save project

.idea/.gitignore

+# 默认忽略的文件
+/shelf/
+/workspace.xml

.idea/.name

+snake.py
\ No newline at end of file

.idea/inspectionProfiles/profiles_settings.xml

+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>
\ No newline at end of file

.idea/misc.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.7" project-jdk-type="Python SDK" />
+</project>
\ No newline at end of file

.idea/modules.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/贪吃蛇.iml" filepath="$PROJECT_DIR$/.idea/贪吃蛇.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file

.idea/vcs.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file

.idea/贪吃蛇.iml

+<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file

snake.py

 import pygame
 import pygame
-
-#导入locals子模块
 from pygame import locals
 from pygame import locals
-
-# 初始化pygame，为使用pygame做准备
 pygame.init()
 pygame.init()
-
-#设置游戏帧数(pygame时钟)
-fps=pygame.time.Clock()
-
-# 创建一个窗口
-screen=pygame.display.set_mode((660,480))
-
-#导入背景图片
-bg=pygame.image.load("bg.png")
-
-#导入蛇头右图片
-right=pygame.image.load("right.png")
-
-#导入食物图片
-food=pygame.image.load("apple.png")
-
-#导入身体部分
-body=pygame.image.load("body.png")
-
-#初始化贪吃蛇头部坐标
-x=240
-y=120
-
-#贪吃蛇初始坐标列表
-position=[(150,120),(180,120),(210,120),(x,y)]
-
+background = pygame.image.load('bg.png')
+right = pygame.image.load('right.png')
+body = pygame.image.load('body.png')
+food = pygame.image.load('apple.png')
+x,y = 330,240
+position =[(240,240),(270,240),(300,240),(x,y)]
+setheading = 'right'
+screen = pygame.display.set_mode((660,480))
+fps = pygame.time.Clock()
 while True:
 while True:
-    #遍历列表中（监听）的事件
     for event in pygame.event.get():
     for event in pygame.event.get():
-        #print(event)
-        #接到退出事件后退程序
-        if event.type==locals.QUIT:
+        print(event)
+        if event.type == locals.QUIT:
             exit()
             exit()
-
-    x=x+30
+        if event.type == locals.KEYDOWN:
+            if event.key == locals.K_d and setheading != 'left':
+                setheading = 'right'
+            if event.key == locals.K_a and setheading != 'right':
+                setheading = 'left'
+            if event.key == locals.K_s and setheading != 'up':
+                setheading = 'down'
+            if event.key == locals.K_w and setheading != 'down':
+                setheading = 'up'
+    if setheading == 'right':
+        x += 30
+    elif setheading == 'left':
+        x -= 30
+    elif setheading == 'up':
+        y -= 30
+    elif setheading == 'down':
+        y += 30
     position.append((x,y))
     position.append((x,y))
     position.pop(0)
     position.pop(0)
-    
-    #将背景渲染进游戏窗口
-    screen.blit(bg,(0,0))
-
-    #渲染游戏元素
-    screen.blit(right,(x,y))
-    screen.blit(food,(360,300))
-
+    screen.blit(background,(0,0))
+    screen.blit(food,(330,390))
+    screen.blit(right,position[-1])
     for i in range(len(position)-1):
     for i in range(len(position)-1):
         screen.blit(body,position[i])
         screen.blit(body,position[i])
 
 
-    # screen.blit(body,(210,120))
-    # screen.blit(body,(180,120))
-    # screen.blit(body,(150,120))
-    #刷新画面
+    #screen.blit(body,position[2])
+    #screen.blit(body,position[1])
+    #screen.blit(body,position[0])
     pygame.display.update()
     pygame.display.update()
-    fps.tick(3)
+    fps.tick(4)
\ No newline at end of file