function Corridor(startX, startY, endX, endY) {
      var _this12;
      _this12 = _Feature2.call(this) || this;
      _this12._startX = startX;
      _this12._startY = startY;
      _this12._endX = endX;
      _this12._endY = endY;
      _this12._endsWithAWall = true;
      return _this12;
    }
@class Corridor
@augments ROT.Map.Feature
@param {int} startX
@param {int} startY
@param {int} endX
@param {int} endY