From 5786521103eb6721e86e4abfce742019b960491e Mon Sep 17 00:00:00 2001 From: Justin Clark-Casey (justincc) Date: Tue, 1 May 2012 18:38:46 +0100 Subject: Move max teleport distance check down into etm.DoTeleport() since this should apply to all teleport calls, not just those through Teleport() --- .../EntityTransfer/EntityTransferModule.cs | 81 +++++++++++----------- 1 file changed, 41 insertions(+), 40 deletions(-) (limited to 'OpenSim') diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs index b547317..230706e 100644 --- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs +++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs @@ -51,15 +51,12 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer { private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); + public const int DefaultMaxTransferDistance = 4095; + /// /// The maximum distance, in standard region units (256m) that an agent is allowed to transfer. /// - private int m_MaxTransferDistance = 4095; - public int MaxTransferDistance - { - get { return m_MaxTransferDistance; } - set { m_MaxTransferDistance = value; } - } + public int MaxTransferDistance { get; set; } protected bool m_Enabled = false; protected Scene m_aScene; @@ -102,9 +99,9 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer { IConfig transferConfig = source.Configs["EntityTransfer"]; if (transferConfig != null) - { - MaxTransferDistance = transferConfig.GetInt("max_distance", 4095); - } + MaxTransferDistance = transferConfig.GetInt("max_distance", DefaultMaxTransferDistance); + else + MaxTransferDistance = DefaultMaxTransferDistance; m_agentsInTransit = new List(); m_Enabled = true; @@ -288,18 +285,6 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer return; } - uint curX = 0, curY = 0; - Utils.LongToUInts(sp.Scene.RegionInfo.RegionHandle, out curX, out curY); - int curCellX = (int)(curX / Constants.RegionSize); - int curCellY = (int)(curY / Constants.RegionSize); - int destCellX = (int)(finalDestination.RegionLocX / Constants.RegionSize); - int destCellY = (int)(finalDestination.RegionLocY / Constants.RegionSize); - -// m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Source co-ords are x={0} y={1}", curRegionX, curRegionY); -// -// m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Final dest is x={0} y={1} {2}@{3}", -// destRegionX, destRegionY, finalDestination.RegionID, finalDestination.ServerURI); - // Check that these are not the same coordinates if (finalDestination.RegionLocX == sp.Scene.RegionInfo.RegionLocX && finalDestination.RegionLocY == sp.Scene.RegionInfo.RegionLocY) @@ -309,18 +294,6 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer return; } - if (Math.Abs(curCellX - destCellX) > MaxTransferDistance || Math.Abs(curCellY - destCellY) > MaxTransferDistance) - { - sp.ControllingClient.SendTeleportFailed( - string.Format( - "Can't teleport to {0} ({1},{2}) from {3} ({4},{5}), destination is more than {6} regions way", - finalDestination.RegionName, destCellX, destCellY, - sp.Scene.RegionInfo.RegionName, curCellX, curCellY, - MaxTransferDistance)); - - return; - } - // // This is it // @@ -332,7 +305,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer else { finalDestination = null; - + // TP to a place that doesn't exist (anymore) // Inform the viewer about that sp.ControllingClient.SendTeleportFailed("The region you tried to teleport to doesn't exist anymore"); @@ -352,10 +325,44 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer } } + /// + /// Determines whether this instance is within the max transfer distance. + /// + /// + /// + /// + /// true if this instance is within max transfer distance; otherwise, false. + /// + private bool IsWithinMaxTeleportDistance(RegionInfo sourceRegion, GridRegion destRegion) + { +// m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Source co-ords are x={0} y={1}", curRegionX, curRegionY); +// +// m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Final dest is x={0} y={1} {2}@{3}", +// destRegionX, destRegionY, finalDestination.RegionID, finalDestination.ServerURI); + + // Insanely, RegionLoc on RegionInfo is the 256m map co-ord whilst GridRegion.RegionLoc is the raw meters position. + return Math.Abs(sourceRegion.RegionLocX - destRegion.RegionCoordX) <= MaxTransferDistance + && Math.Abs(sourceRegion.RegionLocY - destRegion.RegionCoordY) <= MaxTransferDistance; + } + public void DoTeleport( ScenePresence sp, GridRegion reg, GridRegion finalDestination, Vector3 position, Vector3 lookAt, uint teleportFlags) { + RegionInfo sourceRegion = sp.Scene.RegionInfo; + + if (!IsWithinMaxTeleportDistance(sourceRegion, finalDestination)) + { + sp.ControllingClient.SendTeleportFailed( + string.Format( + "Can't teleport to {0} ({1},{2}) from {3} ({4},{5}), destination is more than {6} regions way", + finalDestination.RegionName, finalDestination.RegionCoordX, finalDestination.RegionCoordY, + sourceRegion.RegionName, sourceRegion.RegionLocX, sourceRegion.RegionLocY, + MaxTransferDistance)); + + return; + } + IEventQueue eq = sp.Scene.RequestModuleInterface(); if (reg == null || finalDestination == null) @@ -665,7 +672,6 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer protected virtual bool IsOutsideRegion(Scene s, Vector3 pos) { - if (s.TestBorderCross(pos, Cardinals.N)) return true; if (s.TestBorderCross(pos, Cardinals.S)) @@ -806,7 +812,6 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer neighboury = ba.TriggerRegionY; neighbourx = ba.TriggerRegionX; - Vector3 newposition = pos; newposition.X += (scene.RegionInfo.RegionLocX - neighbourx) * Constants.RegionSize; newposition.Y += (scene.RegionInfo.RegionLocY - neighboury) * Constants.RegionSize; @@ -814,7 +819,6 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer String.Format("Moving you to region {0},{1}", neighbourx, neighboury), false); InformClientToInitateTeleportToLocation(agent, neighbourx, neighboury, newposition, scene); - return true; } @@ -854,8 +858,6 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer neighboury += (uint)(int)(c.BorderLine.Z / (int)Constants.RegionSize); newpos.Y = enterDistance; } - - } else if (scene.TestBorderCross(pos + southCross, Cardinals.S)) { @@ -882,7 +884,6 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer } else if (scene.TestBorderCross(pos + northCross, Cardinals.N)) { - Border b = scene.GetCrossedBorder(pos + northCross, Cardinals.N); neighboury += (uint)(int)(b.BorderLine.Z / (int)Constants.RegionSize); newpos.Y = enterDistance; -- cgit v1.1