6 files changed, 449 insertions, 94 deletions

diff --git a/OpenSim/Region/Framework/Interfaces/IScriptModuleComms.cs b/OpenSim/Region/Framework/Interfaces/IScriptModuleComms.cs
index 5cdf191..d7fa316 100644
--- a/OpenSim/Region/Framework/Interfaces/IScriptModuleComms.cs
+++ b/OpenSim/Region/Framework/Interfaces/IScriptModuleComms.cs
@@ -32,13 +32,29 @@ namespace OpenSim.Region.Framework.Interfaces
 {
     public delegate void ScriptCommand(UUID script, string id, string module, string command, string k);
 
+    /// <summary>
+    /// Interface for communication between OpenSim modules and in-world scripts
+    /// </summary>
+    ///
+    /// See OpenSim.Region.ScriptEngine.Shared.Api.MOD_Api.modSendCommand() for information on receiving messages
+    /// from scripts in OpenSim modules.
     public interface IScriptModuleComms
     {
+        /// <summary>
+        /// Modules can subscribe to this event to receive command invocations from in-world scripts
+        /// </summary>
         event ScriptCommand OnScriptCommand;
 
-        void DispatchReply(UUID script, int code, string text, string k);
+        /// <summary>
+        /// Send a link_message event to an in-world script
+        /// </summary>
+        /// <param name="scriptId"></param>
+        /// <param name="code"></param>
+        /// <param name="text"></param>
+        /// <param name="key"></param>
+        void DispatchReply(UUID scriptId, int code, string text, string key);
 
         // For use ONLY by the script API
-        void RaiseEvent(UUID script, string id, string module, string command, string k);
+        void RaiseEvent(UUID script, string id, string module, string command, string key);
     }
 }
diff --git a/OpenSim/Region/Framework/Scenes/EventManager.cs b/OpenSim/Region/Framework/Scenes/EventManager.cs
index 753344d..399379e 100644
--- a/OpenSim/Region/Framework/Scenes/EventManager.cs
+++ b/OpenSim/Region/Framework/Scenes/EventManager.cs
@@ -183,12 +183,24 @@ namespace OpenSim.Region.Framework.Scenes
 
         public event ScriptNotAtTargetEvent OnScriptNotAtTargetEvent;
 
+        public delegate void ScriptAtRotTargetEvent(uint localID, uint handle, Quaternion targetrot, Quaternion atrot);
+
+        public event ScriptAtRotTargetEvent OnScriptAtRotTargetEvent;
+
+        public delegate void ScriptNotAtRotTargetEvent(uint localID);
+
+        public event ScriptNotAtRotTargetEvent OnScriptNotAtRotTargetEvent;
+
         public delegate void ScriptColliding(uint localID, ColliderArgs colliders);
 
         public event ScriptColliding OnScriptColliderStart;
         public event ScriptColliding OnScriptColliding;
         public event ScriptColliding OnScriptCollidingEnd;
 
+        public event ScriptColliding OnScriptLandColliderStart;
+        public event ScriptColliding OnScriptLandColliding;
+        public event ScriptColliding OnScriptLandColliderEnd;
+
         public delegate void OnMakeChildAgentDelegate(ScenePresence presence);
         public event OnMakeChildAgentDelegate OnMakeChildAgent;
 
@@ -380,6 +392,8 @@ namespace OpenSim.Region.Framework.Scenes
         private ScriptChangedEvent handlerScriptChangedEvent = null; //OnScriptChangedEvent;
         private ScriptAtTargetEvent handlerScriptAtTargetEvent = null;
         private ScriptNotAtTargetEvent handlerScriptNotAtTargetEvent = null;
+        private ScriptAtRotTargetEvent handlerScriptAtRotTargetEvent = null;
+        private ScriptNotAtRotTargetEvent handlerScriptNotAtRotTargetEvent = null;
         private ClientMovement handlerClientMovement = null; //OnClientMovement;
         private OnPermissionErrorDelegate handlerPermissionError = null; //OnPermissionError;
         private OnPluginConsoleDelegate handlerPluginConsole = null; //OnPluginConsole;
@@ -439,6 +453,9 @@ namespace OpenSim.Region.Framework.Scenes
         private ScriptColliding handlerCollidingStart = null;
         private ScriptColliding handlerColliding = null;
         private ScriptColliding handlerCollidingEnd = null;
+        private ScriptColliding handlerLandCollidingStart = null;
+        private ScriptColliding handlerLandColliding = null;
+        private ScriptColliding handlerLandCollidingEnd = null;
         private GetScriptRunning handlerGetScriptRunning = null;
 
