unhardcode thief MaxSelectedSets (#29175)

* unhardcode thief MaxSelectedSets

* we do a little copy paste :trollface:

* :trollface:

---------

Co-authored-by: deltanedas <@deltanedas:kde.org>

Content.Client/Thief/ThiefBackpackMenu.xaml

@@ -5,7 +5,7 @@
 						MinSize="700 700">
 	<BoxContainer Orientation="Vertical" HorizontalExpand="True" VerticalExpand="True">
 		<!-- First Informational panel -->
-		<Label Text="{Loc 'thief-backpack-window-description'}" Margin="5 5"/>
+		<Label Name="Description" Margin="5 5"/>
 		<controls:HLine Color="#404040" Thickness="2" Margin="0 5"/>
 		<Label Name="SelectedSets" Text="{Loc 'thief-backpack-window-selected'}" Margin="5 5"/>
 

Content.Client/Thief/ThiefBackpackMenu.xaml.cs

@@ -50,6 +50,7 @@ public sealed partial class ThiefBackpackMenu : FancyWindow
                 selectedNumber++;
         }
 
+        Description.Text = Loc.GetString("thief-backpack-window-description", ("maxCount", state.MaxSelectedSets));
         SelectedSets.Text = Loc.GetString("thief-backpack-window-selected", ("selectedCount", selectedNumber), ("maxCount", state.MaxSelectedSets));
         ApproveButton.Disabled = selectedNumber == state.MaxSelectedSets ? false : true;
     }

Content.Server/Thief/Components/ThiefUndeterminedBackpackComponent.cs

@@ -23,4 +23,10 @@ public sealed partial class ThiefUndeterminedBackpackComponent : Component
 
     [DataField]
     public SoundSpecifier ApproveSound = new SoundPathSpecifier("/Audio/Effects/rustle1.ogg");
+
+    /// <summary>
+    /// Max number of sets you can select.
+    /// </summary>
+    [DataField]
+    public int MaxSelectedSets = 2;
 }

Content.Server/Thief/Systems/ThiefUndeterminedBackpackSystem.cs

@@ -18,7 +18,6 @@ public sealed class ThiefUndeterminedBackpackSystem : EntitySystem
     [Dependency] private readonly SharedTransformSystem _transform = default!;
     [Dependency] private readonly UserInterfaceSystem _ui = default!;
 
-    private const int MaxSelectedSets = 2;
     public override void Initialize()
     {
         base.Initialize();
@@ -35,7 +34,7 @@ public sealed class ThiefUndeterminedBackpackSystem : EntitySystem
 
     private void OnApprove(Entity<ThiefUndeterminedBackpackComponent> backpack, ref ThiefBackpackApproveMessage args)
     {
-        if (backpack.Comp.SelectedSets.Count != MaxSelectedSets)
+        if (backpack.Comp.SelectedSets.Count != backpack.Comp.MaxSelectedSets)
             return;
 
         foreach (var i in backpack.Comp.SelectedSets)
@@ -79,6 +78,6 @@ public sealed class ThiefUndeterminedBackpackSystem : EntitySystem
             data.Add(i, info);
         }
 
-        _ui.SetUiState(uid, ThiefBackpackUIKey.Key, new ThiefBackpackBoundUserInterfaceState(data, MaxSelectedSets));
+        _ui.SetUiState(uid, ThiefBackpackUIKey.Key, new ThiefBackpackBoundUserInterfaceState(data, component.MaxSelectedSets));
     }
 }

Resources/Locale/en-US/thief/backpack.ftl

@@ -3,7 +3,10 @@ thief-backpack-window-title = thief toolbox
 thief-backpack-window-description =
     This toolbox is filled with unspecified contents.
     Now you need to remember what you put in it.
-    Choose 2 different sets from the list.
+    Choose {$maxCount} different {$maxCount ->
+        [1] set
+        *[other] sets
+    } from the list.
 
 thief-backpack-window-selected = Kits selected: ({$selectedCount}/{$maxCount})