save project

snake.py

@@ -7,6 +7,12 @@ pygame.init()
 # 创建一个窗口
 screen = pygame.display.set_mode((660, 480))
 
+# 蛇的x，y坐标
+snake_x,snake_y = 240,120
+
+# fps设置
+fps = pygame.time.Clock()
+
 # 背景
 background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
@@ -14,6 +20,9 @@ food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
 
 while True:
+    # 贪吃蛇的不断移动
+    snake_x+=30
+    
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
@@ -21,7 +30,7 @@ while True:
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
-    screen.blit(right, (240, 120))
+    screen.blit(right, (snake_x, snake_y))
     # 将贪吃蛇的身体画上去
     screen.blit(body, (210, 120))
     screen.blit(body, (180, 120))
@@ -29,4 +38,5 @@ while True:
     # 将果实画上去
     screen.blit(food, (360, 300))
     # 刷新画面
-    pygame.display.update()
\ No newline at end of file
+    pygame.display.update()
+    fps.tick(9)
\ No newline at end of file