Sugarscape Sexual Reproduction

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extensions [matrix]
turtles-own [
  sugar           ;; the amount of sugar this turtle has
  metabolism      ;; the amount of sugar that each turtles loses each tick
  vision          ;; the distance that this turtle can see in the horizontal and vertical directions
  vision-points   ;; the points that this turtle can see in relative to it's current position (based on vision)
  ;culture         ;; a list containing cultural tags
  ;culturecolor    ;; sum of culture list tags
  sexo            ;; set agent sex 1 male 0 female
  edad            ;; set agent age
  muerte          ;; set agent age death
  fertilidadc     ;; set agent age fertility start
  fertilidadf     ;; set agent age fertility end
  dotacion        ;; set agent sugar amount at birth (or creation in the setup routine)
]

patches-own [
  psugar           ;; the amount of sugar on this patch
  max-psugar       ;; the maximum amount of sugar that can be on this patch
]

;;
;; Setup Procedures
;;

to setup
  clear-all
  create-turtles initial-population [ turtle-setup ]
  setup-patches
  reset-ticks
end 

to turtle-setup ;; turtle procedure
  set color red
  set shape "person"
  move-to one-of patches with [not any? other turtles-here]
  set sugar random-in-range 50 100
  ;;guardo la dotacion inicial de azucar
  set dotacion sugar
  set metabolism random-in-range 1 4
  set vision random-in-range 1 6
  ;; turtles can look horizontally and vertically up to vision patches
  ;; but cannot look diagonally at all
  set vision-points []
  foreach (range 1 (vision + 1)) [ n ->
    set vision-points sentence vision-points (list (list 0 n) (list n 0) (list 0 (- n)) (list (- n) 0))
  ]
  ;set culture n-values 11 [random 2]
  ; edad de muerte
  set muerte 60 + random 40
  ; sexo if 1 = male, 0 = female
  set sexo random 2
  set edad 0
  set fertilidadc 12 + random 3
  ifelse sexo = 1
      [set fertilidadf 50 + random 10]
      [set fertilidadf 40 + random 10]
  run visualization
end 

