public static OSDMap SendChildAgentUpdate(AgentPosition agentpos, ulong requestingRegion)
{
OSDMap llsdBody = new OSDMap();
llsdBody.Add("AgentPos", agentpos.Pack());
return(buildEvent("SendChildAgentUpdate", llsdBody, agentpos.AgentID, requestingRegion));
}
public bool SendChildAgentUpdate(ulong regionHandle, AgentPosition cAgentData)
{
// Try local first
if (m_localBackend.SendChildAgentUpdate(regionHandle, cAgentData))
return true;
// else do the remote thing
if (!m_localBackend.IsLocalRegion(regionHandle))
{
RegionInfo regInfo = m_commsManager.GridService.RequestNeighbourInfo(regionHandle);
if (regInfo != null)
{
return m_regionClient.DoChildAgentUpdateCall(regInfo, cAgentData);
}
else
m_log.Warn("[REST COMMS]: Region not found " + regionHandle);
}
return false;
}
/// <summary>
/// This checks for a significant movement and sends a coarselocationchange update
/// </summary>
protected void CheckForSignificantMovement()
{
if (Util.GetDistanceTo(AbsolutePosition, posLastSignificantMove) > SIGNIFICANT_MOVEMENT)
{
posLastSignificantMove = AbsolutePosition;
m_scene.EventManager.TriggerSignificantClientMovement(this);
}
// Minimum Draw distance is 64 meters, the Radius of the draw distance sphere is 32m
if (Util.GetDistanceTo(AbsolutePosition, m_lastChildAgentUpdatePosition) >= Scene.ChildReprioritizationDistance)
{
m_lastChildAgentUpdatePosition = AbsolutePosition;
// m_lastChildAgentUpdateCamPosition = CameraPosition;
/* cadu is not used
ChildAgentDataUpdate cadu = new ChildAgentDataUpdate();
cadu.ActiveGroupID = UUID.Zero.Guid;
cadu.AgentID = UUID.Guid;
cadu.alwaysrun = SetAlwaysRun;
cadu.AVHeight = Appearance.AvatarHeight;
cadu.cameraPosition = CameraPosition;
cadu.drawdistance = DrawDistance;
cadu.GroupAccess = 0;
cadu.Position = AbsolutePosition;
cadu.regionHandle = RegionHandle;
// Throttles
float multiplier = 1;
int childRegions = KnownRegionCount;
if (childRegions != 0)
multiplier = 1f / childRegions;
// Minimum throttle for a child region is 1/4 of the root region throttle
if (multiplier <= 0.25f)
multiplier = 0.25f;
cadu.throttles = ControllingClient.GetThrottlesPacked(multiplier);
cadu.Velocity = Velocity;
*/
AgentPosition agentpos = new AgentPosition();
// agentpos.CopyFrom(cadu, ControllingClient.SessionId);
agentpos.AgentID = new UUID(UUID.Guid);
agentpos.SessionID = ControllingClient.SessionId;
agentpos.Size = Appearance.AvatarSize;
agentpos.Center = CameraPosition;
agentpos.Far = DrawDistance;
agentpos.Position = AbsolutePosition;
agentpos.Velocity = Velocity;
agentpos.RegionHandle = RegionHandle;
agentpos.Throttles = ControllingClient.GetThrottlesPacked(1);
// Let's get this out of the update loop
Util.FireAndForget(
o => m_scene.SendOutChildAgentUpdates(agentpos, this), null, "ScenePresence.SendOutChildAgentUpdates");
}
}
public void SendChildAgentDataUpdate(AgentPosition cAgentData, ScenePresence presence)
{
// m_log.DebugFormat(
// "[SCENE COMMUNICATION SERVICE]: Sending child agent position updates for {0} in {1}",
// presence.Name, m_scene.Name);
// This assumes that we know what our neighbors are.
try
{
uint x = 0, y = 0;
List<string> simulatorList = new List<string>();
foreach (ulong regionHandle in presence.KnownRegionHandles)
{
if (regionHandle != m_regionInfo.RegionHandle)
{
// we only want to send one update to each simulator; the simulator will
// hand it off to the regions where a child agent exists, this does assume
// that the region position is cached or performance will degrade
Util.RegionHandleToWorldLoc(regionHandle, out x, out y);
GridRegion dest = m_scene.GridService.GetRegionByPosition(UUID.Zero, (int)x, (int)y);
if (dest == null)
continue;
if (!simulatorList.Contains(dest.ServerURI))
{
// we havent seen this simulator before, add it to the list
// and send it an update
simulatorList.Add(dest.ServerURI);
// Let move this to sync. Mono definitely does not like async networking.
m_scene.SimulationService.UpdateAgent(dest, cAgentData);
// Leaving this here as a reminder that we tried, and it sucks.
//SendChildAgentDataUpdateDelegate d = SendChildAgentDataUpdateAsync;
//d.BeginInvoke(cAgentData, m_regionInfo.ScopeID, dest,
// SendChildAgentDataUpdateCompleted,
// d);
}
}
}
}
catch (InvalidOperationException)
{
// We're ignoring a collection was modified error because this data gets old and outdated fast.
