teleport_pad_think( index )
{
	if(!isDefined(level.teleporter_pad_trig)) return; //UGX - no teleporters on map, stop
	if(!isDefined(level.teleporter_pad_trig[index])) return; // UGX - teleporter doesn't exist, stop
 
	tele_help = getent( "tele_help_" + index, "targetname" );
	if(isdefined( tele_help ) )
	{
		tele_help thread play_tele_help_vox();
	}
 
	active = true;
 
	// init the pad
	level.teleport[index] = "waiting";

	trigger = level.teleporter_pad_trig[ index ];

	trigger setcursorhint( "HINT_NOICON" );
	trigger sethintstring( &"ZOMBIE_FLAMES_UNAVAILABLE" );

	flag_wait( "electricity_on" );

	trigger sethintstring( &"ZOMBIE_POWER_UP_TPAD" );
	trigger.teleport_active = false;

	if ( isdefined( trigger ) )
	{
		while ( !active )
		{
			trigger waittill( "trigger" );

			if ( level.active_links < 3 )
			{
				trigger_core = getent( "trigger_teleport_core", "targetname" );
 
				if( modderHelp( trigger_core, "Missing mainframe trigger with Targetname KVP 'trigger_teleport_core'." ) )
				{
					trigger_core teleport_trigger_invisible( false );
				}
			}

			// when one starts the others disabled
			for ( i=0; i<level.teleporter_pad_trig.size; i++ )
			{
				level.teleporter_pad_trig[ i ] teleport_trigger_invisible( true );
			}
			level.teleport[index] = "timer_on";
 
			// start the countdown back to the core
			trigger thread teleport_pad_countdown( index, 30 );
			teleporter_vo( "countdown", trigger );

			// wait for the countdown
			while ( level.teleport[index] == "timer_on" )
			{
				wait( .05 );
			}

			// core was activated in time
			if ( level.teleport[index] == "active" )
			{
				active = true;
				ClientNotify( "pw" + index );	// pad wire #
 
				//AUDIO
				ClientNotify( "tp" + index );	// Teleporter #

				// MM - Auto teleport the first time
				teleporter_wire_wait( index );

//				trigger teleport_trigger_invisible( true );
				trigger thread player_teleporting( index );
			}
			else
			{
				// Reenable triggers
 				for ( i=0; i<level.teleporter_pad_trig.size; i++ )
 				{
 					level.teleporter_pad_trig[ i ] teleport_trigger_invisible( false );
 				}
			}
			wait( .05 );
		}

		if ( level.is_cooldown )
		{
			// shut off the pads
			trigger sethintstring( &"ZOMBIE_TELEPORT_COOLDOWN" );
			trigger teleport_trigger_invisible( false );
			trigger.teleport_active = true;
		}
		else
		{
			trigger thread teleport_pad_active_think( index );
		}
	}
}