to setup-patches
let m matrix:from-row-list [[0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 2 2 2 2 2 2 2 2]
[0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 2 2 2 2 2 2]
[0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 2 2 2 2]
[0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 2 2 2]
[0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 2 2]
[0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 2 2 2 2 2 2 3 3 3 3 3 3 3 4 4 4 4 3 3 3 3 3 3 3 2 2]
[0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 2 2 2 2 2 3 3 3 3 3 3 4 4 4 4 4 4 4 4 3 3 3 3 3 3 2]
[0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 2 2 2 2 2 2 3 3 3 3 3 4 4 4 4 4 4 4 4 4 4 3 3 3 3 3 2]
[0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 2 2 2 2 2 3 3 3 3 3 3 4 4 4 4 4 4 4 4 4 4 3 3 3 3 3 3]
[0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 3 3 3 3 3 4 4 4 4 4 4 4 4 4 4 4 4 3 3 3 3 3]
[0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 3 3 3 3 3 4 4 4 4 4 4 4 4 4 4 4 4 3 3 3 3 3]
[0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 3 3 3 3 3 4 4 4 4 4 4 4 4 4 4 4 4 3 3 3 3 3]
[0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 3 3 3 3 3 4 4 4 4 4 4 4 4 4 4 4 4 3 3 3 3 3]
[0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 3 3 3 3 3 3 4 4 4 4 4 4 4 4 4 4 3 3 3 3 3 3]
[0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 3 3 3 3 3 3 4 4 4 4 4 4 4 4 4 4 3 3 3 3 3 2]
[0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 4 4 4 4 4 4 4 4 3 3 3 3 3 3 2]
[1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 4 4 4 4 3 3 3 3 3 3 3 2 2]
[1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 2 2]
[1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 2 2 2]
[1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 2 2 2 2]
[1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 3 3 3 2 2 2 2 2 2]
[1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 2 2 2 2 2 2 2 2]
[1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1]
[1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1]
[1 1 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1]
[1 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 3 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1]
[1 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1]
[2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1]
[2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1]
[2 2 2 2 2 2 3 3 3 3 3 3 3 4 4 4 4 3 3 3 3 3 3 3 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1]
[2 2 2 2 2 3 3 3 3 3 3 4 4 4 4 4 4 4 4 3 3 3 3 3 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 0 0 0]
[2 2 2 2 2 3 3 3 3 3 4 4 4 4 4 4 4 4 4 4 3 3 3 3 3 3 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0]
[2 2 2 2 3 3 3 3 3 3 4 4 4 4 4 4 4 4 4 4 3 3 3 3 3 3 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0]
[2 2 2 2 3 3 3 3 3 4 4 4 4 4 4 4 4 4 4 4 4 3 3 3 3 3 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0]
[2 2 2 2 3 3 3 3 3 4 4 4 4 4 4 4 4 4 4 4 4 3 3 3 3 3 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0]
[2 2 2 2 3 3 3 3 3 4 4 4 4 4 4 4 4 4 4 4 4 3 3 3 3 3 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0]
[2 2 2 2 3 3 3 3 3 4 4 4 4 4 4 4 4 4 4 4 4 3 3 3 3 3 2 2 2 2 2 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0]
[2 2 2 2 3 3 3 3 3 3 4 4 4 4 4 4 4 4 4 4 3 3 3 3 3 3 2 2 2 2 2 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0]
[2 2 2 2 2 3 3 3 3 3 4 4 4 4 4 4 4 4 4 4 3 3 3 3 3 2 2 2 2 2 2 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0]
[2 2 2 2 2 3 3 3 3 3 3 4 4 4 4 4 4 4 4 3 3 3 3 3 3 2 2 2 2 2 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0]
[2 2 2 2 2 2 3 3 3 3 3 3 3 4 4 4 4 3 3 3 3 3 3 3 2 2 2 2 2 2 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0]
[2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 2 2 2 2 2 2 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0]
[2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 2 2 2 2 2 2 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0]
[1 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0]
[1 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0]
[1 1 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0]
[1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0]
[1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0]
[1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0]
[1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0]]
  let i 0
  let j 0
  ;let m1 matrix:transpose m
  ;; let row-i matrix:get-row m i ask patches with [pxcor = i and pycor = j]
  ;[set max-psugar item rowx row-i
  let rowx 49
  repeat 50 [ repeat 50
              [let row-i matrix:get-row m i ask patches with [pxcor = i and pycor = j]
                 [set max-psugar item rowx row-i
                ;ask patches with [pxcor = i and pycor = j] [set max-psugar item rowx (matrix:get-row m i)
                set psugar max-psugar
                patch-recolor
                ]
               set rowx rowx - 1
               set j j + 1
              ]
    set i i + 1
    set j 0
  set rowx 49]
end 
;;
;; Runtime Procedures
;;

to go
  if not any? turtles [
    stop
  ]
  ask patches [
    patch-growback
    patch-recolor
  ]
  ask turtles [
    ;turtle-culture
    turtle-move
    turtle-eat
    if sugar <= 0
      [ die ]
    if edad = muerte
      [die]

    set edad edad + 1
    if (edad >= fertilidadc) and (edad <= fertilidadf) and (sugar >= dotacion)
        [sexear]
    run visualization
  ]
  tick
end 

to parir [metaP visionP metaM visionM dotacionP dotacionM]
  hatch 1 [
     move-to patch-ahead 1
     set color green
     ifelse (random 2 = 0)
       [set metabolism metaM]
       [set metabolism metaP]
     ifelse (random 2 = 0)
       [set vision visionM]
       [set vision visionP]
     set vision-points []
     foreach (range 1 (vision + 1)) [ n ->
         set vision-points sentence vision-points (list (list 0 n) (list n 0) (list 0 (- n)) (list (- n) 0))
          ]
    ifelse (random 2 = 0)
      [set sexo 0]
      [set sexo 1]
    set muerte 60 + random 40
    set edad 0
    set fertilidadc 12 + random 3
    ifelse sexo = 1
      [set fertilidadf 50 + random 10]
      [set fertilidadf 40 + random 10]
    let sugarH (dotacionP / 2) + (dotacionM / 2)
    set sugar sugarH
    set dotacion sugar
  ]
end 