}
}
public void SendOutChildAgentUpdates(AgentPosition cadu, ScenePresence presence)
{
m_sceneGridService.SendChildAgentDataUpdate(cadu, presence);
}
public bool UpdateAgent(GridRegion destination, AgentPosition cAgentData)
{
if (destination == null)
return false;
bool retVal = false;
foreach (Scene s in m_sceneList)
{
//m_log.Debug("[LOCAL COMMS]: Found region to send ChildAgentUpdate");
IEntityTransferModule transferModule = s.RequestModuleInterface<IEntityTransferModule> ();
if (transferModule != null)
if (retVal)
transferModule.IncomingChildAgentDataUpdate (s, cAgentData);
else
retVal = transferModule.IncomingChildAgentDataUpdate (s, cAgentData);
}
//m_log.Debug("[LOCAL COMMS]: region not found for ChildAgentUpdate");
return retVal;
}
/// <summary>
/// This updates important decision making data about a child agent
/// The main purpose is to figure out what objects to send to a child agent that's in a neighboring region
/// </summary>
public void ChildAgentDataUpdate(AgentPosition cAgentData, uint tRegionX, uint tRegionY, uint rRegionX, uint rRegionY)
{
if (!IsChildAgent)
return;
//m_log.Debug(" >>> ChildAgentPositionUpdate <<< " + rRegionX + "-" + rRegionY);
int shiftx = ((int)rRegionX - (int)tRegionX) * (int)Constants.RegionSize;
int shifty = ((int)rRegionY - (int)tRegionY) * (int)Constants.RegionSize;
Vector3 offset = new Vector3(shiftx, shifty, 0f);
// When we get to the point of re-computing neighbors everytime this
// changes, then start using the agent's drawdistance rather than the
// region's draw distance.
// DrawDistance = cAgentData.Far;
DrawDistance = Scene.DefaultDrawDistance;
if (cAgentData.Position != marker) // UGH!!
m_pos = cAgentData.Position + offset;
if (Vector3.Distance(AbsolutePosition, posLastSignificantMove) >= Scene.ChildReprioritizationDistance)
{
posLastSignificantMove = AbsolutePosition;
ReprioritizeUpdates();
}
CameraPosition = cAgentData.Center + offset;
if ((cAgentData.Throttles != null) && cAgentData.Throttles.Length > 0)
ControllingClient.SetChildAgentThrottle(cAgentData.Throttles);
//cAgentData.AVHeight;
RegionHandle = cAgentData.RegionHandle;
//m_velocity = cAgentData.Velocity;
}
protected void DoAgentPut(Hashtable request, Hashtable responsedata)
{
OSDMap args = Utils.GetOSDMap((string)request["body"]);
if (args == null)
{
responsedata["int_response_code"] = HttpStatusCode.BadRequest;
responsedata["str_response_string"] = "Bad request";
return;
}
// retrieve the input arguments
int x = 0, y = 0;
UUID uuid = UUID.Zero;
string regionname = string.Empty;
if (args.ContainsKey("destination_x") && args["destination_x"] != null)
Int32.TryParse(args["destination_x"].AsString(), out x);
if (args.ContainsKey("destination_y") && args["destination_y"] != null)
Int32.TryParse(args["destination_y"].AsString(), out y);
if (args.ContainsKey("destination_uuid") && args["destination_uuid"] != null)
UUID.TryParse(args["destination_uuid"].AsString(), out uuid);
if (args.ContainsKey("destination_name") && args["destination_name"] != null)
regionname = args["destination_name"].ToString();
GridRegion destination = new GridRegion();
destination.RegionID = uuid;
destination.RegionLocX = x;
destination.RegionLocY = y;
destination.RegionName = regionname;
string messageType;
if (args["message_type"] != null)
messageType = args["message_type"].AsString();
else
{
m_log.Warn("[AGENT HANDLER]: Agent Put Message Type not found. ");
messageType = "AgentData";
}
bool result = true;
if ("AgentData".Equals(messageType))
{
AgentData agent = new AgentData();
try
{
agent.Unpack(args, m_SimulationService.GetScene(destination.RegionHandle));
}
catch (Exception ex)
{
m_log.InfoFormat("[AGENT HANDLER]: exception on unpacking ChildAgentUpdate message {0}", ex.Message);
responsedata["int_response_code"] = HttpStatusCode.BadRequest;
responsedata["str_response_string"] = "Bad request";
return;
}
//agent.Dump();
// This is one of the meanings of PUT agent
result = UpdateAgent(destination, agent);
}
else if ("AgentPosition".Equals(messageType))
{
AgentPosition agent = new AgentPosition();
try
{
agent.Unpack(args, m_SimulationService.GetScene(destination.RegionHandle));
}
catch (Exception ex)
{
m_log.InfoFormat("[AGENT HANDLER]: exception on unpacking ChildAgentUpdate message {0}", ex.Message);
return;
}
//agent.Dump();
// This is one of the meanings of PUT agent
result = m_SimulationService.UpdateAgent(destination, agent);
}
responsedata["int_response_code"] = HttpStatusCode.OK;
responsedata["str_response_string"] = result.ToString();
//responsedata["str_response_string"] = OSDParser.SerializeJsonString(resp); ??? instead
}
/// <summary>
/// This checks for a significant movement and sends a courselocationchange update
/// </summary>
protected void CheckForSignificantMovement()
{
// Movement updates for agents in neighboring regions are sent directly to clients.
