1 files changed, 225 insertions, 132 deletions

diff --git a/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs b/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs
index 1789d6d..317dfd8 100644
--- a/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs
+++ b/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs
@@ -89,19 +89,21 @@ namespace OpenSim.Region.CoreModules.World.Land
         /// <value>
         /// Land objects keyed by local id
         /// </value>
-        private readonly Dictionary<int, ILandObject> m_landList = new Dictionary<int, ILandObject>();
+//        private readonly Dictionary<int, ILandObject> m_landList = new Dictionary<int, ILandObject>();
+
+        //ubit: removed the readonly so i can move it around
+        private Dictionary<int, ILandObject> m_landList = new Dictionary<int, ILandObject>();
 
         private int m_lastLandLocalID = LandChannel.START_LAND_LOCAL_ID - 1;
 
         private bool m_allowedForcefulBans = true;
+        private UUID DefaultGodParcelGroup;
+        private string DefaultGodParcelName;
 
         // caches ExtendedLandData
         private Cache parcelInfoCache;
-
-        /// <summary>
-        /// Record positions that avatar's are currently being forced to move to due to parcel entry restrictions.
-        /// </summary>
-        private Dictionary<UUID, Vector3> forcedPosition = new Dictionary<UUID, Vector3>();
+        private Dictionary<UUID, Vector3> forcedPosition =
+                new Dictionary<UUID, Vector3>();
 
         #region INonSharedRegionModule Members
 
@@ -112,6 +114,12 @@ namespace OpenSim.Region.CoreModules.World.Land
 
         public void Initialise(IConfigSource source)
         {
+            IConfig cnf = source.Configs["LandManagement"];
+            if (cnf != null)
+            {
+                DefaultGodParcelGroup = new UUID(cnf.GetString("DefaultAdministratorGroupUUID", UUID.Zero.ToString()));
+                DefaultGodParcelName = cnf.GetString("DefaultAdministratorParcelName", "Default Parcel");
+            }
         }
 
         public void AddRegion(Scene scene)
@@ -165,13 +173,6 @@ namespace OpenSim.Region.CoreModules.World.Land
             m_scene.UnregisterModuleCommander(m_commander.Name);            
         }
 
-//        private bool OnVerifyUserConnection(ScenePresence scenePresence, out string reason)
-//        {
-//            ILandObject nearestParcel = m_scene.GetNearestAllowedParcel(scenePresence.UUID, scenePresence.AbsolutePosition.X, scenePresence.AbsolutePosition.Y);
-//            reason = "You are not allowed to enter this sim.";
-//            return nearestParcel != null;
-//        }
-        
         /// <summary>
         /// Processes commandline input. Do not call directly.
         /// </summary>
@@ -216,7 +217,6 @@ namespace OpenSim.Region.CoreModules.World.Land
             client.OnParcelFreezeUser += ClientOnParcelFreezeUser;
             client.OnSetStartLocationRequest += ClientOnSetHome;
 
-
             EntityBase presenceEntity;
             if (m_scene.Entities.TryGetValue(client.AgentId, out presenceEntity) && presenceEntity is ScenePresence)
             {
@@ -232,48 +232,6 @@ namespace OpenSim.Region.CoreModules.World.Land
 
