extensions[ R ]

breed [households household]
breed [sounders sounder]
breed [boars boar]
breed [sows sow]
breed [killed killi]


households-own [
  HH_income  ;;
  hh_num  ;;
  wealthi  ;;
]

sounders-own [sounder_id
  age
  scount
  srange

]

boars-own [age  ;;
  bcagey  ;;
  mypsi ;;
  pig_num  ;;
  prRemoved
  ;brange
]

sows-own [age
  litter
  mypsi
  myqual
  sowLitter
  boarLitter
  pig_num
  scagey
  sounder_id
  prRemoved

  nearby-classmates         ;; agentset of turtles within some specified radius
  closest-classmate         ;; the nearest turtle
  stopped?                  ;; if the turtle hasn't moved

  origin                    ;; the turtle's original position
  close-classmates          ;; turtles within the too-close range
  far-classmates            ;; turtles within the too-far range
  total-distance-moved      ;; total distance moved by the turtle
  previous-patch            ;; patch the turtle was previously on
]

patches-own [
  var_cost_corn
  var_cost_soy
  var_cost_crp
  adj_y_corn
  adj_y_soy
  adj_y_crp
  boarCount
  sowCount
  sowTerritoryStrength
  maxPigsPerPatch
  owner
  pigcount
  psi
  psi_lastPeriod
  parcel_NI
  quality
  sounderTerritory
  sts
  bts
  boarTerritoryStrength
  pigTerritoryStrength
  damage
  patch_gross_margin
  plan_gross_margin
  action
  a_corn
  a_soy
  a_crp
  PatchAttractivenessPriortoLandClaim
  localAttractiveness
  localsounderTerritoryStrength
  notmine
  tempattr
  local-dead
  planPigTerritoryStrength

]

globals [
;  y_corn
;  y_soy
;  y_crp
;  epsilon
;  p_corn
;  p_soy
;  p_crp
;  vc_corn
;  vc_soy
;  vc_crp
;  init_hh
;  init_sounder
;  sex_ratio
;  initBoarN
;  init_pigs
;  allowableOverCap
;  max_pigs
  sowCountSum
  boarCountSum
  pigCountSum
  killed-count
;  defaultLitter
;  cdecay
;  minSounderN
;  maxSounderN

]

;==================SETUP FUNCTIONS=====================================
to setup
  ca
  random-seed 28128868
  reset-ticks
  set-default-shape households "house"
  set-default-shape sows "arrow"
  set-default-shape boars "circle 2"

  setup-patches
  setup-seededHH
  setup-hh
  setup-landgrab
  setup-sounders
  setup-boars
  setup-sows
  set epsilon 1.19e-07
end

to setup-patches
  ask patches [
    set maxPigsPerPatch ((max_pigs  / (2401 + epsilon)) + allowableOverCap)
    set owner -1     ;;set land as unclaimed
    set pigcount 0   ;;sets the pig count on a parcel at 0
    set psi 0        ;;sets the initial total effective hunting effort at 0
    set psi_lastPeriod 0    ;;sets initial previous period hunting effort at 0
    set parcel_NI 0
    set quality random-float 1
    set adj_y_corn (quality * y_corn)
    set adj_y_soy (quality * y_soy)
    set adj_y_crp y_crp
        ]
end

to setup-seededHH
ask n-of init_hh patches [
    sprout-households 1
    ]
end

to setup-hh
  ask households [
    set hh_num who
    set wealthi 0
    set label  hh_num
    let temp hh_num
    ask patch-here [set owner temp set pcolor red] ; build a farmstead but you can farm here
    ]
end

to setup-landgrab
  while [any? patches with [owner = -1]][
    ask n-of init_hh patches with [owner != -1] [
    let tempowner owner
    if any? neighbors with [owner = -1][
    ask one-of neighbors with [owner = -1] [
    set owner tempowner
    set pcolor pcolor + 2
    ]
    ]
    ]
    ]
end

to setup-sounders
  create-sounders init_sounder
  [
  set age 0
  set sounder_id who
  set scount 0
  setxy random-xcor random-ycor
  set color 60
  pd
  ]
end

to setup-boars
  let b round (sex_ratio * init_pigs)
  create-boars b
    [
    set size 1
    set color 97
    set age 0
    setxy random-xcor random-ycor
    pd
    ]
end

to setup-sows
  let s round (((1 - sex_ratio) * init_pigs) / init_sounder)
  ask sounders [
  hatch-sows s
    [
      set pig_num self
      set size 1
      set color 136
      set age 0
      set xcor xcor - 0.5 + random-float 1
    set ycor ycor - 0.5 + random-float 1
    set origin patch-here
    set stopped? false
    set total-distance-moved 0
      pd
      ]
    ]
end

