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-rw-r--r--OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs48
1 files changed, 31 insertions, 17 deletions
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 75749a9..f31bbff 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -3738,33 +3738,47 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
3738 public LSL_String llGetLinkKey(int linknum) 3738 public LSL_String llGetLinkKey(int linknum)
3739 { 3739 {
3740 m_host.AddScriptLPS(1); 3740 m_host.AddScriptLPS(1);
3741 List<UUID> keytable = new List<UUID>();
3742 // parse for sitting avatare-uuids
3743 World.ForEachRootScenePresence(delegate(ScenePresence presence)
3744 {
3745 if (presence.ParentID != 0 && m_host.ParentGroup.ContainsPart(presence.ParentID))
3746 keytable.Add(presence.UUID);
3747 });
3748 3741
3749 int totalprims = m_host.ParentGroup.PrimCount + keytable.Count; 3742 if (linknum < 0)
3750 if (linknum > m_host.ParentGroup.PrimCount && linknum <= totalprims)
3751 { 3743 {
3752 return keytable[totalprims - linknum].ToString(); 3744 if (linknum == ScriptBaseClass.LINK_THIS)
3745 return m_host.UUID.ToString();
3746 else
3747 return ScriptBaseClass.NULL_KEY;
3753 } 3748 }
3754 3749
3755 if (linknum == 1 && m_host.ParentGroup.PrimCount == 1 && keytable.Count == 1) 3750 int actualPrimCount = m_host.ParentGroup.PrimCount;
3751 List<UUID> sittingAvatarIds = m_host.ParentGroup.GetSittingAvatars();
3752 int adjustedPrimCount = actualPrimCount + sittingAvatarIds.Count;
3753
3754 // Special case for a single prim. In this case the linknum is zero. However, this will not match a single
3755 // prim that has any avatars sat upon it (in which case the root prim is link 1).
3756 if (linknum == 0)
3756 { 3757 {
3757 return m_host.UUID.ToString(); 3758 if (actualPrimCount == 1 && sittingAvatarIds.Count == 0)
3758 } 3759 return m_host.UUID.ToString();
3759 3760
3760 SceneObjectPart part = m_host.ParentGroup.GetLinkNumPart(linknum); 3761 return ScriptBaseClass.NULL_KEY;
3761 if (part != null) 3762 }
3763 // Special case to handle a single prim with sitting avatars. GetLinkPart() would only match zero but
3764 // here we must match 1 (ScriptBaseClass.LINK_ROOT).
3765 else if (linknum == 1 && actualPrimCount == 1)
3762 { 3766 {
3763 return part.UUID.ToString(); 3767 if (sittingAvatarIds.Count > 0)
3768 return m_host.ParentGroup.RootPart.UUID.ToString();
3769 else
3770 return ScriptBaseClass.NULL_KEY;
3771 }
3772 else if (linknum <= adjustedPrimCount)
3773 {
3774 if (linknum <= actualPrimCount)
3775 return m_host.ParentGroup.GetLinkNumPart(linknum).UUID.ToString();
3776 else
3777 return sittingAvatarIds[linknum - actualPrimCount - 1].ToString();
3764 } 3778 }
3765 else 3779 else
3766 { 3780 {
3767 return UUID.Zero.ToString(); 3781 return ScriptBaseClass.NULL_KEY;
3768 } 3782 }
3769 } 3783 }
3770 3784