// This value only affects how often agent positions are sent to neighbor regions
// for things such as distance-based update prioritization
const float SIGNIFICANT_MOVEMENT = 2.0f;
if (Util.GetDistanceTo(AbsolutePosition, posLastSignificantMove) > SIGNIFICANT_MOVEMENT)
{
posLastSignificantMove = AbsolutePosition;
m_scene.EventManager.TriggerSignificantClientMovement(m_controllingClient);
m_scene.NotifyMyCoarseLocationChange();
}
// Minimum Draw distance is 64 meters, the Radius of the draw distance sphere is 32m
if (Util.GetDistanceTo(AbsolutePosition, m_lastChildAgentUpdatePosition) >= Scene.ChildReprioritizationDistance ||
Util.GetDistanceTo(CameraPosition, m_lastChildAgentUpdateCamPosition) >= Scene.ChildReprioritizationDistance)
{
m_lastChildAgentUpdatePosition = AbsolutePosition;
m_lastChildAgentUpdateCamPosition = CameraPosition;
ChildAgentDataUpdate cadu = new ChildAgentDataUpdate();
cadu.ActiveGroupID = UUID.Zero.Guid;
cadu.AgentID = UUID.Guid;
cadu.alwaysrun = m_setAlwaysRun;
cadu.AVHeight = m_avHeight;
Vector3 tempCameraCenter = m_CameraCenter;
cadu.cameraPosition = tempCameraCenter;
cadu.drawdistance = m_DrawDistance;
cadu.GroupAccess = 0;
cadu.Position = AbsolutePosition;
cadu.regionHandle = m_rootRegionHandle;
float multiplier = 1;
int innacurateNeighbors = m_scene.GetInaccurateNeighborCount();
if (innacurateNeighbors != 0)
{
multiplier = 1f / (float)innacurateNeighbors;
}
if (multiplier <= 0f)
{
multiplier = 0.25f;
}
//m_log.Info("[NeighborThrottle]: " + m_scene.GetInaccurateNeighborCount().ToString() + " - m: " + multiplier.ToString());
cadu.throttles = ControllingClient.GetThrottlesPacked(multiplier);
cadu.Velocity = Velocity;
AgentPosition agentpos = new AgentPosition();
agentpos.CopyFrom(cadu);
m_scene.SendOutChildAgentUpdates(agentpos, this);
}
}
/// <summary>
/// This updates important decision making data about a child agent
/// The main purpose is to figure out what objects to send to a child agent that's in a neighboring region
/// </summary>
public void ChildAgentDataUpdate(AgentPosition cAgentData, uint tRegionX, uint tRegionY, uint rRegionX, uint rRegionY)
{
if (!IsChildAgent)
return;
//m_log.Debug(" >>> ChildAgentPositionUpdate <<< " + rRegionX + "-" + rRegionY);
int shiftx = ((int)rRegionX - (int)tRegionX) * (int)Constants.RegionSize;
int shifty = ((int)rRegionY - (int)tRegionY) * (int)Constants.RegionSize;
Vector3 offset = new Vector3(shiftx, shifty, 0f);
m_DrawDistance = cAgentData.Far;
if (cAgentData.Position != new Vector3(-1f, -1f, -1f)) // UGH!!
m_pos = cAgentData.Position + offset;
if (Vector3.Distance(AbsolutePosition, posLastSignificantMove) >= Scene.ChildReprioritizationDistance)
{
posLastSignificantMove = AbsolutePosition;
ReprioritizeUpdates();
}
m_CameraCenter = cAgentData.Center + offset;
m_avHeight = cAgentData.Size.Z;
//SetHeight(cAgentData.AVHeight);
if ((cAgentData.Throttles != null) && cAgentData.Throttles.Length > 0)
ControllingClient.SetChildAgentThrottle(cAgentData.Throttles);
// Sends out the objects in the user's draw distance if m_sendTasksToChild is true.
if (m_scene.m_seeIntoRegionFromNeighbor)
m_sceneViewer.Reset();
//cAgentData.AVHeight;
m_rootRegionHandle = cAgentData.RegionHandle;
//m_velocity = cAgentData.Velocity;
}
/// <summary>
/// This checks for a significant movement and sends a courselocationchange update
/// </summary>
protected void CheckForSignificantMovement()
{
if (Util.GetDistanceTo(AbsolutePosition, posLastSignificantMove) > 0.5)
{
posLastSignificantMove = AbsolutePosition;
m_scene.EventManager.TriggerSignificantClientMovement(m_controllingClient);
m_scene.NotifyMyCoarseLocationChange();
}
// Minimum Draw distance is 64 meters, the Radius of the draw distance sphere is 32m
if (Util.GetDistanceTo(AbsolutePosition, m_lastChildAgentUpdatePosition) >= Scene.ChildReprioritizationDistance ||
Util.GetDistanceTo(CameraPosition, m_lastChildAgentUpdateCamPosition) >= Scene.ChildReprioritizationDistance)
{
ChildAgentDataUpdate cadu = new ChildAgentDataUpdate();
cadu.ActiveGroupID = UUID.Zero.Guid;
cadu.AgentID = UUID.Guid;
cadu.alwaysrun = m_setAlwaysRun;
cadu.AVHeight = m_avHeight;
sLLVector3 tempCameraCenter = new sLLVector3(new Vector3(m_CameraCenter.X, m_CameraCenter.Y, m_CameraCenter.Z));
cadu.cameraPosition = tempCameraCenter;
cadu.drawdistance = m_DrawDistance;
if (m_scene.Permissions.IsGod(new UUID(cadu.AgentID)))
cadu.godlevel = m_godlevel;
cadu.GroupAccess = 0;
cadu.Position = new sLLVector3(AbsolutePosition);
cadu.regionHandle = m_rootRegionHandle;
float multiplier = 1;
int innacurateNeighbors = m_scene.GetInaccurateNeighborCount();
if (innacurateNeighbors != 0)
{
multiplier = 1f / (float)innacurateNeighbors;
}
if (multiplier <= 0f)
{
multiplier = 0.25f;
}
//m_log.Info("[NeighborThrottle]: " + m_scene.GetInaccurateNeighborCount().ToString() + " - m: " + multiplier.ToString());
cadu.throttles = ControllingClient.GetThrottlesPacked(multiplier);
cadu.Velocity = new sLLVector3(Velocity);
AgentPosition agentpos = new AgentPosition();
agentpos.CopyFrom(cadu);
m_scene.SendOutChildAgentUpdates(agentpos, this);
m_lastChildAgentUpdatePosition = AbsolutePosition;
m_lastChildAgentUpdateCamPosition = CameraPosition;
}
}
/// <summary>
/// This updates important decision making data about a child agent
/// The main purpose is to figure out what objects to send to a child agent that's in a neighboring region
/// </summary>
public void ChildAgentPositionUpdate(AgentPosition cAgentData, uint tRegionX, uint tRegionY, uint rRegionX, uint rRegionY)
{
// m_log.Warn("[SCENE PRESENCE]: >>> ChildAgentPositionUpdate (" + rRegionX + "," + rRegionY+") at "+cAgentData.Position.ToString());
int shiftx = ((int)rRegionX - (int)tRegionX) * (int)Constants.RegionSize;
int shifty = ((int)rRegionY - (int)tRegionY) * (int)Constants.RegionSize;
// m_log.ErrorFormat("[SCENE PRESENCE]: SP.ChildAgentPositionUpdate for R({0},{1}) T({2},{3}) at {4}+{5},{6}+{7},{8}",
// rRegionX.ToString(), rRegionY.ToString(), tRegionX.ToString(), tRegionY.ToString(),
// cAgentData.Position.X.ToString(), shiftx.ToString(), cAgentData.Position.Y.ToString(), shifty, cAgentData.Position.Z.ToString());
if (!IsChildAgent)
{
m_log.Error("[SCENE PRESENCE]: ChildAgentPositionUpdate is NOT child agent - refused.");
return;
}
if (IsInTransit)
{
m_log.Info("[SCENE PRESENCE]: ChildAgentPositionUpdate while in transit - ignored.");
return;
}
if (cAgentData.Position != new Vector3(-1, -1, -1)) // UGH!!