;================GO Functions==============================================

to go
  census
  ;assess
  ;plan
  ;execute
  scare-pigs
  make-pigs
  move-pigs
  census
  if rule = "at-random"   [ at-random ]
  if rule = "myopic-pmax"   [ plan ]
  if rule = "at-random-with-uniform-removal"   [ at-random-with-uniform-removal ]
  setPrRemoved
  remove-sows
  remove-boars
  count-the-dead
  census
  assess-damage
  set-patch-gross-margin
  ;realize
  killTheDead
  tick
  show (sentence "ticks:" ticks)
  if ticks > 15 [ STOP ]
end

to census
  count-sows
  count-boars
  establish-sounder-territory
  establish-sow-territory-strength
  establish-boar-territory-strength
  set-pig-territory-strength
  set pigCountSum boarCountSum + sowCountSum
end

to count-sows
  ask patches [
      ifelse any? sows-here
      [set sowCount count sows-here]
      [set sowCount 0]
      ]
    set sowCountSum count sows
end

to count-boars
  ask patches [
      ifelse any? boars-here
      [set boarCount count boars-here]
      [set boarCount 0]
      ]
    set boarCountSum count boars
end

to establish-sounder-territory
    if any? sounders[
     ask sounders [
       if any? sows with [sounder_id = [sounder_id] of myself]
       [
         let sid sounder_id
         ask patches in-radius 4 [; range of 5
           set sounderTerritory sid
         ]
       ]
     ]
  ]
end

to establish-sow-territory-strength
  ask patches [
    if any? sows [
      let sh count sows-here
      let s1 count sows in-radius 1
      let s2 count sows in-radius 2
      let s3 count sows in-radius 3
      let s4 count sows in-radius 4
      let s5 count sows in-radius 5
      set sts (sh +
        s1 - sh * (1 / 4) +
        s2 - s1 * (1 / 8) +
        s3 - s2 * (1 / 16) +
        s4 - s3 * (1 / 32) +
        s5 - s4 * (1 / 64))
      ]
    set sowTerritoryStrength sts
    set sts 0
  ]
end

to establish-boar-territory-strength
  ask patches[
    if any? boars [
      let bh count boars-here
      let b1 count boars in-radius 1
      let b2 count boars in-radius 2
      let b3 count boars in-radius 3
      let b4 count boars in-radius 4
      let b5 count boars in-radius 5
      set bts (bh +
        (b1 - bh) * (1 / 4) +
        (b2 - b1) * (1 / 8) +
        (b3 - b2) * (1 / 16) +
        (b4 - b3) * (1 / 32) +
        (b5 - b4) * (1 / 64))
    ]
    set boarTerritoryStrength bts
    set bts 0
  ]
end

to set-pig-territory-strength
    ask patches [
      set pigTerritoryStrength (boarTerritoryStrength + sowTerritoryStrength + epsilon)
    ]
end

to set-patch-gross-margin
  ask patches [
    set action round (planPigTerritoryStrength * psi)
    set patch_gross_margin (a_corn * ((p_corn *  adj_y_corn * (1 - (0.9 + (-0.899) / (1 + ((pigTerritoryStrength) / 14.21) ^ 5))) - vc_corn - (7837 * action - 5303 * action ^ 2))) + a_soy * (p_soy *  adj_y_soy * (1 - (0.9 + (-0.899) / (1 + ((pigTerritoryStrength) / 14.21) ^ 5))) - vc_soy - (7837 * action - 5303 * action ^ 2)) + a_crp * (p_crp *  adj_y_crp  - vc_crp - (7837 * action - 5303 * action ^ 2)))
  ]
end

