save project

snake.py

@@ -18,6 +18,8 @@ down = pygame.image.load('down.png')
 
 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:
@@ -40,7 +42,7 @@ while True:
                 snake_head = down
                 
     if setheading == "right":
-        x -= 30
+        x += 30
     elif setheading == "left":
         x -= 30
     elif setheading == "up":
@@ -58,7 +60,7 @@ while True:
     for i in range(len(position)-1):
         screen.blit(body,position[i])
     # 将果实画上去
-    screen.blit(food, (360, 300))
+    screen.blit(food, (apple_x, apple_y))
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)