save project

snake.py

+import pygame
+from pygame import locals
+
+pygame.init()
+
+screen=pygame.display.set_mode((660, 480))
+FPSCLOCK=pygame.time.Clock()
+background=pygame.image.load('bg.png')
+left=pygame.image.load('left.png')
+up=pygame.image.load('up.png')
+down=pygame.image.load('down.png')
+
+x,y=240,120
+position=[(180,90),(180,120),(210,120),(x,y)]
+
+setheading="right"
+snake_head=right
+
+while True:
+        if event.type == locals.QUIT:
+            exit()
+            elif event.type==locals. KEYDOWN:
+            if event.key==locals.K_RIGHT and setheading !="left":
+                setheading='left'
+                snake_head=left
+            if event.key==locals.K_LEFT and setheading !="right":
+                setheading='right'
+                snake_head=right
+            if event.key==locals.K_UP and setheading !="up":
+                setheading='up'
+                snake_head=up
+            if event.key==locals.K_UP and setheading !="down":
+                setheading='down'
+                snake_head=down
+
+    if setheading=="right":
+        x+=30
+    if setheading=="left":
+        x-=30
+    if setheading=="up":
+        x-=30
+    if setheading=="down":
+        x+=30  
+    position.append((x,y))
+    position.pop(0)
+    screen.blit(background, (0, 0))
+    # 将贪吃蛇画上去
+    screen.blit(right,position[-1])
+    # 将贪吃蛇的身体画上去
+    for i in range(len(position)-1):
+       screen.blit(body,position[i]) 
+    # 将果实画上去
+    screen.blit(food, (360, 300))
+    # 刷新画面
+    pygame.display.update()
+    FPSCLOCK.tick(3)
+    
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