Merge branch 'master' into careminster

Conflicts:
	OpenSim/Region/Application/OpenSimBase.cs
	OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
	OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
	OpenSim/Region/Framework/Scenes/Scene.cs
	OpenSim/Region/Framework/Scenes/ScenePresence.cs

4 files changed, 65 insertions, 19 deletions

diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
index 4286eef..711167f 100644
--- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
@@ -1069,8 +1069,18 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             // Now let's make it officially a child agent
             sp.MakeChildAgent();
 
-            // Finally, let's close this previously-known-as-root agent, when the jump is outside the view zone
+            // May still need to signal neighbours whether child agents may need closing irrespective of whether this
+            // one needed closing.  Neighbour regions also contain logic to prevent a close if a subsequent move or
+            // teleport re-established the child connection.
+            // 
+            // It may be possible to also close child agents after a pause but one needs to be very careful about
+            // race conditions between different regions on rapid teleporting (e.g. from A1 to a non-neighbour B, back
+            // to a neighbour A2 then off to a non-neighbour C.  Also, closing child agents early may be more compatible
+            // with complicated scenarios where there a mixture of V1 and V2 teleports, though this is conjecture.  It's
+            // easier to close immediately and greatly reduce the scope of race conditions if possible.
+            sp.CloseChildAgents(newRegionX, newRegionY);
 
+            // Finally, let's close this previously-known-as-root agent, when the jump is outside the view zone
             if (NeedsClosing(sp.DrawDistance, oldRegionX, newRegionX, oldRegionY, newRegionY, reg))
             {
                 sp.DoNotCloseAfterTeleport = false;
@@ -1086,14 +1096,12 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 if (!sp.DoNotCloseAfterTeleport)
                 {
                     // OK, it got this agent. Let's close everything
-                    m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Closing in agent {0} in region {1}", sp.Name, Scene.Name);
-                    sp.CloseChildAgents(newRegionX, newRegionY);
+                    m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Closing agent {0} in {1}", sp.Name, Scene.Name);
                     sp.Scene.IncomingCloseAgent(sp.UUID, false);
-
                 }
                 else
                 {
-                    m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Not closing agent {0}, user is back in {0}", sp.Name, Scene.Name);
+                    m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Not closing agent {0}, user is back in {1}", sp.Name, Scene.Name);
                     sp.DoNotCloseAfterTeleport = false;
                 }
             }
@@ -1836,10 +1844,10 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             List<ulong> newRegions = NewNeighbours(neighbourHandles, previousRegionNeighbourHandles);
             List<ulong> oldRegions = OldNeighbours(neighbourHandles, previousRegionNeighbourHandles);
 
-            //Dump("Current Neighbors", neighbourHandles);
-            //Dump("Previous Neighbours", previousRegionNeighbourHandles);
-            //Dump("New Neighbours", newRegions);
-            //Dump("Old Neighbours", oldRegions);
+//            Dump("Current Neighbors", neighbourHandles);
+//            Dump("Previous Neighbours", previousRegionNeighbourHandles);
+//            Dump("New Neighbours", newRegions);
+//            Dump("Old Neighbours", oldRegions);
 
             /// Update the scene presence's known regions here on this region
             sp.DropOldNeighbours(oldRegions);
@@ -1847,8 +1855,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             /// Collect as many seeds as possible
             Dictionary<ulong, string> seeds;
             if (sp.Scene.CapsModule != null)
-                seeds
-                    = new Dictionary<ulong, string>(sp.Scene.CapsModule.GetChildrenSeeds(sp.UUID));
+                seeds = new Dictionary<ulong, string>(sp.Scene.CapsModule.GetChildrenSeeds(sp.UUID));
             else
                 seeds = new Dictionary<ulong, string>();
 
@@ -1918,6 +1925,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                     newAgent = true;
                 else
                     newAgent = false;
+//                    continue;
 
                 if (neighbour.RegionHandle != sp.Scene.RegionInfo.RegionHandle)
                 {
diff --git a/OpenSim/Region/CoreModules/Scripting/ScriptModuleComms/ScriptModuleCommsModule.cs b/OpenSim/Region/CoreModules/Scripting/ScriptModuleComms/ScriptModuleCommsModule.cs
index bb304df..ad33f23 100644
--- a/OpenSim/Region/CoreModules/Scripting/ScriptModuleComms/ScriptModuleCommsModule.cs
+++ b/OpenSim/Region/CoreModules/Scripting/ScriptModuleComms/ScriptModuleCommsModule.cs
@@ -45,6 +45,7 @@ namespace OpenSim.Region.CoreModules.Scripting.ScriptModuleComms
     {
         private static readonly ILog m_log =
             LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        private static string LogHeader = "[MODULE COMMS]";
 
         private Dictionary<string,object> m_constants = new Dictionary<string,object>();
 
@@ -148,7 +149,7 @@ namespace OpenSim.Region.CoreModules.Scripting.ScriptModuleComms
             MethodInfo mi = GetMethodInfoFromType(target.GetType(), meth, true);
             if (mi == null)
             {
-                m_log.WarnFormat("[MODULE COMMANDS] Failed to register method {0}", meth);
+                m_log.WarnFormat("{0} Failed to register method {1}", LogHeader, meth);
                 return;
             }
 