to scare-pigs
     if any? sows [
     ask sows [
      set scagey cdecay * scagey + [psi_lastPeriod] of patch-here
      set myqual [quality] of patch-here
      show scagey
     ]
   ]
    if any? boars [
     ask boars [
       set bcagey cdecay * bcagey + [1 / 2 * psi_lastPeriod] of patch-here
       show bcagey
     ]
    ]
end

to make-pigs
  ask sows [
    set litter ((1 - pigCountSum / (max_pigs)) * defaultLitter) * (myqual - scagey)
    ifelse litter > 0 [ set litter litter ] [set litter 0 ]
    set boarLitter round (litter * sex_ratio  + random-float 0.5 )
    set sowLitter round (litter * (1 - sex_ratio) + random-float 0.5 )
    hatch-boars boarLitter [set age 0]
    hatch sowLitter [set age 0]
  ]
end

to prepareToMove
  ; land desirability is
        ;inversely related to population
        ;inversely related to pressure
        ;inversely related to other sounder's territory strength
        ;positively related to quality
  ask patches[
    ; find patch populations, set as proportion to full capacity
    ; establish attractiveness pre-land claim (additive)
    ifelse (boarCount + sowCount) < 1
    [set tempattr (1 + quality)]
    [set tempattr ((1 / (boarCount + sowCount + 1)) + quality)]


    ;let tempattr ((1 / x) + (z))
    ; recall psi t-1
    let y psi_lastPeriod
    ifelse y < 0.01 ; inverse epsilon small numbers are very big and that is
    ;nonsense anyway
    [set PatchAttractivenessPriortoLandClaim tempattr]
    [set PatchAttractivenessPriortoLandClaim (tempattr + (1 / y))]
  ]
end

to move-sounders
  if any? sounders [
    ;set over-all attractiveness of patches
    prepareToMove
    ;set current territory
    ;evaluate attractiveness for each sounder ;sounders move
    ask sounders [
      let tempPig sounder_id
      ask patches in-radius srange [
        let nm (int sounderTerritory - int tempPig) ^ 2
        ifelse nm > 0 [set notmine 1][set notmine 0]
        set localsounderTerritoryStrength pigTerritoryStrength * notmine
        set localAttractiveness (PatchAttractivenessPriortoLandClaim - localsounderTerritoryStrength)
        ;if localAttractiveness < 0.001 [set localAttractiveness 0]
        ]
      if any? patches in-radius srange with [localAttractiveness >= [localAttractiveness] of myself][
      ;[move-to one-of neighbors with [localAttractiveness >= [localAttractiveness] of myself]
      let ideal-site max-one-of patches in-radius srange [localAttractiveness]
      move-to ideal-site
      ;move sows to sounder (to be dispersed)
      if any? sows with [sounder_id = [sounder_id] of myself]
      [
          ask sows with [sounder_id = [sounder_id] of myself]
          [move-to one-of patches with [tempPig = [sounder_id] of myself]
      ]
    ]
  ]
  ]
  ]
end

to move-sows
  if any? sows [
    ask sows [
  set previous-patch patch-here
  set close-classmates other sows in-radius too-close
  set far-classmates other sows in-radius too-far
  ifelse any? close-classmates  ; move to an open space
  [ facexy (mean [xcor] of close-classmates)
    (mean [ycor] of close-classmates)
    rt 180
    fd step-size
    set stopped? false ]
  [ ifelse not any? far-classmates  ; move to a more populated space in the 'room'
    [ facexy mean [xcor] of other sows
      mean [ycor] of other sows

      fd step-size
      set stopped? false ]
    [ set stopped? true ] ]
  set total-distance-moved (total-distance-moved + (distance previous-patch))
    ]
  ]
end

