save project

snake.py

@@ -12,24 +12,56 @@ background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
 food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
 body = pygame.image.load('body.png')
+body = pygame.image.load('body.png')
+body = pygame.image.load('body.png')
+body = pygame.image.load('body.png')
+body = pygame.image.load('body.png')
+body = pygame.image.load('body.png')
+body = pygame.image.load('body.png')
+left = pygame.image.load('left.png')
+down = pygame.image.load('down.png')
+up = pygame.image.load('up.png')
 
 
 x=240
 x=240
 y=120
 y=120
-poor=[(180,90),(180,120),(210,120),(240,120)]
+poor=[(60,30),(90,30),(120,30),(150,30),(180,30),(180,60),(180,90),(180,120),(210,120),(240,120)]
 FPSCLOCK=pygame.time.Clock()
 FPSCLOCK=pygame.time.Clock()
 
 
+setheading="right"
+snake_head=right
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
         if event.type == locals.QUIT:
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             # 接收到退出事件后退出程序
             exit()
             exit()
-    x+=30
+        if event.type==locals.KEYDOWN:
+            if event.key==locals.K_RIGHT and setheading!="left":
+                setheading="right"
+                snake_head=right
+            if event.key==locals.K_LEFT and setheading!="right":
+                setheading="left"
+                snake_head=left
+            if event.key==locals.K_UP and setheading!="down":
+                setheading="up"
+                snake_head=up
+            if event.key==locals.K_DOWN and setheading!="up":
+                setheading="down"
+                snake_head=down
+        
+    if setheading=="up":
+        y-=30
+    elif setheading=="down":
+        y+=30
+    elif setheading=="left":
+        x-=30
+    elif setheading=="right":
+        x+=30
     poor.append((x,y))
     poor.append((x,y))
     poor.pop(0)
     poor.pop(0)
     #图画上去
     #图画上去
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
     # 将贪吃蛇画上去
-    screen.blit(right, (x, y))
+    screen.blit(snake_head, (x, y))
     # 将贪吃蛇的身体画上去
     # 将贪吃蛇的身体画上去
     for i in range (len(poor)-1):
     for i in range (len(poor)-1):
         screen.blit(body,poor[i])
         screen.blit(body,poor[i])
@@ -40,6 +72,6 @@ while True:
     screen.blit(food, (360, 300))
     screen.blit(food, (360, 300))
     # 刷新画面
     # 刷新画面
     
     
-    FPSCLOCK.tick(1.1)
+    FPSCLOCK.tick(3)
     pygame.display.update()
     pygame.display.update()
     
     
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