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extends OptionButton
class_name SettingOptionButton
signal option_selected(index : int, by_user : bool)
@export
var section_name : String = "setting"
@export
var setting_name : String = "setting_optionbutton"
@export
var default_selected : int = -1:
get: return default_selected
set(v):
if v < 0 or item_count == 0:
default_selected = -1
return
default_selected = v % item_count
func _valid_index(index : int) -> bool:
return 0 <= index and index < item_count
func _get_value_for_file(select_value : int):
if _valid_index(select_value):
return select_value
else:
return null
func _set_value_from_file(load_value) -> void:
match typeof(load_value):
TYPE_INT:
if _valid_index(load_value):
selected = load_value
return
TYPE_STRING, TYPE_STRING_NAME:
var load_string := load_value as String
if load_string.is_valid_int():
var load_int := load_string.to_int()
if _valid_index(load_int):
selected = load_int
return
for item_index in item_count:
if load_string == get_item_text(item_index):
selected = item_index
return
push_error("Setting value '%s' invalid for setting [%s] \"%s\"" % [load_value, section_name, setting_name])
selected = default_selected
func _setup_button() -> void:
pass
func _ready():
Events.Options.load_settings.connect(load_setting)
Events.Options.save_settings.connect(save_setting)
Events.Options.reset_settings.connect(reset_setting)
item_selected.connect(func(index : int): option_selected.emit(index, true))
_setup_button()
if not _valid_index(default_selected) or selected == -1:
var msg := "Failed to generate %s %s options." % [setting_name, section_name]
push_error(msg)
OS.alert(msg, "%s Options Error" % section_name)
get_tree().quit()
func load_setting(file : ConfigFile) -> void:
if file == null: return
_set_value_from_file(file.get_value(section_name, setting_name, _get_value_for_file(default_selected)))
option_selected.emit(selected, false)
func save_setting(file : ConfigFile) -> void:
if file == null: return
file.set_value(section_name, setting_name, _get_value_for_file(selected))
func reset_setting(no_emit : bool = false) -> void:
selected = default_selected
if not no_emit:
option_selected.emit(selected, false)
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zaaarf