Issue #4650: Abort Mission Confirmation

Adapted the confirmation dialog from the CnC mod and wired it to
the "Abort" and "Surrender" buttons.

AUTHORS

@@ -58,6 +58,7 @@ Also thanks to:
     * Olaf van der Spek
     * Paolo Chiodi (paolochiodi)
     * Paul Dovydaitis (pdovy)
+    * Pavlos Touboulidis (pav)
     * Pizzaoverhead
     * Psydev
     * Raymond Martineau (mart0258)

OpenRA.Mods.RA/OpenRA.Mods.RA.csproj

@@ -497,6 +497,7 @@
     <Compile Include="ModChooserLoadScreen.cs" />
     <Compile Include="Render\WithBuildingPlacedAnimation.cs" />
     <Compile Include="StartGameNotification.cs" />
+    <Compile Include="Widgets\ConfirmationDialogs.cs" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\OpenRA.Game\OpenRA.Game.csproj">

OpenRA.Mods.RA/Widgets/ConfirmationDialogs.cs

@@ -0,0 +1,42 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * This file is part of OpenRA, which is free software. It is made
+ * available to you under the terms of the GNU General Public License
+ * as published by the Free Software Foundation. For more information,
+ * see COPYING.
+ */
+#endregion
+
+using System;
+using OpenRA.Widgets;
+
+namespace OpenRA.Mods.RA.Widgets
+{
+	public static class ConfirmationDialogs
+	{
+		public static void PromptConfirmAction(string title, string text, Action onConfirm, Action onCancel = null, string confirmText = null, string cancelText = null)
+		{
+			var prompt = Ui.OpenWindow("CONFIRM_PROMPT");
+			prompt.Get<LabelWidget>("PROMPT_TITLE").GetText = () => title;
+			prompt.Get<LabelWidget>("PROMPT_TEXT").GetText = () => text;
+			if (!string.IsNullOrEmpty(confirmText))
+				prompt.Get<ButtonWidget>("CONFIRM_BUTTON").GetText = () => confirmText;
+			if (!string.IsNullOrEmpty(cancelText))
+				prompt.Get<ButtonWidget>("CANCEL_BUTTON").GetText = () => cancelText;
+
+			prompt.Get<ButtonWidget>("CONFIRM_BUTTON").OnClick = () =>
+			{
+				Ui.CloseWindow();
+				onConfirm();
+			};
+
+			prompt.Get<ButtonWidget>("CANCEL_BUTTON").OnClick = () =>
+			{
+				Ui.CloseWindow();
+				if (onCancel != null)
+					onCancel();
+			};
+		}
+	}
+}

OpenRA.Mods.RA/Widgets/Logic/IngameMenuLogic.cs

@@ -21,8 +21,16 @@ namespace OpenRA.Mods.RA.Widgets.Logic
 		{
 			widget.Get<ButtonWidget>("DISCONNECT").OnClick = () =>
 			{
-				onExit();
-				LeaveGame(world);
+				ConfirmationDialogs.PromptConfirmAction(
+					"Abort Mission",
+					"Leave this game and return to the menu?",
+					() =>
+					{
+						onExit();
+						LeaveGame(world);
+					},
+					null,
+					"Abort");
 			};
 
 			widget.Get<ButtonWidget>("SETTINGS").OnClick = () =>
@@ -44,8 +52,16 @@ namespace OpenRA.Mods.RA.Widgets.Logic
 
 			widget.Get<ButtonWidget>("SURRENDER").OnClick = () =>
 			{
-				world.IssueOrder(new Order("Surrender", world.LocalPlayer.PlayerActor, false));
-				onExit();
+				ConfirmationDialogs.PromptConfirmAction(
+					"Surrender",
+					"Are you sure you want to surrender?",
+					() =>
+					{
+						world.IssueOrder(new Order("Surrender", world.LocalPlayer.PlayerActor, false));
+						onExit();
+					},
+					null,
+					"Surrender");
 			};
 			widget.Get("SURRENDER").IsVisible = () => world.LocalPlayer != null && world.LocalPlayer.WinState == WinState.Undefined;
 		}

mods/ra/chrome/confirmation-dialogs.yaml

@@ -0,0 +1,34 @@
+Background@CONFIRM_PROMPT:
+	X: (WINDOW_RIGHT - WIDTH)/2
+	Y: (WINDOW_BOTTOM - 90)/2
+	Width: 370
+	Height: 175
+	Children:
+		Label@PROMPT_TITLE:
+			Width: PARENT_RIGHT
+			Y: 20
+			Height: 25
+			Font: Bold
+			Align: Center
+		Label@PROMPT_TEXT:
+			X: 15
+			Y: 50
+			Width: PARENT_RIGHT - 30
+			Height: 65
+			Align: Center
+		Button@CONFIRM_BUTTON:
+			X: 20
+			Y: PARENT_BOTTOM - 45
+			Width: 160
+			Height: 25
+			Text: Confirm
+			Font: Bold
+			Key: return
+		Button@CANCEL_BUTTON:
+			X: PARENT_RIGHT - 180
+			Y: PARENT_BOTTOM - 45
+			Width: 160
+			Height: 25
+			Text: Cancel
+			Font: Bold
+			Key: escape

mods/ra/mod.yaml

@@ -100,6 +100,7 @@ ChromeLayout:
 	mods/ra/chrome/assetbrowser.yaml
 	mods/ra/chrome/irc.yaml
 	mods/ra/chrome/missionbrowser.yaml
+	mods/ra/chrome/confirmation-dialogs.yaml
 
 Weapons:
 	mods/ra/weapons.yaml