to go |
Voeg de code toe voor de procedures reproduce, check-death en regrow-grass:
to reproduce ask turtles[ if energy > 50 [ set energy (energy - 50) hatch 1 [set energy 50] ] ] end
to check-death ask turtles [ if energy <= 0 [die] ] end
to regrow-grass ask patches [ if random 100 < 3 [set pcolor green] ] end |