stimulavanie-regulovanie-chovu-prasnic.nlogo

; CODE START ;
extensions [array]

globals [building-x building-y water-x water-y-min food-x food-y-max mud-x-max mud-y-min
  COUNTER NIGHT CHILDREN_MALES CHILDREN_FEMALES MALES FEMALES DAY-TICKS DAYS DEATHS CRUSHED
  SOLD_MALES SOLD_FEMALES SOLD_CHILDREN_FEMALES SOLD_CHILDREN_MALES MONEY MONEY_SWITCH_MALES MONEY_ESTRUS_STIMULATION PREGNANCY_PROBABILITY BORN]


; agents
breed [people person]
people-own [pace headx heady move goalx goaly]

breed [pigs pig]
pigs-own [pace
  headx heady
  move reverse-move standing sleep
  goalx goaly achieved
  age male
  death
  old-color
  pregnant pregnancy-duration
  estrus estrus-duration estrus-cycle estrus-probability
  wean wean-duration
  wean-estrus-pause bad-fertility
  mother
  sexual-maturity sexual-puberty sexual-admission maturity
  no-sex-days
]

undirected-link-breed [pregnancies pregnancy]
undirected-link-breed [children child]

to go
  ; 5 years simulation horizon
  if COUNTER <= 912999 [
    ;DAY/NIGHT has 500 ticks
    if COUNTER mod DAY-TICKS = 0 [
      update-plots
      set DAYS DAYS + 1
      set NIGHT not NIGHT
      setup-farm
      if NIGHT = false [
        wake-up-pigs
      ]
    ]
    ;EVERY DAY
    if COUNTER mod (DAY-TICKS * 2) = 0 [
      wean-pigs
      set-pigs-older
      pigs-death
    ]

    ;EVERY 2/3 DAY
    if COUNTER mod (DAY-TICKS + (DAY-TICKS / 2)) = 0 [
      set-pigs-pregnant
      get-pigs-childbirth
      sell-pigs
    ]

    ;EVERY MONTH
    if COUNTER mod (DAY-TICKS * 2 * 31) = 0 [
      sell-pigs
      buy-food
      if SWITCH_MALES [
        switch-male-pigs
      ]
    ]


    if SWITCH_MALES [
      if COUNTER mod (DAY-TICKS * 2 * SWITCH_DAYS) = 0 [
        switch-male-pigs
      ]
    ]

    if random-boolean and random-boolean [
      animate-water
    ]
    set COUNTER COUNTER + 1
    make-step
    crush-pigs
 ]
end

to make-step
  ask pigs[
    change-pig-color-in-building who
    grow-up-pig who

    if sleep = false [

      if standing > 10 and achieved = false [
        set reverse-move reverse-move + 1
      ]

    ifelse achieved [
      ifelse standing < 10 [
        set standing standing + 1
      ] ;standing a while when goal spo achieved
      [
        set standing 0
        ifelse NIGHT or (pregnant = true and pregnancy-duration <= 2) [
          pig-goal-building who
        ] [
          random-pig-goal who
        ]
        set achieved false
      ] ;else
    ] ;ifelse achieved
    [ ;else
      ifelse reverse-move > 0 [
      ;reverse when blocked by other agents
        ifelse(reverse-move <= 3)[
          set reverse-move reverse-move + 1
          jump (-1 * pace)
        ] ;ifelse  ifelse(reverse-move < 3)
        [
          set reverse-move 0
           set standing 0
        ] ;else
      ] ;ifelse  reverse-move > 0
      [ ;else
        facexy goalx goaly
        let moved false;
        ifelse(patch-ahead pace != nobody) and ;je v smere vobec nieco (dlazdica)?
        ((not any? turtles-on patch-ahead pace) or ;nikto z mnoziny vsetkych agentov nie je pred nim vo vzdialenosti
          ((count turtles-on patch-ahead pace = 1) and;ak je na dlazdici len jeden agent, som to asi ja
            (one-of turtles-on patch-ahead pace = self)) ;overim ci to teda nie som ja
        )[
          set moved true;
          jump pace       ;poskocenie
         ] [        ;else
          let angle 45
          if random-boolean [
            set angle 65
          ]
        ifelse(patch-right-and-ahead angle pace != nobody) and ;je v smere vobec nieco (dlazdica)?
        ((not any? turtles-on patch-right-and-ahead angle pace) or ;nikto z mnoziny vsetkych agentov nie je pred nim vo vzdialenosti
          ((count turtles-on patch-right-and-ahead angle pace = 1) and;ak je na dlazdici len jeden agent, som to asi ja
            (one-of turtles-on patch-right-and-ahead angle pace = self)) ;overim ci to teda nie som ja
          )[
            set moved true;
            right angle
            jump pace       ;poskocenie
          ] [ ;else
            set angle 45
            if random-boolean [
              set angle 65
            ]
          if(patch-left-and-ahead angle pace != nobody) and ;je v smere vobec nieco (dlazdica)?
          ((not any? turtles-on patch-left-and-ahead angle pace) or ;nikto z mnoziny vsetkych agentov nie je pred nim vo vzdialenosti
            ((count turtles-on patch-left-and-ahead angle pace = 1) and;ak je na dlazdici len jeden agent, som to asi ja
              (one-of turtles-on patch-left-and-ahead angle pace = self)) ;overim ci to teda nie som ja
            )[
              set moved true;
              left angle
              jump pace       ;poskocenie
            ]
          ]
      ]

