Reworked main menu. Fixed projectiles bug

menu/main_menu.gd

@@ -1,4 +1,4 @@
-extends Node
+extends Control
 
 
 signal continue_game
@@ -17,6 +17,14 @@ func _ready() -> void:
 	_setup_neighbors()
 
 
+func _on_visibility_changed() -> void:
+	if not is_node_ready(): return
+	if not visible: return
+	
+	_init_focus()
+	_setup_neighbors()
+
+
 func _init_focus() -> void:
 	if continue_button.disabled:
 		start_button.grab_focus()