RoadBot_v3_3D.nlogo

; some of the codes inspired by https://netlogoweb.org/launch#https://netlogoweb.org/assets/modelslib/Sample%20Models/Social%20Science/Traffic%202%20Lanes.nlogo

globals [
  selected-car    ; the currently selected car
  lanes           ; a list of the y coordinates of different lanes
  number-of-lanes ; max num of total lanes
  lanes-to-east
  lanes-to-west
  max-y-cone       ; max cone Y position
  min-y-cone       ; min cone Y position
  cones-are-moving
  base-speed
  min-speed
  speed-variation
  cars-heading-east
  cars-heading-west
  smooth-avg-east
  smooth-avg-west
  speed-west-converted
  speed-east-converted
  base-speed-kmh
  speed-conversion-factor
]

breed [cones cone]
breed [cars car]

cars-own [
  speed         ; the current speed of the car
  top-speed     ; the maximum speed of the car (different for all cars)
  target-lane   ; the desired lane of the car
  patience      ; the driver's current level of patience
  ;car-max-patience
  obstacle   ; blocked by cone
  original-color
  facing
]

cones-own [
  speed
]

to setup
  clear-all
  set base-speed 0.06
  set min-speed 0.002
  set speed-variation 0.3
  set base-speed-kmh 100
  set speed-conversion-factor base-speed-kmh / base-speed
  set number-of-lanes 4
  set lanes-to-east [-1 -3]
  set lanes-to-west [1 3]
  set cones-are-moving 0
  set-default-shape cars "car"
  draw-road
  draw-cones
  create-or-remove-cars-going-east
  create-or-remove-cars-going-west
  reset-ticks
end

to go
  ask cones [move-cones]
  ask cars [
    move-forward
  ]

  detect-cone-position
  create-and-remove-cars
  ;ask cars with [ patience <= 0 and xcor > min-pxcor + 2 and xcor < max-pxcor - 2] [choose-new-lane]
  ask cars with [ patience <= 0 and xcor > min-pxcor + 2 and xcor < max-pxcor - 2] [change-lane]
  ask cars with [ ycor != target-lane and xcor > min-pxcor + 2 and xcor < max-pxcor - 2] [ move-to-target-lane ]
  tick
end

; **************** road related codes *******************
to draw-road
  ask patches [
    ; the road is surrounded by green grass of varying shades
    set pcolor green - random-float 0.5
  ]
  set lanes n-values number-of-lanes [ n -> number-of-lanes - (n * 2) - 1 ]
  ask patches with [ abs pycor <= number-of-lanes ] [
    ; the road itself is varying shades of grey
    set pcolor grey - 2.5 + random-float 0.25
  ]
  let y (last lanes) - 1 ; start below the "lowest" lane
  while [ y <= first lanes + 1 ] [
    if not member? y lanes [
      ; draw lines on road patches that are not part of a lane
      ifelse abs y = number-of-lanes
        [ draw-line y yellow 0 ]  ; yellow for the sides of the road
        [ draw-line y white 0.6 ] ; dashed white between lanes
    ]
    set y y + 1 ; move up one patch
  ]
  create-turtles 1 [ ; temporary turtle to write label WEST and EAST
    setxy (min-pxcor + 1) 5
    set shape "square"
    set color green
    set label "WEST"
  ]
  create-turtles 1 [
    setxy (max-pxcor - 0.5) -5
    set shape "square"
    set color green
    set label "EAST"
  ]
end

to draw-line [ y line-color gap ]
  create-turtles 1 [ ; temporary turtle to draw line
    setxy (min-pxcor - 0.2) y
    hide-turtle
    set color line-color
    set heading 90

    repeat world-width [
      pen-up
      forward gap
      pen-down
      forward (1 - gap)
    ]
    die
  ]
end

; **************** CONES related codes *******************
to draw-cones
  let xpos min-pxcor
  repeat world-width [
    create-cones 1 [
      setxy xpos 0
      set size 0.7
      set color yellow
      set shape "cylinder"
      set size 0.3
      set heading 180
      set xpos ( xpos + 1 )
      set speed min-speed / 2
    ]
  ]
end

to move-cones ; this is to move cone up or down the line
  let target-divider-line 0
  if (pos = 1) [
    set target-divider-line 2
  ]
  if (pos = 0) [
    set target-divider-line 0
  ]
  if (pos = -1) [
    set target-divider-line -2
  ]
  facexy xcor target-divider-line
  let ycor1 precision ycor 3 ; to avoid floating point errors
  ifelse ( ycor1 != target-divider-line) [
    let flashing-colors [orange yellow]
    let x ycor * 100 mod 2
    set color item x flashing-colors
    ;ifelse ycor < target-divider-line [let safe-distance 0.5][let safe-distance -0.5]
    if (not any? cars-on patch-ahead 0.5 ) [
      forward min-speed / 2
    ]
    set cones-are-moving 1
    ] [
    set color yellow
    set cones-are-moving 0
  ]
end
; ------------------------------------------------------------------