      ifelse moved = true [
        let x round pxcor
        let y round pycor
        ;achieved goal destination
        if (x < (goalx + 3)) and (x > (goalx - 3))
         and
         (y < (goaly + 3)) and (y > (goaly - 3))
         [
            set achieved true
            set standing standing + 1

            ;inside building at night
            if (pxcor <= (building-x - 1)) and (pycor <= (building-y - 1)) and NIGHT [
              set sleep true
            ]
         ]
        ][;else moved
          set standing standing + 1
          ]

    ] ;else reverse-move > 0
   ] ;else achieved

  ] ;if sleep = false
 ]
end

to buy-food
  let babies-count count pigs with [age <= 50]
  let price-for-babies count-price-for-food babies-count 1 20 15

  let children-count count pigs with [age > 50 and age <= 90]
  let price-for-children count-price-for-food children-count 1.5 20 15

  let pregnant-count count pigs with [pregnant = true]
  let price-for-pregnant count-price-for-food pregnant-count 3 20 18

  let maturity-count count pigs with [pregnant = false and maturity = true]
  let price-for-maturity count-price-for-food maturity-count 3 20 17

  set MONEY (MONEY - price-for-babies - price-for-children - price-for-pregnant - price-for-maturity)
end

to-report count-price-for-food [amount-of-pigs kilo-for-pig weight-of-package price-for-package]
  if amount-of-pigs = 0 [
    report 0
  ]
  let kilos (amount-of-pigs * kilo-for-pig)
  let packages (kilos / weight-of-package) + 1
  report packages * price-for-package
end

to switch-male-pigs
  let estrus-females count pigs with [estrus-cycle > 0 and estrus-duration <= 2 ]
  let bad-male-pigs count pigs with [male = true and maturity = true and no-sex-days > 6]
  let good-male-pigs count pigs with [male = true and maturity = true and no-sex-days <= 1]

  if estrus-females > 0 [
    if good-male-pigs < estrus-females [
      let max-pigs round random-normal 2 0.3
      print "max pigs"
      print max-pigs
      let pig-counter 0
      ask pigs with [male = true and maturity = true and no-sex-days > 6][
        if pig-counter <= max-pigs [
          set no-sex-days 0
          set MONEY MONEY - 30
          set MONEY_SWITCH_MALES MONEY_SWITCH_MALES + 30
        ]
      ]
    ]
  ]



end

to sell-pigs
  let sell-children-males false
  if CHILDREN_MALES > 12 and CHILDREN_FEMALES > 8 and count pigs with [pregnant = true] >= 1[
    set sell-children-males true
  ]

  if sell-children-males = true [
    let potencional count pigs with [male = true and maturity = false and age >= sexual-puberty]
    while [potencional > 0 and potencional <= 4] [
      sell-young-male-in-puberty-pig
      set potencional count pigs with [male = true and maturity = false and age >= sexual-puberty]
    ]
  ]

  set sell-children-males false
  if (CHILDREN_MALES + CHILDREN_FEMALES) > 50 and CHILDREN_MALES > (CHILDREN_FEMALES / 2) and count pigs with [pregnant = true] >= 1[
    set sell-children-males true
  ]

  if sell-children-males = true [
    let potencional count pigs with [male = true and maturity = false]
    while [potencional > 6] [
      sell-young-male-pig
      set potencional count pigs with [male = true and maturity = false]
    ]
  ]

  if FEMALES > 8 and count pigs with [pregnant = true] >= 6 [
    let potencional count pigs with [male = false and pregnant = false and maturity = true]
    while [potencional > 0] [
      sell-female-pig
      set potencional count pigs with [male = false and pregnant = false and maturity = true]
    ]
  ]

