Thief Script(this one is somewhat simpler, but it is just an example)

IF
       HPPercentLT(Myself,50)
THEN
       RESPONSE #100
              Help()
END

IF
       Delay(30)
THEN
       RESPONSE #100
              Hide()
END

IF
       See(NearestEnemyOf(Myself))
THEN
       RESPONSE #100
              AttackReevaluate(NearestEnemyOf(Myself),30)
END