Added keyboard control to main menu. Reworked logic

menu/credits.tscn

@@ -1,7 +1,13 @@
-[gd_scene load_steps=2 format=3 uid="uid://c3q3g2647qc27"]
+[gd_scene load_steps=4 format=3 uid="uid://c3q3g2647qc27"]
 
 [ext_resource type="Script" uid="uid://dclkpithyykju" path="res://menu/credits.gd" id="1_wp78b"]
 
+[sub_resource type="InputEventAction" id="InputEventAction_wp78b"]
+action = &"ui_cancel"
+
+[sub_resource type="Shortcut" id="Shortcut_nidem"]
+events = [SubResource("InputEventAction_wp78b")]
+
 [node name="Credits" type="Control"]
 layout_mode = 3
 anchors_preset = 0
@@ -32,7 +38,9 @@ layout_mode = 2
 alignment = 2
 
 [node name="MainMenuButton" type="Button" parent="VBoxContainer/HBoxContainer"]
+unique_name_in_owner = true
 layout_mode = 2
+shortcut = SubResource("Shortcut_nidem")
 text = "Main Menu"
 
 [connection signal="pressed" from="VBoxContainer/HBoxContainer/MainMenuButton" to="." method="_on_main_menu_button_pressed"]