save project

snake.py

@@ -16,6 +16,7 @@ body = pygame.image.load('body.png')        # 身体
 left = pygame.image.load('left.png')            # 头 朝上
 down = pygame.image.load('down.png')        # 头 朝左
 up = pygame.image.load('up.png')        # 头 朝下
+my_font = pygame.font.Font('neuropol.ttf',18)
 
 x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
@@ -23,13 +24,14 @@ apple_x = 360
 apple_y = 300
 setheading = "right"
 snake_head = right
+score = 0
 
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
-            exit()
-        if event.type == locals.KEYDOWN:
+            exit()  
+        if event.type == locals.KEYDOWN:    
             if event.key == locals.K_RIGHT and setheading != "left":
                 setheading = 'right'
                 snake_head = right
@@ -52,13 +54,14 @@ while True:
         y -= 30
     else:
         y += 30
+    position.append((x,y))
     if x==apple_x and y==apple_y:
         num1 = random.randint(1,22)
         num2 = random.randint(1,16)
-        apple_y = 30*num1-30
-        apple_x = 30*num2-30
+        apple_x = 30*num1-30
+        apple_y = 30*num2-30
     else:
-        position.pop()
+        position.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去
@@ -70,8 +73,9 @@ while True:
     # 将果实画上去
     screen.blit(food, (apple_x,apple_y))
     # 刷新画面
-    info = "Score"+str(score)
-    text = my_font.render(info,trun,(0,0,0))
+    info = "Score:"+str(score)
+    text = my_font.render(info,True,(0,0,0))
     screen.blit(text,(540,10))
+
     pygame.display.update()
     FPSCLOCK.tick(3)
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