6 files changed, 108 insertions, 15 deletions

diff --git a/OpenSim/Region/Framework/Interfaces/IEntityTransferModule.cs b/OpenSim/Region/Framework/Interfaces/IEntityTransferModule.cs
index e8738c4..8b96de4 100644
--- a/OpenSim/Region/Framework/Interfaces/IEntityTransferModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/IEntityTransferModule.cs
@@ -42,7 +42,7 @@ namespace OpenSim.Region.Framework.Interfaces
 
         void TeleportHome(UUID id, IClientAPI client);
 
-        void Cross(ScenePresence agent, bool isFlying);
+        bool Cross(ScenePresence agent, bool isFlying);
 
         void AgentArrivedAtDestination(UUID agent);
 
diff --git a/OpenSim/Region/Framework/Interfaces/ILandChannel.cs b/OpenSim/Region/Framework/Interfaces/ILandChannel.cs
index 20b8ab6..30bae16 100644
--- a/OpenSim/Region/Framework/Interfaces/ILandChannel.cs
+++ b/OpenSim/Region/Framework/Interfaces/ILandChannel.cs
@@ -69,6 +69,14 @@ namespace OpenSim.Region.Framework.Interfaces
         /// <returns></returns>
         ILandObject GetLandObject(int localID);
         
+        /// <summary>
+        /// Clear the land channel of all parcels.
+        /// </summary>
+        /// <param name="setupDefaultParcel">
+        /// If true, set up a default parcel covering the whole region owned by the estate owner.
+        /// </param>
+        void Clear(bool setupDefaultParcel);
+        
         bool IsLandPrimCountTainted();
         bool IsForcefulBansAllowed();
         void UpdateLandObject(int localID, LandData data);
diff --git a/OpenSim/Region/Framework/Interfaces/ILandObject.cs b/OpenSim/Region/Framework/Interfaces/ILandObject.cs
index 576b645..eeb9d3a 100644
--- a/OpenSim/Region/Framework/Interfaces/ILandObject.cs
+++ b/OpenSim/Region/Framework/Interfaces/ILandObject.cs
@@ -39,6 +39,7 @@ namespace OpenSim.Region.Framework.Interfaces
     {
         int GetParcelMaxPrimCount(ILandObject thisObject);
         int GetSimulatorMaxPrimCount(ILandObject thisObject);
+        int GetPrimsFree();
 
         LandData LandData { get; set; }
         bool[,] LandBitmap { get; set; }
diff --git a/OpenSim/Region/Framework/Interfaces/IPrimCountModule.cs b/OpenSim/Region/Framework/Interfaces/IPrimCountModule.cs
new file mode 100644
index 0000000..65158e1
--- /dev/null
+++ b/OpenSim/Region/Framework/Interfaces/IPrimCountModule.cs
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using OpenMetaverse;
+using OpenSim.Framework;
+
+namespace OpenSim.Region.Framework.Interfaces
+{
+    public interface IPrimCountModule
+    {
+        void TaintPrimCount(ILandObject land);
+        void TaintPrimCount(int x, int y);
+        void TaintPrimCount();
+
+        IPrimCounts GetPrimCounts(UUID parcelID);
+    }
+
+    public interface IPrimCounts
+    {
+        int Owner { get; }
+        int Group { get; }
+        int Others { get; }
+        int Simulator { get; }
+        IUserPrimCounts Users { get; }
+    }
+
+    public interface IUserPrimCounts
+    {
+        int this[UUID agentID] { get; }
+    }
+}
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index dc08b49..4fca261 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -3861,14 +3861,16 @@ namespace OpenSim.Region.Framework.Scenes
             RequestTeleportLocation(remoteClient, info.RegionHandle, position, Vector3.Zero, (uint)(TPFlags.SetLastToTarget | TPFlags.ViaLandmark));
         }
 
