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/*
* 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;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* 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 OpenSim.Framework;
using OpenSim.Region.Framework.Interfaces;
using OpenSim.Region.Framework.Scenes;
using OpenSim.Services.Connectors.Hypergrid;
using OpenSim.Services.Interfaces;
using GridRegion = OpenSim.Services.Interfaces.GridRegion;
using OpenMetaverse;
using log4net;
using Nini.Config;
namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
{
public class HGEntityTransferModule : EntityTransferModule, ISharedRegionModule, IEntityTransferModule
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private bool m_Enabled = false;
private IHypergridService m_HypergridService;
private IHypergridService HyperGridService
{
get
{
if (m_HypergridService == null)
m_HypergridService = m_aScene.RequestModuleInterface<IHypergridService>();
return m_HypergridService;
}
}
private GatekeeperServiceConnector m_GatekeeperConnector;
#region ISharedRegionModule
public override string Name
{
get { return "HGEntityTransferModule"; }
}
public override void Initialise(IConfigSource source)
{
IConfig moduleConfig = source.Configs["Modules"];
if (moduleConfig != null)
{
string name = moduleConfig.GetString("EntityTransferModule", "");
if (name == Name)
{
m_agentsInTransit = new List<UUID>();
m_GatekeeperConnector = new GatekeeperServiceConnector();
m_Enabled = true;
m_log.InfoFormat("[HG ENTITY TRANSFER MODULE]: {0} enabled.", Name);
}
}
}
public override void PostInitialise()
{
}
public override void AddRegion(Scene scene)
{
if (!m_Enabled)
return;
if (m_aScene == null)
m_aScene = scene;
scene.RegisterModuleInterface<IEntityTransferModule>(this);
}
public override void Close()
{
if (!m_Enabled)
return;
}
public override void RemoveRegion(Scene scene)
{
if (!m_Enabled)
return;
if (scene == m_aScene)
m_aScene = null;
}
public override void RegionLoaded(Scene scene)
{
if (!m_Enabled)
return;
}
#endregion
#region HG overrides
protected override GridRegion GetFinalDestination(GridRegion region)
{
return HyperGridService.GetHyperlinkRegion(region, region.RegionID);
}
protected override bool NeedsClosing(uint oldRegionX, uint newRegionX, uint oldRegionY, uint newRegionY, GridRegion reg)
{
return true;
}
protected override bool CreateAgent(GridRegion reg, GridRegion finalDestination, AgentCircuitData agentCircuit, uint teleportFlags, out string reason)
{
reason = string.Empty;
if (reg.RegionLocX != finalDestination.RegionLocX && reg.RegionLocY != finalDestination.RegionLocY)
{
// this user is going to another grid
reg.RegionName = finalDestination.RegionName;
return m_GatekeeperConnector.CreateAgent(reg, agentCircuit, teleportFlags, out reason);
}
return m_aScene.SimulationService.CreateAgent(reg, agentCircuit, teleportFlags, out reason);
}
#endregion
}
}
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