7 files changed, 87 insertions, 10 deletions

diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/AsyncCommandManager.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/AsyncCommandManager.cs
index 9d97cb2..ee32755 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/AsyncCommandManager.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/AsyncCommandManager.cs
@@ -236,7 +236,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             iHttpReq.StopHttpRequest(localID, itemID);
 
             IWorldComm comms = engine.World.RequestModuleInterface<IWorldComm>();
-            comms.DeleteListener(itemID);
+            if (comms != null)
+                comms.DeleteListener(itemID);
 
             IXMLRPC xmlrpc = engine.World.RequestModuleInterface<IXMLRPC>();
             xmlrpc.DeleteChannels(itemID);
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 9c62775..d235bac 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -734,7 +734,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                           ChatTypeEnum.Whisper, channelID, m_host.ParentGroup.RootPart.AbsolutePosition, m_host.Name, m_host.UUID, false);
 
             IWorldComm wComm = m_ScriptEngine.World.RequestModuleInterface<IWorldComm>();
-            wComm.DeliverMessage(ChatTypeEnum.Whisper, channelID, m_host.Name, m_host.UUID, text);
+            if (wComm != null)
+                wComm.DeliverMessage(ChatTypeEnum.Whisper, channelID, m_host.Name, m_host.UUID, text);
         }
 
         public void llSay(int channelID, string text)
@@ -754,7 +755,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                               ChatTypeEnum.Say, channelID, m_host.ParentGroup.RootPart.AbsolutePosition, m_host.Name, m_host.UUID, false);
 
                 IWorldComm wComm = m_ScriptEngine.World.RequestModuleInterface<IWorldComm>();
-                wComm.DeliverMessage(ChatTypeEnum.Say, channelID, m_host.Name, m_host.UUID, text);
+                if (wComm != null)
+                    wComm.DeliverMessage(ChatTypeEnum.Say, channelID, m_host.Name, m_host.UUID, text);
             }
         }
 
@@ -769,7 +771,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                           ChatTypeEnum.Shout, channelID, m_host.ParentGroup.RootPart.AbsolutePosition, m_host.Name, m_host.UUID, true);
 
             IWorldComm wComm = m_ScriptEngine.World.RequestModuleInterface<IWorldComm>();
-            wComm.DeliverMessage(ChatTypeEnum.Shout, channelID, m_host.Name, m_host.UUID, text);
+            if (wComm != null)
+                wComm.DeliverMessage(ChatTypeEnum.Shout, channelID, m_host.Name, m_host.UUID, text);
         }
 
         public void llRegionSay(int channelID, string text)
@@ -786,7 +789,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             m_host.AddScriptLPS(1);
 
             IWorldComm wComm = m_ScriptEngine.World.RequestModuleInterface<IWorldComm>();
-            wComm.DeliverMessage(ChatTypeEnum.Region, channelID, m_host.Name, m_host.UUID, text);
+            if (wComm != null)
+                wComm.DeliverMessage(ChatTypeEnum.Region, channelID, m_host.Name, m_host.UUID, text);
         }
 
         public LSL_Integer llListen(int channelID, string name, string ID, string msg)
@@ -795,21 +799,26 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             UUID keyID;
             UUID.TryParse(ID, out keyID);
             IWorldComm wComm = m_ScriptEngine.World.RequestModuleInterface<IWorldComm>();
-            return wComm.Listen(m_localID, m_itemID, m_host.UUID, channelID, name, keyID, msg);
+            if (wComm != null)
+                return wComm.Listen(m_localID, m_itemID, m_host.UUID, channelID, name, keyID, msg);
+            else
+                return -1;
         }
 
         public void llListenControl(int number, int active)
         {
             m_host.AddScriptLPS(1);
             IWorldComm wComm = m_ScriptEngine.World.RequestModuleInterface<IWorldComm>();
-            wComm.ListenControl(m_itemID, number, active);
+            if (wComm != null)
+                wComm.ListenControl(m_itemID, number, active);
         }
 
         public void llListenRemove(int number)
         {
             m_host.AddScriptLPS(1);
             IWorldComm wComm = m_ScriptEngine.World.RequestModuleInterface<IWorldComm>();
-            wComm.ListenRemove(m_itemID, number);
+            if (wComm != null)
+                wComm.ListenRemove(m_itemID, number);
         }
 
         public void llSensor(string name, string id, int type, double range, double arc)
@@ -1037,7 +1046,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             return detectedParams.TouchUV;
         }
 
