add basic config version checking, discarding outdated configs

ovr-utils/addons/settings-manager/settings_manager.gd

@@ -90,6 +90,7 @@ func _save_sub_setting(val, def):
 
 func load_settings() -> void:
 	var file = File.new()
+	var validator: Script = preload("res://settings_validator.gd")
 
 	if not file.file_exists(SETTINGS_PATH):
 		if DEBUG_SETTINGS:
@@ -100,8 +101,11 @@ func load_settings() -> void:
 	var new_settings = parse_json(file.get_as_text())
 	file.close()
 
+	if validator.is_valid(new_settings):
 		for key in new_settings:
 			s[key] = _load_sub_setting(new_settings[key], SETTINGS_DEF[key])
+	else:
+		print("Invalid or outdated config file, using defaults")
 
 	if DEBUG_SETTINGS:
 		print("Loaded settings from file")

ovr-utils/settings_definition.gd

@@ -1,7 +1,14 @@
 extends Node
 
-const PATH = "user://overlay_data_DEV.json"
+const VERSION = 1
+
+const PATH = "user://overlay_data.json"
 const DEF = {
+	"version": {
+		"name": "Version of save file",
+		"type": "int",
+		"default": VERSION
+	},
 	"grab_mode": {
 		"name": "Grab mode",
 		"description": "Grab and drag around any overlay",
@@ -28,12 +35,12 @@ const DEF = {
 				},
 				"width": {
 					"name": "Width (m)",
-					"type": "number",
+					"type": "float",
 					"default": 0.4
 				},
 				"alpha": {
 					"name": "Alpha",
-					"type": "number",
+					"type": "float",
 					"default": 1.0
 				},
 				"target": {

ovr-utils/settings_validator.gd

@@ -0,0 +1,7 @@
+extends Node
+
+
+static func is_valid(to_check: Dictionary) -> bool:
+	if not to_check.has("version"):
+		return false
+	return to_check.version == preload("res://settings_definition.gd").VERSION

ovr-utils/ui/overlay_list_item.gd

@@ -13,8 +13,8 @@ func _ready() -> void:
 
 	$BasicOptions/Label.text = overlay_name
 	name = overlay_name
-#	overlay.connect("overlay_visible_changed", self, "_overlay_visible_changed")
-#	overlay.connect("path_changed", self, "_update_warning")
+	overlay.connect("overlay_visible_changed", self, "_overlay_visible_changed")
+	overlay.connect("path_changed", self, "_update_warning")
 
 
 func _apply_loaded():