breed [ants ant] patches-own [pheromone food nest distance-from-nest] ants-own [carrying-food speed metabolism hunger] globals [ant-deaths ant-hatches ants-to-respawn] to setup clear-all reset-ticks setup-nest setup-food setup-ants ask patches [p-paint-patch] ask ants [t-paint-ant] set ant-deaths 0 set ants-to-respawn 0 end to p-paint-patch set pcolor black if show-pheromone [ set pcolor scale-color pheromone-color pheromone pheromone-min pheromone-max ] if show-distance [ ; 35 * sqrt(2) = ~50 set pcolor scale-color distance-color distance-from-nest 0.1 50 ] if show-food and food = 1 [ set pcolor food-color ] if show-nest and nest = 1 [ set pcolor nest-color ] end to t-paint-ant set hidden? not show-ants ifelse carrying-food = 1 [ set color ant-carrying-color ][ set color ant-color ] end to setup-nest ask patches [ p-setup-nest ] end to p-setup-nest ifelse (distancexy nest-x nest-y) < nest-size [ set nest 1 ][ set nest 0 ] set distance-from-nest distancexy nest-x nest-y end to setup-food add-food-1 add-food-2 add-food-3 end to add-food-1 ask patches [ p-add-food food-x-1 food-y-1 food-size-1 ] end to add-food-2 ask patches [ p-add-food food-x-2 food-y-2 food-size-2 ] end to add-food-3 ask patches [ p-add-food food-x-3 food-y-3 food-size-3 ] end to p-add-food [x y s] if (distancexy x y) < s [ set food 1 ] end to setup-ants set-default-shape ants "bug" create-ants ants-qty ask ants [t-setup-ant] end to respawn-ants create-ants ants-to-respawn [t-setup-ant] set ants-to-respawn 0 end to t-setup-ant set color ant-color set carrying-food 0 ; Ho usato dei float invece che degli int, va bene lo stesso? set speed (random (max-speed - min-speed + 1)) + min-speed set metabolism (random (max-metabolism - min-metabolism + 1)) + min-metabolism set hunger starting-hunger setxy nest-x nest-y fd nest-size end to p-evaporate-pheromone set pheromone pheromone * (100 - evaporation-pct) / 100 end to-report t-pheromone-left report [pheromone] of patch-left-and-ahead 45 1 end to-report t-pheromone-center report [pheromone] of patch-ahead 1 end to-report t-pheromone-right report [pheromone] of patch-right-and-ahead 45 1 end to t-rotate-pheromone ; TODO: aggiungere rotazione a caso let pleft t-pheromone-left let pcenter t-pheromone-center let pright t-pheromone-right if (pleft >= 0.05 and pleft <= 2) or (pcenter >= 0.05 and pcenter <= 2) or (pright >= 0.05 and pright <= 2)[ ifelse pleft > pright and pleft > pcenter [ left 45 ][ if pright > pcenter [ right 45 ] ]] end to-report t-nest-left report [distance-from-nest] of patch-left-and-ahead 45 1 end to-report t-nest-center report [distance-from-nest] of patch-ahead 1 end to-report t-nest-right report [distance-from-nest] of patch-right-and-ahead 45 1 end to t-rotate-nest let nleft t-nest-left let ncenter t-nest-center let nright t-nest-right ifelse nleft > nright and nleft > ncenter [ right 45 ][ if nright > ncenter [ left 45 ] ] end to-report t-is-over-food report ([food] of patch-here = 1) end to-report t-is-over-nest report ([nest] of patch-here = 1) end to t-pick-up-food ask patch-here [ set food 0 ] set carrying-food 1 rt 180 end to t-try-pick-up-food if carrying-food = 0 and t-is-over-food [ t-pick-up-food ] end to t-drop-food set carrying-food 0 rt 180 end to-report t-try-drop-food if carrying-food = 1 and t-is-over-nest [ t-drop-food report true ] report false end to t-add-pheromone ask