commit 51fdda69f704289f7e6a33d359926eb6ec209008 Author: sairate Date: Sat Jun 7 14:13:53 2025 +0800 feat: 添加贪吃蛇游戏- 新增贪吃蛇游戏的 Python 代码 - 添加用于安装 freegames 库的说明到 README.md - 创建多个 .idea配置文件以设置 IDE 项目环境 - 配置 .gitignore 文件以忽略不必要的 IDE 文件 diff --git a/.idea/.gitignore b/.idea/.gitignore new file mode 100644 index 0000000..359bb53 --- /dev/null +++ b/.idea/.gitignore @@ -0,0 +1,3 @@ +# 默认忽略的文件 +/shelf/ +/workspace.xml diff --git a/.idea/freegames.iml b/.idea/freegames.iml new file mode 100644 index 0000000..4c26dad --- /dev/null +++ b/.idea/freegames.iml @@ -0,0 +1,10 @@ + + + + + + + + + + \ No newline at end of file diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml new file mode 100644 index 0000000..25bde2c --- /dev/null +++ b/.idea/inspectionProfiles/Project_Default.xml @@ -0,0 +1,14 @@ + + + + \ No newline at end of file diff --git a/.idea/inspectionProfiles/profiles_settings.xml b/.idea/inspectionProfiles/profiles_settings.xml new file mode 100644 index 0000000..105ce2d --- /dev/null +++ b/.idea/inspectionProfiles/profiles_settings.xml @@ -0,0 +1,6 @@ + + + + \ No newline at end of file diff --git a/.idea/material_theme_project_new.xml b/.idea/material_theme_project_new.xml new file mode 100644 index 0000000..8c3702f --- /dev/null +++ b/.idea/material_theme_project_new.xml @@ -0,0 +1,10 @@ + + + + + + \ No newline at end of file diff --git a/.idea/misc.xml b/.idea/misc.xml new file mode 100644 index 0000000..92ae53e --- /dev/null +++ b/.idea/misc.xml @@ -0,0 +1,7 @@ + + + + + + \ No newline at end of file diff --git a/.idea/modules.xml b/.idea/modules.xml new file mode 100644 index 0000000..c9befd2 --- /dev/null +++ b/.idea/modules.xml @@ -0,0 +1,8 @@ + + + + + + + + \ No newline at end of file diff --git a/.idea/vcs.xml b/.idea/vcs.xml new file mode 100644 index 0000000..94a25f7 --- /dev/null +++ b/.idea/vcs.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/README.md b/README.md new file mode 100644 index 0000000..139aeda --- /dev/null +++ b/README.md @@ -0,0 +1,3 @@ +```bash +pip install -i https://mirrors.aliyun.com/pypi/simple/ freegames +``` \ No newline at end of file diff --git a/snack.py b/snack.py new file mode 100644 index 0000000..e2d5c47 --- /dev/null +++ b/snack.py @@ -0,0 +1,82 @@ +"""Snake，经典街机游戏。 + +练习： +1. 如何让蛇变快或变慢？ +2. 如何让蛇可以从一边穿越到另一边？ +3. 如何让食物移动？ +4. 修改为点击鼠标控制蛇移动。 +""" + +from random import randrange +from turtle import * +from freegames import square, vector + +# 食物位置 +food = vector(0, 0) + +# 蛇的身体坐标列表（初始只有一个身体段） +snake = [vector(10, 0)] + +# 移动方向 +aim = vector(0, -10) + + +def change(x, y): + """改变蛇的移动方向。""" + aim.x = x + aim.y = y + + +def inside(head): + """判断蛇头是否在边界内。""" + return -200 < head.x < 190 and -200 < head.y < 190 + + +def move(): + """让蛇向前移动一个单位。""" + head = snake[-1].copy() + head.move(aim) + + # 如果撞墙或撞到自己，则游戏结束 + if not inside(head) or head in snake: + square(head.x, head.y, 9, 'red') # 撞到后显示红色方块 + update() + return + + snake.append(head) # 增加新的蛇头 + + if head == food: + print('蛇长：', len(snake)) + # 随机生成新的食物位置（在格子上） + food.x = randrange(-15, 15) * 10 + food.y = randrange(-15, 15) * 10 + else: + snake.pop(0) # 移除蛇尾 + + clear() + + # 画出蛇的每一节身体 + for body in snake: + square(body.x, body.y, 9, 'black') + + # 画出食物 + square(food.x, food.y, 9, 'green') + update() + ontimer(move, 100) # 每100毫秒调用一次 move，实现动画 + + +# 初始化窗口 +setup(420, 420, 370, 0) +hideturtle() # 隐藏箭头图标 +tracer(False) # 关闭自动刷新 +listen() # 开启键盘监听 + +# 绑定按键改变方向 +onkey(lambda: change(10, 0), 'Right') +onkey(lambda: change(-10, 0), 'Left') +onkey(lambda: change(0, 10), 'Up') +onkey(lambda: change(0, -10), 'Down') + +# 开始游戏 +move() +done()