         void ClientOnPreAgentUpdate(IClientAPI remoteClient, AgentUpdateArgs agentData)
         {
-            //If we are forcing a position for them to go
-            if (forcedPosition.ContainsKey(remoteClient.AgentId))
-            {
-                ScenePresence clientAvatar = m_scene.GetScenePresence(remoteClient.AgentId);
-
-                //Putting the user into flying, both keeps the avatar in fligth when it bumps into something and stopped from going another direction AND
-                //When the avatar walks into a ban line on the ground, it prevents getting stuck
-                agentData.ControlFlags = (uint)AgentManager.ControlFlags.AGENT_CONTROL_FLY;
-
-                //Make sure we stop if they get about to the right place to prevent yoyo and prevents getting stuck on banlines
-                if (Vector3.Distance(clientAvatar.AbsolutePosition, forcedPosition[remoteClient.AgentId]) < .2)
-                {
-//                    m_log.DebugFormat(
-//                        "[LAND MANAGEMENT MODULE]: Stopping force position of {0} because {1} is close enough to {2}",
-//                        clientAvatar.Name, clientAvatar.AbsolutePosition, forcedPosition[remoteClient.AgentId]);
-
-                    forcedPosition.Remove(remoteClient.AgentId);
-                }
-                //if we are far away, teleport
-                else if (Vector3.Distance(clientAvatar.AbsolutePosition, forcedPosition[remoteClient.AgentId]) > 3)
-                {
-                    Vector3 forcePosition = forcedPosition[remoteClient.AgentId];
-//                    m_log.DebugFormat(
-//                        "[LAND MANAGEMENT MODULE]: Teleporting out {0} because {1} is too far from avatar position {2}",
-//                        clientAvatar.Name, clientAvatar.AbsolutePosition, forcePosition);
-
-                    m_scene.RequestTeleportLocation(remoteClient, m_scene.RegionInfo.RegionHandle,
-                        forcePosition, clientAvatar.Lookat, (uint)Constants.TeleportFlags.ForceRedirect);
-
-                    forcedPosition.Remove(remoteClient.AgentId);
-                }
-                else
-                {
-//                    m_log.DebugFormat(
-//                        "[LAND MANAGEMENT MODULE]: Forcing {0} from {1} to {2}",
-//                        clientAvatar.Name, clientAvatar.AbsolutePosition, forcedPosition[remoteClient.AgentId]);
-
-                    //Forces them toward the forced position we want if they aren't there yet
-                    agentData.UseClientAgentPosition = true;
-                    agentData.ClientAgentPosition = forcedPosition[remoteClient.AgentId];
-                }
-            }
         }
 
         public void Close()
@@ -298,6 +256,7 @@ namespace OpenSim.Region.CoreModules.World.Land
         {
             LandData newData = data.Copy();
             newData.LocalID = local_id;
+            ILandObject landobj = null;        
 
             ILandObject land;
             lock (m_landList)
@@ -337,14 +296,14 @@ namespace OpenSim.Region.CoreModules.World.Land
         protected ILandObject CreateDefaultParcel()
         {
             m_log.DebugFormat(
-                "[LAND MANAGEMENT MODULE]: Creating default parcel for region {0}", m_scene.RegionInfo.RegionName);
-            
-            ILandObject fullSimParcel = new LandObject(UUID.Zero, false, m_scene);                                                
+                    "[LAND MANAGEMENT MODULE]: Creating default parcel for region {0}", m_scene.RegionInfo.RegionName);
+
+            ILandObject fullSimParcel = new LandObject(UUID.Zero, false, m_scene);
             fullSimParcel.SetLandBitmap(fullSimParcel.GetSquareLandBitmap(0, 0, (int)Constants.RegionSize, (int)Constants.RegionSize));
             fullSimParcel.LandData.OwnerID = m_scene.RegionInfo.EstateSettings.EstateOwner;
             fullSimParcel.LandData.ClaimDate = Util.UnixTimeSinceEpoch();
-            
-            return AddLandObject(fullSimParcel);            
+
+            return AddLandObject(fullSimParcel);
         }
 
         public List<ILandObject> AllParcels()
@@ -393,10 +352,16 @@ namespace OpenSim.Region.CoreModules.World.Land
         private void ForceAvatarToPosition(ScenePresence avatar, Vector3? position)
         {
             if (m_scene.Permissions.IsGod(avatar.UUID)) return;
-            if (position.HasValue)
-            {
-                forcedPosition[avatar.ControllingClient.AgentId] = (Vector3)position;
-            }
+
+            if (!position.HasValue)
+                return;
+
+            bool isFlying = avatar.PhysicsActor.Flying;
+            avatar.RemoveFromPhysicalScene();
+
+            avatar.AbsolutePosition = (Vector3)position;
+
+            avatar.AddToPhysicalScene(isFlying);
         }
 
         public void SendYouAreRestrictedNotice(ScenePresence avatar)
@@ -416,29 +381,7 @@ namespace OpenSim.Region.CoreModules.World.Land
                 }
 
