//-----------------------------------------------------------------------------
// Purpose: Does the linked list work of removing a child object from the hierarchy.
// Input : pParent -
// pChild -
//-----------------------------------------------------------------------------
void UnlinkChild( CBaseEntity *pParent, CBaseEntity *pChild )
{
CBaseEntity *pList;
EHANDLE *pPrev;
pList = pParent->m_hMoveChild;
pPrev = &pParent->m_hMoveChild;
while ( pList )
{
CBaseEntity *pNext = pList->m_hMovePeer;
if ( pList == pChild )
{
// patch up the list
pPrev->Set( pNext );
// Clear hierarchy bits for this guy
pList->m_hMoveParent.Set( NULL );
pList->m_hMovePeer.Set( NULL );
pList->DispatchUpdateTransmitState();
pList->OnEntityEvent( ENTITY_EVENT_PARENT_CHANGED, NULL );
pParent->RecalcHasPlayerChildBit();
return;
}
else
{
pPrev = &pList->m_hMovePeer;
pList = pNext;
}
}
// This only happens if the child wasn't found in the parent's child list
Assert(0);
}
void CRopeKeyframe::SetParent( CBaseEntity *pNewParent, int iAttachment )
{
CBaseEntity *pCurParent = GetMoveParent();
if ( pCurParent )
{
pCurParent->DecrementTransmitStateOwnedCounter();
pCurParent->DispatchUpdateTransmitState();
}
// Make sure our move parent always transmits or we get asserts on the client.
if ( pNewParent )
{
pNewParent->IncrementTransmitStateOwnedCounter();
pNewParent->SetTransmitState( FL_EDICT_ALWAYS );
}
BaseClass::SetParent( pNewParent, iAttachment );
}
void CRopeKeyframe::SetAttachmentPoint( CBaseHandle &hOutEnt, short &iOutAttachment, CBaseEntity *pEnt, int iAttachment )
{
// Unforce our previously attached entity from transmitting.
CBaseEntity *pCurEnt = gEntList.GetBaseEntity( hOutEnt );
if ( pCurEnt && pCurEnt->edict() )
{
pCurEnt->DecrementTransmitStateOwnedCounter();
pCurEnt->DispatchUpdateTransmitState();
}
hOutEnt = pEnt;
iOutAttachment = iAttachment;
// Force this entity to transmit.
if ( pEnt )
{
pEnt->SetTransmitState( FL_EDICT_ALWAYS );
pEnt->IncrementTransmitStateOwnedCounter();
}
EndpointsChanged();
}