; **************** cars related codes *******************
to create-and-remove-cars
  set cars-heading-east cars with [heading = 90]
  set cars-heading-west cars with [heading = 270]

  if count cars-heading-east > cars-going-east [ ; remove excess car(s) heading east, if any
    ask cars with [ xcor >= max-pxcor ] [ die ]
  ]
  if count cars-heading-west > cars-going-west [ ; remove excess car(s) heading east, if any
    ask cars with [ xcor <= min-pxcor ] [ die ]
  ]
  if( count cars-heading-east < cars-going-east + 1)  [ ; create one car heading east, if needed
    let x-pos min-pxcor
    let y-pos one-of lanes-to-east
    if (not any? cars-on patch x-pos y-pos) [
      create-cars 1 [
        setxy x-pos y-pos
        set target-lane pycor
        let this-car self
        if sum [count cars-here] of neighbors4 > 0 and (any? cars-here with [ self != this-car]) [die]
        set heading 90
        set facing "east"
        pick-appearance
        init-speed
      ]
    ]
  ]
  if (count cars-heading-west < cars-going-west + 1)  [ ; create one car heading west, if needed
    let x-pos max-pxcor
    let y-pos one-of lanes-to-west
    if (not any? cars-on patch x-pos y-pos) [
      create-cars 1 [
        setxy x-pos y-pos
        set target-lane pycor
        set heading 270
        set facing "west"
        pick-appearance
        init-speed
      ]
    ]
  ]
end

to create-or-remove-cars-going-east ; executed at the beginning
  ; create cars
  let road-patches-east patches with [ member? pycor [-1 -3] ]
  if cars-going-east > count road-patches-east [
    set cars-going-east count road-patches-east - 10
  ]
  create-cars (cars-going-east - count cars with [ heading = 90 ]) [
    move-to one-of free road-patches-east
    set heading 90
    set facing "east"
    pick-appearance
    set target-lane pycor
    init-speed
  ]
end

to create-or-remove-cars-going-west ; executed at the beginning
  ; create cars
  let road-patches-west patches with [ member? pycor [1 3] ]
  if cars-going-west > count road-patches-west [
    set cars-going-west count road-patches-west
  ]
  create-cars (cars-going-west - count cars with [ heading = 270 ]) [
    move-to one-of free road-patches-west
    set heading 270
    set facing "west"
    pick-appearance
    set target-lane pycor
    init-speed
  ]
end


to-report free [ road-patches ] ; turtle procedure
  let this-car self
  report road-patches with [
    not any? turtles-here with [ self != this-car ]
  ]
end

to pick-appearance
  set shape one-of [ "car" ]
  ;ifelse facing = "west" [
    ;set shape one-of [ "car" "butterfly" "bee" "bug"]
  ;] [
    ;set shape one-of [ "car" "butterfly" "bee" "bug"]
  ;]
  ;ifelse (shape = "truck") or (shape = "truck-l") [ set size 1 ] [ set size 0.95 ]
  set size 0.8
  set color one-of [ blue cyan sky 57] + 1.5 + random-float 1.0
  set original-color color
end

to init-speed
  set top-speed base-speed + random-float (speed-variation * base-speed)
  set speed top-speed
  set patience max-patience
end

to move-forward                                    ; ############ MOVE FORWARD ####################
  ; check if there's any blocking car in front
  ifelse facing = "east" [set heading 90] [set heading 270]
  ;if (xcor > max-pxcor) or (xcor < min-pxcor) [ die ] ; disapear at the end of screen
  ; check for other car
  ;ask patches in-cone (1.5 + speed * 3) 60 with [ y-distance <= 2 ] ; Eliseo: I was trying to visualize the cone of view of the cars, but doesn't work
  ;    [ set pcolor red ]
  let blocking-objects other turtles in-cone (1 + speed * 5) 60 with [ y-distance <= 2 ]
  let blocking-object min-one-of blocking-objects [ distance myself ]
  ifelse blocking-object != nobody [
    ; match the speed of the car ahead of you and then slow
    ; down so you are driving a bit slower than that car.
    set obstacle 1
    if member? blocking-object cones [
      set patience 0
      if facing = "east" and ycor > -3 [set target-lane ycor - 2 set ycor ycor - 0.02]
      if facing = "west" and ycor < 3 [set target-lane ycor + 2 set ycor ycor + 0.02]

