Install map button (does not verify that maps are valid).

OpenRA.Game/ModData.cs

@@ -21,7 +21,7 @@ namespace OpenRA
 	{
 		public readonly Manifest Manifest;
 		public readonly ObjectCreator ObjectCreator;
-		public readonly Dictionary<string, MapStub> AvailableMaps;
+		public Dictionary<string, MapStub> AvailableMaps {get; private set;}
 		public readonly WidgetLoader WidgetLoader;
 		public ILoadScreen LoadScreen = null;
 		public SheetBuilder SheetBuilder;
@@ -37,11 +37,14 @@ namespace OpenRA
 			LoadScreen = ObjectCreator.CreateObject<ILoadScreen>(Manifest.LoadScreen);
 			LoadScreen.Init();
 			LoadScreen.Display();
-			
-			AvailableMaps = FindMaps( Manifest.Mods );
 			WidgetLoader = new WidgetLoader( this );
 		}
 		
+		public void ReloadMaps()
+		{
+			AvailableMaps = FindMaps( Manifest.Mods );
+		}
+			
 		public void LoadInitialAssets()
 		{
 			// all this manipulation of static crap here is nasty and breaks 
@@ -50,6 +53,7 @@ namespace OpenRA
 			foreach (var dir in Manifest.Folders)
 				FileSystem.Mount(dir);
 			
+			ReloadMaps();
 			Palette = new HardwarePalette();
 			ChromeProvider.Initialize( Manifest.Chrome );
 			SheetBuilder = new SheetBuilder( TextureChannel.Red );

OpenRA.Mods.RA/Widgets/Delegates/MapChooserDelegate.cs

@@ -13,12 +13,15 @@ using System.Linq;
 using OpenRA.FileFormats;
 using OpenRA.Network;
 using OpenRA.Widgets;
+using System.IO;
 
 namespace OpenRA.Mods.RA.Widgets.Delegates
 {
 	public class MapChooserDelegate : IWidgetDelegate
 	{
 		MapStub Map = null;
+		Widget scrollpanel;
+		Widget itemTemplate;
 		
 		[ObjectCreator.UseCtor]
 		internal MapChooserDelegate(
@@ -31,7 +34,6 @@ namespace OpenRA.Mods.RA.Widgets.Delegates
 			else
 				Map = Game.modData.AvailableMaps.FirstOrDefault(m => m.Value.Selectable).Value;
 
-			var ml = bg.GetWidget<ScrollPanelWidget>("MAP_LIST");
 			bg.GetWidget<MapPreviewWidget>("MAPCHOOSER_MAP_PREVIEW").Map = () => Map;
 			bg.GetWidget<LabelWidget>("CURMAP_TITLE").GetText = () => Map.Title;
 			bg.GetWidget<LabelWidget>("CURMAP_AUTHOR").GetText = () => Map.Author;
@@ -41,20 +43,28 @@ namespace OpenRA.Mods.RA.Widgets.Delegates
 			bg.GetWidget<LabelWidget>("CURMAP_THEATER").GetText = () => Rules.TileSets[Map.Tileset].Name;
 			bg.GetWidget<LabelWidget>("CURMAP_PLAYERS").GetText = () => Map.PlayerCount.ToString();
 
-			bg.GetWidget("BUTTON_OK").OnMouseUp = mi =>
+			bg.GetWidget<ButtonWidget>("BUTTON_OK").OnMouseUp = mi =>
 			{
 				orderManager.IssueOrder(Order.Command("map " + Map.Uid));
 				Widget.CloseWindow();
 				return true;
 			};
 
-			bg.GetWidget("BUTTON_CANCEL").OnMouseUp = mi =>
+			bg.GetWidget<ButtonWidget>("BUTTON_CANCEL").OnMouseUp = mi =>
 			{
 				Widget.CloseWindow();
 				return true;
 			};
 			
-			var itemTemplate = ml.GetWidget<ContainerWidget>("MAP_TEMPLATE");
+			bg.GetWidget<ButtonWidget>("BUTTON_INSTALL").OnMouseUp = mi => InstallMap();
+			scrollpanel = bg.GetWidget<ScrollPanelWidget>("MAP_LIST");
+			itemTemplate = scrollpanel.GetWidget<ContainerWidget>("MAP_TEMPLATE");
+			EnumerateMaps();
+		}
+		
+		void EnumerateMaps()
+		{
+			scrollpanel.RemoveChildren();
 			foreach (var kv in Game.modData.AvailableMaps.OrderBy(kv => kv.Value.Title).OrderBy(kv => kv.Value.PlayerCount))
 			{
 				var map = kv.Value;
@@ -69,8 +79,35 @@ namespace OpenRA.Mods.RA.Widgets.Delegates
 				template.GetWidget<LabelWidget>("TITLE").GetText = () => map.Title;
 				template.GetWidget<LabelWidget>("PLAYERS").GetText = () => "{0}".F(map.PlayerCount);
 				template.GetWidget<LabelWidget>("TYPE").GetText = () => map.Type;
-				ml.AddChild(template);
+				scrollpanel.AddChild(template);
 			}
 		}
+		
+		bool InstallMap()
+		{
+			Game.Utilities.PromptFilepathAsync("Select MAIN.MIX on the CD", path =>
+			{
+				if (!string.IsNullOrEmpty(path))
+					Game.RunAfterTick(() => InstallMapInner(path));
+			});
+			return true;
+		}
+		
+		void InstallMapInner(string path)
+		{
+			var toPath = "{0}{1}maps{1}{2}{1}{3}"
+			          .F(Game.SupportDir,Path.DirectorySeparatorChar, 
+			             Game.modData.Manifest.Mods[0],
+			             Path.GetFileName(path));
+			
+			// Create directory if required
+			var dir = Path.GetDirectoryName(toPath);
+			if (!Directory.Exists(dir))
+				Directory.CreateDirectory(dir);
+			
+			File.Copy(path, toPath, true);
+			Game.modData.ReloadMaps();
+			EnumerateMaps();
+		}
 	}
 }

mods/cnc/chrome/gamelobby.yaml

@@ -626,3 +626,11 @@ Background@MAP_CHOOSER:
 			Height:25
 			Text:Cancel
 			Bold:True
+		Button@BUTTON_INSTALL:
+			Id:BUTTON_INSTALL
+			X:20
+			Y:PARENT_BOTTOM-49
+			Width:120
+			Height:25
+			Text:Install Map
+			Bold:True

mods/ra/chrome/gamelobby.yaml

@@ -626,3 +626,11 @@ Background@MAP_CHOOSER:
 			Height:25
 			Text:Cancel
 			Bold:True
+		Button@BUTTON_INSTALL:
+			Id:BUTTON_INSTALL
+			X:20
+			Y:PARENT_BOTTOM-49
+			Width:120
+			Height:25
+			Text:Install Map
+			Bold:True