         private SunLindenHour handlerCurrentTimeAsLindenSunHour = null;
@@ -844,6 +861,24 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
+        public void TriggerAtRotTargetEvent(uint localID, uint handle, Quaternion targetrot, Quaternion currentrot)
+        {
+            handlerScriptAtRotTargetEvent = OnScriptAtRotTargetEvent;
+            if (handlerScriptAtRotTargetEvent != null)
+            {
+                handlerScriptAtRotTargetEvent(localID, handle, targetrot, currentrot);
+            }
+        }
+
+        public void TriggerNotAtRotTargetEvent(uint localID)
+        {
+            handlerScriptNotAtRotTargetEvent = OnScriptNotAtRotTargetEvent;
+            if (handlerScriptNotAtRotTargetEvent != null)
+            {
+                handlerScriptNotAtRotTargetEvent(localID);
+            }
+        }
+
         public void TriggerRequestChangeWaterHeight(float height)
         {
             handlerRequestChangeWaterHeight = OnRequestChangeWaterHeight;
@@ -1034,6 +1069,27 @@ namespace OpenSim.Region.Framework.Scenes
                 handlerCollidingEnd(localId, colliders);
         }
 
+        public void TriggerScriptLandCollidingStart(uint localId, ColliderArgs colliders)
+        {
+            handlerLandCollidingStart = OnScriptLandColliderStart;
+            if (handlerLandCollidingStart != null)
+                handlerLandCollidingStart(localId, colliders);
+        }
+
+        public void TriggerScriptLandColliding(uint localId, ColliderArgs colliders)
+        {
+            handlerLandColliding = OnScriptLandColliding;
+            if (handlerLandColliding != null)
+                handlerLandColliding(localId, colliders);
+        }
+
+        public void TriggerScriptLandCollidingEnd(uint localId, ColliderArgs colliders)
+        {
+            handlerLandCollidingEnd = OnScriptLandColliderEnd;
+            if (handlerLandCollidingEnd != null)
+                handlerLandCollidingEnd(localId, colliders);
+        }
+
         public void TriggerSetRootAgentScene(UUID agentID, Scene scene)
         {
             handlerSetRootAgentScene = OnSetRootAgentScene;
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 764ac60..bc9301b 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -144,7 +144,7 @@ namespace OpenSim.Region.Framework.Scenes
         public CommunicationsManager CommsManager;
 
         protected SceneCommunicationService m_sceneGridService;
-        public bool loginsdisabled = true;
+        public bool LoginsDisabled = true;
 
         public new float TimeDilation
         {
@@ -1275,15 +1275,19 @@ namespace OpenSim.Region.Framework.Scenes
                         StatsReporter.addScriptLines(m_sceneGraph.GetScriptLPS());
                     }
 
-                    if (loginsdisabled && m_frame > 20)
+                    if (LoginsDisabled && m_frame == 20)
                     {
                         // In 99.9% of cases it is a bad idea to manually force garbage collection. However,
                         // this is a rare case where we know we have just went through a long cycle of heap
                         // allocations, and there is no more work to be done until someone logs in
                         GC.Collect();
 
-                        m_log.DebugFormat("[REGION]: Enabling logins for {0}", RegionInfo.RegionName);
-                        loginsdisabled = false;
+                        IConfig startupConfig = m_config.Configs["Startup"];
+                        if (startupConfig == null || !startupConfig.GetBoolean("StartDisabled", false))
+                        {
+                            m_log.DebugFormat("[REGION]: Enabling logins for {0}", RegionInfo.RegionName);
+                            LoginsDisabled = false;
+                        }
                     }
                 }
                 catch (NotImplementedException)
@@ -3348,7 +3352,7 @@ namespace OpenSim.Region.Framework.Scenes
             // TeleportFlags.ViaLandmark | TeleportFlags.ViaLocation | TeleportFlags.ViaLandmark | TeleportFlags.Default - Regular Teleport
 
 
-            if (loginsdisabled)
+            if (LoginsDisabled)
             {
                 reason = "Logins Disabled";
                 return false;
@@ -3525,8 +3529,35 @@ namespace OpenSim.Region.Framework.Scenes
                 return false;
             }
 
