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))
+FPSLOCK=pygame.time.Clock()
+# 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')
+left = pygame.image.load('left.png')
+right = pygame.image.load('right.png')
+up= pygame.image.load('up.png')
+down = pygame.image.load('down.png')
+x,y=210,120
+zuobiao=[(180,90),(180,120),(210,120),(x,y)]
+setheading="right"
+zaoxin=right
+while True:
+    zuobiao.append((x,y))
+    zuobiao.pop(0)
+    for event in pygame.event.get():
+        if event.type == locals.QUIT:
+            exit()
+        elif event.type ==locals.KEYDOWN:
+            if event.key==locals.K_RIGHT and setheading !="left":
+                setheading="right"
+                zaoxin=right
+            if event.key==locals.K_LEFT and setheading !="right":
+                setheading="left"
+                zaoxin=left
+            if event.key==locals.K_UP and setheading !="down":
+                setheading="up"
+                zaoxin=up
+            if event.key==locals.K_DOWN and setheading !="up":
+                setheading="down"
+                zaoxin=down
+    if setheading=="up":
+        y-=30
+    if setheading=="down":
+        y+=30
+    if setheading=="left":
+        x-=30
+    if setheading=="right":
+        x+=30
+
+    screen.blit(background, (0, 0))
+    screen.blit(zaoxin, zuobiao[-1])
+    screen.blit(food, (360, 300))
+    for i in range(len(zuobiao)-1):
+        screen.blit(body,zuobiao[i])
+    pygame.display.update()
+    FPSLOCK.tick(25)
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