OpenSimMirror/OpenSim/Region/CoreModules/Hypergrid/HGWorldMapModule.cs

/*
 * Copyright (c) Contributors, http://opensimulator.org/
 * See CONTRIBUTORS.TXT for a full list of copyright holders.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the OpenSimulator Project nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

using System;
using System.Collections.Generic;
using System.Reflection;
using log4net;
using Nini.Config;
using OpenMetaverse;
using OpenSim.Framework;
using OpenSim.Region.CoreModules.World.WorldMap;
using OpenSim.Region.Framework.Interfaces;
using OpenSim.Region.Framework.Scenes;
using GridRegion = OpenSim.Services.Interfaces.GridRegion;

namespace OpenSim.Region.CoreModules.Hypergrid
{
    public class HGWorldMapModule : WorldMapModule
    {
        //private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);

        #region INonSharedRegionModule Members

        public override void Initialise(IConfigSource config)
        {
            IConfig startupConfig = config.Configs["Startup"];
            if (startupConfig.GetString("WorldMapModule", "WorldMap") == "HGWorldMap")
                m_Enabled = true;
        }

        public override string Name
        {
            get { return "HGWorldMap"; }
        }

        #endregion

        //protected override void GetAndSendBlocks(IClientAPI remoteClient, int minX, int minY, int maxX, int maxY, uint flag)
        //{
        //    List<MapBlockData> mapBlocks = new List<MapBlockData>();
        //    List<GridRegion> regions = m_scene.GridService.GetRegionRange(m_scene.RegionInfo.ScopeID,
        //        minX * (int)Constants.RegionSize, maxX * (int)Constants.RegionSize, 
        //        minY * (int)Constants.RegionSize, maxY * (int)Constants.RegionSize);

        //    foreach (GridRegion r in regions)
        //    {
        //        uint x = 0, y = 0;
        //        long handle = 0;
        //        if (r.RegionSecret != null && r.RegionSecret != string.Empty)
        //        {
        //            if (long.TryParse(r.RegionSecret, out handle))
        //            {
        //                Utils.LongToUInts((ulong)handle, out x, out y);
        //                x = x / Constants.RegionSize;
        //                y = y / Constants.RegionSize;
        //            }
        //        }

        //        if (handle == 0 || 
        //            // Check the distance from the current region
        //            (handle != 0 && Math.Abs((int)(x - m_scene.RegionInfo.RegionLocX)) < 4096 && Math.Abs((int)(y - m_scene.RegionInfo.RegionLocY)) < 4096))
        //        {
        //            MapBlockData block = new MapBlockData();
        //            MapBlockFromGridRegion(block, r);
        //            mapBlocks.Add(block);
        //        }
        //    }

        //    // Different from super
        //    //FillInMap(mapBlocks, minX, minY, maxX, maxY);
        //    //

        //    remoteClient.SendMapBlock(mapBlocks, 0);

        //}


        private void FillInMap(List<MapBlockData> mapBlocks, int minX, int minY, int maxX, int maxY)
        {
            for (int x = minX; x <= maxX; x++)
            {
                for (int y = minY; y <= maxY; y++)
                {
                    MapBlockData mblock = mapBlocks.Find(delegate(MapBlockData mb) { return ((mb.X == x) && (mb.Y == y)); });
                    if (mblock == null)
                    {
                        mblock = new MapBlockData();
                        mblock.X = (ushort)x;
                        mblock.Y = (ushort)y;
                        mblock.Name = "";
                        mblock.Access = 254; // means 'simulator is offline'. We need this because the viewer ignores 255's
                        mblock.MapImageId = UUID.Zero;
                        mapBlocks.Add(mblock);
                    }
                }
            }
        }
    }
}