光是修复这个很简单，把
$scene.last_click = [$game_player.x, $game_player.y]
    换成

1.     begin
   
2.     $scene.last_click = [$game_player.x, $game_player.y]
   
3.     rescue NoMethodError
   
4.     end

复制代码

但是加点的窗口不做修改是不能用鼠标的。