{
lock (m_posInfo)
{
if (m_posInfo.Parent != null)
{
m_log.InfoFormat("[SCENE PRESENCE]: ChildAgentPositionUpdate move to {0} refused for agent already sitting at {1}.",
cAgentData.Position.ToString(), cAgentData.Position.ToString());
return;
}
AbsolutePosition = new Vector3(cAgentData.Position.X + shiftx, cAgentData.Position.Y + shifty, cAgentData.Position.Z);
}
}
// Do this after updating the position!
m_DrawDistance = cAgentData.Far; // update the SP draw distance *before* checking culling
if (m_sceneView != null && m_sceneView.UseCulling)
{
//Check for things that may have just entered the draw distance of the user
m_sceneView.CheckForDistantEntitiesToShow();
}
m_CameraCenter = new Vector3(cAgentData.Center.X + shiftx, cAgentData.Center.Y + shifty, cAgentData.Center.Z);
m_avHeight = cAgentData.Size.Z;
//SetHeight(cAgentData.AVHeight);
if ((cAgentData.Throttles != null) && cAgentData.Throttles.Length > 0)
ControllingClient.SetChildAgentThrottle(cAgentData.Throttles);
}
public void SendChildAgentUpdate()
{
Vector3 pos = AbsolutePosition;
m_LastChildAgentUpdatePosition.X = pos.X;
m_LastChildAgentUpdatePosition.Y = pos.Y;
m_LastChildAgentUpdatePosition.Z = pos.Z;
ChildAgentDataUpdate cadu = new ChildAgentDataUpdate();
cadu.ActiveGroupID = UUID.Zero.Guid;
cadu.AgentID = UUID.Guid;
cadu.alwaysrun = m_setAlwaysRun;
cadu.AVHeight = m_avHeight;
sLLVector3 tempCameraCenter = new sLLVector3(new Vector3(m_CameraCenter.X, m_CameraCenter.Y, m_CameraCenter.Z));
cadu.cameraPosition = tempCameraCenter;
cadu.drawdistance = m_DrawDistance;
if (!this.IsBot) // bots don't need IsGod checks
if (m_scene.Permissions.IsGod(new UUID(cadu.AgentID)))
cadu.godlevel = m_godlevel;
cadu.GroupAccess = 0;
cadu.Position = new sLLVector3(pos);
cadu.regionHandle = m_scene.RegionInfo.RegionHandle;
float multiplier = CalculateNeighborBandwidthMultiplier();
//m_log.Info("[NeighborThrottle]: " + m_scene.GetInaccurateNeighborCount().ToString() + " - m: " + multiplier.ToString());
cadu.throttles = ControllingClient.GetThrottlesPacked(multiplier);
cadu.Velocity = new sLLVector3(Velocity);
AgentPosition agentpos = new AgentPosition();
agentpos.CopyFrom(cadu);
m_scene.SendOutChildAgentUpdates(agentpos, this);
}
public bool UpdateAgent(GridRegion destination, AgentPosition cAgentData)
{
if (destination == null)
return false;
foreach (Scene s in m_sceneList)
{
if (s.RegionInfo.RegionHandle == destination.RegionHandle)
{
//m_log.Debug("[LOCAL COMMS]: Found region to send ChildAgentUpdate");
s.IncomingChildAgentDataUpdate(cAgentData);
return true;
}
}
//m_log.Debug("[LOCAL COMMS]: region not found for ChildAgentUpdate");
return false;
}
/// <summary>
/// This informs all neighboring regions about the settings of it's child agent.
/// Calls an asynchronous method to do so.. so it doesn't lag the sim.
///
/// This contains information, such as, Draw Distance, Camera location, Current Position, Current throttle settings, etc.
///
/// </summary>
private void SendChildAgentDataUpdateAsync(AgentPosition cAgentData, ulong regionHandle)
{
//m_log.Info("[INTERGRID]: Informing neighbors about my agent in " + m_regionInfo.RegionName);
try
{
//m_commsProvider.InterRegion.ChildAgentUpdate(regionHandle, cAgentData);
m_interregionCommsOut.SendChildAgentUpdate(regionHandle, cAgentData);
}
catch
{
// Ignore; we did our best
}
//if (regionAccepted)
//{
// //m_log.Info("[INTERGRID]: Completed sending a neighbor an update about my agent");
//}
//else
//{
// //m_log.Info("[INTERGRID]: Failed sending a neighbor an update about my agent");
//}
}
public bool UpdateAgent(GridRegion destination, AgentPosition data)
{
return UpdateAgent(destination, (IAgentData) data);
}
public void SendChildAgentDataUpdate(AgentPosition cAgentData, ScenePresence presence)
{
// This assumes that we know what our neighbors are.
try
{
foreach (ulong regionHandle in presence.KnownChildRegionHandles)
{
if (regionHandle != m_regionInfo.RegionHandle)
{
SendChildAgentDataUpdateDelegate d = SendChildAgentDataUpdateAsync;
d.BeginInvoke(cAgentData, regionHandle,
SendChildAgentDataUpdateCompleted,
d);
}
}
}
catch (InvalidOperationException)
{
// We're ignoring a collection was modified error because this data gets old and outdated fast.
