Add llRegionSayTo

llRegionSayTo(key target, integer channel, string messasge)

	Allows messages to be sent region-wide
	to a particular prim.

OpenSim/Region/CoreModules/Scripting/WorldComm/WorldCommModule.cs

@@ -282,6 +282,27 @@ namespace OpenSim.Region.CoreModules.Scripting.WorldComm
             }
         }
 
+        // wComm.DeliverMessageTo(target, channelID, m_host.Name, m_host.UUID, text);
+        public void DeliverMessageTo(UUID target, int channel, string name, UUID id, string msg)
+        {
+            foreach (ListenerInfo li in m_listenerManager.GetListeners(UUID.Zero, channel, name, id, msg))
+            {
+                // Dont process if this message is from yourself!
+                if (li.GetHostID().Equals(id))
+                    continue;
+
+                SceneObjectPart sPart = m_scene.GetSceneObjectPart(li.GetHostID());
+                if (sPart == null)
+                    continue;
+
+                if ( li.GetHostID().Equals(target))
+                {
+                    QueueMessage(new ListenerInfo(li, name, id, msg));
+                    return;
+                }
+            }
+        }
+
         protected void QueueMessage(ListenerInfo li)
         {
             lock (m_pending.SyncRoot)

OpenSim/Region/Framework/Interfaces/IWorldComm.cs

@@ -80,6 +80,26 @@ namespace OpenSim.Region.Framework.Interfaces
         /// <param name="msg">msg to sent</param>
         void DeliverMessage(ChatTypeEnum type, int channel, string name, UUID id, string msg);
 
+        /// <summary>
+        /// Delivers the message to a specified object in the region.
+        /// </summary>
+        /// <param name='target'>
+        /// Target.
+        /// </param>
+        /// <param name='channel'>
+        /// Channel.
+        /// </param>
+        /// <param name='name'>
+        /// Name.
+        /// </param>
+        /// <param name='id'>
+        /// Identifier.
+        /// </param>
+        /// <param name='msg'>
+        /// Message.
+        /// </param>
+        void DeliverMessageTo(UUID target, int channel, string name, UUID id, string msg);
+
         /// <summary>
         /// Are there any listen events ready to be dispatched?
         /// </summary>

OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs

@@ -843,6 +843,27 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 wComm.DeliverMessage(ChatTypeEnum.Region, channelID, m_host.Name, m_host.UUID, text);
         }
 
+        public void  llRegionSayTo(string target, int channel, string msg)
+        {
+            if (channel == 0)
+            {
+                LSLError("Cannot use llRegionSay() on channel 0");
+                return;
+            }
+
+            if (msg.Length > 1023)
+                msg = msg.Substring(0, 1023);
+
+            m_host.AddScriptLPS(1);
+
+            UUID TargetID;
+            UUID.TryParse(target, out TargetID);
+
+            IWorldComm wComm = m_ScriptEngine.World.RequestModuleInterface<IWorldComm>();
+            if (wComm != null)
+                wComm.DeliverMessageTo(TargetID, channel, m_host.Name, m_host.UUID, msg);
+        }
+
         public LSL_Integer llListen(int channelID, string name, string ID, string msg)
         {
             m_host.AddScriptLPS(1);
@@ -10486,12 +10507,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             NotImplemented("llGetUsedMemory");
         }
 
-        public void  llRegionSayTo(LSL_Key target, LSL_Integer channel, LSL_String msg)
-        {
-            m_host.AddScriptLPS(1);
-            NotImplemented("llRegionSayTo");
-        }
-
         public void llScriptProfiler(LSL_Integer flags)
         {
             m_host.AddScriptLPS(1);

OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs

@@ -271,6 +271,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
               void llPushObject(string target, LSL_Vector impulse, LSL_Vector ang_impulse, int local);
               void llRefreshPrimURL();
               void llRegionSay(int channelID, string text);
+              void llRegionSayTo(string target, int channelID, string text);
               void llReleaseCamera(string avatar);
               void llReleaseControls();
               void llReleaseURL(string url);

OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs

@@ -1199,6 +1199,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
             m_LSL_Functions.llRegionSay(channelID, text);
         }
 
+        public void llRegionSayTo(string key, int channelID, string text)
+        {
+            m_LSL_Functions.llRegionSayTo(key, channelID, text);
+        }
+
         public void llReleaseCamera(string avatar)
         {
             m_LSL_Functions.llReleaseCamera(avatar);