   while [CHILDREN_FEMALES > 18 and count pigs with [pregnant = true] >= 1] [
     sell-young-female-pig
   ]

  while [MALES > FEMALES / 2] [
     sell-male-pig
   ]


end

to sell-young-male-in-puberty-pig
      let min-age 999999999999999
      let id -1
      ask pigs with [male = true and maturity = false and age >= sexual-puberty] [
        if age < min-age [
          set min-age age
          set id who
        ]
      ]
  if id > -1 [
     ask pig id [
      ask my-children [
        die
      ]
        set CHILDREN_MALES CHILDREN_MALES - 1
        set SOLD_CHILDREN_MALES SOLD_CHILDREN_MALES + 1
        set MONEY (MONEY + get-sell-price age)
        die
      ]
  ]
end

to sell-male-pig
      let max-age -1
      let id -1
      ask pigs with [male = true and maturity = true] [
        if age > max-age [
          set max-age age
          set id who
        ]
      ]
  if id > -1 [
      ask pig id [
        set MALES MALES - 1
        set SOLD_MALES SOLD_MALES + 1
        set MONEY (MONEY + get-sell-price age)
        die
      ]
  ]
end

to sell-young-male-pig
      let min-age 999999999999999
      let id -1
      ask pigs with [male = true and maturity = false] [
        if age < min-age [
          set min-age age
          set id who
        ]
      ]
  if id > -1 [
     ask pig id [

      ask my-children [
        die
      ]

        set CHILDREN_MALES CHILDREN_MALES - 1
        set SOLD_CHILDREN_MALES SOLD_CHILDREN_MALES + 1
        set MONEY (MONEY + get-sell-price age)
        die
      ]
  ]
end

to sell-young-female-pig
      let min-age 999999999999999
      let id -1
      ask pigs with [male = false and size = 2] [
        if age < min-age [
          set min-age age
          set id who
        ]
      ]
  if id > -1 [
     ask pig id [
      ask my-children [
        die
      ]

        set CHILDREN_FEMALES CHILDREN_FEMALES - 1
        set SOLD_CHILDREN_FEMALES SOLD_CHILDREN_FEMALES + 1
        set MONEY (MONEY + get-sell-price age)
        die
      ]
   ]
end


to sell-female-pig
      let max-age -1
      let id -1
      ask pigs with [male = false and pregnant = false and maturity = true] [
        if age > max-age [
          set max-age age
          set id who
        ]
      ]
  if id > -1 [

    if any? turtles with [mother = id] [
      ask pigs with [mother = id][
        set mother -1
      ]
    ]

      ask pig id [
        set FEMALES FEMALES - 1
        set SOLD_FEMALES SOLD_FEMALES + 1
        set MONEY (MONEY + get-sell-price age)
        die
      ]
  ]
end

to-report get-sell-price [pig-age]
  if pig-age <= 124 [
    report 1 * random-normal 35 3
  ]
  if pig-age > 124 and pig-age <= 155 [
    report 1.2 * random-normal 60 3
  ]
  if pig-age > 155 and pig-age <= 217 [
    report 1.5 * random-normal 90 3
  ]
  if pig-age > 217 and pig-age <= 240 [
    report 1.75 * random-normal 90 3
  ]
  if pig-age > 240 and pig-age <= 730 [
    report 2 * random-normal 160 5
  ]
  if pig-age > 730 [
    report 3 * random-normal 260 9
  ]
end

to crush-pigs
ask pigs [
    let pig-size size
    let pig-male male
    ask patch-here [
      if count turtles-on neighbors >= 8 and pig-size = 2 [
        ask myself [
          die
        ]
        set DEATHS DEATHS + 1
        set CRUSHED CRUSHED + 1
        ifelse pig-male [
          set CHILDREN_MALES CHILDREN_MALES - 1
        ][
          set CHILDREN_FEMALES CHILDREN_FEMALES - 1
        ]
       ]

      if count turtles-on neighbors >= 9 and pig-size = 3 [
        ask myself [
          die
        ]
        set DEATHS DEATHS + 1
        set CRUSHED CRUSHED + 1
        ifelse pig-male [
          set CHILDREN_MALES CHILDREN_MALES - 1
        ][
          set CHILDREN_FEMALES CHILDREN_FEMALES - 1
        ]
       ]
      ]
    ]
end