}
}
public bool SendChildAgentUpdate(ulong regionHandle, AgentPosition cAgentData)
{
foreach (Scene s in m_sceneList)
{
if (s.RegionInfo.RegionHandle == regionHandle)
{
//m_log.Debug("[LOCAL COMMS]: Found region to send ChildAgentUpdate");
s.IncomingChildAgentDataUpdate(cAgentData);
return true;
}
}
//m_log.Debug("[LOCAL COMMS]: region not found for ChildAgentUpdate");
return false;
}
protected OSDMap OnMessageReceived(OSDMap message)
{
if (!message.ContainsKey("Method"))
return null;
UUID AgentID = message["AgentID"].AsUUID();
ulong requestingRegion = message["RequestingRegion"].AsULong();
ICapsService capsService = m_registry.RequestModuleInterface<ICapsService>();
if (capsService == null)
{
//m_log.Info("[AgentProcessing]: Failed OnMessageReceived ICapsService is null");
return new OSDMap();
}
IClientCapsService clientCaps = capsService.GetClientCapsService(AgentID);
IRegionClientCapsService regionCaps = null;
if (clientCaps != null)
regionCaps = clientCaps.GetCapsService(requestingRegion);
if (message["Method"] == "LogoutRegionAgents")
{
LogOutAllAgentsForRegion(requestingRegion);
}
else if (message["Method"] == "RegionIsOnline") //This gets fired when the scene is fully finished starting up
{
//Log out all the agents first, then add any child agents that should be in this region
LogOutAllAgentsForRegion(requestingRegion);
IGridService GridService = m_registry.RequestModuleInterface<IGridService>();
if (GridService != null)
{
int x, y;
Util.UlongToInts(requestingRegion, out x, out y);
GridRegion requestingGridRegion = GridService.GetRegionByPosition(UUID.Zero, x, y);
if (requestingGridRegion != null)
EnableChildAgentsForRegion(requestingGridRegion);
}
}
else if (message["Method"] == "DisableSimulator")
{
//KILL IT!
if (regionCaps == null || clientCaps == null)
return null;
IEventQueueService eventQueue = m_registry.RequestModuleInterface<IEventQueueService> ();
eventQueue.DisableSimulator (regionCaps.AgentID, regionCaps.RegionHandle);
//regionCaps.Close();
//clientCaps.RemoveCAPS(requestingRegion);
}
else if (message["Method"] == "ArrivedAtDestination")
{
if (regionCaps == null || clientCaps == null)
return null;
//Recieved a callback
if (clientCaps.InTeleport) //Only set this if we are in a teleport,
// otherwise (such as on login), this won't check after the first tp!
clientCaps.CallbackHasCome = true;
regionCaps.Disabled = false;
//The agent is getting here for the first time (eg. login)
OSDMap body = ((OSDMap)message["Message"]);
//Parse the OSDMap
int DrawDistance = body["DrawDistance"].AsInteger();
AgentCircuitData circuitData = new AgentCircuitData();
circuitData.UnpackAgentCircuitData((OSDMap)body["Circuit"]);
//Now do the creation
EnableChildAgents(AgentID, requestingRegion, DrawDistance, circuitData);
}
else if (message["Method"] == "CancelTeleport")
{
if (regionCaps == null || clientCaps == null)
return null;
//Only the region the client is root in can do this
IRegionClientCapsService rootCaps = clientCaps.GetRootCapsService ();
if (rootCaps != null && rootCaps.RegionHandle == regionCaps.RegionHandle)
{
//The user has requested to cancel the teleport, stop them.
clientCaps.RequestToCancelTeleport = true;
regionCaps.Disabled = false;
}
}
else if (message["Method"] == "AgentLoggedOut")
{
//ONLY if the agent is root do we even consider it
if (regionCaps != null)
{
if (regionCaps.RootAgent)
{
LogoutAgent(regionCaps);
}
}
}
else if (message["Method"] == "SendChildAgentUpdate")
{
if (regionCaps == null || clientCaps == null)
return null;
IRegionClientCapsService rootCaps = clientCaps.GetRootCapsService ();
if (rootCaps != null && rootCaps.RegionHandle == regionCaps.RegionHandle)
{
OSDMap body = ((OSDMap)message["Message"]);
AgentPosition pos = new AgentPosition();
pos.Unpack((OSDMap)body["AgentPos"]);
SendChildAgentUpdate(pos, regionCaps);
regionCaps.Disabled = false;
}
}
else if (message["Method"] == "TeleportAgent")
{
if (regionCaps == null || clientCaps == null)
return null;
IRegionClientCapsService rootCaps = clientCaps.GetRootCapsService ();
if (rootCaps != null && rootCaps.RegionHandle == regionCaps.RegionHandle)
{
OSDMap body = ((OSDMap)message["Message"]);
GridRegion destination = new GridRegion();
destination.FromOSD((OSDMap)body["Region"]);
uint TeleportFlags = body["TeleportFlags"].AsUInteger();
int DrawDistance = body["DrawDistance"].AsInteger();
AgentCircuitData Circuit = new AgentCircuitData();
Circuit.UnpackAgentCircuitData((OSDMap)body["Circuit"]);
AgentData AgentData = new AgentData();
AgentData.Unpack((OSDMap)body["AgentData"]);
regionCaps.Disabled = false;
OSDMap result = new OSDMap();
string reason = "";
