save project

snake.py

@@ -15,6 +15,7 @@ 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
 position=[(180,90),(180,120),(210,120),(x,y)]
 apple_x=360
@@ -22,7 +23,7 @@ apple_y=300
 
 setheading='right'
 snake_head=right
-
+score=0
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -51,10 +52,15 @@ while True:
         y+=30
     position.append((x,y))
     if x==apple_x and y==apple_y:
-        apple_x=random.randint(0,630)
-        apple_y=random.randint(0,450)
-   
+        num1 = random.randint(1,22)
+        num2 = random.randint(1,16)
+        apple_x = num1*30-30
+        apple_y = num2*30-30
+        score += 10
+    else:
         position.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
@@ -67,6 +73,9 @@ while True:
         screen.blit(body,position[i])
     # 将果实画上去
     screen.blit(food, (apple_x,apple_y))
+    info="Score"+str(score)
+    text =my_font.render(info,True,(0,0,0))
+    screen.blit(text,(540,10))
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)