Keymapping menu

Scripts/UI/KeyRemappingItem.cs

@@ -0,0 +1,43 @@
+using System.Linq;
+using Godot;
+
+namespace Cirno.Scripts.UI;
+
+public partial class KeyRemappingItem : HBoxContainer
+{
+    public StringName KeyId { get; set; }
+    public StringName KeyName { get; set; }
+
+    [Export] public Label NameLabel { get; private set; }
+    [Export] public Label InputLabel { get; private set; }
+
+    private bool _active = false;
+    
+    public override void _Ready()
+    {
+        NameLabel.Text = KeyName;
+        var actions = InputMap.GetActions();
+        
+        var action = actions.FirstOrDefault(x => x == KeyId);
+        var events = InputMap.ActionGetEvents(action);
+        
+        InputLabel.Text = string.Join(",", events.Select(x => x.AsText()));
+    }
+    
+    public void StartRemap()
+    {
+        _active = true;
+    }
+
+    public override void _Input(InputEvent e)
+    {
+        if (!_active) return;
+        
+        if (e is InputEventKey keyEvent && keyEvent.Pressed)
+        {
+            GD.Print(keyEvent.Keycode);
+            InputLabel.Text = keyEvent.Keycode.ToString();
+            _active = false;
+        }
+    }
+}