コード例 #1
0
ファイル: Landblock.cs プロジェクト: zhouzu/PcapPlayer
        /// <summary>
        /// Returns the list of adjacent landblocks
        /// </summary>
        public List <Landblock> get_adjacents(bool reload = false)
        {
            if (adjacents != null && !reload)
            {
                return(adjacents);
            }

            // dungeons have no adjacents
            if (IsDungeon)
            {
                adjacents = new List <Landblock>();
                return(adjacents);
            }

            var lbx = ID >> 24;
            var lby = ID >> 16 & 0xFF;

            var _adjacents = LandblockManager.GetAdjacents(new LandblockId((byte)lbx, (byte)lby));

            if (_adjacents == null)
            {
                return(null);
            }

            adjacents = new List <Landblock>();

            var startX = lbx > 0 ? lbx - 1 : lbx;
            var startY = lby > 0 ? lby - 1 : lby;

            var endX = lbx < 254 ? lbx + 1 : lbx;
            var endY = lby < 254 ? lby + 1 : lby;

            // get adjacents for outdoor landblocks
            for (var curX = startX; curX <= endX; curX++)
            {
                for (var curY = startY; curY <= endY; curY++)
                {
                    // exclude current landblock
                    if (curX == lbx && curY == lby)
                    {
                        continue;
                    }

                    var id = curX << 24 | curY << 16 | 0xFFFF;

                    // ensure adjacent is loaded in ace landblock manager
                    if (!IsAdjacentLoaded(_adjacents, id))
                    {
                        continue;
                    }

                    var landblock = LScape.get_landblock(id);
                    if (landblock != null)
                    {
                        adjacents.Add(landblock);
                    }
                }
            }
            return(adjacents);
        }