Unarmed Combo Thing

var a = activator as Player
World world = a.getWorld()
var b = a.getHeldItemID()
var c = a.getSwingsPerTick() * 20 as int
if b != -1:
 return 0
float yaw = a.getYaw() + (world.randomGaussian() as float) * 10f
float pitch = a.getPitch() + (world.randomGaussian() as float) * 10f
double nx = -sinDegrees(yaw) * cosDegrees(pitch)
double ny = -sinDegrees(pitch) as double
double nz = cosDegrees(yaw) * cosDegrees(pitch)

var affected = <Entity>[]
double offset = 2.

a.swingAsWeapon()

world.getAllInAOE(
    a.getX() + offset * nx,
    a.getY() + offset * ny,
    a.getZ() + offset * nz,
    <Entity>[a],
    affected,
    3.)
def onUpdate(Living target, int i):
 return False
for Entity target in affected:
 if target isa Living:
  for int i in c:
   var combo = (target as Living).getNumberOfEffects("combo") + 1
   a.tell((target as Living).getNumberOfEffects("combo"))
   a.attack(a, target, 1,combo,combo)
   (target as Living).applyTimedEffect(20,"combo",onUpdate($Living, $int))
   return 0


return 0