result["Success"] = TeleportAgent(destination, TeleportFlags, DrawDistance,
Circuit, AgentData, AgentID, requestingRegion, out reason);
result["Reason"] = reason;
return result;
}
}
else if (message["Method"] == "CrossAgent")
{
if (regionCaps == null || clientCaps == null)
return null;
if (clientCaps.GetRootCapsService().RegionHandle == regionCaps.RegionHandle)
{
//This is a simulator message that tells us to cross the agent
OSDMap body = ((OSDMap)message["Message"]);
Vector3 pos = body["Pos"].AsVector3();
Vector3 Vel = body["Vel"].AsVector3();
GridRegion Region = new GridRegion();
Region.FromOSD((OSDMap)body["Region"]);
AgentCircuitData Circuit = new AgentCircuitData();
Circuit.UnpackAgentCircuitData((OSDMap)body["Circuit"]);
AgentData AgentData = new AgentData();
AgentData.Unpack((OSDMap)body["AgentData"]);
regionCaps.Disabled = false;
OSDMap result = new OSDMap();
string reason = "";
result["Success"] = CrossAgent(Region, pos, Vel, Circuit, AgentData,
AgentID, requestingRegion, out reason);
result["Reason"] = reason;
return result;
}
else if (clientCaps.InTeleport)
{
OSDMap result = new OSDMap ();
result["Success"] = false;
result["Note"] = false;
return result;
}
else
{
OSDMap result = new OSDMap ();
result["Success"] = false;
result["Note"] = false;
return result;
}
}
return null;
}
public bool UpdateAgent(GridRegion destination, AgentPosition cAgentData)
{
if (destination == null)
return false;
// Try local first
if (m_localBackend.IsLocalRegion(destination.RegionID))
return m_localBackend.UpdateAgent(destination, cAgentData);
return m_remoteConnector.UpdateAgent(destination, cAgentData);
}
public void SendChildAgentUpdate(AgentPosition agentpos, IRegionClientCapsService regionCaps)
{
Util.FireAndForget(delegate(object o)
{
SendChildAgentUpdateAsync(agentpos, regionCaps);
});
}
/// <summary>
/// We've got an update about an agent that sees into this region,
/// send it to ScenePresence for processing It's only positional data
/// </summary>
/// <param name="cAgentData">AgentPosition that contains agent positional data so we can know what to send</param>
/// <returns>true if we handled it.</returns>
public virtual bool IncomingChildAgentDataUpdate(AgentPosition cAgentData)
{
//m_log.Debug(" XXX Scene IncomingChildAgentDataUpdate POSITION in " + RegionInfo.RegionName);
ScenePresence childAgentUpdate = GetScenePresence(cAgentData.AgentID);
if (childAgentUpdate != null)
{
// I can't imagine *yet* why we would get an update if the agent is a root agent..
// however to avoid a race condition crossing borders..
if (childAgentUpdate.IsChildAgent)
{
uint rRegionX = (uint)(cAgentData.RegionHandle >> 40);
uint rRegionY = (((uint)(cAgentData.RegionHandle)) >> 8);
uint tRegionX = RegionInfo.RegionLocX;
uint tRegionY = RegionInfo.RegionLocY;
//Send Data to ScenePresence
childAgentUpdate.ChildAgentDataUpdate(cAgentData, tRegionX, tRegionY, rRegionX, rRegionY);
// Not Implemented:
//TODO: Do we need to pass the message on to one of our neighbors?
}
return true;
}
return false;
}
protected void SendChildAgentUpdateAsync(AgentPosition agentpos, IRegionClientCapsService regionCaps)
{
//We need to send this update out to all the child agents this region has
IGridService service = m_registry.RequestModuleInterface<IGridService> ();
if (service != null)
{
ISimulationService SimulationService = m_registry.RequestModuleInterface<ISimulationService>();
if (SimulationService != null)
{
//Set the last location in the database
IAgentInfoService agentInfoService = m_registry.RequestModuleInterface<IAgentInfoService>();
if (agentInfoService != null)
{
//Find the lookAt vector
Vector3 lookAt = new Vector3(agentpos.AtAxis.X, agentpos.AtAxis.Y, 0);
if (lookAt != Vector3.Zero)
lookAt = Util.GetNormalizedVector(lookAt);
//Update the database
agentInfoService.SetLastPosition(regionCaps.AgentID.ToString(), regionCaps.Region.RegionID,
agentpos.Position, lookAt);
}
//Also update the service itself
regionCaps.LastPosition = agentpos.Position;
//Tell all neighbor regions about the new position as well
List<GridRegion> ourNeighbors = service.GetNeighbors (regionCaps.Region);
foreach (GridRegion region in ourNeighbors)
{
//Update all the neighbors that we have
if (!SimulationService.UpdateAgent(region, agentpos))
{
m_log.Info("[AgentProcessing]: Failed to inform " + region.RegionName + " about updating agent. ");
}
}
}
}
}
/// <summary>
/// This informs all neighboring regions about the settings of it's child agent.
/// Calls an asynchronous method to do so.. so it doesn't lag the sim.
///
/// This contains information, such as, Draw Distance, Camera location, Current Position, Current throttle settings, etc.