to move-boars
  if any? boars [
    ask boars [
      let b brange
      ask patches in-radius brange [
        set localsounderTerritoryStrength pigTerritoryStrength
        set localAttractiveness (PatchAttractivenessPriortoLandClaim - localsounderTerritoryStrength)
        if localAttractiveness < 0.001 [set localAttractiveness 0]
      ]
      if any? patches in-radius brange with [localAttractiveness >= [localAttractiveness] of myself]
      [
       ; [move-to one-of neighbors with [localAttractiveness >= [localAttractiveness] of myself]]
       let ideal-site one-of patches in-radius brange with [localAttractiveness >= [localAttractiveness] of myself]
       move-to ideal-site
    ]
  ]
    ]
end

to small-sounder
    if any? sounders [
    ask sounders
    [
    set scount count sows with [sounder_id = [sounder_id] of self]
    ]
    if any? sounders with [scount < minSounderN]
    [
    ask sows with [sounder_id = [sounder_id] of self]
    [
    set sounder_id [sounder_id] of min-one-of (other turtles) [ distance myself]
    ]
    ]
    ask sounders
    [
    set scount count sows with [sounder_id = [sounder_id] of myself]
    if scount < 1 [die]
    ]
    ]
end

to big-sounder
    if any? sounders [
  let zz (maxSounderN + ALLOWABLEOVERCAP)
  ask sounders [
  set scount count sows with [sounder_id = [sounder_id] of myself]
  if scount > zz [
  let oldme who
  hatch-sounders 1 [
  set age 0
  set sounder_id who
  let sid sounder_id
  let op scount - zz
  ask n-of op sows with [sounder_id = oldme]
  [
  set sounder_id sid
  ]
  ]
  ]
  ]
  ]
end

to move-pigs
  ; land desirability is
        ;inversely related to population
        ;inversely related to pressure
        ;inversely related to other sounder's territory strength
        ;positively related to quality
  census ; count and claim
  prepareToMove
  move-sounders
  ; move-sows ;temporarily disable individual sow movement
  move-boars
  small-sounder
  big-sounder
end

to plan
ask patches [
    set planPigTerritoryStrength pigTerritoryStrength
    ;clear R
    r:clearLocal
    r:gc
    ;load GAMS
    r:eval "library(gdxrrw)"
    ; initialize GAMS libraries
    r:eval "igdx('')"
    ; pull in parameter values from initial GAMS file
    r:eval "gdxs <- 'start.gdx'"
    r:eval "k <- rgdx.set(gdxs,'k')"
    r:eval "P <- rgdx.param(gdxs,'P')"
    r:eval "Yield <- rgdx.param(gdxs,'Yield')"
    r:eval "VC <- rgdx.param(gdxs,'VC')"
    r:eval "initPigs <- rgdx.scalar(gdxs,'initPigs')"
    ; send updated parameter values from NetLogo to R
    r:put "p_c" p_corn
    r:put "p_s" p_soy
    r:put "p_cr" p_crp
    r:put "c_c" vc_corn
    r:put "c_s" vc_soy
    r:put "c_cr" vc_crp
    r:put "ayc" adj_y_corn
    r:put "ays" adj_y_soy
    r:put "aycr" adj_y_crp
    r:put "pts" pigTerritoryStrength
    ; replace initial GAMS parameter values with updated parameter values from NetLogo
    r:eval "P[1,2] <- p_c"
    r:eval "P[2,2] <- p_s"
    r:eval "P[3,2] <- p_cr"
    r:eval "VC[1,2] <- c_c"
    r:eval "VC[2,2] <- c_s"
    r:eval "VC[3,2] <- c_cr"
    r:eval "Yield[1,2] <- ayc"
    r:eval "Yield[2,2] <- ays"
    r:eval "Yield[3,2] <- aycr"
    r:eval "initPigs[] <- pts"
    ; update the GDX file
    r:eval "wgdx.lst('inputs.gdx',list(P2,Yield,VC,initPigs))"
    ; solve in GAMS
    r:eval "gams('/mnt/max_pi.gms --INPUT /mnt/inputs.gdx')"
    ; pull solver results into R
    r:eval "z <- rgdx('results.gdx',list(name = 'z'),squeeze = F)"
    r:eval "use <- rgdx('results.gdx',list(name = 'use'),squeeze = F)"
    r:eval "psi <- rgdx('results.gdx',list(name = 'psi'),squeeze = F)"
    ; pull solver results from R to NetLogo
    set plan_gross_margin r:get "z$val[,]"
    set a_corn r:get "use$val[1,2]"
    set a_soy r:get "use$val[2,2]"
    set a_crp r:get "use$val[3,2]"
    set psi r:get "psi$val[,]"
    ;make sure results file is always new
    r:eval "system('rm /mnt/results.gdx')"
    r:stop
  ]
end




