Better install menu and package downloading.

OpenRA.Game/Game.cs

@@ -252,7 +252,7 @@ namespace OpenRA
 
 			JoinLocal();
 			viewport = new Viewport(new int2(Renderer.Resolution), Rectangle.Empty, Renderer);
-			modData.WidgetLoader.LoadWidget( new Dictionary<string,object>(), Widget.RootWidget, "MAINMENU_INIT" );
+			modData.WidgetLoader.LoadWidget( new Dictionary<string,object>(), Widget.RootWidget, "INIT_SETUP" );
 		}
 		
 		public static void LoadShellMap()
@@ -273,6 +273,7 @@ namespace OpenRA
         }
 
 		static bool quit;
+		public static event Action OnQuit = () => {};
 		internal static void Run()
 		{
 			while (!quit)
@@ -280,6 +281,7 @@ namespace OpenRA
 				Tick( orderManager, viewport );
 				Application.DoEvents();
 			}
+			OnQuit();
 		}
 
 		public static void Exit() { quit = true; }

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

@@ -15,6 +15,8 @@ using OpenRA.Server;
 using OpenRA.Widgets;
 using System.Diagnostics;
 using System;
+using System.Net;
+using System.ComponentModel;
 
 namespace OpenRA.Mods.RA.Widgets.Delegates
 {
@@ -25,7 +27,7 @@ namespace OpenRA.Mods.RA.Widgets.Delegates
 		[ObjectCreator.UseCtor]
 		public GameInitDelegate([ObjectCreator.Param] Widget widget)
 		{
-			Info = widget.GetWidget<GameInitInfoWidget>("INFO");
+			Info = (widget as GameInitInfoWidget);
 			Game.ConnectionStateChanged += orderManager =>
 			{
 				Widget.CloseWindow();
@@ -56,22 +58,35 @@ namespace OpenRA.Mods.RA.Widgets.Delegates
 				ContinueLoading(widget);
 			else
 			{
-				widget.GetWidget("INIT_DOWNLOAD").OnMouseUp = mi =>
+				ShowInstallMethodDialog();
-				{
+			}
-					ContinueLoading(widget);
+		}
-					return true;
-				};
 		
-				widget.GetWidget("INIT_FROMCD").OnMouseUp = mi =>
+		void ShowInstallMethodDialog()
+		{
+			var window = Widget.OpenWindow("INIT_CHOOSEINSTALL");
+			window.GetWidget("DOWNLOAD").OnMouseUp = mi => { ShowDownloadDialog(); return true; };
+			window.GetWidget("FROMCD").OnMouseUp = mi =>
 			{
 				SelectDisk(path => System.Console.WriteLine(path));
 				return true;
 			};
 					
-				widget.GetWidget("INIT_QUIT").OnMouseUp = mi => { Game.Exit(); return true; };
+			window.GetWidget("QUIT").OnMouseUp = mi => { Game.Exit(); return true; };
-			}
 		}
 		
+		void ShowDownloadDialog()
+		{
+			var window = Widget.OpenWindow("INIT_DOWNLOAD");        
+			var status = window.GetWidget<LabelWidget>("STATUS");
+			status.GetText = () => "Initializing...";
+			
+			var dl = DownloadUrl(Info.PackageURL, Info.PackagePath,
+	            (_,i) => status.GetText = () => "{0}% {1}/{2} bytes".F(i.ProgressPercentage, i.BytesReceived, i.TotalBytesToReceive),
+	            (_,i) => status.GetText = () => "Download Complete");
+			
+			window.GetWidget("CANCEL").OnMouseUp = mi => { CancelDownload(dl); ShowInstallMethodDialog(); return true; };
+		}
 				
 		void SelectDisk(Action<string> withPath)
 		{
@@ -94,5 +109,24 @@ namespace OpenRA.Mods.RA.Widgets.Delegates
 			Widget.RootWidget.Children.Remove(widget);
 			Widget.OpenWindow("MAINMENU_BG");
 		}
+				
+		public static WebClient DownloadUrl(string url, string path, DownloadProgressChangedEventHandler onProgress, AsyncCompletedEventHandler onComplete)
+		{
+			WebClient wc = new WebClient();
+			wc.Proxy = null;
+
+			wc.DownloadProgressChanged += onProgress;
+			wc.DownloadFileCompleted += onComplete;
+			wc.DownloadFileCompleted += (_,a) => {};
+			wc.DownloadFileAsync(new Uri(url), path);
+			Game.OnQuit += () => CancelDownload(wc);
+			return wc;
+		}
+		
+		public static void CancelDownload(WebClient wc)
+		{
+			Game.OnQuit -= () => CancelDownload(wc);
+			wc.CancelAsync();
+		}
 	}
 }