+            IGroupsModule groupsModule =
+                    RequestModuleInterface<IGroupsModule>();
+
+            List<UUID> agentGroups = new List<UUID>();
+
+            if (groupsModule != null)
+            {
+                GroupMembershipData[] GroupMembership =
+                        groupsModule.GetMembershipData(agent.AgentID);
+
+                for (int i = 0; i < GroupMembership.Length; i++)
+                    agentGroups.Add(GroupMembership[i].GroupID);
+            }
+
+            bool groupAccess = false;
+            UUID[] estateGroups = m_regInfo.EstateSettings.EstateGroups;
+
+            foreach (UUID group in estateGroups)
+            {
+                if (agentGroups.Contains(group))
+                {
+                    groupAccess = true;
+                    break;
+                }
+            }
+
             if (!m_regInfo.EstateSettings.PublicAccess &&
-                !m_regInfo.EstateSettings.HasAccess(agent.AgentID))
+                !m_regInfo.EstateSettings.HasAccess(agent.AgentID) &&
+                !groupAccess)
             {
                 m_log.WarnFormat("[CONNECTION BEGIN]: Denied access to: {0} ({1} {2}) at {3} because the user does not have access to the estate",
                                  agent.AgentID, agent.firstname, agent.lastname, RegionInfo.RegionName);
diff --git a/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs b/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
index f49d072..6164368 100644
--- a/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
@@ -65,13 +65,6 @@ namespace OpenSim.Region.Framework.Scenes
 
         protected List<UUID> m_agentsInTransit;
 
-        public bool RegionLoginsEnabled
-        {
-            get { return m_regionLoginsEnabled; }
-            set { m_regionLoginsEnabled = value; }
-        }
-        private bool m_regionLoginsEnabled = false;
-
         /// <summary>
         /// An agent is crossing into this region
         /// </summary>
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
index 34d8b49..ec41ac7 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -57,6 +57,7 @@ namespace OpenSim.Region.Framework.Scenes
         land_collision_end = 4096,
         land_collision_start = 8192,
         at_target = 16384,
+        at_rot_target = 16777216,
         listen = 32768,
         money = 65536,
         moving_end = 131072,
@@ -81,6 +82,13 @@ namespace OpenSim.Region.Framework.Scenes
         public uint handle;
     }
 
+    struct scriptRotTarget
+    {
+        public Quaternion targetRot;
+        public float tolerance;
+        public uint handle;
+    }
+
     public delegate void PrimCountTaintedDelegate();
 
     /// <summary>
@@ -166,10 +174,14 @@ namespace OpenSim.Region.Framework.Scenes
         // private Dictionary<UUID, scriptEvents> m_scriptEvents = new Dictionary<UUID, scriptEvents>();
 
         private Dictionary<uint, scriptPosTarget> m_targets = new Dictionary<uint, scriptPosTarget>();
+        private Dictionary<uint, scriptRotTarget> m_rotTargets = new Dictionary<uint, scriptRotTarget>();
 
         private bool m_scriptListens_atTarget = false;
         private bool m_scriptListens_notAtTarget = false;
 
+        private bool m_scriptListens_atRotTarget = false;
+        private bool m_scriptListens_notAtRotTarget = false;
+
         internal Dictionary<UUID, string> m_savedScriptState = null;
 
         #region Properties
@@ -1262,6 +1274,15 @@ namespace OpenSim.Region.Framework.Scenes
                     m_targets.Clear();
                 m_scene.RemoveGroupTarget(this);
             }
+            m_scriptListens_atRotTarget = ((aggregateScriptEvents & scriptEvents.at_rot_target) != 0);
+            m_scriptListens_notAtRotTarget = ((aggregateScriptEvents & scriptEvents.not_at_rot_target) != 0);
+
+            if (!m_scriptListens_atRotTarget && !m_scriptListens_notAtRotTarget)
+            {
+                lock (m_rotTargets)
+                    m_rotTargets.Clear();
+                m_scene.RemoveGroupTarget(this);
+            }
 
             ScheduleGroupForFullUpdate();
         }
@@ -3158,6 +3179,30 @@ namespace OpenSim.Region.Framework.Scenes
 