                 if (parcelAvatarIsEntering != null)
-                {
-                    if (avatar.AbsolutePosition.Z < LandChannel.BAN_LINE_SAFETY_HIEGHT)
-                    {
-                        if (parcelAvatarIsEntering.IsBannedFromLand(avatar.UUID))
-                        {
-                            SendYouAreBannedNotice(avatar);
-                            ForceAvatarToPosition(avatar, m_scene.GetNearestAllowedPosition(avatar));
-                        }
-                        else if (parcelAvatarIsEntering.IsRestrictedFromLand(avatar.UUID))
-                        {
-                            SendYouAreRestrictedNotice(avatar);
-                            ForceAvatarToPosition(avatar, m_scene.GetNearestAllowedPosition(avatar));
-                        }
-                        else
-                        {
-                            avatar.sentMessageAboutRestrictedParcelFlyingDown = true;
-                        }
-                    }
-                    else
-                    {
-                        avatar.sentMessageAboutRestrictedParcelFlyingDown = true;
-                    }
-                }
+                    EnforceBans(parcelAvatarIsEntering, avatar);
             }
         }
 
@@ -467,30 +410,51 @@ namespace OpenSim.Region.CoreModules.World.Land
 
         public void SendLandUpdate(ScenePresence avatar, bool force)
         {
+
+            /* stop sendind same data twice
+                        ILandObject over = GetLandObject((int)Math.Min(((int)Constants.RegionSize - 1), Math.Max(0, Math.Round(avatar.AbsolutePosition.X))),
+                                                         (int)Math.Min(((int)Constants.RegionSize - 1), Math.Max(0, Math.Round(avatar.AbsolutePosition.Y))));
+
+                        if (over != null)
+                        {
+
+                            if (force)
+                            {
+                                if (!avatar.IsChildAgent)
+                                {
+                                    over.SendLandUpdateToClient(avatar.ControllingClient);
+                                    m_scene.EventManager.TriggerAvatarEnteringNewParcel(avatar, over.LandData.LocalID,
+                                                                                        m_scene.RegionInfo.RegionID);
+                                }
+                            }
+
+                            if (avatar.currentParcelUUID != over.LandData.GlobalID)
+                            {
+                                if (!avatar.IsChildAgent)
+                                {
+                                    over.SendLandUpdateToClient(avatar.ControllingClient);
+                                    avatar.currentParcelUUID = over.LandData.GlobalID;
+                                    m_scene.EventManager.TriggerAvatarEnteringNewParcel(avatar, over.LandData.LocalID,
+                                                                                        m_scene.RegionInfo.RegionID);
+                                }
+                            }
+             */
+            if (avatar.IsChildAgent)
+                return;
+
             ILandObject over = GetLandObject((int)Math.Min(((int)Constants.RegionSize - 1), Math.Max(0, Math.Round(avatar.AbsolutePosition.X))),
-                                             (int)Math.Min(((int)Constants.RegionSize - 1), Math.Max(0, Math.Round(avatar.AbsolutePosition.Y))));
+                                                         (int)Math.Min(((int)Constants.RegionSize - 1), Math.Max(0, Math.Round(avatar.AbsolutePosition.Y))));
 
             if (over != null)
             {
-                if (force)
-                {
-                    if (!avatar.IsChildAgent)
-                    {
-                        over.SendLandUpdateToClient(avatar.ControllingClient);
-                        m_scene.EventManager.TriggerAvatarEnteringNewParcel(avatar, over.LandData.LocalID,
-                                                                            m_scene.RegionInfo.RegionID);
-                    }
-                }
-
-                if (avatar.currentParcelUUID != over.LandData.GlobalID)
+                bool NotsameID = (avatar.currentParcelUUID != over.LandData.GlobalID);
+                if (force || NotsameID)
                 {
-                    if (!avatar.IsChildAgent)
-                    {
-                        over.SendLandUpdateToClient(avatar.ControllingClient);
+                    over.SendLandUpdateToClient(avatar.ControllingClient);
+                    if (NotsameID)
                         avatar.currentParcelUUID = over.LandData.GlobalID;
-                        m_scene.EventManager.TriggerAvatarEnteringNewParcel(avatar, over.LandData.LocalID,
-                                                                            m_scene.RegionInfo.RegionID);
-                    }
+                    m_scene.EventManager.TriggerAvatarEnteringNewParcel(avatar, over.LandData.LocalID,
+                                                                        m_scene.RegionInfo.RegionID);
                 }
             }
         }
@@ -542,6 +506,7 @@ namespace OpenSim.Region.CoreModules.World.Land
                     //when we are finally in a safe place, lets release the forced position lock
                     forcedPosition.Remove(clientAvatar.ControllingClient.AgentId);
                 }
+                                EnforceBans(parcel, clientAvatar);
             }
         }
 
