How law decrees influence the world of restaurants

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Default-person alberto gavazzi (Author)

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covid-19, epidemiology, social distancing, 

"covid, spread"

Tagged by alberto gavazzi 11 months ago

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breed [healthies healthy] ;;Different breeds of turtles to show heatlh state.
breed [infecteds infected]
breed [sicks sick]
breed [immunes immune]
breed [deads dead]
breed [restaurants rest]
breed [hospitals hosp]

globals [ ;; Global variables.
  total-healthy
  total-sick
  total-infected
  total-immune
  total-dead
  total-wealth
  total-cost
  Cost
  rti
  check-seats
  total-income
  seats0
  seats1
  seats2
  seats3
  flag
  immune-chance-after
  immune-chance-before
]

turtles-own [  ;; Turtle variables.

  incubate
  sickness
  terminal-check
  immune-check
  money
  x
  y

  turn-check
]
restaurants-own [  ;; patches variables.

  max-people
  fixed-cost1
  fixed-cost2
  fixed-cost3
  fixed-cost4
  income0
  income1
  income2
  income3

]

to setup  ;; Initialize the model.
  clear-all
  clear-turtles
  reset-ticks
  set immune-chance-after 83
  set immune-chance-before random 10
  create-restaurants 1 [setxy -12 14 set size 3 set shape "house" set color magenta set fixed-cost1 random-float 200 set seats0 22]
  create-restaurants 1 [setxy -13 -8 set size 3 set shape "house" set color turquoise set fixed-cost2 random-float 450 set seats1  38 ]
  create-restaurants 1 [setxy 12 14 set size 3 set shape "house" set color brown  set fixed-cost3 random-float 300 set seats2  22]
  create-restaurants 1 [setxy 15 -10  set size 3 set shape "house" set color red set fixed-cost4 random-float 675 set seats3  52 ]
  create-hospitals 1 [setxy 1 -14 set size 8 set shape "hospital" set color white ]
  set w-par 50
  set y-par 150
  set o-par 250

  update-plot1

  setup-agents
  set Cost total-cost


  update-globals
  first-plot
end 

to go  ;; Run the model.
   disease-check

   repeat 7 [ ask healthies [ fd 1 ] display ]
   repeat 7 [ ask infecteds [ fd 1 ] display ]

   repeat 7 [ ask immunes [ fd 1 ] display ]
  goal
  update-plot1

  rt-index
  places

  tick

  update-globals
  first-plot

  randomize
end 

to-report tot
  report sum [fixed-cost1 + fixed-cost2 + fixed-cost3 + fixed-cost4] of restaurants
end 

to update-plot1
  set total-cost tot
end 

to places
  ask rest 0 [
    show "number of clients "
    show count turtles-here - 1
    show "available seats"
    show seats0
 set check-seats count turtles-here - 1
  ifelse check-seats > seats0
  [show "available seats limit exceeded, calculating the maximum possible profit ..."
    set income0 seats0 * 20
      show "income of restaurant is -->"
    show income0 ]
  [show "seats still available"
    set income0 check-seats * 20
        show "income of restaurant is -->"
    show income0]
  stop]

   ask rest 1 [
    show "number of clients "
    show count turtles-here - 1
    show "available seats"
    show seats1
 set check-seats count turtles-here - 1
  ifelse check-seats > seats1
  [show "available seats limit exceeded, calculating the maximum possible profit ..."
    set income1 seats1 * 20
      show "income of restaurant is -->"
    show income1 ]
  [show "seats still available"
    set income1 check-seats * 20
        show "income of restaurant is -->"
    show income1]
  stop]

   ask rest 2 [
    show "number of clients "
    show count turtles-here - 1
    show "available seats"
    show seats2
 set check-seats count turtles-here - 1
  ifelse check-seats > seats2
  [show "available seats limit exceeded, calculating the maximum possible profit ..."
    set income2 seats2 * 20
      show "income of restaurant is -->"
    show income2 ]
  [show "seats still available"
    set income2 check-seats * 20
        show "income of restaurant is -->"
    show income2]
  stop]

   ask rest 3 [
    show "number of clients "
    show count turtles-here - 1
    show "available seats"
    show seats3
 set check-seats count turtles-here - 1
  ifelse check-seats > seats3
  [show "available seats limit exceeded, calculating the maximum possible profit ..."
    set income3 seats3 * 20
      show "income of restaurant is -->"
    show income3 ]
  [show "seats still available"
    set income3 check-seats * 20
        show "income of restaurant is -->"
    show income3]
  stop]
  set total-income sum [income0 + income1 + income2 + income3 ] of restaurants
  show total-income
end 

to setup-agents  ;;  Setup the begining number of agents and their initial states.
  set-default-shape healthies "person"

  set-default-shape infecteds "person"
  set-default-shape sicks "person"
  set-default-shape immunes "person"
  set-default-shape deads "person"

  ask n-of initial-healthy patches
     [ sprout-healthies 1
      [ set color blue
        set money 20] ]

  ask n-of initial-infecteds patches
    [ sprout-infecteds 1
      [ set color red
        set incubate random 14
        set money 20] ]

   ask n-of  vaccinated patches
     [ sprout-immunes 1
      [ set color green
        set money 20] ]
end 

to disease-check ;;  Check to see if an infected or sick turtle occupies the same patch.
  ask healthies [
    if any? other turtles-here with [color = yellow]
    [infect]
    if any? other turtles-here with [color = red]
    [infect]
    wander
  ]

  ask sicks [
    if any? other turtles-here with [color = blue]
    [infect]

    set sickness sickness - 1
    if sickness < 1
    [live-or-die]
  ]

  ask infecteds [
    if any? other turtles-here with [color = blue]
    [infect]
    wander
    set incubate incubate - 1
    if incubate = 0
    [get-sick]
  ]

 ask immunes [wander]
end 

to goal

  ask turtles with[ shape = "person" and color != grey and color != yellow][


    set x max-one-of turtles with [shape = "house" and color != white  ][distance myself]
    face x
    set y distance x
    while [y  > 1]
     [
        fd   1 display
        set y y - 1
        ]
    if y < 1 [
      eat

