save management

scripts/autoloads/event_manager.gd

@@ -0,0 +1 @@
+extends Node

scripts/autoloads/event_manager.gd.uid

@@ -0,0 +1 @@
+uid://b08q3lqbuoolb

scripts/autoloads/save.gd

@@ -0,0 +1,50 @@
+class_name SaveManager
+extends Node
+
+var file: ConfigFile = ConfigFile.new()
+var save_path: String = "user://save.binary"
+
+func get_section_name(res: Resource) -> String:
+	return res.resource_name if res.resource_name != "" else res.get_class()
+
+func save(res: Resource) -> bool:
+	if not is_instance_valid(res):
+		push_error("cannot save: invalid resource")
+		return false
+	
+	var section_name: String = get_section_name(res)
+	
+	if FileAccess.file_exists(save_path) and file.load(save_path) != OK:
+		printerr("Save file corrupted!")
+		return false
+	
+	file.set_value("meta", "savedate", Time.get_datetime_string_from_system())
+	
+	for property in res.get_property_list():
+		if property.usage & PROPERTY_USAGE_STORAGE:
+			var v_name: String = property.name
+			file.set_value(section_name, v_name, res.get(v_name))
+	
+	return file.save(save_path) == OK
+
+func load(res: Resource) -> bool:
+	if not FileAccess.file_exists(save_path):
+		return true
+	if file.load(save_path) != OK:
+		printerr("Save file corrupted!")
+		return false
+	
+	var section_name: String = get_section_name(res)
+	var props := []
+	for p in res.get_property_list():
+		if p.usage & PROPERTY_USAGE_STORAGE:
+			props.append(p.name)
+	
+	for key in file.get_section_keys(section_name):
+		if key in props:
+			res.set(key, file.get_value(section_name, key))
+	return true
+
+func delete() -> void:
+	file.clear()
+	file.save(save_path)

scripts/autoloads/save.gd.uid

@@ -0,0 +1 @@
+uid://dfgqnmfb710g8

scripts/autoloads/windowman.gd

@@ -1,10 +1,15 @@
 extends Node
 
-@onready var fullscreen: bool = ProjectSettings.get_setting("display/window/size/mode") == Window.MODE_EXCLUSIVE_FULLSCREEN | Window.MODE_FULLSCREEN
+var config: Config = Config.new()
+
+func _ready() -> void: 
+	Save.load(config)
+	toggle_fullscreen()
 
 func _process(_delta: float) -> void:
 	if Input.is_action_just_pressed("fullscreen"):
-		fullscreen = !fullscreen
+		config.fullscreen = !config.fullscreen
+		Save.save(config)
 		toggle_fullscreen()
 
 func _notification(what: int) -> void:
@@ -18,7 +23,7 @@ func _unhandled_input(event: InputEvent) -> void:
 		Input.mouse_mode = Input.MOUSE_MODE_HIDDEN
 
 func toggle_fullscreen() -> void:
-	if fullscreen:
+	if config.fullscreen:
 		if OS.get_name() == "Windows":
 			DisplayServer.window_set_mode(DisplayServer.WINDOW_MODE_EXCLUSIVE_FULLSCREEN)
 		else: