7 files changed, 40 insertions, 51 deletions

diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
index 6dc982b..92485a1 100644
--- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
@@ -2620,7 +2620,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             {
                 // FIXME: It would be better to never add the scene object at all rather than add it and then delete
                 // it
-                if (!Scene.Permissions.CanObjectEntry(so.UUID, true, so.AbsolutePosition))
+                if (!Scene.Permissions.CanObjectEntry(so, true, so.AbsolutePosition))
                 {
                     // Deny non attachments based on parcel settings
                     //
diff --git a/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs b/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
index 79308b4..95a007a 100644
--- a/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
+++ b/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
@@ -1437,42 +1437,40 @@ namespace OpenSim.Region.CoreModules.World.Permissions
             return true;
         }
 
-        private bool CanObjectEntry(UUID objectID, bool enteringRegion, Vector3 newPoint, Scene scene)
+        private bool CanObjectEntry(SceneObjectGroup sog, bool enteringRegion, Vector3 newPoint, Scene scene)
         {
             DebugPermissionInformation(MethodInfo.GetCurrentMethod().Name);
-            if (m_bypassPermissions) return m_bypassPermissionsValue;
-
-            // allow outide region this mb needed for crossings ???
-            if (newPoint.X < -1f || newPoint.Y < -1f)
-                return true;
-            if (newPoint.X > scene.RegionInfo.RegionSizeX + 1.0f ||  newPoint.Y > scene.RegionInfo.RegionSizeY + 1.0f)
-                return true;
 
-            ILandObject parcel = m_scene.LandChannel.GetLandObject(newPoint.X, newPoint.Y);
-            if (parcel == null)
+            if(sog == null || sog.IsDeleted)
                 return false;
 
-            if ((parcel.LandData.Flags & ((int)ParcelFlags.AllowAPrimitiveEntry)) != 0)
+            float newX = newPoint.X;
+            float newY = newPoint.Y;
+
+            // allow outside region this mb needed for crossings
+            if (newX < -1f || newX > (scene.RegionInfo.RegionSizeX + 1.0f) ||
+                newY < -1f || newY > (scene.RegionInfo.RegionSizeY + 1.0f) )
                 return true;
 
-            EntityBase ent = null;
-            if (!m_scene.Entities.TryGetValue(objectID, out ent))
-                return false;
+            if (m_bypassPermissions)
+                return m_bypassPermissionsValue;
 
-            if(ent == null || !(ent is SceneObjectGroup))
+            ILandObject parcel = scene.LandChannel.GetLandObject(newX, newY);
+            if (parcel == null)
                 return false;
 
-            SceneObjectGroup task = (SceneObjectGroup)ent;
+            if ((parcel.LandData.Flags & ((int)ParcelFlags.AllowAPrimitiveEntry)) != 0)
+                return true;
 
             if (!enteringRegion)
             {
-                ILandObject fromparcel = m_scene.LandChannel.GetLandObject(task.AbsolutePosition.X, task.AbsolutePosition.Y);
-
-                if (fromparcel == parcel) // it already entered parcel ????
+                Vector3 oldPoint = sog.AbsolutePosition;
+                ILandObject fromparcel = m_scene.LandChannel.GetLandObject(oldPoint.X, oldPoint.Y);
+                if (fromparcel != null && fromparcel.Equals(parcel)) // it already entered parcel ????
                     return true;
             }
 
-            if (GenericParcelPermission(task.OwnerID, parcel, 0))
+            if (GenericParcelPermission(sog.OwnerID, parcel, 0))
                 return true;
 
             //Otherwise, false!
diff --git a/OpenSim/Region/Framework/Scenes/Scene.Permissions.cs b/OpenSim/Region/Framework/Scenes/Scene.Permissions.cs
index 9845418..6925b6c 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.Permissions.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.Permissions.cs
@@ -52,7 +52,7 @@ namespace OpenSim.Region.Framework.Scenes
     public delegate bool EditObjectHandler(SceneObjectGroup sog, ScenePresence sp);
     public delegate bool EditObjectInventoryHandler(UUID objectID, UUID editorID, Scene scene);
     public delegate bool MoveObjectHandler(SceneObjectGroup sog, ScenePresence sp);
-    public delegate bool ObjectEntryHandler(UUID objectID, bool enteringRegion, Vector3 newPoint, Scene scene);
+    public delegate bool ObjectEntryHandler(SceneObjectGroup sog, bool enteringRegion, Vector3 newPoint, Scene scene);
     public delegate bool ReturnObjectsHandler(ILandObject land, UUID user, List<SceneObjectGroup> objects, Scene scene);
     public delegate bool InstantMessageHandler(UUID user, UUID target, Scene startScene);
     public delegate bool InventoryTransferHandler(UUID user, UUID target, Scene startScene);
@@ -504,7 +504,7 @@ namespace OpenSim.Region.Framework.Scenes
         #endregion
 