@@ -692,27 +657,28 @@ namespace OpenSim.Region.CoreModules.World.Land
         /// </summary>        
         public void Clear(bool setupDefaultParcel)
         {
-            List<ILandObject> parcels;
+            Dictionary<int, ILandObject> landworkList;
+            // move to work pointer since we are deleting it all
             lock (m_landList)
             {
-                parcels = new List<ILandObject>(m_landList.Values);
+                landworkList = m_landList;
+                m_landList = new Dictionary<int, ILandObject>();
             }
 
-            foreach (ILandObject lo in parcels)
+            // this 2 methods have locks (now)
+            ResetSimLandObjects();
+
+            if (setupDefaultParcel)
+                CreateDefaultParcel();
+
+            // fire outside events unlocked
+            foreach (ILandObject lo in landworkList.Values)
             {
                 //m_scene.SimulationDataService.RemoveLandObject(lo.LandData.GlobalID);
                 m_scene.EventManager.TriggerLandObjectRemoved(lo.LandData.GlobalID);
             }
+            landworkList.Clear();
 
-            lock (m_landList)
-            {
-                m_landList.Clear();
-
-                ResetSimLandObjects();
-            }
-            
-            if (setupDefaultParcel)
-                CreateDefaultParcel();
         }
 
         private void performFinalLandJoin(ILandObject master, ILandObject slave)
@@ -759,7 +725,7 @@ namespace OpenSim.Region.CoreModules.World.Land
             int x;
             int y;
 
-            if (x_float >= Constants.RegionSize || x_float < 0 || y_float >= Constants.RegionSize || y_float < 0)
+            if (x_float > Constants.RegionSize || x_float < 0 || y_float > Constants.RegionSize || y_float < 0)
                 return null;
 
             try
@@ -809,14 +775,13 @@ namespace OpenSim.Region.CoreModules.World.Land
             {
                 try
                 {
-                    return m_landList[m_landIDList[x / 4, y / 4]];
+                    //if (m_landList.ContainsKey(m_landIDList[x / 4, y / 4]))
+                        return m_landList[m_landIDList[x / 4, y / 4]];
+                    //else
+                    //    return null;
                 }
                 catch (IndexOutOfRangeException)
                 {
-//                    m_log.WarnFormat(
-//                        "[LAND MANAGEMENT MODULE]: Tried to retrieve land object from out of bounds co-ordinate ({0},{1}) in {2}", 
-//                        x, y, m_scene.RegionInfo.RegionName);
-                    
                     return null;
                 }
             }
@@ -1100,6 +1065,10 @@ namespace OpenSim.Region.CoreModules.World.Land
                             //Owner Flag
                             tempByte = Convert.ToByte(tempByte | LandChannel.LAND_TYPE_OWNED_BY_REQUESTER);
                         }
+                        else if (currentParcelBlock.LandData.IsGroupOwned && remote_client.IsGroupMember(currentParcelBlock.LandData.GroupID))
+                        {
+                            tempByte = Convert.ToByte(tempByte | LandChannel.LAND_TYPE_OWNED_BY_GROUP);
+                        }
                         else if (currentParcelBlock.LandData.SalePrice > 0 &&
                                  (currentParcelBlock.LandData.AuthBuyerID == UUID.Zero ||
                                   currentParcelBlock.LandData.AuthBuyerID == remote_client.AgentId))
@@ -1180,8 +1149,11 @@ namespace OpenSim.Region.CoreModules.World.Land
                     {
                         if (!temp.Contains(currentParcel))
                         {
-                            currentParcel.ForceUpdateLandInfo();
-                            temp.Add(currentParcel);
+                            if (!currentParcel.IsEitherBannedOrRestricted(remote_client.AgentId))
+                            {
+                                currentParcel.ForceUpdateLandInfo();
+                                temp.Add(currentParcel);
+                            }
                         }
                     }
                 }
@@ -1400,8 +1372,26 @@ namespace OpenSim.Region.CoreModules.World.Land
 
