Add Setting Sanatization (#21)

1 files changed, 26 insertions, 14 deletions

diff --git a/game/src/OptionMenu/SettingNodes/SettingOptionButton.gd b/game/src/OptionMenu/SettingNodes/SettingOptionButton.gd
index 3a5c979..c7b760d 100644
--- a/game/src/OptionMenu/SettingNodes/SettingOptionButton.gd
+++ b/game/src/OptionMenu/SettingNodes/SettingOptionButton.gd
@@ -11,30 +11,39 @@ var setting_name : String = "SettingOptionMenu"
 var default_selected : int = -1:
 	get: return default_selected
 	set(v):
-		if v == -1:
+		if v < 0 or item_count == 0:
 			default_selected = -1
 			return
 		default_selected = v % item_count
 
-@export
-var add_nonstandard_value := false
+func _valid_index(index : int) -> bool:
+	return 0 <= index and index < item_count
 
 func _get_value_for_file(select_value : int):
-	if select_value > -1:
-		return get_item_text(select_value)
+	if _valid_index(select_value):
+		return select_value
 	else:
 		return null
 
 func _set_value_from_file(load_value) -> void:
-	selected = -1
-	for item_index in range(item_count):
-		if load_value == get_item_text(item_index):
-			selected = item_index
-	if selected == -1:
-		if add_nonstandard_value:
-			add_item(load_value)
-			selected = item_count - 1
-		else: push_error("Setting value '%s' invalid for setting [%s] \"%s\"" % [load_value, section_name, setting_name])
+	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
@@ -44,6 +53,9 @@ func _ready():
 	Events.Options.save_settings.connect(save_setting)
 	Events.Options.reset_settings.connect(reset_setting)
 	_setup_button()
+	if not _valid_index(default_selected) or selected == -1:
+		OS.alert("Failed to generate %s %s options." % [setting_name, section_name], "%s Options Error" % section_name)
+		get_tree().quit()
 
 func load_setting(file : ConfigFile) -> void:
 	if file == null: return