to setup
  clear-all        ;global reset
  setup-plots
  set COUNTER 0
  set DEATHS 0
  set CRUSHED 0
  set MONEY 1000
  set MONEY_SWITCH_MALES 0
  set MONEY_ESTRUS_STIMULATION 0
  set SOLD_MALES 0
  set SOLD_FEMALES 0
  set SOLD_CHILDREN_FEMALES 0
  set SOLD_CHILDREN_MALES 0
  set NIGHT true
  set DAY-TICKS 500
  set building-x 60
  set building-y 15
  set water-x 74
  set water-y-min 14
  set food-x 74
  set food-y-max 15
  set mud-x-max 36
  set mud-y-min 18
  setup-farm
  setup-pigs
end

to setup-farm
  ask patches [
    ifelse NIGHT [set pcolor green - 4][set pcolor green - 3]
    let x pxcor    ; x = Patches.thisPatchXcor
    let y pycor

    setup-building x y
    setup-water x y
    setup-mud x y
    setup-food x y
  ]
end

to animate-water
  ask patches [
    let x pxcor
    let y pycor
    setup-water x y
  ]
end

to setup-building [x y]

    if ((x > -1) and (x < building-x) and (y > -1) and (y < building-y))
    [
     set pcolor brown + 3
    ]
    if ((x > -1) and (x < building-x) and (y > 1) and (y < 13))
    [
     set pcolor brown + 2
    ]
    if ((x > -1) and (x < building-x) and (y > 4) and (y < 10))
    [
     set pcolor brown + 1
    ]
     if ((x > -1) and (x < building-x) and (y > 6) and (y < 8))
    [
     set pcolor black + 3
    ]
end

to setup-water [x y]
  if ((x > water-x) and (x < 81) and (y > water-y-min) and (y < 34))[
     ifelse random-boolean [
      ifelse NIGHT [set pcolor blue - 1][set pcolor blue + 1]
     ][
      ifelse NIGHT [set pcolor blue - 2][set pcolor blue + 2]
     ]
  ]
end

to setup-food [x y]
  if ((x > food-x) and (x < 81) and (y > -1) and (y < 15))
  [
    ifelse random-boolean [
       ifelse NIGHT [set pcolor yellow - 2][set pcolor yellow + 2]
    ][
       ifelse NIGHT [set pcolor yellow - 3][set pcolor yellow + 3]
    ]
  ]
end

to setup-mud [x y]
     if ((x > -2) and (x < mud-x-max) and (y > 20) and (y < 34))
    [
     ifelse NIGHT [set pcolor brown - 4][set pcolor brown - 2]
    ]
    if ((x > 32) and (x < mud-x-max) and (y > 20) and (y < 34))
    or
    (((x > -2) and (x < mud-x-max) and (y > mud-y-min) and (y < 22)))
    [
     ifelse NIGHT [set pcolor brown - 3][set pcolor brown - 1]
    ]
end

;Create pigs. Order of creation is important. Females needs to be first, because they can be mother of chilren.
to setup-pigs

  set FEMALES INIT_FEMALES
  create-pigs INIT_FEMALES [
    set color pink - 1
    set old-color color
    let x random-pxcor mod (building-x - 1)
    let y random-pycor mod (building-y - 1)
    setxy x y
    set size 4
    set pace random-normal 0.8 0.2
    set move true
    set standing 0
    set achieved false
    set sleep false
    set male false
    set death false
    set age (1460 + (add-random-in-range 1460 2920))
    set maturity true
    set estrus-cycle get-new-estrus-cycle-number maturity
    set estrus-duration 0
    set estrus false
    set wean false
    set wean-duration 0
    set bad-fertility 0
    set sexual-maturity get-new-sexual-maturity-number
    set sexual-puberty round sexual-maturity / 1.75
    set sexual-admission get-new-sexual-admission-number
    set pregnancy-duration get-new-pregnancy-duration-number
    set pregnant false
    set no-sex-days 0
    set estrus-probability 100
    random-pig-goal who
  ]

  set CHILDREN_MALES INIT_CHILDREN_MALES
   create-pigs INIT_CHILDREN_MALES [
    set color pink
    set old-color color
    let x random-pxcor mod (building-x - 1)
    let y random-pycor mod (building-y - 1)
    setxy x y
    set size 2
    set pace random-normal 0.8 0.2
    set move true
    set standing 0
    set achieved false
    set sleep false
    set male true
    set death false
    set maturity false
    set estrus-cycle 0
    set estrus-duration 0
    set estrus false
    set wean false
    set wean-duration 0
    set pregnant false
    set sexual-maturity get-new-sexual-maturity-number
    set sexual-puberty round sexual-maturity / 1.75
    set age random-poisson 30
    if age >= sexual-puberty [
      set size 3
    ]
    set sexual-admission get-new-sexual-admission-number
    set mother random INIT_FEMALES
    set no-sex-days 0
    random-pig-goal who
  ]