to setPrRemoved
  if any? boars [
    ask boars [
      set mypsi [psi] of patch-here
      set prRemoved (mypsi - mypsi * bcagey)
    ]
  ]
  if any? sows [
    ask sows [
      set mypsi [psi] of patch-here
      set prRemoved (mypsi - mypsi * scagey)
    ]
  ]
  show (sentence "prRemoved updated")
end

to assess-damage
  ask patches [
   ifelse pigTerritoryStrength > 0 [ set damage (0.9 + (-0.899) / (1 + (pigTerritoryStrength / 14.21) ^ 5)) ] [set damage 0 ]
  ]
  show (sentence "damage assessed")
end

to count-the-dead
    ask patches [
      ifelse any? killed-here
      [set local-dead count killed-here]
      [set local-dead 0]
      ]
    set killed-count count killed
  show (sentence "dead counted:" killed-count)
end

to remove-sows
  if any? sows[
  ask sows[
    let rn random-float 1.0
    show (sentence "prRemoved" prRemoved "scagey" scagey "rn" rn)
    if rn < prRemoved [
      hatch-killed 1 [ht]
      die
      ]
    ]
  ]
end

to remove-boars
if any? boars[
  ask boars [
    let rn random-float 1.0
    show (sentence "prRemoved" prRemoved "bcagey" bcagey "rn" rn)
    if rn < prRemoved [
      hatch-killed 1 [ht]
      die
      ]
    ]
  ]
end

to killTheDead
  if any? boars  [ask boars [set age age + 1]]
  if any? sows [ ask sows [set age age + 1]]
  if any? sounders [ask sounders [set age age + 1]]
  if any? killed [ask killed [die]]

  ask patches [
    set psi_lastPeriod psi
    set psi 0
    ]
   show (sentence "killTheDead")
end

;==========random/uniform assignment of removal activities==============
to at-random-with-uniform-removal
    ask patches[
    set planPigTerritoryStrength pigTerritoryStrength
      let choices int random 2
     if choices = 0 [
        set a_corn  1
        set a_soy  0
        set a_crp  0
       set psi uniform_removal
        ]
      if choices = 1 [
        set a_corn  0
        set a_soy  1
        set a_crp  0
      set psi uniform_removal
        ]
      if choices = 2 [
        set a_corn  0
        set a_soy  0
        set a_crp  1
      set psi uniform_removal
        ]
      ]
end

;==========random assignment of activities=======================
to at-random
    ask patches[
    set planPigTerritoryStrength pigTerritoryStrength
      let choices int random 2
     if choices = 0 [
        set a_corn  1
        set a_soy  0
        set a_crp  0
      set psi random-float 1
        ]
      if choices = 1 [
        set a_corn  0
        set a_soy  1
        set a_crp  0
      set psi random-float 1
        ]
      if choices = 2 [
        set a_corn  0
        set a_soy  0
        set a_crp  1
      set psi random-float 1
        ]
      ]
end
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@#$#@#$#@
## WHAT IS IT?

(a general understanding of what the model is trying to show or explain)

## HOW IT WORKS

(what rules the agents use to create the overall behavior of the model)

## HOW TO USE IT

(how to use the model, including a description of each of the items in the Interface tab)

## THINGS TO NOTICE

(suggested things for the user to notice while running the model)

## THINGS TO TRY

(suggested things for the user to try to do (move sliders, switches, etc.) with the model)

## EXTENDING THE MODEL

(suggested things to add or change in the Code tab to make the model more complicated, detailed, accurate, etc.)

