尝试在 Python Turtle 中制作一个简单的迷宫游戏。使用图章的方法，我已经制作了第一级的轮廓，并且完美加载。我想添加第二个级别并访问它，但我不知道如何。任何帮助将不胜感激。

P.S - 我对堆栈溢出很陌生，所以不知道我应该在这里放多少代码，但希望得到帮助，我发布了完整的代码。提前致谢

import turtle
import math


wn = turtle.Screen()
wn.bgcolor("black")
wn.title("A maze game")
wn.setup(700,700)

class Pen(turtle.Turtle):
    def __init__(self):
        turtle.Turtle.__init__(self)
        self.shape("square")
        self.color("white")
        self.penup()
        self.speed(0)


class Treasure(turtle.Turtle):
    def __init__(self,x,y):
        turtle.Turtle.__init__(self)
        self.shape("square")
        self.color(color_1)
        self.penup()
        self.speed(0)
        self.gold = 100
        self.goto(x,y)

def destroy(self):
    self.goto(2000,2000)
    self.hideturtle()

def change_color(self):
     self.color(color_2)

color_1 = ("white")
color_2 = ("gold")

class Player(turtle.Turtle):
    def __init__(self):
        turtle.Turtle.__init__(self)
        self.shape("circle")
        self.color("red")
        self.penup()
        self.speed(0)
        self.gold = 0

def go_up(self):
    move_to_x = player.xcor()
    move_to_y = player.ycor() + 24
    
    if (move_to_x,move_to_y) not in walls:
        self.goto(move_to_x,move_to_y)
    
    
def go_down(self):
    move_to_x = player.xcor()
    move_to_y = player.ycor() - 24
    
    if (move_to_x,move_to_y)
    

def go_left(self):
    move_to_x = player.xcor() - 24
    move_to_y = player.ycor() 
    
    if (move_to_x,move_to_y)
    

def go_right(self):
    move_to_x = player.xcor() + 24
    move_to_y = player.ycor() 
    
    if (move_to_x,move_to_y)

def is_close_to(self,other):
    a = self.xcor()-other.xcor()
    b = self.ycor()-other.ycor()
    distance = math.sqrt((a ** 2) + (b ** 2))

    if distance < 50:
        return True
    else:
        return False
        
     
levels = [""]

level_1 = [
"XXXXXXXXXXXXXXXXXXXXXXXXX","X  P              T     X","XXXXXXXXXXXXXXXXXXXXXXXXX"
]

treasures = []

levels.append(level_1)

def setup_maze(level):
    for y in range(len(level)):
        for x in range(len(level[y])):
            character = level[y][x]
            screen_x = -288 + (x * 24)
            screen_y = 288 - (y * 24)

        if character == "X":
            pen.goto(screen_x,screen_y)
            pen.stamp()

            walls.append((screen_x,screen_y))

        if character == "P":
            player.goto(screen_x,screen_y)

        if character == "T":
            treasures.append(Treasure(screen_x,screen_y))
           

pen = Pen()
player = Player()

walls = []

setup_maze(levels[1])

turtle.listen()
turtle.onkey(player.go_left,"Left")
turtle.onkey(player.go_right,"Right")
turtle.onkey(player.go_up,"Up")
turtle.onkey(player.go_down,"Down")

wn.tracer(0)

while True:
    for treasure in treasures:
        if player.is_close_to(treasure):
            treasure.change_color()
                   
wn.update()