on spawn of skeleton, pig, zombie, cow, chicken, horse, iron golem, sheep, skeleton, spider or creeper:
 loop all entities in radius 8 around the spawned entity:
  send message "%{_g}%" to player
  add 1 to {_g}
  if {_g} is larger than 5:
   if chunk of spawned entity is chunk of loop-entity:
    cancel the event