void CTripmineGrenade :: BeamBreakThink( void  )

{

  BOOL bBlowup = 0;

  TraceResult tr;

  // HACKHACK Set simple box using this really nice global!

  gpGlobals->trace_flags = FTRACE_SIMPLEBOX;

  UTIL_TraceLine( pev->origin, m_vecEnd, dont_ignore_monsters, ENT( pev ), &tr );

  // ALERT( at_console, "%f : %f\n", tr.flFraction, m_flBeamLength );

  // respawn detect.

  if ( !m_pBeam )

  {

    MakeBeam( );

    if ( tr.pHit )

      m_hOwner = CBaseEntity::Instance( tr.pHit );	// reset owner too

    CBaseEntity *pEntity = CBaseEntity::Instance(tr.pHit);

    if ( tr.pHit->v.takedamage )

    {

      ClearMultiDamage( );

      CBaseEntity::Instance(tr.pHit)->TraceAttack(pev, 120, ( pev->origin - m_vecEnd), &tr, DMG_BULLET | DMG_NEVERGIB );

      ApplyMultiDamage( pev, pev );

    }

  }

  if (fabs( m_flBeamLength - tr.flFraction ) > 0.001)

  {

    bBlowup = 1;

  }

  else

  {

    if (m_hOwner == NULL)

      bBlowup = 1;

    else if (m_posOwner != m_hOwner->pev->origin)

      bBlowup = 1;

    else if (m_angleOwner != m_hOwner->pev->angles)

      bBlowup = 1;

  }

  if (bBlowup)

  {

    // a bit of a hack, but all CGrenade code passes pev->owner along to make sure the proper player gets credit for the kill

    // so we have to restore pev->owner from pRealOwner, because an entity's tracelines don't strike it's pev->owner which meant

    // that a player couldn't trigger his own tripmine. Now that the mine is exploding, it's safe the restore the owner so the

    // CGrenade code knows who the explosive really belongs to.

    pev->owner = m_pRealOwner;

    pev->health = 0;

    Killed( VARS( pev->owner ), GIB_NORMAL );

    return;

  }

  pev->nextthink = gpGlobals->time + 0.1;

}