property pDirection, pSprite, pInitDelay, pOffset, pTurnPnt

on define me, tsprite, tDirection 
  pSprite = tsprite
  pOffset = [0, 0]
  pTurnPnt = 535
  pDirection = tDirection
  me.reset()
  return TRUE
end

on reset me 
  tmodel = ["car1", "car1", "bus1"].getAt(random(3))
  if (pDirection = #left) then
    pSprite.castNum = getmemnum(tmodel)
    pSprite.flipH = 0
    pSprite.loc = point(735, 421)
    pOffset = [-2, -1]
    pTurnPnt = 535
  else
    pSprite.castNum = getmemnum(tmodel)
    pSprite.flipH = 1
    pSprite.loc = point(211, 498)
    pOffset = [2, -1]
    pTurnPnt = 535
  end if
  pSprite.width = pSprite.member.width
  pSprite.height = pSprite.member.height
  pInitDelay = random(120)
end

on update me 
  pInitDelay = (pInitDelay - 1)
  if pInitDelay > 0 then
    return FALSE
  end if
  pSprite.loc = (pSprite.loc + pOffset)
  if (pSprite.locH = pTurnPnt) then
    pOffset.setAt(2, -pOffset.getAt(2))
    tMemName = pSprite.member.name
    tDirNum = integer(tMemName.getProp(#char, length(tMemName)))
    tDirNum = (not (tDirNum - 1) + 1)
    tMemName = tMemName.getProp(#char, 1, (length(tMemName) - 1)) & tDirNum
    pSprite.castNum = getmemnum(tMemName)
  end if
  if pSprite.locV > 500 then
    return(me.reset())
  end if
end