OpenRA.Mods.RA/Widgets/GameInitInfoWidget.cs

@@ -16,6 +16,8 @@ namespace OpenRA.Mods.RA.Widgets
 	{
 		public string TestFile;
 		public string GameTitle;
+		public string PackageURL;
+		public string PackagePath;
 		
 		public override void DrawInner() {}
 	}

mods/cnc/chrome/gameinit.yaml

@@ -0,0 +1,97 @@
+GameInitInfo@INIT_SETUP:
+	Id:INIT_SETUP
+	TestFile: fakefile.mix
+	GameTitle: Command & Conquer
+	PackageURL:http://open-ra.org/get-dependency.php?file=cnc-packages
+	PackagePath:cnc-packages.zip
+	Delegate:GameInitDelegate
+
+Background@INIT_CHOOSEINSTALL:
+	Id:INIT_CHOOSEINSTALL
+	X:(WINDOW_RIGHT - WIDTH)/2
+	Y:(WINDOW_BOTTOM - HEIGHT)/2
+	Width:500
+	Height:160
+	Children:
+		Label@TITLE:
+			X:0
+			Y:20
+			Width:PARENT_RIGHT
+			Height:25
+			Text:Install Required
+			Align:Center
+			Bold:True
+		Label@DESC1:
+			X:0
+			Y:50
+			Width:PARENT_RIGHT
+			Height:25
+			Text:OpenRA requires the original C&C game content.
+			Align:Center
+		Label@DESC2:
+			X:0
+			Y:70
+			Width:PARENT_RIGHT
+			Height:25
+			Text:Content can be downloaded automatically or installed from CD.
+			Align:Center
+		Button@DOWNLOAD:
+			Id:DOWNLOAD
+			X:PARENT_RIGHT - 420
+			Y:PARENT_BOTTOM - 45
+			Width:120
+			Height:25
+			Text:Download
+			Bold:True
+		Button@FROMCD:
+			Id:FROMCD
+			X:PARENT_RIGHT - 280
+			Y:PARENT_BOTTOM - 45
+			Width:120
+			Height:25
+			Text:From CD
+			Bold:True
+		Button@QUIT:
+			Id:QUIT
+			X:PARENT_RIGHT - 140
+			Y:PARENT_BOTTOM - 45
+			Width:120
+			Height:25
+			Text:Quit
+			Bold:True
+
+Background@INIT_DOWNLOAD:
+	Id:INIT_DOWNLOAD
+	X:(WINDOW_RIGHT - WIDTH)/2
+	Y:(WINDOW_BOTTOM - HEIGHT)/2
+	Width:500
+	Height:160
+	Children:
+		Label@TITLE:
+			X:0
+			Y:20
+			Width:PARENT_RIGHT
+			Height:25
+			Text:Downloading C&C Content
+			Align:Center
+			Bold:True
+		TextField@PROGRESS:
+			X:50
+			Y:65
+			Width:PARENT_RIGHT - 100
+			Height:25
+		Label@STATUS:
+			Id:STATUS
+			X:50
+			Y:PARENT_BOTTOM - 50
+			Width:PARENT_RIGHT - 100
+			Height:25
+			Align:Left
+		Button@CANCEL:
+			Id:CANCEL
+			X:PARENT_RIGHT - 140
+			Y:PARENT_BOTTOM - 45
+			Width:120
+			Height:25
+			Text:Cancel
+			Bold:True

mods/cnc/chrome/mainmenu.yaml

@@ -1,49 +1,3 @@
-Background@MAINMENU_INIT:
-	Id:MAINMENU_INIT
-	X:(WINDOW_RIGHT - WIDTH)/2
-	Y:(WINDOW_BOTTOM - HEIGHT)/2
-	Width:250
-	Height:330
-	Visible:true
-	Delegate:GameInitDelegate
-	Children:
-		GameInitInfo:
-			Id:INFO
-			TestFile: fakefile.mix
-			GameTitle: Command & Conquer
-		Label@MAINMENU_LABEL_TITLE:
-			Id:MAINMENU_LABEL_TITLE
-			X:0
-			Y:20
-			Width:250
-			Height:25
-			Text:Install Game Content
-			Align:Center
-			Bold:True
-		Button@INIT_DOWNLOAD:
-			Id:INIT_DOWNLOAD
-			X:45
-			Y:70
-			Width:160
-			Height:25
-			Text:Download
-			Bold:True
-		Button@INIT_FROMCD:
-			Id:INIT_FROMCD
-			X:45
-			Y:110
-			Width:160
-			Height:25
-			Text:From CD
-			Bold:True
-		Button@INIT_QUIT:
-			Id:INIT_QUIT
-			X:45
-			Y:150
-			Width:160
-			Height:25
-			Text:Quit
-			Bold:True
 Background@MAINMENU_BG:
 	Id:MAINMENU_BG
 	X:(WINDOW_RIGHT - WIDTH)/2

mods/cnc/mod.yaml

@@ -56,6 +56,7 @@ Assemblies:
 	mods/cnc/OpenRA.Mods.Cnc.dll
 
 ChromeLayout:
+	mods/cnc/chrome/gameinit.yaml
 	mods/cnc/chrome/ingame.yaml
 	mods/cnc/chrome/mainmenu.yaml
 	mods/cnc/chrome/videoplayer.yaml