             }
         }
+        public int registerRotTargetWaypoint(Quaternion target, float tolerance)
+        {
+            scriptRotTarget waypoint = new scriptRotTarget();
+            waypoint.targetRot = target;
+            waypoint.tolerance = tolerance;
+            uint handle = m_scene.AllocateLocalId();
+            waypoint.handle = handle;
+            lock (m_rotTargets)
+            {
+                m_rotTargets.Add(handle, waypoint);
+            }
+            m_scene.AddGroupTarget(this);
+            return (int)handle;
+        }
+
+        public void unregisterRotTargetWaypoint(int handle)
+        {
+            lock (m_targets)
+            {
+                m_rotTargets.Remove((uint)handle);
+                if (m_targets.Count == 0)
+                    m_scene.RemoveGroupTarget(this);
+            }
+        }
 
         public int registerTargetWaypoint(Vector3 target, float tolerance)
         {
@@ -3264,6 +3309,85 @@ namespace OpenSim.Region.Framework.Scenes
                     }
                 }
             }
+            if (m_scriptListens_atRotTarget || m_scriptListens_notAtRotTarget)
+            {
+                if (m_rotTargets.Count > 0)
+                {
+                    bool at_Rottarget = false;
+                    Dictionary<uint, scriptRotTarget> atRotTargets = new Dictionary<uint, scriptRotTarget>();
+                    lock (m_rotTargets)
+                    {
+                        foreach (uint idx in m_rotTargets.Keys)
+                        {
+                            scriptRotTarget target = m_rotTargets[idx];
+                            double angle = Math.Acos(target.targetRot.X * m_rootPart.RotationOffset.X + target.targetRot.Y * m_rootPart.RotationOffset.Y + target.targetRot.Z * m_rootPart.RotationOffset.Z + target.targetRot.W * m_rootPart.RotationOffset.W) * 2;
+                            if (angle < 0) angle = -angle;
+                            if (angle > Math.PI) angle = (Math.PI * 2 - angle);
+                            if (angle <= target.tolerance)
+                            {
+                                // trigger at_rot_target
+                                if (m_scriptListens_atRotTarget)
+                                {
+                                    at_Rottarget = true;
+                                    scriptRotTarget att = new scriptRotTarget();
+                                    att.targetRot = target.targetRot;
+                                    att.tolerance = target.tolerance;
+                                    att.handle = target.handle;
+                                    atRotTargets.Add(idx, att);
+                                }
+                            }
+                        }
+                    }
+
+                    if (atRotTargets.Count > 0)
+                    {
+                        uint[] localids = new uint[0];
+                        lock (m_parts)
+                        {
+                            localids = new uint[m_parts.Count];
+                            int cntr = 0;
+                            foreach (SceneObjectPart part in m_parts.Values)
+                            {
+                                localids[cntr] = part.LocalId;
+                                cntr++;
+                            }
+                        }
+
+                        for (int ctr = 0; ctr < localids.Length; ctr++)
+                        {
+                            foreach (uint target in atRotTargets.Keys)
+                            {
+                                scriptRotTarget att = atRotTargets[target];
+                                m_scene.EventManager.TriggerAtRotTargetEvent(
+                                    localids[ctr], att.handle, att.targetRot, m_rootPart.RotationOffset);
+                            }
+                        }
+
+                        return;
+                    }
+
+                    if (m_scriptListens_notAtRotTarget && !at_Rottarget)
+                    {
+                        //trigger not_at_target
+                        uint[] localids = new uint[0];
+                        lock (m_parts)
+                        {
+                            localids = new uint[m_parts.Count];
+                            int cntr = 0;
+                            foreach (SceneObjectPart part in m_parts.Values)
+                            {
+                                localids[cntr] = part.LocalId;
+                                cntr++;
+                            }
+                        }
+
+                        for (int ctr = 0; ctr < localids.Length; ctr++)
+                        {
+                            m_scene.EventManager.TriggerNotAtRotTargetEvent(localids[ctr]);
+                        }
+                    }
+                }
+            }
         }
         
         public float GetMass()
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
index d1bc351..56b2f13 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
@@ -139,15 +139,15 @@ namespace OpenSim.Region.Framework.Scenes
         public uint TimeStampTerse;
 
         [XmlIgnore]
-        public UUID FromItemID;

-

-        [XmlIgnore]

-        public int STATUS_ROTATE_X;

-

-        [XmlIgnore]

-        public int STATUS_ROTATE_Y;

