fix: InputSettings PhysicalKeycode, visibility guard, dead code, delegate save

scripts/UI/InputSettings.cs

@@ -10,6 +10,7 @@ public partial class InputSettings : Control
     [Export] public Control InputSettingsControl { get; set; }
     [Export] public PackedScene InputButtonScene { get; set; }
 
+    // When adding new game actions, update this list to make them remappable in settings.
     private static readonly string[] RemappableActions =
         ["left", "right", "jump", "attack", "pause", "show_marketplace"];
 
@@ -40,6 +41,8 @@ public partial class InputSettings : Control
 
     public override void _UnhandledInput(InputEvent @event)
     {
+        if (!IsVisibleInTree()) return;
+
         if (_rebindingAction != null)
         {
             if (@event is InputEventKey keyEvent && keyEvent.Pressed && !keyEvent.Echo)
@@ -65,7 +68,6 @@ public partial class InputSettings : Control
         foreach (Node child in ActionsContainer.GetChildren())
             child.QueueFree();
 
-        bool first = true;
         foreach (var action in RemappableActions)
         {
             var row = InputButtonScene.Instantiate<Button>();
@@ -83,11 +85,6 @@ public partial class InputSettings : Control
             var capturedLabel = labelInput;
             var capturedRow = row;
             row.Pressed += () => OnRowPressed(capturedAction, capturedRow, capturedLabel);
-
-            if (first)
-            {
-                first = false;
-            }
         }
     }
 
@@ -104,7 +101,7 @@ public partial class InputSettings : Control
 
     private void TryBind(string action, Button row, Label labelInput, InputEventKey keyEvent)
     {
-        var newKey = keyEvent.Keycode != Key.None ? keyEvent.Keycode : keyEvent.PhysicalKeycode;
+        var newKey = keyEvent.PhysicalKeycode;
 
         // Conflict check
         foreach (var other in RemappableActions)
@@ -134,11 +131,10 @@ public partial class InputSettings : Control
             if (ev is InputEventKey)
                 InputMap.ActionEraseEvent(action, ev);
         }
-        InputMap.ActionAddEvent(action, keyEvent);
+        InputMap.ActionAddEvent(action, new InputEventKey { PhysicalKeycode = keyEvent.PhysicalKeycode });
 
         // Persist
-        ConfigFileHandler.SettingsConfig.SetValue("input_settings", action, (long)newKey);
-        ConfigFileHandler.SettingsConfig.Save(ConfigFileHandler.SettingsPath);
+        SettingsManager.Instance.SaveInputSettings();
 
         labelInput.Text = OS.GetKeycodeString(newKey);
 
@@ -189,7 +185,7 @@ public partial class InputSettings : Control
         foreach (var ev in InputMap.ActionGetEvents(action))
         {
             if (ev is InputEventKey key)
-                return key.Keycode != Key.None ? key.Keycode : key.PhysicalKeycode;
+                return key.PhysicalKeycode;
         }
         return Key.None;
     }