adapted monster structure and save game

resources/save_data.gd

@@ -0,0 +1,24 @@
+class_name SaveData
+extends Resource
+
+# Player data
+var player_name: String = "Player"
+var money: int = 0
+
+# Inventory data
+
+func _init() -> void:
+	set_name("SaveData")
+
+func save():
+	var player_data = {
+		"player_name": player_name,
+		"money": money
+	}
+	
+	# Collect all data to save in one dictionary
+	var save_dict = {
+		"player_data": player_data
+	}
+	
+	return save_dict