save project

snake.py

+import pygame
+from pygame import locals
+
+# 初始化pygame，为使用硬件做准备
+pygame.init()
+
+# 创建一个窗口
+screen = pygame.display.set_mode((660, 480))
+
+# 背景
+background = pygame.image.load('bg.png')
+right = pygame.image.load('right.png')
+food = pygame.image.load('apple.png')
+body = pygame.image.load('body.png')
+my_font = pygame.font.Font('neuropol.ttf', 18)
+while True:
+    for event in pygame.event.get():
+        if event.type == locals.QUIT:
+            # 接收到退出事件后退出程序
+            exit()
+    # 将背景图画上去
+    elif event.type==locals.KEYDOWN
+        if event.key==locals.K_LEFT and setheading !="left"
+            setheading = 'right'
+            snack_head = right
+        if event.key==locals.K_LEFT and setheading != "reght"
+            setheading = 'left'
+            snack_head = K_LEF
+        if event.key==locals.K_UP and setheading != "down"
+            setheading='up'
+            snack_head=up
+        if event.key==locals.K_DOWN and setheading !="up"
+            setheading='down'
+            snack_head=down
+    if setheading == "right":
+        x+=30
+    elif setheading == "lift":
+        x-=30
+    elif setheading == "up":
+        y-=30
+    else:
+        y+=30
+    position.append((x,y))
+    if x==apper_x and y==apple_y:
+        num=random.randiut(1,22)
+        num=random.randiut(1,16)
+        apper_x= num*30-30
+        apper_y= num*30-30
+    else:
+        position.pop(0)    
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