-

-        [XmlIgnore]

+        public UUID FromItemID;
+
+        [XmlIgnore]
+        public int STATUS_ROTATE_X;
+
+        [XmlIgnore]
+        public int STATUS_ROTATE_Y;
+
+        [XmlIgnore]
         public int STATUS_ROTATE_Z;
         
         [XmlIgnore]
@@ -1680,19 +1680,19 @@ namespace OpenSim.Region.Framework.Scenes
                 return false;
 
             return m_parentGroup.RootPart.DIE_AT_EDGE;
-        }

-

-        public int GetAxisRotation(int axis)

-        {

-            //Cannot use ScriptBaseClass constants as no referance to it currently.

-            if (axis == 2)//STATUS_ROTATE_X

-                return STATUS_ROTATE_X;

-            if (axis == 4)//STATUS_ROTATE_Y

-                return STATUS_ROTATE_Y;

-            if (axis == 8)//STATUS_ROTATE_Z

-                return STATUS_ROTATE_Z;

-

-            return 0;

+        }
+
+        public int GetAxisRotation(int axis)
+        {
+            //Cannot use ScriptBaseClass constants as no referance to it currently.
+            if (axis == 2)//STATUS_ROTATE_X
+                return STATUS_ROTATE_X;
+            if (axis == 4)//STATUS_ROTATE_Y
+                return STATUS_ROTATE_Y;
+            if (axis == 8)//STATUS_ROTATE_Z
+                return STATUS_ROTATE_Z;
+
+            return 0;
         }
 
         public double GetDistanceTo(Vector3 a, Vector3 b)
@@ -1853,16 +1853,12 @@ namespace OpenSim.Region.Framework.Scenes
             // and build up list of colliders this time
             foreach (uint localid in collissionswith.Keys)
             {
-                if (localid != 0)
+                thisHitColliders.Add(localid);
+                if (!m_lastColliders.Contains(localid))
                 {
-                    thisHitColliders.Add(localid);
-                    if (!m_lastColliders.Contains(localid))
-                    {
-                        startedColliders.Add(localid);
-                    }
-
-                    //m_log.Debug("[OBJECT]: Collided with:" + localid.ToString() + " at depth of: " + collissionswith[localid].ToString());
+                    startedColliders.Add(localid);
                 }
+                //m_log.Debug("[OBJECT]: Collided with:" + localid.ToString() + " at depth of: " + collissionswith[localid].ToString());
             }
 
             // calculate things that ended colliding
@@ -1904,6 +1900,8 @@ namespace OpenSim.Region.Framework.Scenes
                     List<DetectedObject> colliding = new List<DetectedObject>();
                     foreach (uint localId in startedColliders)
                     {
+                        if (localId == 0)
+                            return;
                         // always running this check because if the user deletes the object it would return a null reference.
                         if (m_parentGroup == null)
                             return;
@@ -1936,24 +1934,24 @@ namespace OpenSim.Region.Framework.Scenes
                                 else
                                 {
                                 }
-                            }

-                            else

-                            {

+                            }
+                            else
+                            {
                                 bool found = m_parentGroup.RootPart.CollisionFilter.TryGetValue(1,out data);
-                                //If it is 1, it is to accept ONLY collisions from this object, so this other object will not work

-                                if (found)

-                                {

-                                    DetectedObject detobj = new DetectedObject();

-                                    detobj.keyUUID = obj.UUID;

-                                    detobj.nameStr = obj.Name;

-                                    detobj.ownerUUID = obj._ownerID;

-                                    detobj.posVector = obj.AbsolutePosition;

-                                    detobj.rotQuat = obj.GetWorldRotation();

-                                    detobj.velVector = obj.Velocity;

-                                    detobj.colliderType = 0;

-                                    detobj.groupUUID = obj._groupID;

-                                    colliding.Add(detobj);

-                                }

+                                //If it is 1, it is to accept ONLY collisions from this object, so this other object will not work
+                                if (!found)
+                                {
+                                    DetectedObject detobj = new DetectedObject();
+                                    detobj.keyUUID = obj.UUID;
+                                    detobj.nameStr = obj.Name;
+                                    detobj.ownerUUID = obj._ownerID;
+                                    detobj.posVector = obj.AbsolutePosition;
+                                    detobj.rotQuat = obj.GetWorldRotation();
+                                    detobj.velVector = obj.Velocity;
+                                    detobj.colliderType = 0;
+                                    detobj.groupUUID = obj._groupID;
+                                    colliding.Add(detobj);
+                                }
                             }
                         }
                         else
@@ -1965,7 +1963,7 @@ namespace OpenSim.Region.Framework.Scenes
                                 ScenePresence av = avlist[i];
 
