level 3

scripts/LevelSelect.gd

@@ -1,15 +1,20 @@
 extends CanvasLayer
 
+@onready var buttons = [$Control/Button_1, $Control/Button_2, $Control/Button_3]
+var available_level = 0
 
-# Called when the node enters the scene tree for the first time.
 func _ready():
-	pass # Replace with function body.
+	var config = ConfigFile.new()
+	var err = config.load("user://config.cfg")
 
+	if err == OK:
+		available_level = config.get_value("level", "available_level", 1)
+	else:
+		available_level = 1
 
-# Called every frame. 'delta' is the elapsed time since the previous frame.
-func _process(delta):
-	pass
-
+	for i in range(0, available_level):
+		if i < len(buttons):
+			buttons[i].disabled = false
 
 func _on_button_pressed(extra_arg_0):
 	get_tree().change_scene_to_file("res://scenes/levels/level_"+ extra_arg_0 +".tscn")