From 2faf15bad7d6095dd8fb8e5157e26f0b3ce651a4 Mon Sep 17 00:00:00 2001
From: Pavel Penev <penev92@gmail.com>
Date: Fri, 25 Sep 2015 19:41:30 +0300
Subject: [PATCH] Add an Install Mod dialog to the ModChooser

---
 OpenRA.Mods.Common/OpenRA.Mods.Common.csproj  |  1 +
 .../Logic/Installation/InstallModLogic.cs     | 30 ++++++++++++
 .../Widgets/Logic/ModBrowserLogic.cs          | 16 +++++--
 mods/modchooser/install.yaml                  | 47 +++++++++++++++++++
 4 files changed, 91 insertions(+), 3 deletions(-)
 create mode 100644 OpenRA.Mods.Common/Widgets/Logic/Installation/InstallModLogic.cs

diff --git a/OpenRA.Mods.Common/OpenRA.Mods.Common.csproj b/OpenRA.Mods.Common/OpenRA.Mods.Common.csproj
index f73008306c..945a0003d1 100644
--- a/OpenRA.Mods.Common/OpenRA.Mods.Common.csproj
+++ b/OpenRA.Mods.Common/OpenRA.Mods.Common.csproj
@@ -596,6 +596,7 @@
     <Compile Include="Widgets\Logic\Ingame\WorldTooltipLogic.cs" />
     <Compile Include="Widgets\Logic\Installation\InstallFromCDLogic.cs" />
     <Compile Include="Widgets\Logic\Installation\DownloadPackagesLogic.cs" />
+    <Compile Include="Widgets\Logic\Installation\InstallModLogic.cs" />
     <Compile Include="Widgets\Logic\Installation\InstallLogic.cs" />
     <Compile Include="Widgets\Logic\Installation\InstallMusicLogic.cs" />
     <Compile Include="Widgets\Logic\Lobby\ClientTooltipLogic.cs" />
diff --git a/OpenRA.Mods.Common/Widgets/Logic/Installation/InstallModLogic.cs b/OpenRA.Mods.Common/Widgets/Logic/Installation/InstallModLogic.cs
new file mode 100644
index 0000000000..e89ee00cad
--- /dev/null
+++ b/OpenRA.Mods.Common/Widgets/Logic/Installation/InstallModLogic.cs
@@ -0,0 +1,30 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2015 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.Linq;
+using OpenRA.Widgets;
+
+namespace OpenRA.Mods.Common.Widgets.Logic
+{
+	public class InstallModLogic : ChromeLogic
+	{
+		[ObjectCreator.UseCtor]
+		public InstallModLogic(Widget widget, string modId)
+		{
+			var panel = widget.Get("INSTALL_MOD_PANEL");
+
+			var mods = Manifest.AllMods[modId].RequiresMods.Select(x => "{0} ({1})".F(x.Key, x.Value));
+			var text = string.Join(", ", mods);
+			panel.Get<LabelWidget>("MOD_LIST").Text = text;
+
+			panel.Get<ButtonWidget>("BACK_BUTTON").OnClick = Ui.CloseWindow;
+		}
+	}
+}
diff --git a/OpenRA.Mods.Common/Widgets/Logic/ModBrowserLogic.cs b/OpenRA.Mods.Common/Widgets/Logic/ModBrowserLogic.cs
index b43558d329..bab41933bc 100644
--- a/OpenRA.Mods.Common/Widgets/Logic/ModBrowserLogic.cs
+++ b/OpenRA.Mods.Common/Widgets/Logic/ModBrowserLogic.cs
@@ -158,13 +158,23 @@ namespace OpenRA.Mods.Common.Widgets.Logic
 			if (selectedIndex - modOffset > 4)
 				modOffset = selectedIndex - 4;
 
-			loadButton.Text = modInstallStatus[mod] ? "Load Mod" : "Install Assets";
-
-			loadButton.Text = modPrerequisitesFulfilled[mod.Id] ? loadButton.Text : "Prerequisites missing!";
+			loadButton.Text = !modPrerequisitesFulfilled[mod.Id] ? "Install mod" :
+				modInstallStatus[mod] ? "Load Mod" : "Install Assets";
 		}
 
 		void LoadMod(ModMetadata mod)
 		{
+			if (!modPrerequisitesFulfilled[mod.Id])
+			{
+				var widgetArgs = new WidgetArgs
+				{
+					{ "modId", mod.Id }
+				};
+
+				Ui.OpenWindow("INSTALL_MOD_PANEL", widgetArgs);
+				return;
+			}
+
 			if (!modInstallStatus[mod])
 			{
 				var widgetArgs = new WidgetArgs
diff --git a/mods/modchooser/install.yaml b/mods/modchooser/install.yaml
index 7f8d32093d..92921272d2 100644
--- a/mods/modchooser/install.yaml
+++ b/mods/modchooser/install.yaml
@@ -260,3 +260,50 @@ Container@INSTALL_MUSIC_PANEL:
 			Text: Back
 			Font: Bold
 			Key: escape
+Container@INSTALL_MOD_PANEL:
+	Logic: InstallModLogic
+	X: (WINDOW_RIGHT - WIDTH)/2
+	Y: (WINDOW_BOTTOM - HEIGHT)/2
+	Width: 500
+	Height: 177
+	Children:
+		Background:
+			Width: PARENT_RIGHT
+			Height: PARENT_BOTTOM
+			Background: panel-bg
+		Background@RULE:
+			X: 30
+			Y: 50
+			Width: 440
+			Height: 150
+			Background: panel-rule
+		Label@TITLE:
+			X: 0
+			Y: 12
+			Width: PARENT_RIGHT
+			Height: 25
+			Text: Missing dependencies
+			Align: Center
+			Font: MediumBold
+		Label@DESC:
+			X: 0
+			Y: 65
+			Width: PARENT_RIGHT
+			Height: 25
+			Align: Center
+			Text: Please fully install the following mods then try again:
+		Label@MOD_LIST:
+			X: 0
+			Y: 85
+			Width: PARENT_RIGHT
+			Height: 25
+			Align: Center
+		Button@BACK_BUTTON:
+			X: PARENT_RIGHT - 130
+			Y: PARENT_BOTTOM - 52
+			Background: button-highlighted
+			Width: 110
+			Height: 32
+			Text: Back
+			Font: Bold
+			Key: escape