Added game seed saving

managers/save_manager.gd

@@ -1,4 +1,62 @@
 extends Node
 
 
-var game_data : GameData
+const SAVE_FILE = "user://save.bin"
+const SAVE_FILE_PASS = "save_file_data"
+
+const CATEGORY_GAME = "game"
+const PARAMETER_GAME_SEED = "seed"
+const PARAMETER_GAME_AREA_INDEX = "current_area_index"
+const PARAMETER_GAME_STAGE_INDEX = "current_stage_index"
+const PARAMETER_GAME_SECTOR_INDEX = "current_sector_index"
+
+
+var _save_file: ConfigFile
+
+var _game_data : GameData
+
+
+func _ready() -> void:
+	_load()
+
+
+func save() -> void:
+	_save_file.set_value(CATEGORY_GAME, PARAMETER_GAME_SEED, _game_data.game_seed)
+	_save_file.set_value(CATEGORY_GAME, PARAMETER_GAME_AREA_INDEX, _game_data.current_area_index)
+	_save_file.set_value(CATEGORY_GAME, PARAMETER_GAME_AREA_INDEX, _game_data.current_stage_index)
+	_save_file.set_value(CATEGORY_GAME, PARAMETER_GAME_AREA_INDEX, _game_data.current_sector_index)
+	
+	_save_file.save_encrypted_pass(SAVE_FILE, SAVE_FILE_PASS)
+
+
+func new_game() -> void:
+	_game_data.randomize()
+
+
+func get_game_data() -> GameData:
+	return _game_data
+
+
+func _load() -> void:
+	_save_file = ConfigFile.new()
+	_game_data = GameData.new()
+	
+	if _save_file.load_encrypted_pass(SAVE_FILE, SAVE_FILE_PASS) == OK:
+		_process_save_file()
+
+	save()
+
+
+func _process_save_file() -> void:
+	_game_data.game_seed  = _save_file.get_value(
+		CATEGORY_GAME, PARAMETER_GAME_SEED, _game_data.game_seed
+	)
+	_game_data.current_area_index  = _save_file.get_value(
+		CATEGORY_GAME, PARAMETER_GAME_AREA_INDEX, _game_data.current_area_index
+	)
+	_game_data.current_stage_index  = _save_file.get_value(
+		CATEGORY_GAME, PARAMETER_GAME_AREA_INDEX, _game_data.current_stage_index
+	)
+	_game_data.current_sector_index  = _save_file.get_value(
+		CATEGORY_GAME, PARAMETER_GAME_AREA_INDEX, _game_data.current_sector_index
+	)