Added game seed saving

menu/main_menu.gd

@@ -15,12 +15,15 @@ signal show_options
 func _ready() -> void:
 	_init_focus()
 	_setup_neighbors()
+	continue_button.disabled = SaveManager.get_game_data().game_seed == ""
 
 
 func _on_visibility_changed() -> void:
 	if not is_node_ready(): return
 	if not visible: return
 	
+	continue_button.disabled = SaveManager.get_game_data().game_seed == ""
+	
 	_init_focus()
 	_setup_neighbors()
 

menu/title_screen.gd

@@ -21,14 +21,11 @@ func _show_menu(menu: Control) -> void:
 
 
 func _on_main_menu_continue_game() -> void:
-	print("continue")
+	get_tree().change_scene_to_file("res://game/game.tscn")
 
 
 func _on_main_menu_new_game() -> void:
-	var game_data := GameData.new()
-	game_data.randomize()
-	SaveManager.game_data = game_data
-	
+	SaveManager.new_game()
 	get_tree().change_scene_to_file("res://game/game.tscn")