bees0.3

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Default-person Howard Noble (Author)

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Child of model bees-0.1
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Model was written in NetLogo 6.0.2 • Viewed 78 times • Downloaded 1 time • Run 0 times
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breed [ bees bee ]
breed [ flowers flower ]
breed [ hives hive ]
breed [ apples apple ]
flowers-own [ age fertilisation-count fl-nectar? ]
bees-own [ nectar direction target wiggle-time dance-time ] 
hives-own [ nectar-count ]

to setup
  ca
  create-bees initial-bees [
    set color yellow
    set direction "search"
    set target nobody
    set wiggle-time 0
    set size 2
    set shape "bug"
    ;;move-to one-of patches
  ]
  ask patches with 
  [ pycor <= 1 and pycor >= -1 and pxcor <= 1 and pxcor >= -1 ] 
    [ set pcolor blue ]
  let a ( count patches with [ pcolor != blue ] ) / 10
  ask n-of a patches with [ pcolor != blue ] [
    sprout-flowers 1 [
      set color one-of [ red green blue ]
      set shape "flower"
      set size 2
      set fl-nectar? true
      ]
    ]
  ask patch 0 0 [ 
    set pcolor white
    sprout-hives 1 [
      set shape "square 2"
      set color [ 20 20 20 100 ]
      set size 3
    ]
  ]
  reset-ticks
end 

to go
  ask bees [
    bees-movement ]
  ask flowers with [ fertilisation-count > 20 and fertilisation-count < 30 ] [
    hatch-apples 1 [
      create-link-with min-one-of flowers [ distance myself ]
      set heading random 360
      fd random-float 1
      set size 0.1
      set color 12 + random 5
      set shape "circle" ] ]
  ask flowers with [ fertilisation-count >= 40 ] [
    set fl-nectar? false ]
  ask apples with [ size <= 0.5 ] [
    set size size + 0.1 ] 
  tick
end 

to-report count-apples
  report count apples with [ size >= .5 ]
end 

to bees-movement
  if direction = "search" and target = nobody [
    set target one-of flowers ]
  
  if direction = "search" and target != nobody [
    ;; output-print "hurrah!"
    face target 
    fd 1 
    rt 20 - random 40 
  ]
  
  if one-of turtles-here = target and direction = "search" [
    set direction "wiggle time"
    set wiggle-time 5 ]

  if direction = "wiggle time" [
    set heading heading - random 30 
    set wiggle-time wiggle-time  - 1
    let a min-one-of flowers [ distance myself ]
    if [ fl-nectar? = true ] of a [ 
      ask a [ set nectar nectar + 1 ]
      ask min-one-of flowers [ distance myself ] [ 
        set fertilisation-count fertilisation-count + 1 ] ] ]
  
  if direction = "wiggle time" and wiggle-time <= 0 [ 
    set direction "search"
    set target nobody ] 

  if nectar >= 15 [ 
    set direction "hive" 
    set wiggle-time 0
    set target one-of hives ]

  if direction = "hive" [
    face target 
    fd 1 
    rt 10 - random 20
    if distance target <= 2 [ move-to target ]
  ]
  
  if one-of turtles-here = target and direction = "hive" [
    ask one-of hives [ set nectar-count nectar-count + 5 ]
    set nectar 0
    set direction "hive dance" 
    set dance-time 5 ]
  
  if direction = "hive dance" [
    set dance-time dance-time - 1
    rt 10
    if dance-time <= 0 [ 
      set direction "search" 
      set target nobody ] ]
end 

There are 5 versions of this model.

Uploaded by When Description Download
Howard Noble 3 months ago fruit added Download this version
Howard Noble 3 months ago n Download this version
Howard Noble 3 months ago latest Download this version
Howard Noble 3 months ago test Download this version
Howard Noble 3 months ago world size change Download this version

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Parent: bees-0.1

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