From 528fcede6c31c056c3863fd19528558fcbaf475f Mon Sep 17 00:00:00 2001
From: Pixel Tomsen <pixel.tomsen@gridnet.info>
Date: Mon, 26 Sep 2011 20:18:06 +0200
Subject: [PATCH] llAvatarOnLinkSitTarget Implementation

http://wiki.secondlife.com/wiki/LlAvatarOnLinkSitTarget
---
 .../Shared/Api/Implementation/LSL_Api.cs           | 14 ++++++++++++++
 .../ScriptEngine/Shared/Api/Interface/ILSL_Api.cs  |  1 +
 .../ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs    |  5 +++++
 3 files changed, 20 insertions(+)

diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 070cdc04b9..39da563a55 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -6296,6 +6296,20 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             return m_host.GetAvatarOnSitTarget().ToString();
         }
 
+        // http://wiki.secondlife.com/wiki/LlAvatarOnLinkSitTarget
+        public LSL_String llAvatarOnLinkSitTarget(int linknum)
+        {
+            m_host.AddScriptLPS(1);
+            if(linknum == ScriptBaseClass.LINK_SET || 
+                linknum == ScriptBaseClass.LINK_ALL_CHILDREN ||
+                linknum == ScriptBaseClass.LINK_ALL_OTHERS) return UUID.Zero.ToString();
+           
+            List<SceneObjectPart> parts = GetLinkParts(linknum);
+            if (parts.Count == 0) return UUID.Zero.ToString(); 
+            return parts[0].SitTargetAvatar.ToString();
+        }
+
+
         public void llAddToLandPassList(string avatar, double hours)
         {
             m_host.AddScriptLPS(1);
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
index 4d7d60d6f6..62e2854998 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
@@ -54,6 +54,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
          LSL_Float llAtan2(double x, double y);
               void llAttachToAvatar(int attachment);
            LSL_Key llAvatarOnSitTarget();
+           LSL_Key llAvatarOnLinkSitTarget(int linknum);
       LSL_Rotation llAxes2Rot(LSL_Vector fwd, LSL_Vector left, LSL_Vector up);
       LSL_Rotation llAxisAngle2Rot(LSL_Vector axis, double angle);
        LSL_Integer llBase64ToInteger(string str);
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs
index 96e46fdb60..508f33b13f 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs
@@ -129,6 +129,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
             return m_LSL_Functions.llAvatarOnSitTarget();
         }
 
+        public LSL_Key llAvatarOnLinkSitTarget(int linknum)
+        {
+            return m_LSL_Functions.llAvatarOnLinkSitTarget(linknum);
+        }
+
         public LSL_Rotation llAxes2Rot(LSL_Vector fwd, LSL_Vector left, LSL_Vector up)
         {
             return m_LSL_Functions.llAxes2Rot(fwd, left, up);