Model.nlogo

; defining agents
globals[
  educated-cataclysm-deaths
  uneducated-cataclysm-deaths
  max-center-knowledge-co
  death-count
  cataclysm-tick
  cataclysm-happened
]

breed [people person]

breed [edu-centers edu-center]

people-own [
  learning-ability
  learning-willingness
  knowledge-level
  ticks-to-stay-in-center
  age

  studying?
  studying-finished-ticks
  studying-started-ticks
]

edu-centers-own [
  knowledge-level
  available-knowledge-per-year
  radius
]

links-own [ ]


; Main procedures

to setup
  clear-all
  reset-ticks


  creating-edu-centers initial-edu-centers
  creating-people initial-population 56
  set cataclysm-happened false

  mark-radius
end

to go

  aging-people
  improving-people-knowledge

  move-people 4
  new-generation
  dying

  tick
  if not cataclysm-happened
  [set cataclysm-tick ticks]
end


; Creating procedures

to creating-people [creating-people-number ageModifier]

  create-people creating-people-number [

    set color 37
    set shape "person"
    set size 1

    set age 18 + random ageModifier
    set knowledge-level 5 + random 6
    set learning-ability 40 + random 61
    set learning-willingness 40 + random 61
    set studying? false
    set studying-started-ticks 0
    set studying-finished-ticks 0

    set ticks-to-stay-in-center one-of [36 60 96]

    setxy random-xcor random-ycor

    set pen-mode pen-value
  ]

end

to creating-edu-centers [creating-edu-number]

  create-edu-centers creating-edu-number[

    set shape "house"
    set color 104
    set size 1.2

    set radius 1 + random 3
    set knowledge-level  40 + random 61
    set available-knowledge-per-year knowledge-level / 10

    while [any? other edu-centers in-radius 4] [
      setxy random-xcor random-ycor
    ]
  ]

end


; People related procedures

to move-people [steps]

  let nonstudying-people people with [studying? = false]
  ask nonstudying-people[
    let nearest-center min-one-of edu-centers [ distance myself ]
    ifelse distance nearest-center < 14
    [
      face nearest-center
      if ((random (100 - min-willingness)) + min-willingness) > learning-willingness
      [rt random 180 + 90]
    ]
    [
      set heading (heading + 45 - random 90)
    ]

    ; Moving only educated people
    if studying-started-ticks -  studying-finished-ticks >= ticks-to-stay-in-center
    [set heading (heading + 45 - random 90) ]
    forward 1
  ]

end

to aging-people

  if ticks mod 12 = 0 [
    ask people [
      set age age + 1
    ]
  ]

end

to improving-people-knowledge

  ask people[

    ifelse count edu-centers in-radius 2 > 0 and knowledge-level < 100 and studying-finished-ticks - studying-started-ticks < ticks-to-stay-in-center
    [

      let nearest-center min-one-of edu-centers [ distance myself ]
      let knowledge-to-absorb-factor (sqrt (learning-ability * learning-willingness)) / 100
      let knowledge-to-absorb knowledge-to-absorb-factor * [available-knowledge-per-year] of nearest-center

      set knowledge-level knowledge-level + (knowledge-to-absorb / 12)

      set color red
      set studying? true

      if studying-started-ticks = 0 [
        set studying-started-ticks ticks
      ]

      set studying-finished-ticks ticks
    ]
    [
      set studying? false
      let studyingTime studying-finished-ticks - studying-started-ticks;
      if studyingTime >= 36 and studyingTime < 60 [ set color 65 ]
      if studyingTime >= 60 and studyingTime < 96 [ set color 95 ]
      if studyingTime >= 96 [ set color 115 ]
    ]


  ]


end

to dying
  ask people [

    if age > 65 and age < 75 [
      if coin-flip? [
        set death-count death-count + 1
        die
      ]
    ]
    if age >= 75 [
      set death-count death-count + 1
      die
    ]

  ]
end

to new-generation

  if ticks mod 12 = 0 [
    creating-people ((count people + death-count) / 100 * 1 + death-count) 0
    set death-count 0
  ]
end

