doThermalVision()
{
    self endon("disconnect");
    self endon("death");

    self notifyOnPlayerCommand( "N", "+actionslot 1" );

    while( 1 )
    {
        self waittill("N");
        self ThermalVisionOn();

        self waittill("N");
        self ThermalVisionOff();

    wait 0.05;
    }
}