      ]


  ]
  ask turtles with [ shape = "person" and color = yellow][
    set x max-one-of turtles with [shape = "hospital" and color = white   ][distance myself]
     face x
    set y distance x
    while [y  > 1]
     [
        fd   1 display
        set y y - 1
        ]

  ]
end 

to rt-index
  set rti((count sicks + count infecteds) / (count healthies + count immunes + count sicks + count infecteds))

  let q  (count healthies + count immunes + count sicks + count infecteds) * w-par / 100000
  let w   (count healthies + count immunes + count sicks + count infecteds) * y-par  / 100000
  let r  (count healthies + count immunes + count sicks + count infecteds) * o-par  /  100000
    if rti >= 0 and rti < q
  [
    show "WHITE ZONE"
     ask rest 0 [  set seats0 22]
    ask rest 1 [set seats1 38]
    ask rest 2 [set seats2 22]
    ask rest 3 [set seats3 52]
  set flag 1]

 if  rti >= q and rti <= w
  [ ask rest 0 [  set seats0 22]
    ask rest 1 [set seats1 38]
    ask rest 2 [set seats2 22]
    ask rest 3 [set seats3 52]
  set seats0 seats0 / 2
  set seats1 seats1 / 2
  set seats2 seats2 / 2
    set seats3 seats3 / 2

    if flag < 2 [
    show "YELLOW ZONE"
    ask rest 0 [  set seats0 22]
    ask rest 1 [set seats1 38]
    ask rest 2 [set seats2 22]
    ask rest 3 [set seats3 52]
  set seats0 seats0 / 2
  set seats1 seats1 / 2
  set seats2 seats2 / 2
    set seats3 seats3 / 2


    set flag 2] show "YELLOW ZONE" ]

  if rti > w and rti <= r  [
   if flag < 3 [
    show "ORANGE ZONE"
    show "only take away."
   set seats0 seats0 / 2
  set seats1 seats1 / 2
  set seats2 seats2 / 2
      set seats3 seats3 / 2
  set flag 3]
    show "ORANGE ZONE"
    show "only take away." ]

  if rti > r  [
    show "INDEX GREATER THAN MAX "

    show "---->"
    show "RED ZONE"
  show "only take away"]
  show ((count sicks + count infecteds) /  (count healthies + count immunes + count sicks + count infecteds))
end 

to randomize
   ask turtles with[ shape = "person" and color != grey and color != yellow][
    face  patch 0 0
   repeat 2 [ ask healthies [ fd 0.2 ] display ]
   repeat 2 [ ask infecteds [ fd 0.2 ] display ]

   repeat 2 [ ask immunes [ fd 0.2 ] display ]
    fd random-float 20
    rt random-float 20
    lt random-float 20
    restore

 ]
end 

to eat
  while [money > 0][

    show " at the restaurant"
    set money money - 1 ]
end 

to restore
  set money 20
end 

to infect ;;  Infect a healthy turtle, test if it is immune and set the incubation timer if it isn't.
  set immune-check random 100
  ifelse immune-check < immune-chance-before
  [recover]
  [ask healthies-on patch-here[
    set breed infecteds
    set incubate random 14]
  ask infecteds-on patch-here [set color red]]
end 

to get-sick ;;  Change an infected turtle into an sick turtle and set the disease progression timer.
   set breed sicks
   set color yellow
   set sickness disease-period
end 

to terminate ;;  Kill a sick turtle who reaches the end of the disease progression and fails the terminal check.
  set breed deads
  set color grey
  fd -1
end 

to live-or-die ;; Test if the turtle dies from the disease.
  set terminal-check random 100
  ifelse terminal-check < terminal-chance
  [terminate]
  [recover]
end 

to recover  ;;  Change turtle breed to immune.
  set immune-check random 100
  if immune-chance-after > immune-check
  [set breed immunes
  set color green]
  if immune-chance-after < immune-check
  [set breed healthies set color blue]
end 

to update-globals ;;Set globals to current values for reporters.
  set total-healthy (count healthies)
  set total-infected (count infecteds)
  set total-sick (count sicks)
  set total-immune (count immunes)
  set total-dead (count deads)
end 

to wander ;; Random movement for agents.
    set turn-check random 20
    if turn-check > 15
    [right-turn]
    if turn-check < 5
    [left-turn]
end 

to right-turn ;;Generate a random degree of turn for the wander sub-routine.
  rt random-float 20
  fd random-float 20
end 

to left-turn   ;;Generate a random degree of turn for the wander sub-routine.
  lt random-float 20
  fd random-float 20
end 

to first-plot ;; Update graph.
  set-current-plot "Population Totals"
  set-current-plot-pen "Healthy"
  plot total-healthy
  set-current-plot-pen "Infected"
  plot total-infected
  set-current-plot-pen "Sick"
  plot total-sick
  set-current-plot-pen "Immune"
  plot total-immune
  set-current-plot-pen "Dead"
  plot total-dead
end 

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