Add utility strings, update game state with drone count and points calculation.

utility/game_state.gd

@@ -1,7 +1,9 @@
 class_name GameStateManager extends Node
 
+var level_timer : float = 0.0
+
+var level_started : bool = false
 var level_complete : bool = false
-var level_complete_time : float = 0.0
 
 var gathered_nectar : int = 0 :
 	get:
@@ -13,13 +15,37 @@ var gathered_nectar : int = 0 :
 
 @export var required_nectar : int = 100
 @export var level_par : int = 2
-@export var level_text : String = ""
+@export var drones_used : int = 0
+
+var level_points : int = 0 :
+	get:
+		return required_nectar * 100 - round(level_timer) * 10 - drones_used * 100
+
+var judge_level_par : int = 0 :
+	get:
+		## Return an amount of points based on the difference between the number of drones_used and the level_par 
+		## Using more drones than the par is bad and should result in less points 
+		var diff = drones_used - level_par
+		if diff > 0:
+			return -diff * 100
+		else:
+			return 0
+
+func _process(delta):
+	if level_started and !level_complete:
+		level_timer += delta
 
 func add_nectar():
 	gathered_nectar += 1
 
+func add_drone():
+	drones_used += 1
+
+func remove_drone():
+	drones_used -= 1
+
 func game_start():
-	pass
+	level_started = true
 
 func game_win():
 	Log.pr("Game win")