MIHS-18 period 5 Audrey N., Caitlin L., Sasha B.

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sasha bulyko (Author)

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turtles-own [energy] ;; for keeping track of when the turtle is ready

to go
  if ticks >= 500 [ stop ]
  move-turtles
  eat-grass
  check-death
  reproduce
  regrow-grass
  tick
end 

to move-turtles
  ask turtles [
    right random 50
    forward 1
    set heading 45
  ]
end 

to setup
  clear-all
  setup-patches
  setup-turtles
  reset-ticks
end 

to setup-patches
  ask patches [ set pcolor blue ]
end 

to setup-turtles
  create-turtles number    ;; uses the value of the number slider to create turtle
  ask turtles [ setxy random-xcor random-ycor ]
  ask turtles [ set shape "fish" ]
end 

To eat-grass
  ask turtles [
    if pcolor = blue [
      set pcolor black
      set energy energy + energy-from-grass
    ]
    ifelse show-energy?
      [ set label energy ]
    [ set label " " ]
  ]
end 

to reproduce
  ask turtles [
    if energy > birth-energy [
      set energy energy - birth-energy
      hatch 1 [ set energy birth-energy ]
    ]
  ]
end 

to check-death
  ask turtles [
    if energy <= 0 [ die ]
  ]
end 

to regrow-grass
  ask patches [
    if random 100 < 3 [set pcolor blue ]
  ]
end

There is only one version of this model, created over 6 years ago by sasha bulyko.

Attached files

File	Type	Description	Last updated
MIHS-18 period 5 Audrey N., Caitlin L., Sasha B..png	preview	Preview for 'MIHS-18 period 5 Audrey N., Caitlin L., Sasha B.'	over 6 years ago, by sasha bulyko	Download

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