         public void EventManagerOnIncomingLandDataFromStorage(List<LandData> data)
         {
-//            m_log.DebugFormat(
-//                "[LAND MANAGMENT MODULE]: Processing {0} incoming parcels on {1}", data.Count, m_scene.Name);
+            Dictionary<int, ILandObject> landworkList;
+            // move to work pointer since we are deleting it all
+            lock (m_landList)
+            {
+                landworkList = m_landList;
+                m_landList = new Dictionary<int, ILandObject>();
+            }
+
+            //Remove all the land objects in the sim and then process our new data
+            foreach (int n in landworkList.Keys)
+            {
+                m_scene.EventManager.TriggerLandObjectRemoved(landworkList[n].LandData.GlobalID);
+            }
+            landworkList.Clear();
+
+            lock (m_landList)
+            {
+                m_landIDList.Initialize();
+                m_landList.Clear();
+            }
 
             for (int i = 0; i < data.Count; i++)
                 IncomingLandObjectFromStorage(data[i]);
@@ -1409,10 +1399,12 @@ namespace OpenSim.Region.CoreModules.World.Land
 
         public void IncomingLandObjectFromStorage(LandData data)
         {
+
             ILandObject new_land = new LandObject(data.OwnerID, data.IsGroupOwned, m_scene);
             new_land.LandData = data.Copy();
             new_land.SetLandBitmapFromByteArray();            
             AddLandObject(new_land);
+            new_land.SendLandUpdateToAvatarsOverMe();
         }
 
         public void ReturnObjectsInParcel(int localID, uint returnType, UUID[] agentIDs, UUID[] taskIDs, IClientAPI remoteClient)
@@ -1743,7 +1735,86 @@ namespace OpenSim.Region.CoreModules.World.Land
 
             UpdateLandObject(localID, land.LandData);
         }
-        
+
+        public void ClientOnParcelGodMark(IClientAPI client, UUID god, int landID)
+        {
+            ILandObject land = null;
+            List<ILandObject> Land = ((Scene)client.Scene).LandChannel.AllParcels();
+            foreach (ILandObject landObject in Land)
+            {
+                if (landObject.LandData.LocalID == landID)
+                {
+                    land = landObject;
+                }
+            }
+            land.DeedToGroup(DefaultGodParcelGroup);
+            land.LandData.Name = DefaultGodParcelName;
+            land.SendLandUpdateToAvatarsOverMe();
+        }
+
+        private void ClientOnSimWideDeletes(IClientAPI client, UUID agentID, int flags, UUID targetID)
+        {
+            ScenePresence SP;
+            ((Scene)client.Scene).TryGetScenePresence(client.AgentId, out SP);
+            List<SceneObjectGroup> returns = new List<SceneObjectGroup>();
+            if (SP.UserLevel != 0)
+            {
+                if (flags == 0) //All parcels, scripted or not
+                {
+                    ((Scene)client.Scene).ForEachSOG(delegate(SceneObjectGroup e)
+                    {
+                        if (e.OwnerID == targetID)
+                        {
+                            returns.Add(e);
+                        }
+                    }
+                                                    );
+                }
+                if (flags == 4) //All parcels, scripted object
+                {
+                    ((Scene)client.Scene).ForEachSOG(delegate(SceneObjectGroup e)
+                    {
+                        if (e.OwnerID == targetID)
+                        {
+                            if (e.ContainsScripts())
+                            {
+                                returns.Add(e);
+                            }
+                        }
+                    }
+                                                    );
+                }
+                if (flags == 4) //not target parcel, scripted object
+                {
+                    ((Scene)client.Scene).ForEachSOG(delegate(SceneObjectGroup e)
+                    {
+                        if (e.OwnerID == targetID)
+                        {
+                            ILandObject landobject = ((Scene)client.Scene).LandChannel.GetLandObject(e.AbsolutePosition.X, e.AbsolutePosition.Y);
+                            if (landobject.LandData.OwnerID != e.OwnerID)
+                            {
+                                if (e.ContainsScripts())
+                                {
+                                    returns.Add(e);
+                                }
+                            }
+                        }
+                    }
+                                                    );
+                }
+                foreach (SceneObjectGroup ol in returns)
+                {
+                    ReturnObject(ol, client);
+                }
+            }
+        }
+        public void ReturnObject(SceneObjectGroup obj, IClientAPI client)
+        {
+            SceneObjectGroup[] objs = new SceneObjectGroup[1];
+            objs[0] = obj;
+            ((Scene)client.Scene).returnObjects(objs, client.AgentId);
+        }
+
         Dictionary<UUID, System.Threading.Timer> Timers = new Dictionary<UUID, System.Threading.Timer>();
 
