Lanchester II

turtles-own[vision blanco efectividad amigo ip]
breed[rojos rojo]
breed[azules azul]

to setup
clear-all
  ask patches [set pcolor green - random-float 2]
  create-rojos R[set shape "person" set color red set vision random V set efectividad random-float E set ip random-float 1
    set xcor -10 + random filas set ycor random-ycor set amigo one-of rojos in-radius vision
    ifelse tipoEnfrentamiento = "fila" [set heading 90][set heading random 180]]
  create-azules A[set shape "person" set color blue set vision random V set efectividad random-float E set ip random-float 1
    set xcor 10 + random filas set ycor random-ycor set amigo one-of azules in-radius vision
    ifelse tipoEnfrentamiento = "fila" [set heading -90][set heading random -180]]
reset-ticks
end 

to go
  ask turtles[ifelse tipoEnfrentamiento = "perseguir" [rt random 180 fd 1 apunta ifelse blanco != nobody
    [ifelse ip > 0.5 [apunta get_amigo huir][get_amigo apunta pleitear apunta dispara]][fd 1]] [fd 1 apunta ifelse blanco != nobody
    [ifelse ip > 0.5 [apunta get_amigo huir][get_amigo apunta pleitear apunta dispara]][fd 1]] ]
  tick
end 

to dispara
  apunta if random-float 1 > efectividad[ask blanco [die]] apunta
end 

to apunta
  ifelse breed = rojos[let b one-of azules in-radius vision set blanco b][let b one-of rojos in-radius vision set blanco b]
  ifelse blanco != nobody [set heading (towards blanco)][ifelse breed = rojos[set heading random 180][set heading random -180]]
end 

to pleitear
  ;; move toward the midpoint of your friend and enemy
  facexy ([xcor] of amigo + [xcor] of blanco) / 2
         ([ycor] of amigo + [ycor] of blanco) / 2
  fd 0.1
end 

to huir
  ;; put your friend between you and your enemy
  facexy [xcor] of amigo + ([xcor] of amigo - [xcor] of blanco) / 2
        [ycor] of amigo + ([ycor] of amigo - [ycor] of blanco) / 2
  fd 0.1
end 

to get_amigo
  ifelse breed = rojos[set amigo one-of rojos in-radius vision][set amigo one-of azules in-radius vision]
end