save project

snake.py

@@ -12,6 +12,18 @@ background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
 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
+apple_y = 300
+
+setheading = "right"
+snake_head = right
 
 while True:
     for event in pygame.event.get():
@@ -25,19 +37,39 @@ while True:
              setheading = 'up'
         if event.key == locals,k_RIGHT and setheading !="up":
              setheading = 'down'
-   # 将背景图画上去
-    screen.blit(background, (0, 0))
-    x += 30# 将贪吃蛇画上去
    
-    screen.blit(right, (X, y))
-    POSition.POP(0)
+     if setheading == "right":
+          x += 30
+     elif setheading == "left":
+          x -= 30
+     elif setheading == "up":
+          y -= 30
+     elif:
+          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_x = num1 * 30 - 30
+          apple_y = num2 * 30 - 30
+     else:
+          position.pop(0)
+
+    screen.blit(background,(0,0))  
+
+    screen.blit(snake_head,position[-1])
     # 将贪吃蛇的身体画上去
     for i in range(len(POSition)-1):
         for i in range(len,POSition[-1])
-    #screen.blit(body, (210, 120))
-    #screen.blit(body, (180, 120))
-    #screen.blit(body, (180, 90))# 将果实画上去
-    #screen.blit(food, (360, 300))
+  
+  # 将果实画上去
+    screen.blit(food,(apple_x,apple_y))
+
+    #绘制分数
+    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)
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