Splitting code up into .nls files

13 年之前 · 68e579bf95
--- a/bullet.nls
+++ b/bullet.nls
@@ -0,0 +1,27 @@
 ;; lobo: Logo Bolo
 ;; (c) Ben Kurtovic, 2011

 breed [bullets bullet]

 bullets-own [
  max-travel-distance
  speed
  travel-distance
 ]

 to fire
  hatch-bullets 1 [
    set color white
    set max-travel-distance 8
    set speed 1
    set travel-distance 0
  ]
 end

 to do-bullet-logic
  fd speed
  set travel-distance travel-distance + speed
  if travel-distance > max-travel-distance [
    die 
  ]
 end
--- a/lobo.nlogo
+++ b/lobo.nlogo
@@ -8,6 +8,12 @@
 ;; Declarations
 ;; ============

 __includes [
  "bullet.nls"
  "player.nls"
  "tank.nls"
 ]

 globals [
  last-tick-time
  max-fps
@@ -16,26 +22,6 @@ globals [
  player-accelerate-for
 ]

 breed [bullets bullet]
 breed [crosshairs crosshair]
 breed [tanks tank]

 bullets-own [
  max-travel-distance
  speed
  travel-distance
 ]

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

 ;; ===========================
 ;; Button-initiated procedures
 ;; ===========================
@@ -67,12 +53,6 @@ to go
  keep-time
 end

 to player-fire
  ask player [
    fire
  ]
 end

 ;; ================
 ;; Other procedures
 ;; ================
@@ -85,80 +65,6 @@ to setup-defaults
  set player-accelerate-for 0
 end

 to spawn-player
  create-ordered-tanks 1 [
    set player (tank who)
    set color (get-tank-color "player")
    set acceleration 0.05
    set friction 0.01
    set is-accelerating? false
    set max-speed 0.3
    set max-turn 24
    set speed 0
    set team 0
  ]
 end

 to fire
  hatch-bullets 1 [
    set color white
    set size 1
    set max-travel-distance 8
    set speed 2
    set travel-distance 0
  ]
 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
    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

 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 do-bullet-logic
  fd speed
  set travel-distance travel-distance + speed
  if travel-distance > max-travel-distance [
    die 
  ]
 end

 to render
  display
  no-display
@@ -171,25 +77,6 @@ to keep-time
  tick
  set last-tick-time timer
 end

 ;; =================
 ;; Monitor reporters
 ;; =================

 to-report player-speed
  report [speed] of player
 end

 ;; ===============
 ;; Other reporters
 ;; ===============

 to-report get-tank-color [affiliation]
  if affiliation = "player" [ report gray ]
  if affiliation = "enemy"  [ report red ]
  if affiliation = "ally"   [ report green ]
  report black
 end
@#$#@#$#@
 GRAPHICS-WINDOW
 475
@@ -251,11 +138,11 @@ NIL

 MONITOR
 297
 381
 382
 410
 426
 427
 Player Speed
 player-speed
 [speed] of player
 8
 1
 11
@@ -272,7 +159,7 @@ NIL
 T
 OBSERVER
 NIL
 NIL
 F
 NIL
 NIL

--- a/player.nls
+++ b/player.nls
@@ -0,0 +1,52 @@
 ;; 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
--- a/tank.nls
+++ b/tank.nls
@@ -0,0 +1,48 @@
 ;; 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