Untitled

breed [agents agent]

agents-own [num-volta visivel]

to setup

  clear-all
  reset-ticks

  create-agents 250 [
    set color green
    setxy random-xcor random-ycor
  ]
end

to go
  if ticks >= 500 [
    stop
  ]

  ask agents [
    contar-a-volta
    contar-visivel

    ifelse num-volta > 10 [
      face heading max-one-of visivel [num-volta] + 180
    ]
    [
      face heading max-one-of visivel [num-volta]
    ]

    fd random 10
  ]
  tick
end

to contar-a-volta
  set num-volta agent count agents with [myself != self] in-radius 8
end

to contar-visivel
  set visivel agents with [myself != self] in-radius 16
end