         public void ClientOnParcelFreezeUser(IClientAPI client, UUID parcelowner, uint flags, UUID target)
@@ -1779,7 +1850,6 @@ namespace OpenSim.Region.CoreModules.World.Land
                 }
             }
         }
-
         private void OnEndParcelFrozen(object avatar)
         {
             ScenePresence targetAvatar = (ScenePresence)avatar;
@@ -1790,6 +1860,7 @@ namespace OpenSim.Region.CoreModules.World.Land
             targetAvatar.ControllingClient.SendAgentAlertMessage("The freeze has worn off; you may go about your business.", false);
         }
 
+
         public void ClientOnParcelEjectUser(IClientAPI client, UUID parcelowner, uint flags, UUID target)
         {
             ScenePresence targetAvatar = null;
@@ -1809,12 +1880,13 @@ namespace OpenSim.Region.CoreModules.World.Land
             if (!m_scene.Permissions.CanEditParcelProperties(client.AgentId, land, GroupPowers.LandEjectAndFreeze) &&
                 !m_scene.Permissions.IsAdministrator(client.AgentId))
                 return;
+
             Vector3 pos = m_scene.GetNearestAllowedPosition(targetAvatar, land);
 
             targetAvatar.TeleportWithMomentum(pos, null);
             targetAvatar.ControllingClient.SendAlertMessage("You have been ejected by " + parcelManager.Firstname + " " + parcelManager.Lastname);
             parcelManager.ControllingClient.SendAlertMessage("Avatar Ejected.");
-
+            
             if ((flags & 1) != 0) // Ban TODO: Remove magic number
             {
                 LandAccessEntry entry = new LandAccessEntry();
@@ -1872,7 +1944,6 @@ namespace OpenSim.Region.CoreModules.World.Land
                 m_Dialog.SendAlertToUser(remoteClient, "You are not allowed to set your home location in this parcel.");
         }
 
-
         protected void InstallInterfaces()
         {
             Command clearCommand
@@ -1934,5 +2005,27 @@ namespace OpenSim.Region.CoreModules.World.Land
             
             MainConsole.Instance.Output(report.ToString());
         }         
+
+        public void EnforceBans(ILandObject land, ScenePresence avatar)
+        {
+            if (avatar.AbsolutePosition.Z > LandChannel.BAN_LINE_SAFETY_HIEGHT)
+                return;
+
+            if (land.IsEitherBannedOrRestricted(avatar.UUID))
+            {
+                if (land.ContainsPoint(Convert.ToInt32(avatar.lastKnownAllowedPosition.X), Convert.ToInt32(avatar.lastKnownAllowedPosition.Y)))
+                {
+                    Vector3? pos = m_scene.GetNearestAllowedPosition(avatar);
+                    if (pos == null)
+                        m_scene.TeleportClientHome(avatar.UUID, avatar.ControllingClient);
+                    else
+                        ForceAvatarToPosition(avatar, (Vector3)pos);
+                }
+                else
+                {
+                    ForceAvatarToPosition(avatar, avatar.lastKnownAllowedPosition);
+                }
+            }
+        }
     }
 }