IASW_Room_Details *CRoom::GetAdjacentRoom( int nExit )
{
int nExitX, nExitY;
if ( GetExitPosition( m_pRoomTemplate, m_iPosX, m_iPosY, nExit, &nExitX, &nExitY ) )
{
return m_pMapLayout->GetRoom( nExitX, nExitY );
}
return NULL;
}
void BuildOpenExitList( const CRoomCandidate &roomCandidate, const CMapLayout *pMapLayout, CUtlVector< CExit > *pNewExitList )
{
Assert( pMapLayout );
const CRoomTemplate *pTemplate = roomCandidate.m_pRoomTemplate;
for ( int i = 0; i < pTemplate->m_Exits.Count(); ++ i )
{
int nExitX, nExitY;
if ( GetExitPosition( pTemplate, roomCandidate.m_iXPos, roomCandidate.m_iYPos, i, &nExitX, &nExitY ) )
{
if ( !pMapLayout->GetRoom( nExitX, nExitY ) )
{
pNewExitList->AddToTail( CExit( nExitX, nExitY, pTemplate->m_Exits[i]->m_ExitDirection, pTemplate->m_Exits[i]->m_szExitTag, NULL, false ) );
}
}
}
}
// This function adds an open exit for every un-mated exit in the given room.
// The exits are added to the grid tile where a new room would connect
// (e.g., a north exit from a room tile at (x, y) is actually added to location (x, y+1)
void CLayoutSystem::AddOpenExitsFromRoom( CRoom *pRoom )
{
const CRoomTemplate *pTemplate = pRoom->m_pRoomTemplate;
// Go through each exit in the room.
for ( int i = 0; i < pTemplate->m_Exits.Count(); ++ i )
{
const CRoomTemplateExit *pExit = pTemplate->m_Exits[i];
int nExitX, nExitY;
if ( GetExitPosition( pTemplate, pRoom->m_iPosX, pRoom->m_iPosY, i, &nExitX, &nExitY ) )
{
// If no room exists where the exit interface goes, then consider the exit open.
// NOTE: this function assumes that the caller has already verified that the template fits, which means
// that if a room exists where this exit goes, it must be a matching exit (and thus not open).
if ( !m_pMapLayout->GetRoom( nExitX, nExitY ) )
{
AddOpenExit( pRoom, nExitX, nExitY, pExit->m_ExitDirection, pExit->m_szExitTag, pExit->m_bChokepointGrowSource );
}
}
}
}
