheet> cachedSheets;
 		static Dictionary<string, Dictionary<string, Sprite>> cachedSprites;
+		static IReadOnlyFileSystem fileSystem;
 
 		public static void Initialize(ModData modData)
 		{
 			Deinitialize();
 
+			fileSystem = modData.DefaultFileSystem;
 			collections = new Dictionary<string, Collection>();
 			cachedSheets = new Dictionary<string, Sheet>();
 			cachedSprites = new Dictionary<string, Dictionary<string, Sprite>>();
 
 			var chrome = MiniYaml.Merge(modData.Manifest.Chrome
-				.Select(s => MiniYaml.FromStream(modData.ModFiles.Open(s))));
+				.Select(s => MiniYaml.FromStream(fileSystem.Open(s))));
 
 			foreach (var c in chrome)
 				LoadCollection(c.Key, c.Value);
@@ -107,7 +110,7 @@ namespace OpenRA.Graphics
 				sheet = cachedSheets[mi.Src];
 			else
 			{
-				using (var stream = Game.ModData.ModFiles.Open(mi.Src))
+				using (var stream = fileSystem.Open(mi.Src))
 					sheet = new Sheet(SheetType.BGRA, stream);
 
 				cachedSheets.Add(mi.Src, sheet);

OpenRA.Game/Widgets/ChromeMetrics.cs

@@ -21,7 +21,7 @@ namespace OpenRA.Widgets
 		{
 			data = new Dictionary<string, string>();
 			var metrics = MiniYaml.Merge(modData.Manifest.ChromeMetrics.Select(
-				y => MiniYaml.FromStream(modData.ModFiles.Open(y))));
+				y => MiniYaml.FromStream(modData.DefaultFileSystem.Open(y))));
 			foreach (var m in metrics)
 				foreach (var n in m.Value.Nodes)
 					data[n.Key] = n.Value.Value;

OpenRA.Game/Widgets/WidgetLoader.cs

@@ -24,7 +24,7 @@ namespace OpenRA
 		{
 			this.modData = modData;
 
-			foreach (var file in modData.Manifest.ChromeLayout.Select(a => MiniYaml.FromStream(modData.ModFiles.Open(a))))
+			foreach (var file in modData.Manifest.ChromeLayout.Select(a => MiniYaml.FromStream(modData.DefaultFileSystem.Open(a))))
 				foreach (var w in file)
 				{
 					var key = w.Key.Substring(w.Key.IndexOf('@') + 1);

OpenRA.Mods.Cnc/CncLoadScreen.cs

@@ -42,7 +42,7 @@ namespace OpenRA.Mods.Cnc
 			r = Game.Renderer;
 			if (r == null) return;
 
-			using (var stream = modData.ModFiles.Open(info["Image"]))
+			using (var stream = modData.DefaultFileSystem.Open(info["Image"]))
 				sheet = new Sheet(SheetType.BGRA, stream);
 
 			var res = r.Resolution;

OpenRA.Mods.Common/LoadScreens/LogoStripeLoadScreen.cs

@@ -41,7 +41,7 @@ namespace OpenRA.Mods.Common.LoadScreens
 
 			if (info.ContainsKey("Image"))
 			{
-				using (var stream = modData.ModFiles.Open(info["Image"]))
+				using (var stream = modData.DefaultFileSystem.Open(info["Image"]))
 					sheet = new Sheet(SheetType.BGRA, stream);
 
 				logo = new Sprite(sheet, new Rectangle(0, 0, 256, 256), TextureChannel.Alpha);

OpenRA.Mods.Common/LoadScreens/ModChooserLoadScreen.cs

@@ -26,7 +26,7 @@ namespace OpenRA.Mods.Common.LoadScreens
 			var res = Game.Renderer.Resolution;
 			bounds = new Rectangle(0, 0, res.Width, res.Height);
 
-			using (var stream = modData.ModFiles.Open(info["Image"]))
+			using (var stream = modData.DefaultFileSystem.Open(info["Image"]))
 			{
 				var sheet = new Sheet(SheetType.BGRA, stream);
 				sprite = new Sprite(sheet, new Rectangle(0, 0, 1024, 480), TextureChannel.Alpha);