; todo improving people willingness

; Edu-centers related procedures

to mark-radius

  ask edu-centers[
    ask patches in-radius 2 [set pcolor grey]
  ]

end


; destroying edu-centers and agents
to cataclysm

  let educated people with [studying-finished-ticks - studying-started-ticks >= 36]
  let uneducated people with [studying-finished-ticks - studying-started-ticks < 36]

  let educated-to-kill kill-educated-percentage / 100 * count educated
  let uneducated-to-kill kill-uneducated-percentage / 100 * count uneducated

  ask n-of educated-to-kill educated [die]
  ask n-of uneducated-to-kill uneducated [die]
  ask n-of (kill-eduCenters-percentage / 100 *  count edu-centers)  edu-centers [
    ask patches in-radius 2 [set pcolor black]
    die
  ]

  ask edu-centers [
    set knowledge-level knowledge-level * (1 - ((kill-eduCenters-knowledge-percentage - random (kill-eduCenters-knowledge-percentage / 2)) / 100))
  ]

  set educated-cataclysm-deaths educated-to-kill + educated-to-kill
  set uneducated-cataclysm-deaths uneducated-to-kill + uneducated-to-kill

  set cataclysm-happened true
end

; Reports

to-report coin-flip?
  report random 2 = 0
end
@#$#@#$#@
GRAPHICS-WINDOW
241
41
913
714
-1
-1
13.02
1
10
1
1
1
0
1
1
1
-25
25
-25
25
0
0
1
ticks
30.0

BUTTON
19
37
83
70
Setup
setup
NIL
1
T
OBSERVER
NIL
NIL
NIL
NIL
1

BUTTON
117
92
180
125
Go
go
T
1
T
OBSERVER
NIL
NIL
NIL
NIL
1

BUTTON
21
92
98
125
Go once
go
NIL
1
T
OBSERVER
NIL
NIL
NIL
NIL
1

MONITOR
939
422
1124
467
% People AVG Knowledge level
mean [knowledge-level] of people with [age > 30]
2
1
11

MONITOR
1153
425
1368
470
% Edu Centers AVG knowledge level
mean [knowledge-level] of edu-centers
2
1
11

BUTTON
44
499
170
561
Cataclysm
cataclysm
NIL
1
T
OBSERVER
NIL
NIL
NIL
NIL
1

MONITOR
942
43
1013
88
Population
count people
2
1
11

MONITOR
1035
44
1175
89
Number of edu centers
count edu-centers
17
1
11

PLOT
939
187
1370
375
People AVG knowledge
Months
AVG knowledge
0.0
10.0
0.0
100.0
true
false
"" ""
PENS
"knowledge" 1.0 0 -13791810 true "" "plot mean [knowledge-level] of people with [age > 30]"

SLIDER
19
157
191
190
initial-population
initial-population
1
1500
850.0
1
1
NIL
HORIZONTAL

SLIDER
20
206
192
239
initial-edu-centers
initial-edu-centers
1
100
20.0
1
1
NIL
HORIZONTAL

MONITOR
1081
111
1208
156
Number of bachelors
count people with[studying-finished-ticks - studying-started-ticks >= 36]
17
1
11

MONITOR
944
112
1060
157
Currently studying
count people with [studying?]
1
1
11

CHOOSER
937
504
1075
549
pen-value
pen-value
"up" "down" "erase"
0

SLIDER
15
361
206
394
kill-educated-percentage
kill-educated-percentage
0
100
90.0
1
1
NIL
HORIZONTAL

SLIDER
15
411
207
444
kill-eduCenters-percentage
kill-eduCenters-percentage
0
100
70.0
1
1
NIL
HORIZONTAL

SLIDER
14
320
206
353
kill-uneducated-percentage
kill-uneducated-percentage
0
100
50.0
1
1
NIL
HORIZONTAL

MONITOR
933
611
1125
656
Cataclysm bachelor deaths
educated-cataclysm-deaths
0
1
11

MONITOR
1166
611
1375
656
Uneducated cataclysm deaths
uneducated-cataclysm-deaths
0
1
11

SLIDER
8
608
188
641
min-willingness
min-willingness
0
100
25.0
1
1
NIL
HORIZONTAL

MONITOR
1152
502
1326
547
NIL
count people with [age > 30]
17
1
11

PLOT
1414
115
1837
282
Number of people with knowledge level above 55
Months
Number of people
0.0
10.0
0.0
10.0
true
false
"" ""
PENS
"default" 1.0 0 -16777216 true "" "plot count people with [knowledge-level > 55]"

PLOT
1414
288
1837
456
Population
Month
Number of people
0.0
10.0
0.0
10.0
true
false
"" ""
PENS
"default" 1.0 0 -5825686 true "" "plot count people"

SLIDER
16
453
205
486
kill-eduCenters-knowledge-percentage
kill-eduCenters-knowledge-percentage
0
100
68.0
1
1
NIL
HORIZONTAL

MONITOR
1548
488
1706
533
Years since cataclysm
(ticks - cataclysm-tick) / 12
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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@#$#@#$#@
NetLogo 6.1.1
@#$#@#$#@
@#$#@#$#@
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Line -7500403 true 150 150 210 180
@#$#@#$#@
0
@#$#@#$#@