  set CHILDREN_FEMALES INIT_CHILDREN_FEMALES
  create-pigs INIT_CHILDREN_FEMALES [
    set color pink + 1
    set old-color color
    let x random-pxcor mod (building-x - 1)
    let y random-pycor mod (building-y - 1)
    setxy x y
    set size 2
    set pace random-normal 0.8 0.2
    set move true
    set standing 0
    set achieved false
    set sleep false
    set male false
    set death false
    set maturity false
    set estrus-cycle get-new-estrus-cycle-number maturity
    set estrus-duration 0
    set estrus false
    set pregnant false
    set wean false
    set wean-duration 0
    set bad-fertility 0
    set sexual-maturity get-new-sexual-maturity-number
    set sexual-puberty round sexual-maturity / 1.75
    set age random-poisson 30
    if age >= sexual-puberty [
      set size 3
    ]
    set sexual-admission get-new-sexual-admission-number
    set mother random INIT_FEMALES
    set pregnancy-duration get-new-pregnancy-duration-number
    set pregnant false
    set no-sex-days 0
    set estrus-probability 100
    random-pig-goal who
  ]

  set MALES INIT_MALES
  create-pigs INIT_MALES [
    set color pink - 2
    set old-color color
    let x random-pxcor mod (building-x - 1)
    let y random-pycor mod (building-y - 1)
    setxy x y
    set size 4
    set pace random-normal 0.8 0.2
    set move true
    set standing 0
    set achieved false
    set sleep false
    set male true
    set death false
    set maturity true
    set age (1460 + (add-random-in-range 1460 2920))
    set estrus-cycle 0
    set estrus-duration 0
    set estrus false
    set pregnant false
    set wean false
    set wean-duration 0
    set sexual-maturity get-new-sexual-maturity-number
    set sexual-puberty round sexual-maturity / 1.75
    set sexual-admission get-new-sexual-admission-number
    set no-sex-days 0
    random-pig-goal who
  ]
end

to random-pig-goal [id]
  ask pig id [
    ifelse age < 7 [
      pig-goal-building who
    ][
      ifelse age < sexual-puberty and mother > -1 and random-boolean = true [
        let x 0
        let y 0
        ifelse any? turtles with [who = mother][
          ask pig mother [
            set x goalx
            set y goaly
          ]
          set goalx x
          set goaly y
        ][
          pig-goal-random who
        ]
      ][
        let number random 55;
        ifelse random-boolean [
          pig-goal-random who
        ][
          ifelse number mod 2 = 0 [
            pig-goal-mud who
          ][
            ifelse number mod 3 = 0 [
              pig-goal-food who
            ][
              pig-goal-water who
            ] ;else number mod 3 = 0
          ] ;else number mod 2 = 0
        ] ;else random-boolean
      ]; else age < 120
    ] ;else age < 30
  ]
end

to change-pig-color-in-building [id]
  ask pig id [
    ifelse (pxcor <= (building-x - 1)) and (pycor <= (building-y - 1))[
      ifelse NIGHT [
          set color old-color
      ]
        [
          set color pink - 4
        ]
      ]
    [
      ifelse NIGHT [
       set color pink - 4
    ][
        set color old-color
      ]
    ]
  ]
end

to set-pigs-pregnant
  ask pigs with [maturity = true and male = false and estrus = true and pregnant = false] [
    if MALES > 0 [
      let sex false;
      let success false;
      let minus-probability (bad-fertility / 0.75)
      if any? pigs with [maturity = true and male = true and no-sex-days > 3] [
        ask one-of pigs with [maturity = true and male = true and no-sex-days > 3] [
          let probability (70 + random 30)
          set probability (probability - minus-probability)
          if no-sex-days > 6 [
            set probability (probability - (no-sex-days * 1.5))
          ]

          set PREGNANCY_PROBABILITY probability
          update-plots

          ifelse random 100 <= probability [
            set success true
            set sex true
            create-pregnancy-with myself
            set no-sex-days 0
            ask my-pregnancies [
              set color yellow
            ]
          ][
            set no-sex-days 0
            set sex true
          ]
        ]

        if sex = true [
          set no-sex-days 0
        ]

        if success = true [
          set pregnant true
        ]
      ]
    ]
  ]
end

to pigs-death
  ask pigs [
    if death [
      ifelse age >= 220 [
        ifelse male = true [
          set MALES MALES - 1
        ][
          set FEMALES FEMALES - 1
        ]
      ][
        ifelse male = true [
          set CHILDREN_MALES CHILDREN_MALES - 1
        ][
          set CHILDREN_FEMALES CHILDREN_FEMALES - 1
        ]
      ]
     set DEATHS DEATHS + 1
     ask my-pregnancies [ die ]
    ]

    if ( age / 365 ) > 15 [
      ifelse ( age / 365 ) > 20[
      if random 25 = 1 [
        set death true
      ]
      ][
        if random 80 = 1 [
          set death true
        ]
      ]
    ]
  ]
end

to grow-up-pig [id]
  ask pig id [
    if maturity = false [

      ;get bigger
     if sexual-puberty <= age [
       set size 3
     ]