                                 if (av.LocalId == localId)
-                                {

+                                {
                                     if (m_parentGroup.RootPart.CollisionFilter.ContainsValue(av.UUID.ToString()) || m_parentGroup.RootPart.CollisionFilter.ContainsValue(av.Name))
                                     {
                                         bool found = m_parentGroup.RootPart.CollisionFilter.TryGetValue(1,out data);
@@ -1987,24 +1985,24 @@ namespace OpenSim.Region.Framework.Scenes
                                         else
                                         {
                                         }
-                                    }

-                                    else

-                                    {

+                                    }
+                                    else
+                                    {
                                         bool found = m_parentGroup.RootPart.CollisionFilter.TryGetValue(1,out data);
-                                        //If it is 1, it is to accept ONLY collisions from this avatar, so this other avatar will not work

-                                        if (!found)

-                                        {

-                                            DetectedObject detobj = new DetectedObject();

-                                            detobj.keyUUID = av.UUID;

-                                            detobj.nameStr = av.ControllingClient.Name;

-                                            detobj.ownerUUID = av.UUID;

-                                            detobj.posVector = av.AbsolutePosition;

-                                            detobj.rotQuat = av.Rotation;

-                                            detobj.velVector = av.Velocity;

-                                            detobj.colliderType = 0;

-                                            detobj.groupUUID = av.ControllingClient.ActiveGroupId;

-                                            colliding.Add(detobj);

-                                        }

+                                        //If it is 1, it is to accept ONLY collisions from this avatar, so this other avatar will not work
+                                        if (!found)
+                                        {
+                                            DetectedObject detobj = new DetectedObject();
+                                            detobj.keyUUID = av.UUID;
+                                            detobj.nameStr = av.ControllingClient.Name;
+                                            detobj.ownerUUID = av.UUID;
+                                            detobj.posVector = av.AbsolutePosition;
+                                            detobj.rotQuat = av.Rotation;
+                                            detobj.velVector = av.Velocity;
+                                            detobj.colliderType = 0;
+                                            detobj.groupUUID = av.ControllingClient.ActiveGroupId;
+                                            colliding.Add(detobj);
+                                        }
                                     }
 
                                 }
@@ -2039,7 +2037,7 @@ namespace OpenSim.Region.Framework.Scenes
                     {
                         // always running this check because if the user deletes the object it would return a null reference.
                         if (localId == 0)
-                            continue;
+                            return;
 
                         if (m_parentGroup == null)
                             return;
@@ -2077,7 +2075,7 @@ namespace OpenSim.Region.Framework.Scenes
                             {
                                 bool found = m_parentGroup.RootPart.CollisionFilter.TryGetValue(1,out data);
                                 //If it is 1, it is to accept ONLY collisions from this object, so this other object will not work
-                                if (found)
+                                if (!found)
                                 {
                                     DetectedObject detobj = new DetectedObject();
                                     detobj.keyUUID = obj.UUID;
@@ -2101,7 +2099,7 @@ namespace OpenSim.Region.Framework.Scenes
                                 ScenePresence av = avlist[i];
 
                                 if (av.LocalId == localId)
-                                {

+                                {
                                     if (m_parentGroup.RootPart.CollisionFilter.ContainsValue(av.UUID.ToString()) || m_parentGroup.RootPart.CollisionFilter.ContainsValue(av.Name))
                                     {
                                         bool found = m_parentGroup.RootPart.CollisionFilter.TryGetValue(1,out data);
@@ -2171,7 +2169,7 @@ namespace OpenSim.Region.Framework.Scenes
                     foreach (uint localId in endedColliders)
                     {
                         if (localId == 0)
-                            continue;
+                            return;
 