to sexear

let sexoc sexo
let metaP metabolism
let visionP vision
let bnacio false
let dotacionP dotacion
let bvacio false
let metaM 0
let visionM 0
let dotacionM 0
let vecindario turtles-on neighbors4
if (count(vecindario) > 0)
  [ask vecindario [
     set metaM metabolism
     set visionM vision
     set dotacionM dotacion
     repeat 4
       [
       if (sexoc != sexo) and (edad >= fertilidadc) and (edad <= fertilidadf) and (sugar >= dotacion) and (not any? turtles-on patch-ahead 1)
         [
         parir metaP visionP metaM visionM dotacionP dotacionM
         set sugar sugar - (dotacionM / 2)
         set bNacio true
         ]
       set heading heading + 90
       ]
       ;si la pareja no tiene lugar fijarse si hay lugar en el llamador
    if (sexoc != sexo) and (edad >= fertilidadc) and (edad <= fertilidadf) and (sugar >= dotacion) and (bNacio = false)
      [set bvacio true
      ]
    ]
    if bvacio = true
      [repeat 4
        [if (not any? turtles-on patch-ahead 1)
          [parir metaP visionP metaM visionM dotacionP dotacionM
           set bNacio true
          ]
        set heading heading + 90
        ]
      ]
  ]
if bNacio = true
  [set sugar sugar - (dotacionP / 2)]
end 
;to turtle-culture
;  let vecindario turtles-on neighbors4
;  ;; me fijo si hay alguna tortuga en su vecindario
;  if (count(vecindario) > 0)
;    [;; selecciono un tag cultural al azar
;     let rndvalue random 11
;     let culturetag item rndvalue culture
;     ask vecindario [let culturetagV item rndvalue culture
;                     if culturetag != culturetagV
;                        [set culture replace-item rndvalue culture culturetag]
;                    ]
;    ]
;end

to turtle-move ;; turtle procedure
  ;; consider moving to unoccupied patches in our vision, as well as staying at the current patch
  let move-candidates (patch-set patch-here (patches at-points vision-points) with [not any? turtles-here])
  let possible-winners move-candidates with-max [psugar]
  if any? possible-winners [
    ;; if there are any such patches move to one of the patches that is closest
    move-to min-one-of possible-winners [distance myself]
  ]
end 

to turtle-eat ;; turtle procedure
  ;; metabolize some sugar, and eat all the sugar on the current patch
  set sugar (sugar - metabolism + psugar)
  set psugar 0
end 

to patch-recolor ;; patch procedure
  ;; color patches based on the amount of sugar they have
  set pcolor (yellow + 4.9 - psugar)
end 

to patch-growback ;; patch procedure
  ;; gradually grow back all of the sugar for the patch
  ;set psugar min (list max-psugar (psugar + 1))
  ;set psugar max-psugar
  if psugar < max-psugar
    [set psugar psugar + 1]
end 

;;
;; Utilities
;;

to-report random-in-range [low high]
  report low + random (high - low + 1)
end 

;;
;; Visualization Procedures
;;

to no-visualization ;; turtle procedure
  set color red
end 

to color-agents-by-vision ;; turtle procedure
  set color red - (vision - 3.5)
end 

to color-agents-by-metabolism ;; turtle procedure
  set color red + (metabolism - 2.5)
end 

to color-agents-by-culture
  set color red
;  set culturecolor reduce + culture
;  ifelse culturecolor > 5
;    [set color red]
;    [set color blue]
;  ;[set color scale-color red culturecolor 0 10 ]
;    ;[set color scale-color blue culturecolor 0 10]
end 

; Copyright 2009 Uri Wilensky.
; See Info tab for full copyright and license.

There is only one version of this model, created about 1 year ago by Diego Díaz Córdova.

Attached files

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Sugarscape Sexual Reproduction.png preview Preview for 'Sugarscape Sexual Reproduction' about 1 year ago, by Diego Díaz Córdova Download

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