patch-here [ set pheromone pheromone + 60 ] end to t-die set ant-deaths ant-deaths + 1 ; Die interrompe la funzione! die end to-report t-partners report other turtles in-radius partner-radius with [hunger >= reproduction-hunger] end to t-inherit [parents] let top-speed max [speed] of parents let bottom-speed min [speed] of parents set speed (bottom-speed + random (top-speed - bottom-speed + 1)) let top-metabolism max [metabolism] of parents let bottom-metabolism min [metabolism] of parents set metabolism (bottom-metabolism + random (top-metabolism - bottom-metabolism + 1)) end to t-hatch let partners t-partners if any? partners [ let partner item 0 sort-on [hunger] partners let parents (turtle-set self partner) ask parents [ set hunger hunger - reproduction-cost ] hatch-ants 1 [ t-setup-ant t-inherit parents ] set ant-hatches ant-hatches + 1 ] end to t-resupply set hunger hunger + food-value end to t-consume-food set hunger hunger - metabolism if hunger <= 0 [ t-die ] if hunger >= reproduction-hunger [ t-hatch ] end to t-work ifelse carrying-food = 1 [ t-rotate-nest t-add-pheromone ][ t-rotate-pheromone ] left random random-angle right random random-angle t-consume-food repeat speed [ fd 1 t-try-pick-up-food if t-try-drop-food [ t-resupply ] ] end to try-respawn-food-1 if ticks mod food-r-1 = food-o-1 [ add-food-1 ] end to try-respawn-food-2 if ticks mod food-r-2 = food-o-2 [ add-food-2 ] end to try-respawn-food-3 if ticks mod food-r-3 = food-o-3 [ add-food-3 ] end to try-respawn-food try-respawn-food-1 try-respawn-food-2 try-respawn-food-3 end to go tick if food-respawn [ try-respawn-food ] respawn-ants ask ants [t-work] ask patches [p-evaporate-pheromone] diffuse pheromone (diffusion-pct / 100) ask patches [p-paint-patch] ask ants [t-paint-ant] end @#$#@#$#@ GRAPHICS-WINDOW 8 10 726 729 -1 -1 10.0 1 10 1 1 1 0 1 1 1 -35 35 -35 35 1 1 1 ticks 30.0 BUTTON 730 10 860 43 NIL setup NIL 1 T OBSERVER NIL NIL NIL NIL 1 SLIDER 730 115 902 148 nest-size nest-size 1 10 5.0 1 1 patches HORIZONTAL INPUTBOX 905 90 955 150 nest-x 0.0 1 0 Number INPUTBOX 960 90 1010 150 nest-y 0.0 1 0 Number INPUTBOX 1015 90 1120 150 nest-color 12.0 1 0 Color INPUTBOX 1125 155 1230 215 food-color 43.0 1 0 Color INPUTBOX 905 155 955 215 food-x-1 21.0 1 0 Number INPUTBOX 960 155 1010 215 food-y-1 0.0 1 0 Number INPUTBOX 905 220 955 280 food-x-2 -21.0 1 0 Number INPUTBOX 960 220 1010 280 food-y-2 -21.0 1 0 Number INPUTBOX 905 285 955 345 food-x-3 -28.0 1 0 Number INPUTBOX 960 285 1010 345 food-y-3 28.0 1 0 Number SLIDER 730 180 902 213 food-size-1 food-size-1 0 15 5.0 1 1 patches HORIZONTAL SLIDER 730 245 902 278 food-size-2 food-size-2 0 15 5.0 1 1 patches HORIZONTAL SLIDER 730 310 902 343 food-size-3 food-size-3 0 15 5.0 1 1 patches HORIZONTAL TEXTBOX 760 380 910 398 NIL 11 0.0 1 SLIDER 730 350 902 383 diffusion-pct diffusion-pct 0 100 57.0 1 1 % HORIZONTAL SLIDER 730 385 902 418 evaporation-pct evaporation-pct 0 100 20.0 1 1 % HORIZONTAL BUTTON 730 45 793 78 tick go NIL 1 T OBSERVER NIL NIL NIL NIL 1 BUTTON 795 45 858 78 NIL go T 1 T OBSERVER NIL NIL NIL NIL 1 INPUTBOX 730 445 800 505 ants-qty 100.0 1 0 Number INPUTBOX 880 445 950 505 ant-color 15.0 1 0 Color INPUTBOX 955 445 1025 505 ant-carrying-color 18.0 1 0 Color INPUTBOX 905 350 955 410 pheromone-min 0.1 1 0 Number INPUTBOX 960 350 1010 410 pheromone-max 5.0 1 0 Number INPUTBOX 1015 350 1120 