save project

snake.py

@@ -53,15 +53,16 @@ while True:
     else:
     else:
         y += 30
         y += 30
     if x==apple_x and y==apple_y:
     if x==apple_x and y==apple_y:
-        apple_x=random.randint(0,660)
-        apple_y=random.randint(0,480)
-        while apple_x%30!=0 and apple_y%30!=0:
-            apple_x=random.randint(0,660)
-            apple_y=random.randint(0,480)
+        applex=random.randint(1,22)
+        appley=random.randint(1,16)
+        apple_x=(applex-1)*30
+        apple_y=(appley-1)*30
+    else:
+        position.pop(0)    
      #apple_x%30!=0 or apple_y%30!=0
      #apple_x%30!=0 or apple_y%30!=0
         
         
     position.append((x, y))
     position.append((x, y))
-    position.pop(0)
+    
     # 将背景图画上去
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去
     # 将贪吃蛇的头画上去