Help with adding mscale to fsod

 
public function connect():void
        {
            if (!this.isGameStarted)
            {
                this.isGameStarted = true;
                Renderer.inGame = true;
                gsc_.connect();
                thi*****leWatcher_.start(this);
                lastUpdate_ = getTimer();
                stage.addEventListener(MoneyChangedEvent.MONEY_CHANGED, this.onMoneyChanged);
                stage.addEventListener(Event.ENTER_FRAME, this.onEnterFrame);
                this.parent.parent.setChildIndex((this.parent.parent as Layers).top, 0);
                if (Parameters.data_.mscale == undefined)
                {
                    Parameters.data_.mscale = "1.0";
                    Parameters.save();
                };
                if (Parameters.data_.stageScale == undefined)
                {
                    Parameters.data_.stageScale = StageScaleMode.NO_SCALE;
                    Parameters.save();
                };
                if (Parameters.data_.uiscale == undefined)
                {
                    Parameters.data_.uiscale = true;
                    Parameters.save();
                };
                stage.scaleMode = Parameters.data_.stageScale;
                stage.addEventListener(Event.RESIZE, this.onScreenResize);
                stage.dispatchEvent(new Event(Event.RESIZE));
                LoopedProcess.addProcess(new LoopedCallback(100, this.updateNearestInteractive));
            };
        }

 
public function correctViewingArea(_arg_1:Boolean):Rectangle
        {
            var _local_2:Number;
            var _local_3:Number;
            var _local_4:Number;
            var _local_5:Number;
            if (Parameters.data_.stageScale == StageScaleMode.NO_SCALE)
            {
                _local_2 = Parameters.data_.mscale;
                _local_3 = (WebMain.sWidth / _local_2);
                _local_4 = (WebMain.sHeight / _local_2);
                _local_5 = ((Parameters.data_.uiscale) ? (((200 * WebMain.sHeight) / 600) / _local_2) : (200 / _local_2));
                if (_arg_1)
                {
                    return (new Rectangle(-((_local_3 - _local_5) / 2), -((_local_4 * 13) / 24), _local_3, _local_4));
                };
                return (new Rectangle(-((_local_3 - _local_5) / 2), -((_local_4 * 3) / 4), _local_3, _local_4));
            };
            if (_arg_1)
            {
                return (new Rectangle(-300, -325, 600, 600));
            };
            return (new Rectangle(-300, -450, 600, 600));
        }

public function correctMapView(_arg_1:Camera):Point
        {
            var _local_2:Rectangle = _arg_1.clipRect_;
            if (stage.scaleMode == StageScaleMode.NO_SCALE)
            {
                x = ((-(_local_2.x) * 800) / (WebMain.sWidth / Parameters.data_.mscale));
                y = ((-(_local_2.y) * 600) / (WebMain.sHeight / Parameters.data_.mscale));
            }
            else
            {
                x = -(_local_2.x);
                y = -(_local_2.y);
            };
            var _local_3:Number = ((-(_local_2.x) - (_local_2.width / 2)) / 50);
            var _local_4:Number = ((-(_local_2.y) - (_local_2.height / 2)) / 50);
            var _local_5:Number = Math.sqrt(((_local_3 * _local_3) + (_local_4 * _local_4)));
            var _local_6:Number = ((_arg_1.angleRad_ - (Math.PI / 2)) - Math.atan2(_local_3, _local_4));
            return (new Point((_arg_1.x_ + (_local_5 * Math.cos(_local_6))), (_arg_1.y_ + (_local_5 * Math.sin(_local_6)))));
        }

public function correctQuestNote(_arg_1:Rectangle):Rectangle
        {
            var _local_2:Rectangle = _arg_1.clone();
            if (stage.scaleMode == StageScaleMode.NO_SCALE)
            {
                if (Parameters.data_.uiscale)
                {
                    this.scaleY = (this.scaleX = ((((stage.stageWidth < stage.stageHeight) ? stage.stageWidth : stage.stageHeight) / Parameters.data_["mscale"]) / 600));
                }
                else
                {
                    this.scaleX = 1;
                    this.scaleY = 1;
                };
                _local_2.right = (_local_2.right - ((((800 - this.go_.map_.gs_.hudView.x) * stage.stageWidth) / Parameters.data_.mscale) / 800));
            }
            else
            {
                this.scaleX = (this.scaleY = 1);
            };
            return (_local_2);
        }

if (_arg_1 == "/mscale")
            {
                this.addTextLine.dispatch(ChatMessage.make(Parameters.HELP_CHAT_NAME, (("Map Scale: " + Parameters.data_.mscale) + " - Usage: /mscale <any decimal number>.")));
                return (true);
            };
            var _local_3:Array = _arg_1.match("/mscale (\\d*\\.*\\d+)$");
            if (_local_3 != null)
            {
                Parameters.data_["mscale"] = _local_3[1];
                Parameters.save();
                _local_2.dispatchEvent(new Event(Event.RESIZE));
                this.addTextLine.dispatch(ChatMessage.make(Parameters.HELP_CHAT_NAME, ("Map Scale: " + _local_3[1])));
                return (true);
            };