;; lobo: Logo Bolo
;; (c) Ben Kurtovic, 2011

breed [tanks tank]

tanks-own [
  acceleration
  friction
  is-accelerating?
  is-player?
  max-speed
  max-turn
  speed
  team
]

to set-tank-vars [tank-team player-tank?]
  set heading 0
  set acceleration 0.03
  set friction 0.0075
  set is-accelerating? false
  set is-player? player-tank?
  set max-speed 0.25
  set max-turn 24
  set speed 0
  set team tank-team
  set color get-tank-color
end

to do-tank-logic
  if is-accelerating? [
    set speed speed + acceleration
    if speed > max-speed [
      set speed max-speed
    ]
  ]
  fd speed
  set speed speed - friction
  if speed < 0 [
    set speed 0
  ]
end

to-report get-tank-color
  if is-player? [ report gray ]
  if team = 0 [ report green ]
  report red
end