4 files changed, 61 insertions, 31 deletions

diff --git a/OpenSim/Framework/Constants.cs b/OpenSim/Framework/Constants.cs
index 15da7e6..ac99a92 100644
--- a/OpenSim/Framework/Constants.cs
+++ b/OpenSim/Framework/Constants.cs
@@ -60,6 +60,7 @@ namespace OpenSim.Framework
             EstateManagers = 10
         }
 
+        // Identical to the one in OpenMetaverse, except I'm extending it now, and OpenSim decided to copy it here, making life hard.
         [Flags]public enum TeleportFlags : uint
         {
             /// <summary>No flags set, or teleport failed</summary>
@@ -98,6 +99,8 @@ namespace OpenSim.Framework
             ForceRedirect = 1 << 15,
             /// <summary>Via script.</summary>
             ViaScript = 1 << 16,
+            /// <summary>Via map, though this is a guess.</summary>
+            ViaMap = 1 << 17,
             /// <summary>Teleport Finished via a Lure</summary>
             FinishedViaLure = 1 << 26,
             /// <summary>Finished, Sim Changed</summary>
diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
index 9ce6201..59e71c6 100644
--- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
@@ -679,9 +679,10 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
 
             string homeURI = Scene.GetAgentHomeURI(sp.ControllingClient.AgentId);
 
-            m_log.DebugFormat(
-                "[ENTITY TRANSFER MODULE]: Teleporting {0} {1} from {2} to {3} ({4}) {5}/{6}",
-                sp.Name, sp.UUID, sp.Scene.RegionInfo.RegionName,
+////            m_log.DebugFormat(
+            m_log.InfoFormat(
+                "[ENTITY TRANSFER MODULE]: Teleporting {0} {1} from {2}/{3} to {4} ({5}) {6}/{7}",
+                sp.Name, sp.UUID, sp.Scene.RegionInfo.RegionName, sp.AbsolutePosition,
                 reg.ServerURI, finalDestination.ServerURI, finalDestination.RegionName, position);
 
             RegionInfo sourceRegion = sp.Scene.RegionInfo;
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index c0543fd..ff8d2fe 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -166,6 +166,7 @@ namespace OpenSim.Region.Framework.Scenes
         public static readonly float CHILDUPDATES_MOVEMENT = 100.0f;
         public static readonly float CHILDUPDATES_TIME = 2000f; // min time between child updates (ms)
 
+
         private UUID m_previusParcelUUID = UUID.Zero;
         private UUID m_currentParcelUUID = UUID.Zero;
         private bool m_previusParcelHide = false;
@@ -1362,15 +1363,18 @@ namespace OpenSim.Region.Framework.Scenes
                 if (groundHeight > pos.Z)
                     pos.Z = groundHeight;
 
+                if (((m_teleportFlags & TeleportFlags.ViaMap) == 0) && (Math.Truncate(pos.Z) == pos.Z))
+                    m_teleportFlags |= TeleportFlags.ViaMap;
                 bool checkPhysics = !positionChanged &&
                         m_scene.SupportsRayCastFiltered() &&
                         pos.Z < physTestHeight &&
                         ((m_teleportFlags & (TeleportFlags.ViaLogin | TeleportFlags.ViaRegionID)) ==
                             (TeleportFlags.ViaLogin | TeleportFlags.ViaRegionID)
-                        || (m_teleportFlags & TeleportFlags.ViaLocation) != 0
+////                        || (m_teleportFlags & TeleportFlags.ViaLocation) != 0
+                        || (m_teleportFlags & TeleportFlags.ViaMap) != 0
                         || (m_teleportFlags & TeleportFlags.ViaHGLogin) != 0);
 
-                if(checkPhysics && (m_teleportFlags & TeleportFlags.ViaScript) == 0)
+                if(checkPhysics && ((m_teleportFlags & TeleportFlags.ViaScript) == 0))
                 {
                     // land check was done above
                     RayFilterFlags rayfilter = RayFilterFlags.BackFaceCull;
@@ -1397,26 +1401,46 @@ namespace OpenSim.Region.Framework.Scenes
                                 return a.Depth.CompareTo(b.Depth);
                             });
 
