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当我们要编写一个贪吃蛇游戏的时候,首先要了解这个游戏的基本规则。在贪吃蛇游戏中,玩家控制一条蛇在游戏界面上移动,蛇在吃到食物后会变长,如果蛇碰到自己的身体或者墙壁,游戏就会结束。
下面是一个简单的贪吃蛇游戏代码示例,你可以参考这个代码来编写自己的贪吃蛇游戏:
- import turtle
- import time
- import random
- delay = 0.1
- # 设置窗口
- win = turtle.Screen()
- win.title("贪吃蛇")
- win.bgcolor("black")
- win.setup(width=600, height=600)
- win.tracer(0)
- # 初始化蛇
- snake = []
- head = turtle.Turtle()
- head.speed(0)
- head.shape("square")
- head.color("white")
- head.penup()
- head.goto(0, 0)
- head.direction = "stop"
- # 初始化食物
- food = turtle.Turtle()
- food.speed(0)
- food.shape("circle")
- food.color("red")
- food.penup()
- food.goto(0, 100)
- # 定义移动函数
- def go_up():
- if head.direction != "down":
- head.direction = "up"
- def go_down():
- if head.direction != "up":
- head.direction = "down"
- def go_left():
- if head.direction != "right":
- head.direction = "left"
- def go_right():
- if head.direction != "left":
- head.direction = "right"
- def move():
- if head.direction == "up":
- y = head.ycor()
- head.sety(y + 20)
- if head.direction == "down":
- y = head.ycor()
- head.sety(y - 20)
- if head.direction == "left":
- x = head.xcor()
- head.setx(x - 20)
- if head.direction == "right":
- x = head.xcor()
- head.setx(x + 20)
- # 设置键盘绑定
- win.listen()
- win.onkey(go_up, "w")
- win.onkey(go_down, "s")
- win.onkey(go_left, "a")
- win.onkey(go_right, "d")
- # 游戏循环
- while True:
- win.update()
- # 判断是否吃到食物
- if head.distance(food) < 20:
- x = random.randint(-290, 290)
- y = random.randint(-290, 290)
- food.goto(x, y)
- new_segment = turtle.Turtle()
- new_segment.speed(0)
- new_segment.shape("square")
- new_segment.color("grey")
- new_segment.penup()
- snake.append(new_segment)
- # 移动蛇身
- for i in range(len(snake)-1, 0, -1):
- x = snake[i-1].xcor()
- y = snake[i-1].ycor()
- snake[i].goto(x, y)
- if len(snake) > 0:
- x = head.xcor()
- y = head.ycor()
- snake[0].goto(x, y)
- move()
-
- # 判断是否碰到墙壁
- if head.xcor() > 290 or head.xcor() < -290 or head.ycor() > 290 or head.ycor() < -290:
- time.sleep(1)
- head.goto(0, 0)
- head.direction = "stop"
-
- for segment in snake:
- segment.goto(1000, 1000)
- snake.clear()
- # 判断是否碰到自己的身体
- for segment in snake:
- if segment.distance(head) < 20:
- time.sleep(1)
- head.goto(0, 0)
- head.direction = "stop"
-
- for segment in snake:
- segment.goto(1000, 1000)
- snake.clear()
- time.sleep(delay)
- win.mainloop()
复制代码
这段代码使用了Python的turtle库来实现贪吃蛇游戏的基本功能,包括蛇的移动、食物的生成、判断是否吃到食物、判断游戏结束等。你可以运行这段代码并体验贪吃蛇游戏的乐趣!希望可以帮助到你。 |
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