save project

snake.py

@@ -54,9 +54,12 @@ while True:
     else:
         y += 30
     position.append((x, y))
-    if x==apply_x and apply_y:
-        apply_x=random.randint(0,630)
-        apply_y=random.randint(0,450)
+    if x==apply_x and y==apply_y:
+        num1=random.randint(0,22)
+        num2=random.randint(0,16)
+        apply_x=num1*30-30
+        apply_y=num2*30-30
+    else:    
         position.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))
@@ -67,7 +70,7 @@ while True:
         screen.blit(body, position[i])
 
     # 将果实画上去
-    screen.blit(food, (apply_x, apply_y))
+    screen.blit(food, (apply_x,apply_y))
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
\ No newline at end of file