                         // always running this check because if the user deletes the object it would return a null reference.
                         if (m_parentGroup == null)
@@ -2208,7 +2206,7 @@ namespace OpenSim.Region.Framework.Scenes
                             {
                                 bool found = m_parentGroup.RootPart.CollisionFilter.TryGetValue(1,out data);
                                 //If it is 1, it is to accept ONLY collisions from this object, so this other object will not work
-                                if (found)
+                                if (!found)
                                 {
                                     DetectedObject detobj = new DetectedObject();
                                     detobj.keyUUID = obj.UUID;
@@ -2232,7 +2230,7 @@ namespace OpenSim.Region.Framework.Scenes
                                 ScenePresence av = avlist[i];
 
                                 if (av.LocalId == localId)
-                                {

+                                {
                                     if (m_parentGroup.RootPart.CollisionFilter.ContainsValue(av.UUID.ToString()) || m_parentGroup.RootPart.CollisionFilter.ContainsValue(av.Name))
                                     {
                                         bool found = m_parentGroup.RootPart.CollisionFilter.TryGetValue(1,out data);
@@ -2292,7 +2290,121 @@ namespace OpenSim.Region.Framework.Scenes
                         m_parentGroup.Scene.EventManager.TriggerScriptCollidingEnd(LocalId, EndCollidingMessage);
                     }
                 }
-            }

+            }
+            if ((m_parentGroup.RootPart.ScriptEvents & scriptEvents.land_collision_start) != 0)
+            {
+                if (startedColliders.Count > 0)
+                {
+                    ColliderArgs LandStartCollidingMessage = new ColliderArgs();
+                    List<DetectedObject> colliding = new List<DetectedObject>();
+                    foreach (uint localId in startedColliders)
+                    {
+                        if (localId == 0)
+                        {
+                            //Hope that all is left is ground!
+                            DetectedObject detobj = new DetectedObject();
+                            detobj.keyUUID = UUID.Zero;
+                            detobj.nameStr = "";
+                            detobj.ownerUUID = UUID.Zero;
+                            detobj.posVector = m_parentGroup.RootPart.AbsolutePosition;
+                            detobj.rotQuat = Quaternion.Identity;
+                            detobj.velVector = Vector3.Zero;
+                            detobj.colliderType = 0;
+                            detobj.groupUUID = UUID.Zero;
+                            colliding.Add(detobj);
+                        }
+                    }
+
+                    if (colliding.Count > 0)
+                    {
+                        LandStartCollidingMessage.Colliders = colliding;
+                        // always running this check because if the user deletes the object it would return a null reference.
+                        if (m_parentGroup == null)
+                            return;
+
+                        if (m_parentGroup.Scene == null)
+                            return;
+
+                        m_parentGroup.Scene.EventManager.TriggerScriptLandCollidingStart(LocalId, LandStartCollidingMessage);
+                    }
+                }
+            }
+            if ((m_parentGroup.RootPart.ScriptEvents & scriptEvents.land_collision) != 0)
+            {
+                if (m_lastColliders.Count > 0)
+                {
+                    ColliderArgs LandCollidingMessage = new ColliderArgs();
+                    List<DetectedObject> colliding = new List<DetectedObject>();
+                    foreach (uint localId in startedColliders)
+                    {
+                        if (localId == 0)
+                        {
+                            //Hope that all is left is ground!
+                            DetectedObject detobj = new DetectedObject();
+                            detobj.keyUUID = UUID.Zero;
+                            detobj.nameStr = "";
+                            detobj.ownerUUID = UUID.Zero;
+                            detobj.posVector = m_parentGroup.RootPart.AbsolutePosition;
+                            detobj.rotQuat = Quaternion.Identity;
+                            detobj.velVector = Vector3.Zero;
+                            detobj.colliderType = 0;
+                            detobj.groupUUID = UUID.Zero;
+                            colliding.Add(detobj);
+                        }
+                    }
+
+                    if (colliding.Count > 0)
+                    {
+                        LandCollidingMessage.Colliders = colliding;
+                        // always running this check because if the user deletes the object it would return a null reference.
+                        if (m_parentGroup == null)
+                            return;
+
+                        if (m_parentGroup.Scene == null)
+                            return;
+
+                        m_parentGroup.Scene.EventManager.TriggerScriptLandColliding(LocalId, LandCollidingMessage);
+                    }
+                }
+            }
+            if ((m_parentGroup.RootPart.ScriptEvents & scriptEvents.land_collision_end) != 0)
+            {
+                if (endedColliders.Count > 0)
+                {
+                    ColliderArgs LandEndCollidingMessage = new ColliderArgs();
+                    List<DetectedObject> colliding = new List<DetectedObject>();
+                    foreach (uint localId in startedColliders)
+                    {
+                        if (localId == 0)
+                        {
+                            //Hope that all is left is ground!
+                            DetectedObject detobj = new DetectedObject();
+                            detobj.keyUUID = UUID.Zero;
+                            detobj.nameStr = "";
+                            detobj.ownerUUID = UUID.Zero;
+                            detobj.posVector = m_parentGroup.RootPart.AbsolutePosition;
+                            detobj.rotQuat = Quaternion.Identity;
+                            detobj.velVector = Vector3.Zero;
+                            detobj.colliderType = 0;
+                            detobj.groupUUID = UUID.Zero;
+                            colliding.Add(detobj);
+                        }
+                    }
+
+                    if (colliding.Count > 0)
+                    {
+                        LandEndCollidingMessage.Colliders = colliding;
+                        // always running this check because if the user deletes the object it would return a null reference.
+                        if (m_parentGroup == null)
+                            return;
+
+                        if (m_parentGroup.Scene == null)
+                            return;
+
+                        m_parentGroup.Scene.EventManager.TriggerScriptLandCollidingEnd(LocalId, LandEndCollidingMessage);
+                    }
+                }
+            }
         }
 