///
/// </summary>
private void SendChildAgentDataUpdateAsync(AgentPosition cAgentData, UUID scopeID, GridRegion dest)
{
//m_log.Info("[INTERGRID]: Informing neighbors about my agent in " + m_regionInfo.RegionName);
try
{
m_scene.SimulationService.UpdateAgent(dest, cAgentData);
}
catch
{
// Ignore; we did our best
}
}
public virtual void Update ()
{
if (!IsChildAgent && m_parentID != UUID.Zero)
{
SceneObjectPart part = (SceneObjectPart)Scene.GetSceneObjectPart (m_parentID);
if (part != null)
{
if ((m_AgentControlFlags & AgentManager.ControlFlags.AGENT_CONTROL_MOUSELOOK) == AgentManager.ControlFlags.AGENT_CONTROL_MOUSELOOK)
part.SetPhysActorCameraPos (CameraRotation);
else
part.SetPhysActorCameraPos (Quaternion.Identity);
}
}
if((Taints & PresenceTaint.SignificantMovement) == PresenceTaint.SignificantMovement)
{
Taints &= ~PresenceTaint.SignificantMovement;
//Trigger the movement now
TriggerSignificantClientMovement();
}
if ((Taints & PresenceTaint.TerseUpdate) == PresenceTaint.TerseUpdate)
{
Taints &= ~PresenceTaint.TerseUpdate;
//Send the terse update
SendTerseUpdateToAllClients ();
}
if ((Taints & PresenceTaint.Movement) == PresenceTaint.Movement)
{
Taints &= ~PresenceTaint.Movement;
//Finish out the event
UpdatePosAndVelocity ();
}
if (m_enqueueSendChildAgentUpdate &&
m_enqueueSendChildAgentUpdateTime != new DateTime ())
{
if (DateTime.Now > m_enqueueSendChildAgentUpdateTime)
{
Taints &= ~PresenceTaint.Other;
//Reset it now
m_enqueueSendChildAgentUpdateTime = new DateTime ();
m_enqueueSendChildAgentUpdate = false;
AgentPosition agentpos = new AgentPosition ();
agentpos.AgentID = UUID;
agentpos.AtAxis = CameraAtAxis;
agentpos.Center = m_lastChildAgentUpdateCamPosition;
agentpos.Far = DrawDistance;
agentpos.LeftAxis = CameraLeftAxis;
agentpos.Position = m_lastChildAgentUpdatePosition;
agentpos.RegionHandle = Scene.RegionInfo.RegionHandle;
agentpos.Size = PhysicsActor != null ? PhysicsActor.Size : new Vector3 (0, 0, m_avHeight);
agentpos.UpAxis = CameraUpAxis;
agentpos.Velocity = Velocity;
//Send the child agent data update
ISyncMessagePosterService syncPoster = Scene.RequestModuleInterface<ISyncMessagePosterService> ();
if (syncPoster != null)
syncPoster.Post (SyncMessageHelper.SendChildAgentUpdate (agentpos, m_scene.RegionInfo.RegionHandle), m_scene.RegionInfo.RegionHandle);
}
else
Scene.SceneGraph.TaintPresenceForUpdate(this, PresenceTaint.Other);//We havn't sent the update yet, keep tainting
}
}
/// <summary>
/// Send updated position information about an agent in this region to a neighbor
/// This operation may be called very frequently if an avatar is moving about in
/// the region.
/// </summary>
public bool UpdateAgent(GridRegion destination, AgentPosition data)
{
bool v = true;
if (_failedSims.TryGetValue(destination.ServerURI, out v))
return false;
// The basic idea of this code is that the first thread that needs to
// send an update for a specific avatar becomes the worker for any subsequent
// requests until there are no more outstanding requests. Further, only send the most
// recent update; this *should* never be needed but some requests get
// slowed down and once that happens the problem with service end point
// limits kicks in and nothing proceeds
string uri = destination.ServerURI + AgentPath() + data.AgentID + "/";
lock (m_updateAgentQueue)
{
if (m_updateAgentQueue.ContainsKey(uri))
{
// Another thread is already handling
// updates for this simulator, just update
// the position and return, overwrites are
// not a problem since we only care about the
// last update anyway
m_updateAgentQueue[uri] = data;
return true;
}
// Otherwise update the reference and start processing
m_updateAgentQueue[uri] = data;
}
AgentPosition pos = null;
bool success = true;
while (success)
{
lock (m_updateAgentQueue)
{
// save the position
AgentPosition lastpos = pos;
pos = m_updateAgentQueue[uri];
// this is true if no one put a new
// update in the map since the last
// one we processed, if thats the
// case then we are done
if (pos == lastpos)
{
m_updateAgentQueue.Remove(uri);
return true;
}
}
success = UpdateAgent(destination, (IAgentData)pos, 10000);
}
// we get here iff success == false
// blacklist sim for 2 minutes
lock (m_updateAgentQueue)
{
_failedSims.AddOrUpdate(destination.ServerURI, true, 120);
m_updateAgentQueue.Remove(uri);
}
return false;
}
/// <summary>
/// This updates important decision making data about a child agent
/// The main purpose is to figure out what objects to send to a child agent that's in a neighboring region
/// </summary>
public virtual void ChildAgentDataUpdate (AgentPosition cAgentData, int tRegionX, int tRegionY, int rRegionX, int rRegionY)
{
if (!IsChildAgent)
return;
//m_log.Debug(" >>> ChildAgentPositionUpdate <<< " + rRegionX + "-" + rRegionY);
int shiftx = rRegionX - tRegionX;
int shifty = rRegionY - tRegionY;
Vector3 offset = new Vector3(shiftx, shifty, 0f);
DrawDistance = cAgentData.Far;
m_pos = cAgentData.Position + offset;
m_CameraCenter = cAgentData.Center + offset;
m_avHeight = cAgentData.Size.Z;
TriggerSignificantClientMovement();
m_savedVelocity = cAgentData.Velocity;
}
/// <summary>
/// This updates important decision making data about a child agent
/// The main purpose is to figure out what objects to send to a child agent that's in a neighboring region
/// </summary>
public void UpdateChildAgent(AgentPosition cAgentData, uint tRegionX, uint tRegionY, uint rRegionX, uint rRegionY)
{
if (!IsChildAgent)
return;
RegionHandle = cAgentData.RegionHandle;
//m_log.Debug(" >>> ChildAgentPositionUpdate <<< " + rRegionX + "-" + rRegionY);
int shiftx = ((int)rRegionX - (int)tRegionX) * (int)Constants.RegionSize;
int shifty = ((int)rRegionY - (int)tRegionY) * (int)Constants.RegionSize;
Vector3 offset = new Vector3(shiftx, shifty, 0f);
DrawDistance = cAgentData.Far;
if (cAgentData.Position != marker) // UGH!!