410 pheromone-color 65.0 1 0 Color PLOT 1235 90 1435 240 Ants with food Ticks Ants 0.0 10.0 0.0 10.0 true false "" "" PENS "with-food" 1.0 0 -1069655 true "" "plot count ants with [carrying-food = 1]" PLOT 1235 245 1435 395 Patches with food Ticks Patches 0.0 10.0 0.0 10.0 true false "" "" PENS "default" 1.0 0 -7171555 true "" "plot count patches with [food = 1]" SWITCH 360 735 530 768 show-pheromone show-pheromone 0 1 -1000 SWITCH 185 735 355 768 show-ants show-ants 0 1 -1000 SWITCH 10 735 180 768 show-nest show-nest 0 1 -1000 SWITCH 535 735 705 768 show-food show-food 0 1 -1000 INPUTBOX 1125 90 1230 150 distance-color 135.0 1 0 Color SWITCH 710 735 880 768 show-distance show-distance 1 1 -1000 INPUTBOX 805 445 875 505 random-angle 45.0 1 0 Number INPUTBOX 805 510 875 570 max-speed 2.0 1 0 Number INPUTBOX 955 510 1025 570 max-metabolism 5.0 1 0 Number INPUTBOX 730 510 800 570 min-speed 1.0 1 0 Number INPUTBOX 880 510 950 570 min-metabolism 1.0 1 0 Number INPUTBOX 1030 510 1120 570 starting-hunger 400.0 1 0 Number INPUTBOX 1015 155 1065 215 food-r-1 210.0 1 0 Number INPUTBOX 1070 155 1120 215 food-o-1 0.0 1 0 Number INPUTBOX 1015 220 1065 280 food-r-2 210.0 1 0 Number INPUTBOX 1070 220 1120 280 food-o-2 70.0 1 0 Number INPUTBOX 1015 285 1065 345 food-r-3 210.0 1 0 Number INPUTBOX 1070 285 1120 345 food-o-3 140.0 1 0 Number PLOT 1235 400 1435 550 Ant deaths NIL NIL 0.0 10.0 0.0 10.0 true false "" "" PENS "default" 1.0 0 -16777216 true "" "plot ant-deaths" PLOT 1440 90 1640 240 Ant speeds NIL NIL 1.0 3.0 0.0 10.0 true false "" "" PENS "default" 1.0 1 -13791810 true "" "histogram [speed] of ants" PLOT 1440 295 1640 445 Ant metabolisms NIL NIL 1.0 6.0 0.0 10.0 true false "" "" PENS "default" 1.0 1 -6459832 true "" "histogram [metabolism] of turtles" MONITOR 1550 450 1600 495 M 3 count ants with [metabolism = 3] 0 1 11 MONITOR 1495 450 1545 495 M 2 count ants with [metabolism = 2] 0 1 11 MONITOR 1440 450 1490 495 M 1 count ants with [metabolism = 1] 0 1 11 MONITOR 1605 450 1655 495 M 4 count ants with [metabolism = 4] 0 1 11 MONITOR 1660 450 1710 495 M 5 count ants with [metabolism = 5] 17 1 11 MONITOR 1440 245 1535 290 Speed 1 count ants with [speed = 1] 17 1 11 MONITOR 1540 245 1635 290 Speed 2 count ants with [speed = 2] 0 1 11 PLOT 1645 90 1845 240 Ant hunger NIL NIL 0.0 1000.0 0.0 10.0 true false "" "" PENS "default" 50.0 1 -5825686 true "" "histogram [hunger] of ants" SWITCH 1125 285 1230 318 food-respawn food-respawn 0 1 -1000 INPUTBOX 730 575 875 635 reproduction-hunger 800.0 1 0 Number INPUTBOX 1125 220 1230 280 food-value 400.0 1 0 Number INPUTBOX 880 575 1025 635 reproduction-cost 40.0 1 0 Number PLOT 1235 555 1435 705 Ant hatches NIL NIL 0.0 10.0 0.0 10.0 true false "" "" PENS "default" 1.0 0 -14439633 true "" "plot ant-hatches" PLOT 1440 555 1640 705 Ants NIL NIL 0.0 10.0 0.0 10.0 true false "" "" PENS "default" 1.0 0 -7500403 true "" "plot count ants" INPUTBOX 1030 575 1175 635 partner-radius 3.0 1 0 Number @#$#@#$#@ ## 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 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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 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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 6.1.1 @#$#@#$#@ @#$#@#$#@ @#$#@#$#@ @#$#@#$#@ @#$#@#$#@ 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 @#$#@#$#@ 1 @#$#@#$#@