-                            int sel = 0;
+                            int sel = -1;
                             int count = physresults.Count;
                             float curd = physresults[0].Depth;
                             float nextd = curd + PhysMinSkipGap;
                             float maxDepth = dist - pos.Z;
-                            for(int i = 1; i < count; i++)
+                            // Try to find a designated floor.
+                            for(int i = 0; i < count; i++)
                             {
-                                curd = physresults[i].Depth;
-                                if(curd >= nextd)
-                                {
-                                    sel = i;
-                                    if(curd >= maxDepth)
-                                        break;
-                                }
-                                nextd = curd + PhysMinSkipGap;
+                                SceneObjectPart part = m_scene.GetSceneObjectPart(physresults[i].ConsumerID);
+                                if ((null != part) && (string.Empty != part.Description) && ('^' == part.Description[0]))
+                                {
+                                    sel = i;
+                                    dest = physresults[sel].Pos.Z;
+                                    break;
+                                }
+                            }
+
+                            if (-1 == sel)
+                            {
+                                sel = 0;
+                                for (int i = 1; i < count; i++)
+                                {
+                                    curd = physresults[i].Depth;
+                                    if(curd >= nextd)
+                                    {
+                                        sel = i;
+                                        if(curd >= maxDepth)
+                                            break;
+                                    }
+                                    nextd = curd + PhysMinSkipGap;
+                                }
+                                dest = physresults[sel].Pos.Z;
                             }
-                            dest = physresults[sel].Pos.Z;
                         }
 
                         dest += localAVHalfHeight;
+if ((m_teleportFlags & TeleportFlags.ViaMap) != 0)
+                    m_log.InfoFormat("[SCENE PRESENCE]: Teleport from above, for {0} @ {1}, landing height {2}", Name, pos, dest);
+else
+    m_log.ErrorFormat("[SCENE PRESENCE]: Teleport from above NOMAP, for {0} @ {1}, landing height {2}", Name, pos, dest);
                         if(dest > pos.Z)
                             pos.Z = dest;
                     }
@@ -1681,7 +1705,7 @@ namespace OpenSim.Region.Framework.Scenes
             AddToPhysicalScene(isFlying);
             SendTerseUpdateToAllClients();
         }
-
+/*  Not called from anywhere.
         public void avnLocalTeleport(Vector3 newpos, Vector3? newvel, bool rotateToVelXY)
         {
             if(!CheckLocalTPLandingPoint(ref newpos))
@@ -1715,7 +1739,7 @@ namespace OpenSim.Region.Framework.Scenes
             }
             SendTerseUpdateToAllClients();
         }
-
+*/
         public void StopFlying()
         {
             if (IsInTransit)
diff --git a/OpenSim/Services/LLLoginService/LLLoginService.cs b/OpenSim/Services/LLLoginService/LLLoginService.cs
index 3ccdc9c..53a3c2f 100644
--- a/OpenSim/Services/LLLoginService/LLLoginService.cs
+++ b/OpenSim/Services/LLLoginService/LLLoginService.cs
@@ -489,7 +489,7 @@ namespace OpenSim.Services.LLLoginService
                 Vector3 position = Vector3.Zero;
                 Vector3 lookAt = Vector3.Zero;
                 GridRegion gatekeeper = null;
-                TeleportFlags flags;
+                Constants.TeleportFlags flags;
                 GridRegion destination = FindDestination(account, scopeID, guinfo, session, startLocation, home, out gatekeeper, out where, out position, out lookAt, out flags);
                 if (destination == null)
                 {
@@ -508,7 +508,7 @@ namespace OpenSim.Services.LLLoginService
                 }
 
                 if (account.UserLevel >= 200)
-                    flags |= TeleportFlags.Godlike;
+                    flags |= Constants.TeleportFlags.Godlike;
                 //
                 // Get the avatar
                 //
@@ -582,9 +582,9 @@ namespace OpenSim.Services.LLLoginService
         protected GridRegion FindDestination(
             UserAccount account, UUID scopeID, GridUserInfo pinfo, UUID sessionID, string startLocation,
             GridRegion home, out GridRegion gatekeeper,
-            out string where, out Vector3 position, out Vector3 lookAt, out TeleportFlags flags)
+            out string where, out Vector3 position, out Vector3 lookAt, out Constants.TeleportFlags flags)
         {
-            flags = TeleportFlags.ViaLogin;
+            flags = Constants.TeleportFlags.ViaLogin;
 
             m_log.DebugFormat(
                 "[LLOGIN SERVICE]: Finding destination matching start location {0} for {1}",
@@ -618,7 +618,7 @@ namespace OpenSim.Services.LLLoginService
 
