Done refactoring

scripts/menu/BuyMenuButton.gd

@@ -0,0 +1,67 @@
+extends NinePatchRect
+
+@export var data : Dictionary = {"id" : ""} ## Contains all buy options. Must have "id" key.
+@export var price : float
+@export var clickable : BaseButton
+@onready var ship = get_tree().current_scene.get_node("MainShip")
+
+func _ready():
+	clickable.button_up.connect(_button_up)
+
+func _button_up():
+	if ship.money >= price:
+		ship.money -= price
+		bought_action()
+
+func bought_action():
+	match data["id"]:
+		"hp":
+			if ship.hull.hp >= ship.hull.max_hp:
+				ship.hull.hp = ship.hull.max_hp
+				ship.money += price
+				return
+			ship.hull.hp += 1
+			while(ship.hull.hp < ship.hull.max_hp and ship.money >= price):
+				ship.hull.hp += 1
+				ship.money -= price
+			if ship.hull.hp > ship.hull.max_hp: ship.hull.hp = ship.hull.max_hp
+		"rockets":
+			if ship.hull.ammunition["Rockets"] == ship.hull.max_ammunition["Rockets"]:
+				ship.money += price
+				return
+			var rocket_price : float = price / data["amount"]
+			if ship.hull.ammunition["Rockets"] + data["amount"] > ship.hull.max_ammunition["Rockets"]: 
+				var rockets_left = ship.hull.max_ammunition["Rockets"] - ship.hull.ammunition["Rockets"]
+				for i in range(rockets_left + 1):
+					ship.money += rocket_price
+				ship.hull.ammunition["Rockets"] = ship.hull.max_ammunition["Rockets"]
+			else:
+				ship.hull.ammunition["Rockets"] += data["amount"]
+		"fuel":
+			if ship.hull.fuel == ship.hull.max_fuel:
+				ship.money += price
+				return
+			if ship.hull.fuel + data["amount"] > ship.hull.max_fuel:
+				ship.hull.fuel = ship.hull.max_fuel
+			else:
+				ship.hull.fuel += data["amount"]
+		"weapon":
+			var primary_slot = ship.get_node("PrimaryWeapon")
+			var secondary_slot = ship.get_node("SecondaryWeapon")
+			var bought_weapon = get_tree().current_scene.bought_weapon
+			var weapon_dict = get_tree().current_scene.weapon_dict
+			var slot = primary_slot if data["slot"] == "primary" else secondary_slot
+			if !bought_weapon[data["weapon"]]:
+				bought_weapon[data["weapon"]] = true
+			else:
+				ship.money += price
+			if slot.get_child_count() == 0:
+				var weapon_inst = load(weapon_dict[data["weapon"]]).instantiate()
+				slot.add_child(weapon_inst)
+				slot.position = data["position"]
+			else:
+				for node in slot.get_children():
+					node.queue_free()
+				var weapon_inst = load(weapon_dict[data["weapon"]]).instantiate()
+				slot.add_child(weapon_inst)
+				slot.position = data["position"]