## NETLOGO FEATURES

(interesting or unusual features of NetLogo that the model uses, particularly in the Code tab; or where workarounds were needed for missing features)

## RELATED MODELS

(models in the NetLogo Models Library and elsewhere which are of related interest)

## CREDITS AND REFERENCES

(a reference to the model's URL on the web if it has one, as well as any other necessary credits, citations, and links)
@#$#@#$#@
default
true
0
Polygon -7500403 true true 150 5 40 250 150 205 260 250

airplane
true
0
Polygon -7500403 true true 150 0 135 15 120 60 120 105 15 165 15 195 120 180 135 240 105 270 120 285 150 270 180 285 210 270 165 240 180 180 285 195 285 165 180 105 180 60 165 15

arrow
true
0
Polygon -7500403 true true 150 0 0 150 105 150 105 293 195 293 195 150 300 150

box
false
0
Polygon -7500403 true true 150 285 285 225 285 75 150 135
Polygon -7500403 true true 150 135 15 75 150 15 285 75
Polygon -7500403 true true 15 75 15 225 150 285 150 135
Line -16777216 false 150 285 150 135
Line -16777216 false 150 135 15 75
Line -16777216 false 150 135 285 75

bug
true
0
Circle -7500403 true true 96 182 108
Circle -7500403 true true 110 127 80
Circle -7500403 true true 110 75 80
Line -7500403 true 150 100 80 30
Line -7500403 true 150 100 220 30

butterfly
true
0
Polygon -7500403 true true 150 165 209 199 225 225 225 255 195 270 165 255 150 240
Polygon -7500403 true true 150 165 89 198 75 225 75 255 105 270 135 255 150 240
Polygon -7500403 true true 139 148 100 105 55 90 25 90 10 105 10 135 25 180 40 195 85 194 139 163
Polygon -7500403 true true 162 150 200 105 245 90 275 90 290 105 290 135 275 180 260 195 215 195 162 165
Polygon -16777216 true false 150 255 135 225 120 150 135 120 150 105 165 120 180 150 165 225
Circle -16777216 true false 135 90 30
Line -16777216 false 150 105 195 60
Line -16777216 false 150 105 105 60

car
false
0
Polygon -7500403 true true 300 180 279 164 261 144 240 135 226 132 213 106 203 84 185 63 159 50 135 50 75 60 0 150 0 165 0 225 300 225 300 180
Circle -16777216 true false 180 180 90
Circle -16777216 true false 30 180 90
Polygon -16777216 true false 162 80 132 78 134 135 209 135 194 105 189 96 180 89
Circle -7500403 true true 47 195 58
Circle -7500403 true true 195 195 58

circle
false
0
Circle -7500403 true true 0 0 300

circle 2
false
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Circle -7500403 true true 0 0 300
Circle -16777216 true false 30 30 240

cow
false
0
Polygon -7500403 true true 200 193 197 249 179 249 177 196 166 187 140 189 93 191 78 179 72 211 49 209 48 181 37 149 25 120 25 89 45 72 103 84 179 75 198 76 252 64 272 81 293 103 285 121 255 121 242 118 224 167
Polygon -7500403 true true 73 210 86 251 62 249 48 208
Polygon -7500403 true true 25 114 16 195 9 204 23 213 25 200 39 123

cylinder
false
0
Circle -7500403 true true 0 0 300

dot
false
0
Circle -7500403 true true 90 90 120

face happy
false
0
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Circle -16777216 true false 60 75 60
Circle -16777216 true false 180 75 60
Polygon -16777216 true false 150 255 90 239 62 213 47 191 67 179 90 203 109 218 150 225 192 218 210 203 227 181 251 194 236 217 212 240

face neutral
false
0
Circle -7500403 true true 8 7 285
Circle -16777216 true false 60 75 60
Circle -16777216 true false 180 75 60
Rectangle -16777216 true false 60 195 240 225

face sad
false
0
Circle -7500403 true true 8 8 285
Circle -16777216 true false 60 75 60
Circle -16777216 true false 180 75 60
Polygon -16777216 true false 150 168 90 184 62 210 47 232 67 244 90 220 109 205 150 198 192 205 210 220 227 242 251 229 236 206 212 183

