2 files changed, 135 insertions, 15 deletions

diff --git a/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs b/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
index 1c71a99..b38148b 100644
--- a/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
@@ -1074,7 +1074,7 @@ namespace OpenSim.Region.Framework.Scenes
                         if (eq != null)
                         {
                             eq.TeleportFinishEvent(reg.RegionHandle, 13, endPoint,
-                                                   4, teleportFlags, capsPath, avatar.UUID);
+                                                   0, teleportFlags, capsPath, avatar.UUID);
                         }
                         else
                         {
@@ -1269,16 +1269,53 @@ namespace OpenSim.Region.Framework.Scenes
                 if (scene.TestBorderCross(pos + northCross, Cardinals.N))
                 {
                     Border b = scene.GetCrossedBorder(pos + northCross, Cardinals.N);
-                    neighboury += (uint)(int)(b.BorderLine.Z/(int)Constants.RegionSize);
+                    neighboury += (uint)(int)(b.BorderLine.Z / (int)Constants.RegionSize);
                 }
                 else if (scene.TestBorderCross(pos + southCross, Cardinals.S))
                 {
-                    neighboury--;
-                    newpos.Y = Constants.RegionSize - enterDistance;
+                    Border b = scene.GetCrossedBorder(pos + southCross, Cardinals.S);
+                    if (b.TriggerRegionX == 0 && b.TriggerRegionY == 0)
+                    {
+                        neighboury--;
+                        newpos.Y = Constants.RegionSize - enterDistance;
+                    }
+                    else
+                    {
+                        neighboury = b.TriggerRegionY;
+                        neighbourx = b.TriggerRegionX;
+                        
+                        Vector3 newposition = pos;
+                        newposition.X += (scene.RegionInfo.RegionLocX - neighbourx) * Constants.RegionSize;
+                        newposition.Y += (scene.RegionInfo.RegionLocY - neighboury) * Constants.RegionSize;
+                        agent.ControllingClient.SendAgentAlertMessage(
+                            String.Format("Moving you to region {0},{1}", neighbourx, neighboury), false);
+                        InformClientToInitateTeleportToLocation(agent, neighbourx, neighboury, newposition, scene);
+                        return;
+                    }
                 }
 
-                neighbourx--;
-                newpos.X = Constants.RegionSize - enterDistance;
+                Border ba = scene.GetCrossedBorder(pos + westCross, Cardinals.W);
+                if (ba.TriggerRegionX == 0 && ba.TriggerRegionY == 0)
+                {
+                    neighbourx--;
+                    newpos.X = Constants.RegionSize - enterDistance;
+                }
+                else
+                {
+                    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;
+                    agent.ControllingClient.SendAgentAlertMessage(
+                            String.Format("Moving you to region {0},{1}", neighbourx, neighboury), false);
+                    InformClientToInitateTeleportToLocation(agent, neighbourx, neighboury, newposition, scene);
+
+
+                    return;
+                }
 
             }
             else if (scene.TestBorderCross(pos + eastCross, Cardinals.E))
@@ -1289,8 +1326,24 @@ namespace OpenSim.Region.Framework.Scenes
 
                 if (scene.TestBorderCross(pos + southCross, Cardinals.S))
                 {
-                    neighboury--;
-                    newpos.Y = Constants.RegionSize - enterDistance;
+                    Border ba = scene.GetCrossedBorder(pos + southCross, Cardinals.S);
+                    if (ba.TriggerRegionX == 0 && ba.TriggerRegionY == 0)
+                    {
+                        neighboury--;
+                        newpos.Y = Constants.RegionSize - enterDistance;
+                    }
+                    else
+                    {
+                        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;
+                        agent.ControllingClient.SendAgentAlertMessage(
+                            String.Format("Moving you to region {0},{1}", neighbourx, neighboury), false);
+                        InformClientToInitateTeleportToLocation(agent, neighbourx, neighboury, newposition, scene);
+                        return;
+                    }
                 }
                 else if (scene.TestBorderCross(pos + northCross, Cardinals.N))
                 {
@@ -1298,16 +1351,33 @@ namespace OpenSim.Region.Framework.Scenes
                     neighboury += (uint)(int)(c.BorderLine.Z / (int)Constants.RegionSize);
                     newpos.Y = enterDistance;
                 }
-                
+
 
             }
             else if (scene.TestBorderCross(pos + southCross, Cardinals.S))
             {
-                neighboury--;
-                newpos.Y = Constants.RegionSize - enterDistance;
+                Border b = scene.GetCrossedBorder(pos + southCross, Cardinals.S);
+                if (b.TriggerRegionX == 0 && b.TriggerRegionY == 0)
+                {
+                    neighboury--;
+                    newpos.Y = Constants.RegionSize - enterDistance;
+                }
+                else
+                {
+                    neighboury = b.TriggerRegionY;
+                    neighbourx = b.TriggerRegionX;
+                    Vector3 newposition = pos;
+                    newposition.X += (scene.RegionInfo.RegionLocX - neighbourx) * Constants.RegionSize;
+                    newposition.Y += (scene.RegionInfo.RegionLocY - neighboury) * Constants.RegionSize;
+                    agent.ControllingClient.SendAgentAlertMessage(
+                            String.Format("Moving you to region {0},{1}", neighbourx, neighboury), false);
+                    InformClientToInitateTeleportToLocation(agent, neighbourx, neighboury, newposition, scene);
+                    return;
+                }
             }
             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;
@@ -1342,6 +1412,38 @@ namespace OpenSim.Region.Framework.Scenes
             d.BeginInvoke(agent, newpos, neighbourx, neighboury, isFlying, CrossAgentToNewRegionCompleted, d);
         }
 
