Added menu settings add-on

evolve-die-repeat/addons/modular-settings-menu/scripts/base-settings-elements/option_element.gd

@@ -0,0 +1,72 @@
+extends SettingsElement
+class_name OptionElement
+## A settings element specifically for elements that have option buttons.
+
+## Default value for the element.
+## Value has to exist in OPTION_LIST_ otherwise the first option will be used.
+@export var DEFAULT_VALUE: String
+
+## Element node references
+@export var OptionsRef: OptionButton
+
+## List of options related to the settings element
+var OPTION_LIST_
+
+## Index of the currently selected item
+var selectedIndex: int
+
+
+func _ready() -> void:
+	super._ready()
+	OPTION_LIST_.make_read_only()
+	OptionsRef.connect("item_selected", option_selected)
+
+
+func init_element() -> void:
+	fill_options_button()
+
+
+func get_valid_values() -> Dictionary:
+	if not OPTION_LIST_.has(DEFAULT_VALUE):
+		push_warning("Invalid default value for element '" + IDENTIFIER + "'.")
+		if OPTION_LIST_ is Dictionary:
+			DEFAULT_VALUE = OPTION_LIST_.keys()[0]
+		else:
+			DEFAULT_VALUE = OPTION_LIST_[0]
+	
+	return {
+		"defaultValue": DEFAULT_VALUE,
+		"validOptions": OPTION_LIST_
+	}
+
+
+## Used to initialize the option button element.
+func fill_options_button() -> void:
+	var index: int = 0
+	# Get the current item count of the option button
+	var itemCount: int = OptionsRef.get_item_count()
+	
+	# Add the options from the received option list of the element
+	for option in OPTION_LIST_:
+		# Check if the option button has not been initialized yet
+		if itemCount == 0:
+			OptionsRef.add_item(option, index)
+		# Select the option that was loaded
+		if option == currentValue:
+			OptionsRef.select(index)
+			selectedIndex = index
+		
+		index += 1
+
+
+func option_selected(index: int) -> void:
+	# Check if the settings menu is open
+	if ParentRef.settingsCache_.size() > 0:
+		# Update the settings cache with the selected option
+		ParentRef.settingsCache_[IDENTIFIER] = OptionsRef.get_item_text(index)
+		# Check if the selected value is different than the saved value
+		ParentRef.settings_changed(IDENTIFIER)
+	
+		# Update the element's values
+		currentValue = OptionsRef.get_item_text(index)
+		selectedIndex = index