save project

snake.py

@@ -6,13 +6,13 @@ pygame.init()
 
 # 创建一个窗口
 screen = pygame.display.set_mode((660, 480))
-
+PA=[(180,90),(180,120),(210,120),(x,y)]
 # 背景
 background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
-x=240
+x = 240
 y = 120
 FPSC=pygame.time.Clock()
 
@@ -22,15 +22,19 @@ while True:
             # 接收到退出事件后退出程序
             exit()
     x+=30
+    PA.append((x,y))
+    PA.pop(0)
     # 将背景图画上去
-    screen.blit(background, (x, y))
+    screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
-    screen.blit(right, (240, 120))
+    screen.blit(right, (x, y))
     # 将贪吃蛇的身体画上去
-    screen.blit(body, (210, 120))
-    screen.blit(body, (180, 120))
-    screen.blit(body, (180, 90))
-    # 将果实画上去
+    # screen.blit(body, (210, 120))
+    # screen.blit(body, (180, 120))
+    # screen.blit(body, (180, 90))
+    # 
+    for i in range(len(PA)-1):
+        
     screen.blit(food, (360, 300))
     # 刷新画面
     pygame.display.update()