m_pos = cAgentData.Position + offset;
if (Vector3.Distance(AbsolutePosition, posLastSignificantMove) >= Scene.ChildReprioritizationDistance)
{
posLastSignificantMove = AbsolutePosition;
ReprioritizeUpdates();
}
CameraPosition = cAgentData.Center + offset;
if ((cAgentData.Throttles != null) && cAgentData.Throttles.Length > 0)
{
// some scaling factor
float x = m_pos.X;
if (x > m_scene.RegionInfo.RegionSizeX)
x -= m_scene.RegionInfo.RegionSizeX;
float y = m_pos.Y;
if (y > m_scene.RegionInfo.RegionSizeY)
y -= m_scene.RegionInfo.RegionSizeY;
x = x * x + y * y;
const float distScale = 0.4f / Constants.RegionSize / Constants.RegionSize;
float factor = 1.0f - distScale * x;
if (factor < 0.2f)
factor = 0.2f;
ControllingClient.SetChildAgentThrottle(cAgentData.Throttles,factor);
}
if(cAgentData.ChildrenCapSeeds != null && cAgentData.ChildrenCapSeeds.Count >0)
{
if (Scene.CapsModule != null)
{
Scene.CapsModule.SetChildrenSeed(UUID, cAgentData.ChildrenCapSeeds);
}
KnownRegions = cAgentData.ChildrenCapSeeds;
}
//cAgentData.AVHeight;
//m_velocity = cAgentData.Velocity;
}
/// <summary>
/// This checks for a significant movement and sends a coarselocationchange update
/// </summary>
protected void CheckForSignificantMovement()
{
Vector3 pos = AbsolutePosition;
Vector3 diff = pos - posLastMove;
if (diff.LengthSquared() > MOVEMENT)
{
posLastMove = pos;
m_scene.EventManager.TriggerOnClientMovement(this);
}
diff = pos - posLastSignificantMove;
if (diff.LengthSquared() > SIGNIFICANT_MOVEMENT)
{
posLastSignificantMove = pos;
m_scene.EventManager.TriggerSignificantClientMovement(this);
}
// updates priority recalc
checkRePrioritization();
if(childUpdatesBusy)
return;
//possible KnownRegionHandles always contains current region and this check is not needed
int minhandles = 0;
if(KnownRegionHandles.Contains(RegionHandle))
minhandles++;
if(KnownRegionHandles.Count > minhandles)
{
int tdiff = Util.EnvironmentTickCountSubtract(lastChildUpdatesTime);
if(tdiff > CHILDUPDATES_TIME)
{
diff = pos - m_lastChildAgentUpdatePosition;
if (diff.LengthSquared() > CHILDUPDATES_MOVEMENT)
{
childUpdatesBusy = true;
m_lastChildAgentUpdatePosition = pos;
// m_lastChildAgentUpdateCamPosition = CameraPosition;
AgentPosition agentpos = new AgentPosition();
agentpos.AgentID = new UUID(UUID.Guid);
agentpos.SessionID = ControllingClient.SessionId;
agentpos.Size = Appearance.AvatarSize;
agentpos.Center = CameraPosition;
agentpos.Far = DrawDistance;
agentpos.Position = AbsolutePosition;
agentpos.Velocity = Velocity;
agentpos.RegionHandle = RegionHandle;
agentpos.Throttles = ControllingClient.GetThrottlesPacked(1);
// Let's get this out of the update loop
Util.FireAndForget(
o =>
{
m_scene.SendOutChildAgentUpdates(agentpos, this);
lastChildUpdatesTime = Util.EnvironmentTickCount();
childUpdatesBusy = false;
}, null, "ScenePresence.SendOutChildAgentUpdates");
}
}
}
}
protected virtual void DoAgentPut(Hashtable request, Hashtable responsedata)
{
OSDMap args = RegionClient.GetOSDMap((string)request["body"]);
if (args == null)
{
responsedata["int_response_code"] = 400;
responsedata["str_response_string"] = "false";
return;
}
// retrieve the regionhandle
ulong regionhandle = 0;
if (args.ContainsKey("destination_handle"))
UInt64.TryParse(args["destination_handle"].AsString(), out regionhandle);
string messageType;
if (args.ContainsKey("message_type"))
messageType = args["message_type"].AsString();
else
{
m_log.Warn("[REST COMMS]: Agent Put Message Type not found. ");
messageType = "AgentData";
}
bool result = true;
if ("AgentData".Equals(messageType))
{
AgentData agent = new AgentData();
try
{
agent.Unpack(args);
}
catch (Exception ex)
{
m_log.InfoFormat("[REST COMMS]: exception on unpacking ChildAgentUpdate message {0}", ex.Message);
return;
}
//agent.Dump();
// This is one of the meanings of PUT agent
result = m_localBackend.SendChildAgentUpdate(regionhandle, agent);
}
else if ("AgentPosition".Equals(messageType))
{
AgentPosition agent = new AgentPosition();
try
{
agent.Unpack(args);
}
catch (Exception ex)
{
m_log.InfoFormat("[REST COMMS]: exception on unpacking ChildAgentUpdate message {0}", ex.Message);
return;
}
//agent.Dump();
// This is one of the meanings of PUT agent
result = m_localBackend.SendChildAgentUpdate(regionhandle, agent);
}
responsedata["int_response_code"] = 200;
responsedata["str_response_string"] = result.ToString();
}
/// <summary>
/// This informs all neighboring regions about the settings of it's child agent.
/// Calls an asynchronous method to do so.. so it doesn't lag the sim.
///
/// This contains information, such as, Draw Distance, Camera location, Current Position, Current throttle settings, etc.
///
/// </summary>
private void SendChildAgentDataUpdateAsync(AgentPosition cAgentData, ulong regionHandle)
{
//m_log.Info("[INTERGRID]: Informing neighbors about my agent in " + m_regionInfo.RegionName);
try
{
//m_commsProvider.InterRegion.ChildAgentUpdate(regionHandle, cAgentData);
uint x = 0, y = 0;
Utils.LongToUInts(regionHandle, out x, out y);
GridRegion destination = m_scene.GridService.GetRegionByPosition(UUID.Zero, (int)x, (int)y);
m_scene.SimulationService.UpdateAgent(destination, cAgentData);
}
catch
{
// Ignore; we did our best
}
//if (regionAccepted)
//{
// //m_log.Info("[INTERGRID]: Completed sending a neighbor an update about my agent");
//}
//else
//{
// //m_log.Info("[INTERGRID]: Failed sending a neighbor an update about my agent");
//}
}
