public bool CrossAgent(GridRegion crossingRegion, Vector3 pos,
Vector3 velocity, AgentCircuitData circuit, AgentData cAgent, UUID AgentID, ulong requestingRegion, out string reason)
{
try
{
IClientCapsService clientCaps = m_registry.RequestModuleInterface <ICapsService>().GetClientCapsService(AgentID);
IRegionClientCapsService requestingRegionCaps = clientCaps.GetCapsService(requestingRegion);
ISimulationService SimulationService = m_registry.RequestModuleInterface <ISimulationService>();
if (SimulationService != null)
{
//Note: we have to pull the new grid region info as the one from the region cannot be trusted
IGridService GridService = m_registry.RequestModuleInterface <IGridService>();
if (GridService != null)
{
//Set the user in transit so that we block duplicate tps and reset any cancelations
if (!SetUserInTransit(AgentID))
{
reason = "Already in a teleport";
return(false);
}
bool result = false;
crossingRegion = GridService.GetRegionByUUID(UUID.Zero, crossingRegion.RegionID);
if (!SimulationService.UpdateAgent(crossingRegion, cAgent))
{
m_log.Warn("[AgentProcessing]: Failed to cross agent " + AgentID + " because region did not accept it. Resetting.");
reason = "Failed to update an agent";
}
else
{
IEventQueueService EQService = m_registry.RequestModuleInterface <IEventQueueService>();
//Add this for the viewer, but not for the sim, seems to make the viewer happier
int XOffset = crossingRegion.RegionLocX - requestingRegionCaps.RegionX;
pos.X += XOffset;
int YOffset = crossingRegion.RegionLocY - requestingRegionCaps.RegionY;
pos.Y += YOffset;
IRegionClientCapsService otherRegion = clientCaps.GetCapsService(crossingRegion.RegionHandle);
//Tell the client about the transfer
EQService.CrossRegion(crossingRegion.RegionHandle, pos, velocity, crossingRegion.ExternalEndPoint, otherRegion.CapsUrl,
AgentID, circuit.SessionID,
crossingRegion.RegionSizeX, crossingRegion.RegionSizeY,
requestingRegion);
result = WaitForCallback(AgentID);
if (!result)
{
m_log.Warn("[AgentProcessing]: Callback never came in crossing agent " + circuit.AgentID + ". Resetting.");
reason = "Crossing timed out";
}
else
{
// Next, let's close the child agent connections that are too far away.
INeighborService service = m_registry.RequestModuleInterface <INeighborService>();
if (service != null)
{
//Fix the root agent status
otherRegion.RootAgent = true;
requestingRegionCaps.RootAgent = false;
CloseNeighborAgents(requestingRegionCaps.Region, crossingRegion, AgentID);
}
reason = "";
}
}
//All done
ResetFromTransit(AgentID);
return(result);
}
else
{
reason = "Could not find the GridService";
}
}
else
{
reason = "Could not find the SimulationService";
}
}
catch (Exception ex)
{
m_log.WarnFormat("[AgentProcessing]: Failed to cross an agent into a new region. {0}", ex.ToString());
}
ResetFromTransit(AgentID);
reason = "Exception occured";
return(false);
}