      ;get mature
     if sexual-maturity <= age [
      set maturity true
      set size 4
        ifelse male = true [
          set color pink - 2
          set old-color color
          set MALES MALES + 1
          set CHILDREN_MALES CHILDREN_MALES - 1
        ][
          set color pink - 1
          set old-color color
          set FEMALES FEMALES + 1
          set CHILDREN_FEMALES CHILDREN_FEMALES - 1
        ]
      ]
    ]
  ]
end

to wake-up-pigs
  ask pigs [
     set sleep false
  ]
end

to wean-pigs
  ask pigs with [wean = true][
    if wean-duration >= WEAN-TIME [
      ask my-children [
         die
      ]
      set wean false
      set wean-duration 0
      if WEAN-TIME = 21 [
        set bad-fertility bad-fertility + 1
        set wean-estrus-pause random-normal 10 0.3
        ifelse ESTRUS_STIMULATION [
          set estrus-probability (100 - random 10)
          set MONEY_ESTRUS_STIMULATION MONEY_ESTRUS_STIMULATION + 50
        ][
          set estrus-probability random-normal 30 5
        ]
      ]
      if WEAN-TIME = 28 [
        set wean-estrus-pause random-normal 6 0.5
        ifelse ESTRUS_STIMULATION [
          set estrus-probability (100 - random 5)
          set MONEY_ESTRUS_STIMULATION MONEY_ESTRUS_STIMULATION + 50
        ][
          set estrus-probability random-normal 50 5
        ]
      ]
      if WEAN-TIME = 35 [
        set wean-estrus-pause random-normal 5 0.3
        set estrus-probability (100 - random 10)
      ]

      if WEAN-TIME = 42 [
        set wean-estrus-pause random-normal 4 0.3
        set estrus-probability (100 - random 5)
      ]
    ]
  ]
end

;Pigs gets older. Count estrus duration for maturity females and no-sex days fro maturity males.
to set-pigs-older
  ask pigs [
    set age age + 1
  ]

  ask pigs with [male = false and maturity = true][
    if estrus-cycle > 0 [ ;has estrus cycle
      if estrus-duration > 0 [
        ;estrus starts between 4,5 - 5,5 days after sex cycle started
        ifelse estrus-duration >= 4 and estrus-duration <= 6 [
          if random 100 <= estrus-probability [
            set estrus true
          ]
        ][
          set estrus false
        ]
      ] ;if estrus-duration > 0

      ifelse estrus-duration > estrus-cycle [
          ;renew estrus cycle
          set estrus-duration 0
          set estrus-cycle get-new-estrus-cycle-number maturity
      ][
        ifelse wean = true [
          set wean-duration wean-duration + 1
        ][
          set estrus-duration estrus-duration + 1
        ]
      ]
    ]

    if pregnant = true [
      set pregnancy-duration (pregnancy-duration - 1)
    ]
  ]

  ask pigs with [maturity = true][
    set no-sex-days no-sex-days + 1
  ]
end

to get-pigs-childbirth

  ask pigs with [pregnant = true and pregnancy-duration = 0] [
   let mother-id who
   set estrus-cycle get-new-estrus-cycle-number maturity
   set estrus-duration 0
   set estrus false
   set pregnant false
   set pregnancy-duration get-new-pregnancy-duration-number
   set wean true
   set no-sex-days 0
   ask my-pregnancies [ die ]
   let number-of-newborn round random-normal 12 1
    hatch number-of-newborn [
    ifelse random-boolean [
      set color pink + 1
      set old-color color
      set male false
      set estrus-cycle get-new-estrus-cycle-number maturity
      set pregnancy-duration get-new-pregnancy-duration-number
      set CHILDREN_FEMALES CHILDREN_FEMALES + 1
    ][
      set color pink
      set old-color color
      set male true
      set estrus-cycle 0
      set CHILDREN_MALES CHILDREN_MALES + 1
      ]

     let x random-pxcor mod (building-x - 1)
     let y random-pycor mod (building-y - 1)
     setxy x y
     set size 2
     set pace random-normal 0.8 0.2
     set move true
     set standing 0
     set achieved false
     set sleep false
     set maturity false
     set age 0
     set pregnant false
     set estrus-duration 0
     set estrus false
     set wean false
     set wean-duration 0
     set death false
     set no-sex-days 0
     set mother mother-id
     set sexual-maturity get-new-sexual-maturity-number
     set sexual-puberty round sexual-maturity / 1.75
     set sexual-admission get-new-sexual-admission-number
     set BORN BORN + 1
     create-child-with myself
      ask my-children [
        set color pink
      ]
   ]
  ]
end