-        public void llDie()
+        public virtual void llDie()
         {
             m_host.AddScriptLPS(1);
             throw new SelfDeleteException();
@@ -1987,6 +1996,18 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
 //KF:  Do NOT use this next line if using ODE physics engine. This need a switch based on .ini Phys Engine type
 //          part.ParentGroup.AbsolutePosition = part.ParentGroup.AbsolutePosition;
+            
+            // So, after thinking about this for a bit, the issue with the part.ParentGroup.AbsolutePosition = part.ParentGroup.AbsolutePosition line
+            // is it isn't compatible with vehicles because it causes the vehicle body to have to be broken down and rebuilt
+            // It's perfectly okay when the object is not an active physical body though.
+            // So, part.ParentGroup.ResetChildPrimPhysicsPositions(); does the thing that Kitto is warning against
+            // but only if the object is not physial and active.   This is important for rotating doors.
+            // without the absoluteposition = absoluteposition happening, the doors do not move in the physics
+            // scene
+            if (part.PhysActor != null && !part.PhysActor.IsPhysical)
+            {
+                part.ParentGroup.ResetChildPrimPhysicsPositions();
+            }
         }
 
         /// <summary>
@@ -5772,6 +5793,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             m_host.AddScriptLPS(1);
             return World.SimulatorFPS;
         }
+                
 
         /* particle system rules should be coming into this routine as doubles, that is
         rule[0] should be an integer from this list and rule[1] should be the arg
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
index e72fa70..5501679 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
@@ -1948,5 +1948,27 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             return key.ToString();
         }
+                
+       /// <summary>
+        /// Return information regarding various simulator statistics (sim fps, physics fps, time
+        /// dilation, total number of prims, total number of active scripts, script lps, various
+        /// timing data, packets in/out, etc. Basically much the information that's shown in the
+        /// client's Statistics Bar (Ctrl-Shift-1)
+        /// </summary>
+        /// <returns>List of floats</returns>
+                public LSL_List osGetRegionStats()
+                {
+            CheckThreatLevel(ThreatLevel.Moderate, "osGetRegionStats");
+            m_host.AddScriptLPS(1);
+            LSL_List ret = new LSL_List();
+                        float[] stats = World.SimulatorStats;
+                        
+                        for (int i = 0; i < 21; i++)
+                        {
+                                ret.Add(new LSL_Float( stats[i] ));
+                        }
+                        return ret;
+                }
+
     }
 }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/Timer.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/Timer.cs
index 0716d45..eeb59d9 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/Timer.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/Timer.cs
@@ -166,7 +166,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
                 ts.next = DateTime.Now.Ticks + (long)data[idx+1];
                 idx += 2;
 
-                Timers.Add(MakeTimerKey(localID,itemID), ts);
+                lock (TimerListLock)
+                {
+                    Timers.Add(MakeTimerKey(localID, itemID), ts);
+                }
             }
         }
     }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
index 470946a..0b0dc00 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
@@ -162,5 +162,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
 
         key osGetMapTexture();
         key osGetRegionMapTexture(string regionName);
+                LSL_List osGetRegionStats();
     }
 }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
index 753ca55..acff8fb 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
@@ -515,6 +515,29 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
         public const string TEXTURE_PLYWOOD = "89556747-24cb-43ed-920b-47caed15465f";
         public const string TEXTURE_TRANSPARENT = "8dcd4a48-2d37-4909-9f78-f7a9eb4ef903";
         public const string TEXTURE_MEDIA = "8b5fec65-8d8d-9dc5-cda8-8fdf2716e361";
+                
+                // Constants for osGetRegionStats
+                public const int STATS_TIME_DILATION = 0;
+                public const int STATS_SIM_FPS = 1;
+                public const int STATS_PHYSICS_FPS = 2;
+                public const int STATS_AGENT_UPDATES = 3;
+                public const int STATS_ROOT_AGENTS = 4;
+                public const int STATS_CHILD_AGENTS = 5;
+                public const int STATS_TOTAL_PRIMS = 6;
+                public const int STATS_ACTIVE_PRIMS = 7;
+                public const int STATS_FRAME_MS = 8;
+                public const int STATS_NET_MS = 9;
+                public const int STATS_PHYSICS_MS = 10;
+                public const int STATS_IMAGE_MS = 11;
+                public const int STATS_OTHER_MS = 12;
+                public const int STATS_IN_PACKETS_PER_SECOND = 13;
+                public const int STATS_OUT_PACKETS_PER_SECOND = 14;
+                public const int STATS_UNACKED_BYTES = 15;
+                public const int STATS_AGENT_MS = 16;
+                public const int STATS_PENDING_DOWNLOADS = 17;
+                public const int STATS_PENDING_UPLOADS = 18;
+                public const int STATS_ACTIVE_SCRIPTS = 19;
+                public const int STATS_SCRIPT_LPS = 20;
 
     }
 }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs
index 6b88834..519463e 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs
@@ -632,5 +632,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
         {
             return m_OSSL_Functions.osGetRegionMapTexture(regionName);
         }
+                
+                public LSL_List osGetRegionStats()
+                {
+                        return m_OSSL_Functions.osGetRegionStats();
+                }
     }
 }