fish
false
0
Polygon -1 true false 44 131 21 87 15 86 0 120 15 150 0 180 13 214 20 212 45 166
Polygon -1 true false 135 195 119 235 95 218 76 210 46 204 60 165
Polygon -1 true false 75 45 83 77 71 103 86 114 166 78 135 60
Polygon -7500403 true true 30 136 151 77 226 81 280 119 292 146 292 160 287 170 270 195 195 210 151 212 30 166
Circle -16777216 true false 215 106 30

flag
false
0
Rectangle -7500403 true true 60 15 75 300
Polygon -7500403 true true 90 150 270 90 90 30
Line -7500403 true 75 135 90 135
Line -7500403 true 75 45 90 45

flower
false
0
Polygon -10899396 true false 135 120 165 165 180 210 180 240 150 300 165 300 195 240 195 195 165 135
Circle -7500403 true true 85 132 38
Circle -7500403 true true 130 147 38
Circle -7500403 true true 192 85 38
Circle -7500403 true true 85 40 38
Circle -7500403 true true 177 40 38
Circle -7500403 true true 177 132 38
Circle -7500403 true true 70 85 38
Circle -7500403 true true 130 25 38
Circle -7500403 true true 96 51 108
Circle -16777216 true false 113 68 74
Polygon -10899396 true false 189 233 219 188 249 173 279 188 234 218
Polygon -10899396 true false 180 255 150 210 105 210 75 240 135 240

house
false
0
Rectangle -7500403 true true 45 120 255 285
Rectangle -16777216 true false 120 210 180 285
Polygon -7500403 true true 15 120 150 15 285 120
Line -16777216 false 30 120 270 120

leaf
false
0
Polygon -7500403 true true 150 210 135 195 120 210 60 210 30 195 60 180 60 165 15 135 30 120 15 105 40 104 45 90 60 90 90 105 105 120 120 120 105 60 120 60 135 30 150 15 165 30 180 60 195 60 180 120 195 120 210 105 240 90 255 90 263 104 285 105 270 120 285 135 240 165 240 180 270 195 240 210 180 210 165 195
Polygon -7500403 true true 135 195 135 240 120 255 105 255 105 285 135 285 165 240 165 195

line
true
0
Line -7500403 true 150 0 150 300

line half
true
0
Line -7500403 true 150 0 150 150

pentagon
false
0
Polygon -7500403 true true 150 15 15 120 60 285 240 285 285 120

person
false
0
Circle -7500403 true true 110 5 80
Polygon -7500403 true true 105 90 120 195 90 285 105 300 135 300 150 225 165 300 195 300 210 285 180 195 195 90
Rectangle -7500403 true true 127 79 172 94
Polygon -7500403 true true 195 90 240 150 225 180 165 105
Polygon -7500403 true true 105 90 60 150 75 180 135 105

plant
false
0
Rectangle -7500403 true true 135 90 165 300
Polygon -7500403 true true 135 255 90 210 45 195 75 255 135 285
Polygon -7500403 true true 165 255 210 210 255 195 225 255 165 285
Polygon -7500403 true true 135 180 90 135 45 120 75 180 135 210
Polygon -7500403 true true 165 180 165 210 225 180 255 120 210 135
Polygon -7500403 true true 135 105 90 60 45 45 75 105 135 135
Polygon -7500403 true true 165 105 165 135 225 105 255 45 210 60
Polygon -7500403 true true 135 90 120 45 150 15 180 45 165 90

sheep
false
15
Circle -1 true true 203 65 88
Circle -1 true true 70 65 162
Circle -1 true true 150 105 120
Polygon -7500403 true false 218 120 240 165 255 165 278 120
Circle -7500403 true false 214 72 67
Rectangle -1 true true 164 223 179 298
Polygon -1 true true 45 285 30 285 30 240 15 195 45 210
Circle -1 true true 3 83 150
Rectangle -1 true true 65 221 80 296
Polygon -1 true true 195 285 210 285 210 240 240 210 195 210
Polygon -7500403 true false 276 85 285 105 302 99 294 83
Polygon -7500403 true false 219 85 210 105 193 99 201 83

square
false
0
Rectangle -7500403 true true 30 30 270 270

square 2
false
0
Rectangle -7500403 true true 30 30 270 270
Rectangle -16777216 true false 60 60 240 240