                     position = pinfo.HomePosition;
                     lookAt = pinfo.HomeLookAt;
-                    flags |= TeleportFlags.ViaHome;
+                    flags |= Constants.TeleportFlags.ViaHome;
                 }
 
                 if (tryDefaults)
@@ -626,7 +626,7 @@ namespace OpenSim.Services.LLLoginService
                     List<GridRegion> defaults = m_GridService.GetDefaultRegions(scopeID);
                     if (defaults != null && defaults.Count > 0)
                     {
-                        flags |= TeleportFlags.ViaRegionID;
+                        flags |= Constants.TeleportFlags.ViaRegionID;
                         region = defaults[0];
                         where = "safe";
                     }
@@ -637,7 +637,7 @@ namespace OpenSim.Services.LLLoginService
                         region = FindAlternativeRegion(scopeID);
                         if (region != null)
                         {
-                            flags |= TeleportFlags.ViaRegionID;
+                            flags |= Constants.TeleportFlags.ViaRegionID;
                             where = "safe";
                         }
                     }
@@ -660,7 +660,7 @@ namespace OpenSim.Services.LLLoginService
                     List<GridRegion> defaults = m_GridService.GetDefaultRegions(scopeID);
                     if (defaults != null && defaults.Count > 0)
                     {
-                        flags |= TeleportFlags.ViaRegionID;
+                        flags |= Constants.TeleportFlags.ViaRegionID;
                         region = defaults[0];
                         where = "safe";
                     }
@@ -670,7 +670,7 @@ namespace OpenSim.Services.LLLoginService
                         region = FindAlternativeRegion(scopeID);
                         if (region != null)
                         {
-                            flags |= TeleportFlags.ViaRegionID;
+                            flags |= Constants.TeleportFlags.ViaRegionID;
                             where = "safe";
                         }
                     }
@@ -686,7 +686,7 @@ namespace OpenSim.Services.LLLoginService
             }
             else
             {
-                flags |= TeleportFlags.ViaRegionID;
+                flags |= Constants.TeleportFlags.ViaRegionID;
 
                 // free uri form
                 // e.g. New Moon&135&46  New Moon@osgrid.org:8002&153&34
@@ -704,6 +704,8 @@ namespace OpenSim.Services.LLLoginService
                     position = new Vector3(float.Parse(uriMatch.Groups["x"].Value, Culture.NumberFormatInfo),
                                            float.Parse(uriMatch.Groups["y"].Value, Culture.NumberFormatInfo),
                                            float.Parse(uriMatch.Groups["z"].Value, Culture.NumberFormatInfo));
+                    if (0 == position.Z)
+                        flags |= Constants.TeleportFlags.ViaMap;
 
                     string regionName = uriMatch.Groups["region"].ToString();
                     if (regionName != null)
@@ -858,7 +860,7 @@ namespace OpenSim.Services.LLLoginService
 
         protected AgentCircuitData LaunchAgentAtGrid(GridRegion gatekeeper, GridRegion destination, UserAccount account, AvatarAppearance avatar,
             UUID session, UUID secureSession, Vector3 position, string currentWhere, string viewer, string channel, string mac, string id0,
-            IPEndPoint clientIP, TeleportFlags flags, out string where, out string reason, out GridRegion dest)
+            IPEndPoint clientIP, Constants.TeleportFlags flags, out string where, out string reason, out GridRegion dest)
         {
             where = currentWhere;
             ISimulationService simConnector = null;
@@ -895,7 +897,7 @@ namespace OpenSim.Services.LLLoginService
                     {
                         foreach (GridRegion r in fallbacks)
                         {
-                            success = LaunchAgentDirectly(simConnector, r, aCircuit, flags | TeleportFlags.ViaRegionID, out reason);
+                            success = LaunchAgentDirectly(simConnector, r, aCircuit, flags | Constants.TeleportFlags.ViaRegionID | Constants.TeleportFlags.ViaMap, out reason);
                             if (success)
                             {
                                 where = "safe";
@@ -1041,7 +1043,7 @@ namespace OpenSim.Services.LLLoginService
 
         }
 
-        private bool LaunchAgentDirectly(ISimulationService simConnector, GridRegion region, AgentCircuitData aCircuit, TeleportFlags flags, out string reason)
+        private bool LaunchAgentDirectly(ISimulationService simConnector, GridRegion region, AgentCircuitData aCircuit, Constants.TeleportFlags flags, out string reason)
         {
             EntityTransferContext ctx = new EntityTransferContext();