@@ -165,7 +166,7 @@ namespace OpenSim.Region.CoreModules.Scripting.ScriptModuleComms
         {
 //            m_log.DebugFormat("[MODULE COMMANDS] Register method {0} from type {1}", mi.Name, (target is Type) ? ((Type)target).Name : target.GetType().Name);
 
-            Type delegateType;
+            Type delegateType = typeof(void);
             List<Type> typeArgs = mi.GetParameters()
                     .Select(p => p.ParameterType)
                     .ToList();
@@ -176,8 +177,16 @@ namespace OpenSim.Region.CoreModules.Scripting.ScriptModuleComms
             }
             else
             {
-                typeArgs.Add(mi.ReturnType);
-                delegateType = Expression.GetFuncType(typeArgs.ToArray());
+                try
+                {
+                    typeArgs.Add(mi.ReturnType);
+                    delegateType = Expression.GetFuncType(typeArgs.ToArray());
+                }
+                catch (Exception e)
+                {
+                    m_log.ErrorFormat("{0} Failed to create function signature. Most likely more than 5 parameters. Method={1}. Error={2}",
+                        LogHeader, mi.Name, e);
+                }
             }
 
             Delegate fcall;
diff --git a/OpenSim/Region/CoreModules/World/Estate/EstateManagementCommands.cs b/OpenSim/Region/CoreModules/World/Estate/EstateManagementCommands.cs
index 4d49794..173b603 100644
--- a/OpenSim/Region/CoreModules/World/Estate/EstateManagementCommands.cs
+++ b/OpenSim/Region/CoreModules/World/Estate/EstateManagementCommands.cs
@@ -76,6 +76,13 @@ namespace OpenSim.Region.CoreModules.World.Estate
                                " that coordinate. Corner # SW = 0, NW = 1, SE = 2, NE = 3, all corners = -1.",
                                consoleSetTerrainHeights);
 
+            m_module.Scene.AddCommand("Regions", m_module, "set water height",
+                               "set water height <height> [<x>] [<y>]",
+                               "Sets the water height in meters.  If <x> and <y> are specified, it will only set it on regions with a matching coordinate. " + 
+                               "Specify -1 in <x> or <y> to wildcard that coordinate.",
+                               consoleSetWaterHeight);
+
+
             m_module.Scene.AddCommand(
                 "Estates", m_module, "estate show", "estate show", "Shows all estates on the simulator.", ShowEstatesCommand);
         }       
@@ -121,7 +128,29 @@ namespace OpenSim.Region.CoreModules.World.Estate
                 }
             }
         }
- 
+        protected void consoleSetWaterHeight(string module, string[] args)
+        {
+            string heightstring = args[3];
+           
+            int x = (args.Length > 4 ? int.Parse(args[4]) : -1);
+            int y = (args.Length > 5 ? int.Parse(args[5]) : -1);
+
+            if (x == -1 || m_module.Scene.RegionInfo.RegionLocX == x)
+            {
+                if (y == -1 || m_module.Scene.RegionInfo.RegionLocY == y)
+                {
+                    double selectedheight = double.Parse(heightstring);
+
+                    m_log.Debug("[ESTATEMODULE]: Setting water height in " + m_module.Scene.RegionInfo.RegionName + " to " +
+                                string.Format(" {0}", selectedheight));
+                    m_module.Scene.RegionInfo.RegionSettings.WaterHeight = selectedheight;
+                    
+                    m_module.Scene.RegionInfo.RegionSettings.Save();
+                    m_module.TriggerRegionInfoChange();
+                    m_module.sendRegionHandshakeToAll();
+                }
+            }
+        }     
         protected void consoleSetTerrainHeights(string module, string[] args)
         {
             string num = args[3];
diff --git a/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs b/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
index a5f5749..1808fdd 100644
--- a/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
+++ b/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
@@ -572,7 +572,7 @@ namespace OpenSim.Region.CoreModules.World.Estate
                                 if (!Scene.TeleportClientHome(user, s.ControllingClient))
                                 {
                                     s.ControllingClient.Kick("Your access to the region was revoked and TP home failed - you have been logged out.");
-                                    s.ControllingClient.Close();
+                                    Scene.IncomingCloseAgent(s.UUID, false);
                                 }
                             }
                         }
@@ -807,7 +807,7 @@ namespace OpenSim.Region.CoreModules.World.Estate
                     if (!Scene.TeleportClientHome(prey, s.ControllingClient))
                     {
                         s.ControllingClient.Kick("You were teleported home by the region owner, but the TP failed - you have been logged out.");
-                        s.ControllingClient.Close();
+                        Scene.IncomingCloseAgent(s.UUID, false);
                     }
                 }
             }
@@ -830,7 +830,7 @@ namespace OpenSim.Region.CoreModules.World.Estate
                         if (!Scene.TeleportClientHome(p.UUID, p.ControllingClient))
                         {
                             p.ControllingClient.Kick("You were teleported home by the region owner, but the TP failed - you have been logged out.");
-                            p.ControllingClient.Close();
+                            Scene.IncomingCloseAgent(p.UUID, false);
                         }
                     }
                 }