+        public void InformClientToInitateTeleportToLocation(ScenePresence agent, uint regionX, uint regionY, Vector3 position, Scene initiatingScene)
+        {
+            Util.FireAndForget(delegate
+            {
+                Thread.Sleep(10000);
+                IMessageTransferModule im = initiatingScene.RequestModuleInterface<IMessageTransferModule>();
+                if (im != null)
+                {
+                    UUID gotoLocation = Util.BuildFakeParcelID(
+                        Util.UIntsToLong(
+                                                  (regionX *
+                                                   (uint)Constants.RegionSize),
+                                                  (regionY *
+                                                   (uint)Constants.RegionSize)),
+                        (uint)(int)position.X,
+                        (uint)(int)position.Y,
+                        (uint)(int)position.Z);
+                    GridInstantMessage m = new GridInstantMessage(initiatingScene, UUID.Zero,
+                    "Region", agent.UUID,
+                    (byte)InstantMessageDialog.GodLikeRequestTeleport, false,
+                    "", gotoLocation, false, new Vector3(127, 0, 0),
+                    new Byte[0]);
+                    im.SendInstantMessage(m, delegate(bool success)
+                    {
+                        m_log.DebugFormat("[CLIENT]: Client Initiating Teleport sending IM success = {0}", success);
+                    });
+
+                }
+
+            });
+        }
+
         public delegate ScenePresence CrossAgentToNewRegionDelegate(ScenePresence agent, Vector3 pos, uint neighbourx, uint neighboury, bool isFlying);
 
                 /// <summary>
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index 1024857..23fe2d3 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -776,8 +776,20 @@ namespace OpenSim.Region.Framework.Scenes
             // before the inventory is processed in MakeRootAgent. This fixes a race condition
             // related to the handling of attachments
             //m_scene.GetAvatarAppearance(m_controllingClient, out m_appearance);            
+            if (m_scene.TestBorderCross(pos, Cardinals.E))
+            {
+                Border crossedBorder = m_scene.GetCrossedBorder(pos, Cardinals.E);
+                pos.X = crossedBorder.BorderLine.Z - 1;
+            }
+
+            if (m_scene.TestBorderCross(pos, Cardinals.N))
+            {
+                Border crossedBorder = m_scene.GetCrossedBorder(pos, Cardinals.N);
+                pos.Y = crossedBorder.BorderLine.Z - 1;
+            }
+
 
-            if (pos.X < 0 || pos.X >= (int)Constants.RegionSize || pos.Y < 0 || pos.Y >= (int)Constants.RegionSize || pos.Z < 0)
+            if (pos.X < 0 || pos.Y < 0 || pos.Z < 0)
             {
                 Vector3 emergencyPos = new Vector3(((int)Constants.RegionSize * 0.5f), ((int)Constants.RegionSize * 0.5f), 128);
 
@@ -795,7 +807,11 @@ namespace OpenSim.Region.Framework.Scenes
                 localAVHeight = m_avHeight;
             }
 
-            float posZLimit = (float)m_scene.Heightmap[(int)pos.X, (int)pos.Y];
+            float posZLimit = 0;
+
+            if (pos.X <Constants.RegionSize && pos.Y < Constants.RegionSize)
+                posZLimit = (float)m_scene.Heightmap[(int)pos.X, (int)pos.Y];
+            
             float newPosZ = posZLimit + localAVHeight / 2;
             if (posZLimit >= (pos.Z - (localAVHeight / 2)) && !(Single.IsInfinity(newPosZ) || Single.IsNaN(newPosZ)))
             {
@@ -877,6 +893,7 @@ namespace OpenSim.Region.Framework.Scenes
             m_isChildAgent = true;
             m_scene.SwapRootAgentCount(true);
             RemoveFromPhysicalScene();
+            
             m_scene.EventManager.TriggerOnMakeChildAgent(this);
         }
 
@@ -904,7 +921,7 @@ namespace OpenSim.Region.Framework.Scenes
             bool isFlying = false;
             if (m_physicsActor != null)
                 isFlying = m_physicsActor.Flying;
-
+            
             RemoveFromPhysicalScene();
             Velocity = new Vector3(0, 0, 0);
             AbsolutePosition = pos;
@@ -2412,7 +2429,8 @@ namespace OpenSim.Region.Framework.Scenes
                 }
 
                 // followed suggestion from mic bowman. reversed the two lines below.
-                CheckForBorderCrossing();
+                if (m_parentID == 0 && m_physicsActor != null || m_parentID != 0) // Check that we have a physics actor or we're sitting on something
+                    CheckForBorderCrossing();
                 CheckForSignificantMovement(); // sends update to the modules.
             }
         }