[概念]使用滑鼠攻擊敵人部位的設計

• 演出中禁止玩家移動的程式碼

  // 禁止玩家移動
  if($gamePlayer.moveByInputCached === undefined)
      $gamePlayer.moveByInputCached = $gamePlayer.moveByInput;
  $gamePlayer.moveByInput = function(){
      return false;
  }
  // 允許玩家移動
  $gamePlayer.moveByInput = $gamePlayer.moveByInputCached;