    ]
    if member? blocking-object cars [
      set speed [ speed ] of blocking-object
      slow-down
    ]
  ] [
    set obstacle 0
    ;set patience max-patience
    speed-up
  ]
  forward speed
end

to slow-down
    set speed (speed - deceleration)
    if speed <= 0 [ set speed min-speed ]
    set patience patience - 1
    ifelse patience <= 0 [
      ;set color red
      set patience 0
    ] [ set color original-color]
end

to speed-up
  set speed speed + acceleration
  if (speed > top-speed) [ set speed top-speed ]
  ; add speed based on acceleration variable
end

to-report car-color
  report one-of [ blue cyan sky 57] + 1.5 + random-float 1.0
end

to choose-new-lane ; turtle proceduren ----------- fine tune this so no change lane if other lanes are not empty using the code below
  ; Choose a new lane among the available on each direction
  ifelse (heading = 270) [set lanes lanes-to-west] [set lanes lanes-to-east]
  let other-lanes remove ycor lanes
  if not empty? other-lanes [
    let min-dist min map [ y -> abs (y - ycor) ] other-lanes
    let closest-lanes filter [ y -> abs (y - ycor) = min-dist ] other-lanes
    let temp-target-lane one-of closest-lanes
    ;set color red
    if (not any? cars-on patch xcor temp-target-lane) and (not any? cars-on patch (xcor - 1) temp-target-lane) and (not any? cars-on patch (xcor + 1) temp-target-lane) and (not any? cars-on patch (xcor + 1.5) temp-target-lane) [
      set target-lane temp-target-lane
      set patience max-patience
      set color original-color
    ]
  ]
end

to change-lane
  ;set color red
  let blocked-target true
  ifelse heading = 270 [ ;---------- if going West
    let other-lanes remove ycor lanes-to-west
    if not empty? other-lanes [
      let min-dist min map [ y -> abs (y - ycor) ] other-lanes
      let closest-lanes filter [ y -> abs (y - ycor) = min-dist ] other-lanes
      let temp-target-lane one-of closest-lanes
      if count cars with [ pxcor < xcor - 0.2 and pxcor > xcor - 2 and pycor = temp-target-lane] = 0 [ set blocked-target false ]
      if (not blocked-target) [
        set target-lane temp-target-lane
        set patience max-patience
        set color original-color
      ]
    ]

  ][ ;------------------------------ if going East
    let other-lanes remove ycor lanes-to-east
    if not empty? other-lanes [
      let min-dist min map [ y -> abs (y - ycor) ] other-lanes
      let closest-lanes filter [ y -> abs (y - ycor) = min-dist ] other-lanes
      let temp-target-lane one-of closest-lanes
      let mypycor pycor
      if count cars with [ pxcor > xcor + 0.2 and pxcor < xcor + 2 and pycor = temp-target-lane] = 0 [ set blocked-target false ]
      if (not blocked-target) [
        set target-lane temp-target-lane
        set patience max-patience
        set color original-color
      ]
    ]

  ]

end

to move-to-target-lane
  ; swiftly change lane
  let current-heading heading
  ifelse (target-lane < ycor) and (not any? cars-on patch-at 0 -2) and (not any? cars-on patch-ahead 1) [
    set ycor ycor - 0.01
     forward speed / 5
  ][
    ifelse (target-lane > ycor) and (not any? cars-on patch-at 0 2) and (not any? cars-on patch-ahead 1) [
      set ycor ycor + 0.01
       forward speed / 5
    ] [
     ;forward speed
    ]
  ]
end


to detect-cone-position
  set max-y-cone  mean [ ycor ] of cones
  set min-y-cone  mean [ ycor ] of cones
  if (max-y-cone > 0.05) [ set lanes-to-west [3] ]
  if (max-y-cone <= 0.05) [ set lanes-to-west [1 3] ]
  if (max-y-cone <= -1.8) [ set lanes-to-west [-1 1 3] ]
  if (min-y-cone >= 0) [ set lanes-to-east [-1 -3] ]
  if (min-y-cone < -0.05) [ set lanes-to-east [-3] ]
  if (min-y-cone > 1.8) [ set lanes-to-east [1 -1 -3] ]
end


; *************************** buttons ***************


to west-plus
  if cars-going-west < 50 [
    set cars-going-west cars-going-west + 1
  ]
end

to west-minus
  if cars-going-west > 0 [
    set cars-going-west cars-going-west - 1
  ]
end

to east-plus
  if cars-going-east < 50 [
    set cars-going-east cars-going-east + 1
  ]
end

to east-minus
  if cars-going-east > 0 [
    set cars-going-east cars-going-east - 1
  ]
end

to-report x-distance
  report distancexy [ xcor ] of myself ycor
end

to-report y-distance
  report distancexy xcor [ ycor ] of myself
end
@#$#@#$#@
GRAPHICS-WINDOW
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30
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375
-1
-1
16.0
1
10
1
1
1
0
0
0
1
-40
40
-10
10
0
0
1
ticks
30.0