star
false
0
Polygon -7500403 true true 151 1 185 108 298 108 207 175 242 282 151 216 59 282 94 175 3 108 116 108

target
false
0
Circle -7500403 true true 0 0 300
Circle -16777216 true false 30 30 240
Circle -7500403 true true 60 60 180
Circle -16777216 true false 90 90 120
Circle -7500403 true true 120 120 60

tree
false
0
Circle -7500403 true true 118 3 94
Rectangle -6459832 true false 120 195 180 300
Circle -7500403 true true 65 21 108
Circle -7500403 true true 116 41 127
Circle -7500403 true true 45 90 120
Circle -7500403 true true 104 74 152

triangle
false
0
Polygon -7500403 true true 150 30 15 255 285 255

triangle 2
false
0
Polygon -7500403 true true 150 30 15 255 285 255
Polygon -16777216 true false 151 99 225 223 75 224

truck
false
0
Rectangle -7500403 true true 4 45 195 187
Polygon -7500403 true true 296 193 296 150 259 134 244 104 208 104 207 194
Rectangle -1 true false 195 60 195 105
Polygon -16777216 true false 238 112 252 141 219 141 218 112
Circle -16777216 true false 234 174 42
Rectangle -7500403 true true 181 185 214 194
Circle -16777216 true false 144 174 42
Circle -16777216 true false 24 174 42
Circle -7500403 false true 24 174 42
Circle -7500403 false true 144 174 42
Circle -7500403 false true 234 174 42

turtle
true
0
Polygon -10899396 true false 215 204 240 233 246 254 228 266 215 252 193 210
Polygon -10899396 true false 195 90 225 75 245 75 260 89 269 108 261 124 240 105 225 105 210 105
Polygon -10899396 true false 105 90 75 75 55 75 40 89 31 108 39 124 60 105 75 105 90 105
Polygon -10899396 true false 132 85 134 64 107 51 108 17 150 2 192 18 192 52 169 65 172 87
Polygon -10899396 true false 85 204 60 233 54 254 72 266 85 252 107 210
Polygon -7500403 true true 119 75 179 75 209 101 224 135 220 225 175 261 128 261 81 224 74 135 88 99

wheel
false
0
Circle -7500403 true true 3 3 294
Circle -16777216 true false 30 30 240
Line -7500403 true 150 285 150 15
Line -7500403 true 15 150 285 150
Circle -7500403 true true 120 120 60
Line -7500403 true 216 40 79 269
Line -7500403 true 40 84 269 221
Line -7500403 true 40 216 269 79
Line -7500403 true 84 40 221 269

wolf
false
0
Polygon -16777216 true false 253 133 245 131 245 133
Polygon -7500403 true true 2 194 13 197 30 191 38 193 38 205 20 226 20 257 27 265 38 266 40 260 31 253 31 230 60 206 68 198 75 209 66 228 65 243 82 261 84 268 100 267 103 261 77 239 79 231 100 207 98 196 119 201 143 202 160 195 166 210 172 213 173 238 167 251 160 248 154 265 169 264 178 247 186 240 198 260 200 271 217 271 219 262 207 258 195 230 192 198 210 184 227 164 242 144 259 145 284 151 277 141 293 140 299 134 297 127 273 119 270 105
Polygon -7500403 true true -1 195 14 180 36 166 40 153 53 140 82 131 134 133 159 126 188 115 227 108 236 102 238 98 268 86 269 92 281 87 269 103 269 113

x
false
0
Polygon -7500403 true true 270 75 225 30 30 225 75 270
Polygon -7500403 true true 30 75 75 30 270 225 225 270
@#$#@#$#@
NetLogo 6.1.0
@#$#@#$#@
@#$#@#$#@
@#$#@#$#@
@#$#@#$#@
@#$#@#$#@
default
0.0
-0.2 0 0.0 1.0
0.0 1 1.0 0.0
0.2 0 0.0 1.0
link direction
true
0
Line -7500403 true 150 150 90 180
Line -7500403 true 150 150 210 180
@#$#@#$#@
0
@#$#@#$#@