Ghost roles: rule stuff (#5252)

* Ghost roles: Make the rules harder to miss

* Fix markup handling in ghost rule rules

* Apply suggestions

Content.Client/Ghost/Roles/UI/GhostRoleRulesWindow.xaml

@@ -5,6 +5,7 @@
         <RichTextLabel Name="Title" VerticalExpand="True"/>
         <Button Name="RequestButton"
                 Text="{Loc 'ghost-roles-window-request-role-button'}"
+                Disabled="True"
                 TextAlign="Center"
                 HorizontalAlignment="Center"
                 VerticalAlignment="Center" />

Content.Client/Ghost/Roles/UI/GhostRoleRulesWindow.xaml.cs

@@ -4,17 +4,35 @@ using Robust.Client.AutoGenerated;
 using Robust.Client.UserInterface.Controls;
 using Robust.Client.UserInterface.CustomControls;
 using Robust.Client.UserInterface.XAML;
+using Robust.Shared.Localization;
+using Robust.Shared.Timing;
+using Robust.Shared.Utility;
 
 namespace Content.Client.Ghost.Roles.UI
 {
     [GenerateTypedNameReferences]
     public partial class GhostRoleRulesWindow : SS14Window
     {
+        private float _timer = 5.0f;
         public GhostRoleRulesWindow(string rules, Action<BaseButton.ButtonEventArgs> requestAction)
         {
             RobustXamlLoader.Load(this);
-            Title.SetMessage(rules);
+            Title.SetMessage(FormattedMessage.FromMarkupPermissive(rules + "\n" + Loc.GetString("ghost-roles-window-rules-footer")));
             RequestButton.OnPressed += requestAction;
         }
+
+        protected override void FrameUpdate(FrameEventArgs args)
+        {
+            base.FrameUpdate(args);
+            if (!RequestButton.Disabled) return;
+            if (_timer > 0.0)
+            {
+                _timer -= args.DeltaSeconds;
+            }
+            else
+            {
+                RequestButton.Disabled = false;
+            }
+        }
     }
 }