Mostly done?

scenes/scripts/button.gd

@@ -1,58 +1,136 @@
 extends TextureButton
-@onready var label: Label = $CenterContainer/Label # Adjust path to your Label node
+@onready var name_label: Label = $CenterContainer/VBoxContainer/NameLabel
+@onready var price_label: Label = $CenterContainer/VBoxContainer/PriceLabel
 
-var unlock_id = "" # Store the unlock ID
+var unlock_id = -1 # Store the unlock ID
+var unlock_description_text = "" # Store the description for custom tooltip
 
 func _ready():
-	label.visible = false # Hide label initially
+	name_label.visible = false # Hide label initially
+	price_label.visible = false
 	adjust_label_font_size()
 	# Connect the pressed signal
 	pressed.connect(_on_button_pressed)
+	# Connect to currency changes to update button state
+	Inventory.currency_changed.connect(_on_currency_changed)
+	# Connect to unlock events to update button state when items are unlocked
+	Unlocks.item_unlocked.connect(_on_item_unlocked)
 
 func setup(unlock_data):
 	# Log.pr("Setting up button for unlock:", unlock_data.unlock_name)
 	unlock_id = unlock_data.unlock_id # Store the ID
-	if label:
-		label.visible = false
-		label.text = unlock_data.unlock_name + " " + str(unlock_data.get_next_rank())
-		label.text = label.text + " - " + Global.currency_symbol + str(unlock_data.get_next_cost())
-		label.text = label.text + "\n" + unlock_data.get_next_modifiers_string()
-		#self.disabled = unlock_data.is_unlocked
+	if name_label and price_label:
+		name_label.visible = false
+		price_label.visible = false
+		update_button_state(unlock_data)
 		adjust_label_font_size()
 	else:
-		Log.pr("Warning: Label node not found in button.")
+		Log.pr("Warning: Label nodes not found in button.")
+
+func update_button_state(unlock_data):
+	# Store unlock description for custom tooltip
+	if unlock_data.unlock_description:
+		unlock_description_text = unlock_data.unlock_description
+		tooltip_text = unlock_data.unlock_description
+
+	# Check if at max rank
+	if not unlock_data.can_rank_up():
+		self.disabled = true
+		name_label.text = unlock_data.unlock_name + " (MAX)"
+		price_label.text = ""
+		return
+
+	# Build name text - only show rank if it's a scaling unlock
+	if unlock_data.is_scaling:
+		name_label.text = unlock_data.unlock_name + " " + str(unlock_data.get_next_rank())
+	else:
+		name_label.text = unlock_data.unlock_name
+
+	# Build price text
+	price_label.text = Global.currency_symbol + Global.format_number(unlock_data.get_next_cost())
+
+	# Check if player has enough currency
+	var cost = unlock_data.get_next_cost()
+	var current_currency = Inventory.get_currency()
+	self.disabled = current_currency < cost
+
+func _on_currency_changed(new_amount: float):
+	# Update button state when currency changes
+	if unlock_id >= 0:
+		var unlock_data = Unlocks.get_unlock_by_id(unlock_id)
+		if unlock_data:
+			update_button_state(unlock_data)
+
+func _on_item_unlocked():
+	# Update button state when any item is unlocked (in case this button reached max rank)
+	if unlock_id >= 0:
+		var unlock_data = Unlocks.get_unlock_by_id(unlock_id)
+		if unlock_data:
+			update_button_state(unlock_data)
+			adjust_label_font_size()
 
 func _on_button_pressed():
 	# Log.pr("Button pressed, unlocking item:", unlock_id)
 	Unlocks.unlock_item(unlock_id)
 
 func adjust_label_font_size():
-	if not label:
+	if not name_label or not price_label:
 		return
 	var available_width = size.x - 10
 	var available_height = size.y - 10
-	# Start with a reasonable font size
-	var font_size = 32
+
+	# Calculate font sizes for both labels
+	# Name label gets 60% of the height, price label gets 40%
+	var name_height = available_height * 0.6
+	var price_height = available_height * 0.4
+
+	# Start with reasonable font sizes
+	var name_font_size = 32
+	var price_font_size = 24
 	var min_font_size = 8
-	# Get or create a font
-	var font = label.get_theme_font("font")
-	# Binary search for the optimal font size
-	while font_size > min_font_size:
-		label.add_theme_font_size_override("font_size", font_size)
-		# Force update and get the actual text size
-		await get_tree().process_frame
-		var text_size = font.get_string_size(label.text, HORIZONTAL_ALIGNMENT_LEFT, -1, font_size)
-		# Check if it fits
-		if text_size.x <= available_width and text_size.y <= available_height:
+
+	# Get fonts
+	var name_font = name_label.get_theme_font("font")
+	var price_font = price_label.get_theme_font("font")
+
+	# Calculate name label font size without applying it
+	while name_font_size > min_font_size:
+		var text_size = name_font.get_string_size(name_label.text, HORIZONTAL_ALIGNMENT_LEFT, -1, name_font_size)
+		if text_size.x <= available_width and text_size.y <= name_height:
 			break
-		# Reduce font size and try again
-		font_size -= 1
-	label.add_theme_font_size_override("font_size", font_size)
-	label.visible = true # Show label after resizing is complete
+		name_font_size -= 1
+
+	# Calculate price label font size without applying it
+	while price_font_size > min_font_size:
+		var text_size = price_font.get_string_size(price_label.text, HORIZONTAL_ALIGNMENT_LEFT, -1, price_font_size)
+		if text_size.x <= available_width and text_size.y <= price_height:
+			break
+		price_font_size -= 1
+
+	# Apply both font sizes at once
+	name_label.add_theme_font_size_override("font_size", name_font_size)
+	price_label.add_theme_font_size_override("font_size", price_font_size)
+
+	name_label.visible = true
+	price_label.visible = true
 
 # Call this function whenever you change the label text
 func set_label_text(new_text: String):
-	if label:
-		label.visible = false # Hide while resizing
-		label.text = new_text
+	if name_label:
+		name_label.visible = false # Hide while resizing
+		price_label.visible = false
+		name_label.text = new_text
+		price_label.text = ""
 		adjust_label_font_size()
+
+# Override to create custom tooltip with larger font
+func _make_custom_tooltip(for_text: String) -> Object:
+	var tooltip_label = Label.new()
+	tooltip_label.text = for_text
+	tooltip_label.add_theme_font_size_override("font_size", 26)
+
+	# Create a panel container for background
+	var panel = PanelContainer.new()
+	panel.add_child(tooltip_label)
+
+	return panel