SLIDER
1124
381
1265
414
max-patience
max-patience
0
25
3.0
1
1
NIL
HORIZONTAL

SLIDER
980
381
1120
414
deceleration
deceleration
0.01
0.1
0.01
0.01
1
NIL
HORIZONTAL

SLIDER
980
420
1120
453
acceleration
acceleration
0.0001
0.01
0.002
0.0001
1
NIL
HORIZONTAL

BUTTON
981
459
1083
499
NIL
setup
NIL
1
T
OBSERVER
NIL
NIL
NIL
NIL
1

BUTTON
980
506
1080
546
NIL
go
T
1
T
OBSERVER
NIL
G
NIL
NIL
1

SLIDER
695
383
830
416
cars-going-east
cars-going-east
0
200
150.0
1
1
NIL
HORIZONTAL

SLIDER
835
383
973
416
cars-going-west
cars-going-west
0
200
42.0
1
1
NIL
HORIZONTAL

SLIDER
1087
458
1120
550
pos
pos
-1
1
1.0
1
1
NIL
VERTICAL

PLOT
13
383
344
558
Cars per Direction
Time
# cars
0.0
1.0
0.0
10.0
true
true
"" "set-plot-x-range (plot-x-max - 3000) (plot-x-max + 1)"
PENS
"to East" 1.0 0 -955883 true "" "plot (count cars with [facing = \"east\"])"
"to West" 1.0 0 -11033397 true "" "plot (count cars with [facing = \"west\"])"

PLOT
359
383
689
556
Average speed (km/h)
NIL
NIL
0.0
1.0
0.0
150.0
false
true
"" "set-plot-x-range (plot-x-max - 500) (plot-x-max + 1)\n"
PENS
"to East" 1.0 0 -955883 true "" "; Smooth = alpha speed + (1 - alpha ) smooth\nlet alpha 0.5\nlet s mean [speed] of cars with [facing = \"east\"]\nset smooth-avg-east (alpha * s + (1 - alpha ) * smooth-avg-east)\nset speed-east-converted smooth-avg-east * speed-conversion-factor \nplot speed-east-converted"
"to West" 1.0 0 -11033397 true "" "let alpha 0.5\nlet s mean [speed] of cars with [facing = \"west\"]\nset smooth-avg-west (alpha * s + (1 - alpha ) * smooth-avg-west)\nset speed-west-converted smooth-avg-west * speed-conversion-factor \nplot speed-west-converted"

MONITOR
697
505
828
554
Cars Blocked (E)
count cars-heading-east with [obstacle = 1]
0
1
12

MONITOR
838
502
972
551
Cars Blocked (W)
count cars with [obstacle = 1] with [facing = \"west\"]
0
1
12

MONITOR
697
459
829
504
Avg Speed (to East)
mean [speed] of cars with [facing = \"east\"]  * speed-conversion-factor
0
1
11

MONITOR
837
458
972
503
Avg Speed (to West)
mean [speed] of cars with [facing = \"west\"]  * speed-conversion-factor
0
1
11

TEXTBOX
846
52
973
124
RoadBot Simulator
26
0.0
1

MONITOR
696
416
830
461
# cars (to East)
count cars with [ facing = \"east\" ]
0
1
11

MONITOR
837
415
972
460
# cars (to West)
count cars with [ facing = \"west\" ]
0
1
11

MONITOR
1150
431
1248
476
Lanes to East
lanes-to-east
2
1
11

MONITOR
1151
487
1248
532
Lanes to West
lanes-to-west
0
1
11

@#$#@#$#@
## 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)
@#$#@#$#@
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cow
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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
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0
Circle -7500403 true true 0 0 300

dot
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0
Circle -7500403 true true 90 90 120

face happy
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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 150 255 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
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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
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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
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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
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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
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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
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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
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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
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Line -7500403 true 150 0 150 300

line half
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0
Line -7500403 true 150 0 150 150

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

person
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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
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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
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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
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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

truck-l
false
0
Rectangle -7500403 true true 105 45 296 187
Polygon -7500403 true true 4 193 4 150 41 134 56 104 92 104 93 194
Rectangle -1 true false 105 60 105 105
Polygon -16777216 true false 62 112 48 141 81 141 82 112
Circle -16777216 true false 24 174 42
Rectangle -7500403 true true 86 185 119 194
Circle -16777216 true false 114 174 42
Circle -16777216 true false 234 174 42
Circle -7500403 false true 234 174 42
Circle -7500403 false true 114 174 42
Circle -7500403 false true 24 174 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 6.0.2
@#$#@#$#@
@#$#@#$#@
@#$#@#$#@
@#$#@#$#@
@#$#@#$#@
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
@#$#@#$#@