- using getter for receiving values from globals (pill _max)

Characters/Player/UI/UI.gd

@@ -11,7 +11,7 @@ func _ready():
 	_pillLevel = get_node("TextureProgress")
 	
 	# TODO: may use global values in Inspector?
-	_pillLevel.max_value = Pills._max
+	_pillLevel.max_value = Pills.get_max()
 
 
 func add_item (name):

Global/Pills.gd

@@ -8,8 +8,13 @@ var _decrease_per_second: float = 0.2
 var _pill_add_amount: float = 2.0
 
 
+# Returns the max level
+func get_max() -> float:
+	return _max
+
+
 # Returns the exact current level as a floating point number between min and max
-func get_level():
+func get_level() -> float:
 	return _level