;Set goalx and goaly attributes to 'water' destiantion for pig with given ID.
;[id] - pig who attribute
to pig-goal-water [id]
  ask pig id [
    set goalx water-x
    set goaly water-y-min + (add-random-in-range (water-y-min + 1) 31)
  ]
end

;Set goalx and goaly attributes to 'food' destiantion for pig with given ID.
;[id] - pig who attribute
to pig-goal-food [id]
  ask pig id [
     set goalx food-x
     set goaly 1 + (add-random-in-range 1 (food-y-max - 1))
  ]
end

;Set goalx and goaly attributes to 'mud' destiantion for pig with given ID.
;[id] - pig who attribute
to pig-goal-mud [id]
  ask pig id [
     set goalx (1 + (add-random-in-range 1 (mud-x-max - 1)))
     set goaly (mud-y-min + (add-random-in-range (mud-y-min + 1) 31))
  ]
end

;Set goalx and goaly attributes to 'random' destiantion for pig with given ID.
;[id] - pig who attribute
to pig-goal-random [id]
  ask pig id [
     set goalx (1 + (add-random-in-range 1 63))
     set goaly (1 + (add-random-in-range 1 31))
  ]
end

;Set goalx and goaly attributes to 'building' destiantion for pig with given ID.
;[id] - pig who attribute
to pig-goal-building [id]
  ask pig id [
     set goalx (0 + (add-random-in-range 1 (building-x - 1)))
     set goaly (0 + (add-random-in-range 1 (building-y - 1)))
  ]
end

to-report get-new-estrus-cycle-number [pig-maturity]
  let number 21
  let difference random-normal 2 0.5
  ifelse pig-maturity = true [
    set number (number + difference)
  ][
    set number (number - difference)
  ]
  report round number
end

to-report get-new-sexual-maturity-number
  let number 201
  let difference random-normal 5 0.5
  ifelse random-boolean = true [
    set number (number + difference)
  ][
    set number (number - difference)
  ]
  report round number
end

to-report get-new-sexual-admission-number
  let number 230
  let difference random-normal 8 0.5
  ifelse random-boolean = true [
    set number (number + difference)
  ][
    set number (number - difference)
  ]
  report round number
end

to-report get-new-pregnancy-duration-number
  let number 115
  let difference random 5
  ifelse random-boolean = true [
    set number (number + difference)
  ][
    set number (number - difference)
  ]
  report round number
end

to-report get-new-insemination-probability-number
  let number 70
  let difference random 30
  report number + difference
end

;Get random boolean.
to-report random-boolean
 let number random 10
  let boolean number mod 2 = 0
  report boolean
end

to-report add-random-in-range [min-range max-range]
  let number random max-range
  let modulo-number number mod max-range
;  print "range min"
;  print min-range
;  print "range max"
;  print max-range
  if modulo-number + min-range > max-range [
;    print modulo-number
    report modulo-number - min-range
  ]
;  print modulo-number
  report modulo-number
end


