public void AttachObject(IClientAPI controllingClient, uint localID, uint attachPoint, bool append, bool silent,
AttachFlags flags)
{
controllingClient.RunAttachmentOperation(() =>
{
m_sceneGraph.AttachObject(controllingClient, localID, attachPoint, append, silent, flags);
});
}
public void AttachObject(
IClientAPI remoteClient, uint objectLocalID, uint AttachmentPt, bool appendMode, bool silent,
AttachFlags flags)
{
SceneObjectGroup group = GetGroupByPrim(objectLocalID);
if (group == null)
{
m_log.ErrorFormat("[SCENE] Could not find localID {0} attach object to {1}.", objectLocalID, remoteClient.AgentId);
return;
}
if (group.HasSittingAvatars)
{
m_log.ErrorFormat("[SCENE] Not allowing {0} to attach object '{1}'. Group has sitting avatars.", remoteClient.AgentId, group.Name);
remoteClient.SendAgentAlertMessage("You can not attach an object that has seated avatars", false);
return;
}
if (m_parentScene.Permissions.CanTakeObject(group.UUID, remoteClient.AgentId) == false)
{
m_log.ErrorFormat("[SCENE] Insufficient permission for {0} to attach object '{1}'.", remoteClient.AgentId, group.Name);
remoteClient.SendAgentAlertMessage("You don't have sufficient permissions to attach this object", false);
return;
}
// it's a HUD and someone else's...
if (SceneObjectPart.IsAttachmentPointOnHUD(AttachmentPt) && (group.OwnerID != remoteClient.AgentId))
{
m_log.WarnFormat("[SCENE] Invalid wear HUD owned by {0} on {1} attachment point {2} object '{3}'.",
group.UUID, remoteClient.AgentId, AttachmentPt, group.Name);
return;
}
bool isTainted = false;
if ((flags & (AttachFlags.FromInWorld | AttachFlags.FromCrossing)) != 0) //if this object is from in-world, we need to prep it first
{
bool fromCrossing = (flags & AttachFlags.FromCrossing) == AttachFlags.FromCrossing;
if (!group.PrepareForRezAsAttachment(AttachmentPt, out isTainted, fromCrossing))
{
return;
}
}
else
{
//this is an inventory based rez. check if the attachment point has changed
isTainted = group.TaintedAttachment;
group.TaintedAttachment = false;
}
//at this point attachment point has been set by one of the calls to PrepareForRezAsAttachment, we should trust what is in the object
AttachmentPt = group.AttachmentPoint;
//this shouldnt happen
if (AttachmentPt == 0)
{
m_log.WarnFormat("[SCENE]: AttachmentPoint still ZERO and about to attach! PrepareForRezAsAttachment not called?");
group.RootPart.Shape.State = (byte)AttachmentPoint.LeftHand;
}
// Now that we know which AttachmentPt, free up all objects on that attachment point except 'group'.
if (appendMode == false)
DetachSingleAttachmentPointToInv(AttachmentPt, remoteClient, group);
// Saves and gets assetID
UUID itemId = group.GetFromItemID();
if ((flags & AttachFlags.FromInWorld) != 0 && (flags & AttachFlags.Temp) == 0)
m_parentScene.AttachObjectAssetStore(remoteClient, group, remoteClient.AgentId, group.RezzedFromFolderId, out itemId);
if ((flags & AttachFlags.Temp) != 0 || group.IsTempAttachment)
{
group.IsTempAttachment = true;
group.SetFromItemID(UUID.Random());
}
else
{
group.IsTempAttachment = false;
}
group.AttachToAgent(remoteClient.AgentId, AttachmentPt, silent);
// In case it is later dropped again, don't let
// it get cleaned up
//
group.RootPart.RemFlag(PrimFlags.TemporaryOnRez);
//SETS or CLEARS HasGroupChanged in the case when the only change is the
//fact that a bunch of methods are called when the attachment rezzes
group.HasGroupChanged = isTainted;
if (!silent)
group.SendFullUpdateToAllClientsImmediate();
if ((flags & AttachFlags.DontFireOnAttach) == 0)
{
//this needs to be called here as well because attaching greated a brand new prim
m_parentScene.EventManager.TriggerOnAttachObject(remoteClient.AgentId, group.LocalId);
}
}
