lobo/player.nls

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

to spawn-player
  create-tanks 1 [
    set player tank who
    set-tank-vars 0 true
  ]
end

to player-fire
  ask player [
    fire
  ]
end

to do-player-logic
  if mouse-inside? [
    if mouse-down? and not mouse-was-down? [
      set player-accelerate-for player-accelerate-for + 5
      if player-accelerate-for > 30 [
        set player-accelerate-for 30
      ]
    ]
    set mouse-was-down? mouse-down?
    let old-heading heading

    ; Slow down the tank a bit more than usual if we're
    ; very close to the mouse:
    if distancexy mouse-xcor mouse-ycor < 2.5 [
      set speed speed - friction
      if speed < 0 [
        set speed 0
      ]
    ]

    facexy mouse-xcor mouse-ycor
    if subtract-headings old-heading heading > max-turn [
      set heading old-heading - max-turn
    ]
    if subtract-headings old-heading heading < 0 - max-turn [
      set heading old-heading + max-turn
    ]
  ]

  ifelse player-accelerate-for > 0 [
    set player-accelerate-for player-accelerate-for - 1
    set is-accelerating? true
  ] [
    set is-accelerating? false
  ]
end