; CODE END ;
@#$#@#$#@
GRAPHICS-WINDOW
210
10
1352
481
-1
-1
14.0
1
10
1
1
1
0
0
0
1
0
80
0
32
0
0
1
ticks
30.0

BUTTON
143
269
206
302
NIL
setup
NIL
1
T
OBSERVER
NIL
NIL
NIL
NIL
1

BUTTON
142
443
206
477
NIL
go
T
1
T
OBSERVER
NIL
NIL
NIL
NIL
1

SLIDER
34
194
206
227
INIT_CHILDREN_MALES
INIT_CHILDREN_MALES
0
4
0.0
1
1
NIL
HORIZONTAL

MONITOR
33
12
102
57
NIL
COUNTER
0
1
11

SLIDER
34
157
206
190
INIT_FEMALES
INIT_FEMALES
0
10
2.0
1
1
NIL
HORIZONTAL

SLIDER
34
120
206
153
INIT_MALES
INIT_MALES
0
10
1.0
1
1
NIL
HORIZONTAL

SLIDER
33
232
207
265
INIT_CHILDREN_FEMALES
INIT_CHILDREN_FEMALES
0
4
0.0
1
1
NIL
HORIZONTAL

MONITOR
27
311
84
356
NIL
MALES
17
1
11

MONITOR
89
311
203
356
NIL
CHILDREN_MALES
17
1
11

MONITOR
29
362
85
407
NIL
FEMALES
17
1
11

MONITOR
89
361
201
406
NIL
CHILDREN_FEMALES
17
1
11

MONITOR
13
412
71
457
DEATH
DEATHS
17
1
11

MONITOR
9
64
66
109
DAYS
DAYS
17
1
11

MONITOR
77
411
134
456
ALIVE
MALES + FEMALES + CHILDREN_MALES + CHILDREN_FEMALES
17
1
11

MONITOR
103
483
197
528
PREGNANCIES
count pigs with [pregnant = true]
17
1
11

MONITOR
15
460
82
505
NIL
CRUSHED
17
1
11

MONITOR
73
63
135
108
MONTHS
DAYS / 31
1
1
11

MONITOR
142
62
192
107
YEARS
(DAYS / 31) / 12
1
1
11

MONITOR
228
484
332
529
NIL
SOLD_MALES
17
1
11

MONITOR
334
484
438
529
NIL
SOLD_FEMALES
17
1
11

MONITOR
439
484
590
529
NIL
SOLD_CHILDREN_MALES
17
1
11

MONITOR
591
484
742
529
NIL
SOLD_CHILDREN_FEMALES
17
1
11

MONITOR
744
483
811
528
SOLD
SOLD_MALES + SOLD_FEMALES + SOLD_CHILDREN_FEMALES + SOLD_CHILDREN_MALES
17
1
11

MONITOR
1065
498
1370
543
MONEY BALANCE
MONEY
2
1
11

PLOT
1375
32
1730
307
PIGS
DAYS
PIGS
0.0
10.0
0.0
10.0
true
false
"" ""
PENS
"pen-0" 1.0 0 -16777216 true "" "plot count pigs"
"pen-2" 1.0 0 -5298144 true "" "plot count pigs with [maturity = false]"

PLOT
1375
308
1730
591
MONEY
DAYS
MONEY
0.0
10.0
0.0
10.0
true
false
"" ""
PENS
"default" 1.0 0 -16777216 true "" "plot MONEY"

SLIDER
814
503
986
536
WEAN-TIME
WEAN-TIME
21
35
21.0
7
1
NIL
HORIZONTAL

PLOT
1102
595
1729
801
ESTRUS-PROBABILITY
PROBABILITY
DAYS
0.0
10.0
0.0
100.0
true
false
"" ""
PENS
"default" 1.0 0 -16777216 true "" "plot mean [estrus-probability] of pigs with [male = false and maturity = true]"

SWITCH
816
575
988
608
SWITCH_MALES
SWITCH_MALES
0
1
-1000

SLIDER
816
611
988
644
SWITCH_DAYS
SWITCH_DAYS
7
32
14.0
7
1
NIL
HORIZONTAL

SWITCH
815
539
987
572
ESTRUS_STIMULATION
ESTRUS_STIMULATION
1
1
-1000

MONITOR
1066
546
1199
591
NIL
MONEY_SWITCH_MALES
17
1
11

MONITOR
1203
546
1371
591
NIL
MONEY_ESTRUS_STIMULATION
17
1
11

MONITOR
4
542
61
587
NIL
BORN
2
1
11

PLOT
65
534
813
847
BORN
DAYS
BORN
0.0
10.0
0.0
10.0
true
false
"" ""
PENS
"default" 1.0 0 -16777216 true "" "plot BORN"

MONITOR
106
11
163
56
NIL
NIGHT
17
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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airplane
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arrow
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box
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bug
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circle 2
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fish
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flag
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Line -7500403 true 75 135 90 135
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flower
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house
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line
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line half
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pentagon
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person
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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
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Polygon -7500403 true true 135 255 90 210 45 195 75 255 135 285
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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
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Circle -7500403 true false 214 72 67
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square
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square 2
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star
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target
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Circle -7500403 true true 60 60 180
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Circle -7500403 true true 120 120 60

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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
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triangle
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triangle 2
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truck
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Polygon -7500403 true true 296 193 296 150 259 134 244 104 208 104 207 194
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Circle -16777216 true false 24 174 42
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turtle
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wheel
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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
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wolf
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x
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@#$#@#$#@
NetLogo 6.2.2
@#$#@#$#@
@#$#@#$#@
@#$#@#$#@
@#$#@#$#@
@#$#@#$#@
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
@#$#@#$#@