save project

snake.py

@@ -18,8 +18,12 @@ body = pygame.image.load('body.png')
 left=pygame.image.load('left.png')
 up=pygame.image.load('up.png')
 down=pygame.image.load('down.png')
+my_font=pygame.font.Font("neuropol.ttf",18)
 x,y=240,120
 a=[(180,90),(180,120),(210,120),(x,y)]
+a_x=360
+a_y=300
+setheading="right"
 setheading='right'
 snake_head=raight
 while True:
@@ -30,13 +34,22 @@ while True:
         elif event.type == locals.KEYDOWN:
             if event.key == locals.K_RIGHT and setheading !="left":
                 setheading = "right" 
+                snake_head = right
+            if event.key == locals.K_   
         
         
         a.append((x,y))
-        a.pop(0)
+import random
     if a_x==x and a_y==y:
-       a_x=random.randint(0,22)
-       a_y=random.randint(0,16)       
+       a_x=random.randint(0,21)
+       a_y=random.randint(0,15) 
+        a_x=a_x*30
+        a_y=a_y*30
+        score+=10
+    else:
+        a.pop(0)
+    if x<0 or x>630 or y<0 or y>450:
+        exit()             
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
@@ -45,7 +58,10 @@ while True:
     for i in range(len(a)-1):
         screen.blit(body,a[i])
     # 将果实画上去
-    screen.blit(food, (360, 300))
+    screen.blit(food, (a_x, a_y))
+    info="Score:"+str(score)
+    text=my_font.render(info,Ture,(0,0,0))
+    screen.blit(text,(540,10))
     # 刷新画面
     pygame.display.update()
 wb.tick(3)       
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