-        public void CrossAgentToNewRegion(ScenePresence agent, bool isFlying)
+        public bool CrossAgentToNewRegion(ScenePresence agent, bool isFlying)
         {
             if (m_teleportModule != null)
-                m_teleportModule.Cross(agent, isFlying);
+                return m_teleportModule.Cross(agent, isFlying);
             else
             {
                 m_log.DebugFormat("[SCENE]: Unable to cross agent to neighbouring region, because there is no AgentTransferModule");
             }
+
+            return false;
         }
 
         public void SendOutChildAgentUpdates(AgentPosition cadu, ScenePresence presence)
@@ -4919,7 +4921,7 @@ namespace OpenSim.Region.Framework.Scenes
         // from logging into the region, teleporting into the region
         // or corssing the broder walking, but will NOT prevent
         // child agent creation, thereby emulating the SL behavior.
-        public bool QueryAccess(UUID agentID)
+        public bool QueryAccess(UUID agentID, Vector3 position)
         {
             return true;
         }
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index 1c276fa..cd70de8 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -2725,29 +2725,57 @@ namespace OpenSim.Region.Framework.Scenes
                 // Makes sure avatar does not end up outside region
                 if (neighbor <= 0)
                 {
-                    if (!needsTransit)
+                    if (needsTransit)
                     {
                         if (m_requestedSitTargetUUID == UUID.Zero)
                         {
+                            bool isFlying = m_physicsActor.Flying;
+                            RemoveFromPhysicalScene();
+
                             Vector3 pos = AbsolutePosition;
                             if (AbsolutePosition.X < 0)
-                                pos.X += Velocity.X;
+                                pos.X += Velocity.X * 2;
                             else if (AbsolutePosition.X > Constants.RegionSize)
-                                pos.X -= Velocity.X;
+                                pos.X -= Velocity.X * 2;
                             if (AbsolutePosition.Y < 0)
-                                pos.Y += Velocity.Y;
+                                pos.Y += Velocity.Y * 2;
                             else if (AbsolutePosition.Y > Constants.RegionSize)
-                                pos.Y -= Velocity.Y;
+                                pos.Y -= Velocity.Y * 2;
+                            Velocity = Vector3.Zero;
                             AbsolutePosition = pos;
+
+                            AddToPhysicalScene(isFlying);
                         }
                     }
                 }
                 else if (neighbor > 0)
-                    CrossToNewRegion();
+                {
+                    if (!CrossToNewRegion())
+                    {
+                        if (m_requestedSitTargetUUID == UUID.Zero)
+                        {
+                            bool isFlying = m_physicsActor.Flying;
+                            RemoveFromPhysicalScene();
+
+                            Vector3 pos = AbsolutePosition;
+                            if (AbsolutePosition.X < 0)
+                                pos.X += Velocity.X * 2;
+                            else if (AbsolutePosition.X > Constants.RegionSize)
+                                pos.X -= Velocity.X * 2;
+                            if (AbsolutePosition.Y < 0)
+                                pos.Y += Velocity.Y * 2;
+                            else if (AbsolutePosition.Y > Constants.RegionSize)
+                                pos.Y -= Velocity.Y * 2;
+                            Velocity = Vector3.Zero;
+                            AbsolutePosition = pos;
+
+                            AddToPhysicalScene(isFlying);
+                        }
+                    }
+                }
             }
             else
             {
-                RemoveFromPhysicalScene();
                 // This constant has been inferred from experimentation
                 // I'm not sure what this value should be, so I tried a few values.
                 timeStep = 0.04f;
@@ -2796,16 +2824,15 @@ namespace OpenSim.Region.Framework.Scenes
         /// If the neighbor accepts, remove the agent's viewable avatar from this scene
         /// set them to a child agent.
         /// </summary>
-        protected void CrossToNewRegion()
+        protected bool CrossToNewRegion()
         {
-            InTransit();
             try
             {
-                m_scene.CrossAgentToNewRegion(this, m_physicsActor.Flying);
+                return m_scene.CrossAgentToNewRegion(this, m_physicsActor.Flying);
             }
             catch
             {
-                m_scene.CrossAgentToNewRegion(this, false);
+                return m_scene.CrossAgentToNewRegion(this, false);
             }
         }