         #region OBJECT ENTRY
-        public bool CanObjectEntry(UUID objectID, bool enteringRegion, Vector3 newPoint)
+        public bool CanObjectEntry(SceneObjectGroup sog, bool enteringRegion, Vector3 newPoint)
         {
             ObjectEntryHandler handler = OnObjectEntry;
             if (handler != null)
@@ -512,7 +512,7 @@ namespace OpenSim.Region.Framework.Scenes
                 Delegate[] list = handler.GetInvocationList();
                 foreach (ObjectEntryHandler h in list)
                 {
-                    if (h(objectID, enteringRegion, newPoint, m_scene) == false)
+                    if (h(sog, enteringRegion, newPoint, m_scene) == false)
                         return false;
                 }
             }
diff --git a/OpenSim/Region/Framework/Scenes/SceneGraph.cs b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
index 9264138..8fc438d 100755
--- a/OpenSim/Region/Framework/Scenes/SceneGraph.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
@@ -1579,7 +1579,7 @@ namespace OpenSim.Region.Framework.Scenes
                 else
                 {
                     if (m_parentScene.Permissions.CanMoveObject(group, remoteClient)
-                        && m_parentScene.Permissions.CanObjectEntry(group.UUID, false, pos))
+                        && m_parentScene.Permissions.CanObjectEntry(group, false, pos))
                     {
                         group.UpdateGroupPosition(pos);
                     }
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
index d14c450..83c5db4 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -4656,7 +4656,7 @@ namespace OpenSim.Region.Framework.Scenes
                         }
                         if ((change & ObjectChangeType.Position) != 0)
                         {
-                            if (IsAttachment || m_scene.Permissions.CanObjectEntry(group.UUID, false, data.position))
+                            if (IsAttachment || m_scene.Permissions.CanObjectEntry(group, false, data.position))
                                 UpdateGroupPosition(data.position);
                             updateType = updatetype.groupterse;
                         }
diff --git a/OpenSim/Region/OptionalModules/PrimLimitsModule/PrimLimitsModule.cs b/OpenSim/Region/OptionalModules/PrimLimitsModule/PrimLimitsModule.cs
index 4875a61..9c0d801 100644
--- a/OpenSim/Region/OptionalModules/PrimLimitsModule/PrimLimitsModule.cs
+++ b/OpenSim/Region/OptionalModules/PrimLimitsModule/PrimLimitsModule.cs
@@ -135,50 +135,41 @@ namespace OpenSim.Region.OptionalModules
             return true;
         }
 
-        private bool CanObjectEnter(UUID objectID, bool enteringRegion, Vector3 newPoint, Scene scene)
+        private bool CanObjectEnter(SceneObjectGroup sog, bool enteringRegion, Vector3 newPoint, Scene scene)
         {
-            if (newPoint.X < -1f || newPoint.X > (scene.RegionInfo.RegionSizeX + 1) ||
-                newPoint.Y < -1f || newPoint.Y > (scene.RegionInfo.RegionSizeY) )
+            float newX = newPoint.X;
+            float newY = newPoint.Y;
+            if (newX < -1f || newX > (scene.RegionInfo.RegionSizeX + 1.0f) ||
+                newY < -1f || newY > (scene.RegionInfo.RegionSizeY + 1.0f) )
                 return true;
 
-            SceneObjectPart obj = scene.GetSceneObjectPart(objectID);
-
-            if (obj == null)
+            if (sog == null)
                 return false;
 
-            // Prim counts are determined by the location of the root prim.  if we're
-            // moving a child prim, just let it pass
-            if (!obj.IsRoot)
-            {
-                return true;
-            }
-
-            ILandObject newParcel = scene.LandChannel.GetLandObject(newPoint.X, newPoint.Y);
+            ILandObject newParcel = scene.LandChannel.GetLandObject(newX, newY);
 
             if (newParcel == null)
                 return true;
 
-            Vector3 oldPoint = obj.GroupPosition;
-            ILandObject oldParcel = scene.LandChannel.GetLandObject(oldPoint.X, oldPoint.Y);
-
-            // The prim hasn't crossed a region boundry so we don't need to worry
-            // about prim counts here
-            if(oldParcel != null && oldParcel.Equals(newParcel))
+            if(!enteringRegion)
             {
-                return true;
+                Vector3 oldPoint = sog.AbsolutePosition;
+                ILandObject oldParcel = scene.LandChannel.GetLandObject(oldPoint.X, oldPoint.Y);
+                if(oldParcel != null && oldParcel.Equals(newParcel))
+                    return true;
             }
 
-            int objectCount = obj.ParentGroup.PrimCount;
+            int objectCount = sog.PrimCount;
             int usedPrims = newParcel.PrimCounts.Total;
             int simulatorCapacity = newParcel.GetSimulatorMaxPrimCount();
 
             // TODO: Add Special Case here for temporary prims
 
-            string response = DoCommonChecks(objectCount, obj.OwnerID, newParcel, scene);
+            string response = DoCommonChecks(objectCount, sog.OwnerID, newParcel, scene);
 
             if (response != null)
             {
-                m_dialogModule.SendAlertToUser(obj.OwnerID, response);
+                m_dialogModule.SendAlertToUser(sog.OwnerID, response);
                 return false;
             }
             return true;
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 45bdb41..3cdf49c 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -2722,7 +2722,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             if (part.ParentGroup.RootPart == part)
             {
                 SceneObjectGroup parent = part.ParentGroup;
-                if (!parent.IsAttachment && !World.Permissions.CanObjectEntry(parent.UUID, false, (Vector3)toPos))
+                if (!parent.IsAttachment && !World.Permissions.CanObjectEntry(parent, false, (Vector3)toPos))
                     return;
                 parent.UpdateGroupPosition((Vector3)toPos);
             }