TiledMapper.Tile.SetBlock C# (CSharp) Method

        public void SetBlock(int dir, bool val)
        {
            setBlock(dir, val);
            if (neighbours[(int)dir] != null)
                neighbours[(int)dir].setBlock(((int)dir + 2) % 4, val);
        }

        /// <summary>
        /// Load a map instance from a file.
        /// </summary>
        /// <param name="fileName">Path for the file</param>
        /// <param name="dbox">Drawing box for the map representation</param>
        /// <param name="undo">Delegate disabling and enabling the 'undo' action</param>
        /// <param name="redo">Delegate disabling and enabling the 'redo' action</param>
        /// <param name="postMode">Delegate changing edit mode on the interface</param>
        /// <returns></returns>
        public static Map LoadMap(string fileName, System.Windows.Forms.PictureBox dbox, ValueSetterDelegate undo, ValueSetterDelegate redo, ValueSetterDelegate postMode)
        {
            XmlDocument doc = new XmlDocument();

            doc.Load(fileName);
            XmlElement d = doc.DocumentElement;

            if (d.Name != "tilemap")
            {
                throw new XmlMapperException("not a tiled map file");
            }

            bool convert = !d.HasAttribute("version");

            bool convert2 = convert || !d.GetAttribute("version").Equals(Config.MapVersion);

            XmlElement el = d.FirstChildElement("header");

            if (el == null)
            {
                throw new XmlMapperException("no header was found");
            }

            int  width  = el.GetIntAttribute("width");
            int  height = el.GetIntAttribute("height");
            bool post   = el.GetBoolAttribute("details");

            Map map = new Map(width, height, dbox, undo, redo, postMode);

            el = d.FirstChildElement("scrollblockers");
            if (el == null)
            {
                throw new XmlMapperException("no scrollblockers info found");
            }

            XmlNodeList nl = el.GetElementsByTagName("scrollblocker");

            for (int i = 0; i < nl.Count; i++)
            {
                XmlElement sn = nl.Item(i).TryToElement();
                if (sn == null)
                {
                    continue;
                }
                int x = sn.GetIntAttribute("x");
                int y = sn.GetIntAttribute("y");

                map.tiles[x, y].ScrollBlocker = map.scrollBlockers.Count;
                map.scrollBlockers.Add(new Pair <int, int>(x, y));
            }

            el = d.FirstChildElement("tiles");
            if (el == null)
            {
                throw new XmlMapperException("no tiles info found");
            }

            nl = el.GetElementsByTagName("tile");
            for (int i = 0; i < nl.Count; i++)
            {
                XmlElement sn = nl.Item(i).TryToElement();
                if (sn == null)
                {
                    continue;
                }
                int  x       = sn.GetIntAttribute("x");
                int  y       = sn.GetIntAttribute("y");
                int  variant = sn.GetIntAttribute("variant");
                bool filled  = sn.TryGetBoolAttribute("filled");
                if (convert)
                {
                    if (variant == 0)
                    {
                        variant = -1;
                    }
                    else if (variant == 1)
                    {
                        variant = 0;
                    }
                }

                if (convert2)
                {
                    if (variant == -1)
                    {
                        variant = 0;
                    }
                    else
                    {
                        filled = true;
                    }
                }

                bool   wide  = sn.GetBoolAttribute("wide");
                string walls = sn.GetAttribute("walls");

                Tile tile = map.tiles[x, y];
                tile.Filled  = filled;
                tile.Variant = variant;
                tile.Wide    = wide;

                bool[] w = parseBools(walls);
                for (int j = 0; j < 4; j++)
                {
                    tile.SetBlock(j, w[j]);
                }
            }
            map.post = post;

            map.setPostMode(post);
            map.FullRedraw();
            return(map);
        }