         public void PhysicsOutOfBounds(Vector3 pos)
@@ -2758,13 +2870,13 @@ namespace OpenSim.Region.Framework.Scenes
             if (m_parentGroup != null)
             {
                 m_parentGroup.SetAxisRotation(axis, rotate);
-            }

-            //Cannot use ScriptBaseClass constants as no referance to it currently.

-            if (axis == 2)//STATUS_ROTATE_X

-                STATUS_ROTATE_X = rotate;

-            if (axis == 4)//STATUS_ROTATE_Y

-                STATUS_ROTATE_Y = rotate;

-            if (axis == 8)//STATUS_ROTATE_Z

+            }
+            //Cannot use ScriptBaseClass constants as no referance to it currently.
+            if (axis == 2)//STATUS_ROTATE_X
+                STATUS_ROTATE_X = rotate;
+            if (axis == 4)//STATUS_ROTATE_Y
+                STATUS_ROTATE_Y = rotate;
+            if (axis == 8)//STATUS_ROTATE_Z
                 STATUS_ROTATE_Z = rotate;
         }
 
@@ -3698,6 +3810,9 @@ namespace OpenSim.Region.Framework.Scenes
                             ((AggregateScriptEvents & scriptEvents.collision) != 0) ||
                             ((AggregateScriptEvents & scriptEvents.collision_end) != 0) ||
                             ((AggregateScriptEvents & scriptEvents.collision_start) != 0) ||
+                            ((AggregateScriptEvents & scriptEvents.land_collision_start) != 0) ||
+                            ((AggregateScriptEvents & scriptEvents.land_collision) != 0) ||
+                            ((AggregateScriptEvents & scriptEvents.land_collision_end) != 0) ||
                             (CollisionSound != UUID.Zero)
                             )
                         {
@@ -3902,6 +4017,9 @@ namespace OpenSim.Region.Framework.Scenes
                 ((AggregateScriptEvents & scriptEvents.collision) != 0) ||
                 ((AggregateScriptEvents & scriptEvents.collision_end) != 0) ||
                 ((AggregateScriptEvents & scriptEvents.collision_start) != 0) ||
+                ((AggregateScriptEvents & scriptEvents.land_collision_start) != 0) ||
+                ((AggregateScriptEvents & scriptEvents.land_collision) != 0) ||
+                ((AggregateScriptEvents & scriptEvents.land_collision_end) != 0) ||
                 (CollisionSound != UUID.Zero)
                 )
             {
@@ -3962,6 +4080,23 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
+        public int registerRotTargetWaypoint(Quaternion target, float tolerance)
+        {
+            if (m_parentGroup != null)
+            {
+                return m_parentGroup.registerRotTargetWaypoint(target, tolerance);
+            }
+            return 0;
+        }
+
+        public void unregisterRotTargetWaypoint(int handle)
+        {
+            if (m_parentGroup != null)
+            {
+                m_parentGroup.unregisterRotTargetWaypoint(handle);
+            }
+        }
+
         public void SetCameraAtOffset(Vector3 v)
         {
             m_cameraAtOffset = v;