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scenes/scripts/button.gd

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+extends TextureButton
+@onready var label: Label = $CenterContainer/Label # Adjust path to your Label node
+
+var unlock_id = "" # Store the unlock ID
+
+func _ready():
+	label.visible = false # Hide label initially
+	adjust_label_font_size()
+	# Connect the pressed signal
+	pressed.connect(_on_button_pressed)
+
+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
+		adjust_label_font_size()
+	else:
+		Log.pr("Warning: Label node not found in button.")
+
+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:
+		return
+	var available_width = size.x - 10
+	var available_height = size.y - 10
+	# Start with a reasonable font size
+	var font_size = 32
+	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:
+			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
+
+# 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
+		adjust_label_font_size()