jak-project/test/decompiler/reference/levels/snow/yeti_REF.gc

;;-*-Lisp-*-
(in-package goal)

(import "goal_src/import/yeti-ag.gc")

;; definition of type yeti-slave
(deftype yeti-slave (nav-enemy)
  ((ground-y float                     :offset-assert 400)
   (part2    sparticle-launch-control  :offset-assert 404)
   )
  :heap-base #x130
  :method-count-assert 76
  :size-assert         #x198
  :flag-assert         #x4c01300198
  (:states
    yeti-slave-appear-jump-up
    yeti-slave-appear-land
    yeti-slave-show-anims
    )
  )

;; definition for method 3 of type yeti-slave
(defmethod inspect yeti-slave ((obj yeti-slave))
  (let ((t9-0 (method-of-type nav-enemy inspect)))
    (t9-0 obj)
    )
  (format #t "~T~Tground-y: ~f~%" (-> obj ground-y))
  (format #t "~T~Tpart2: ~A~%" (-> obj part2))
  obj
  )

;; definition of type yeti
(deftype yeti (process-drawable)
  ((child-process         (pointer yeti-slave)  :offset         20)
   (desired-num-children  int32                 :offset-assert 176)
   (spawn-delay           int32                 :offset-assert 180)
   (first-time-spawn-dist float                 :offset-assert 184)
   (unknown               basic                 :offset-assert 188)
   (unknown1              basic                 :offset-assert 192)
   (unknown2              basic                 :offset-assert 196)
   )
  :heap-base #x60
  :method-count-assert 22
  :size-assert         #xc8
  :flag-assert         #x16006000c8
  (:methods
    (TODO-RENAME-20 (_type_ vector vector) symbol 20)
    (aggro? (_type_ vector) symbol 21)
    )
  (:states
    yeti-first-time-start
    yeti-idle
    yeti-resuming-start
    )
  )

;; definition for method 3 of type yeti
(defmethod inspect yeti ((obj yeti))
  (let ((t9-0 (method-of-type process-drawable inspect)))
    (t9-0 obj)
    )
  (format #t "~T~Tdesired-num-children: ~D~%" (-> obj desired-num-children))
  (format #t "~T~Tspawn-delay: ~D~%" (-> obj spawn-delay))
  (format #t "~T~Tfirst-time-spawn-dist: ~f~%" (-> obj first-time-spawn-dist))
  (format #t "~T~Tstate-time: ~D~%" (-> obj state-time))
  obj
  )

;; failed to figure out what this is:
(defskelgroup *yeti-sg* yeti yeti-lod0-jg -1
              ((yeti-lod0-mg (meters 999999)))
              :bounds (static-spherem 0 0.75 0 3.9)
              :longest-edge (meters 1.3)
              )

;; definition for symbol *yeti-nav-enemy-info*, type nav-enemy-info
(define *yeti-nav-enemy-info* (new 'static 'nav-enemy-info
                                :idle-anim 2
                                :walk-anim 3
                                :turn-anim -1
                                :notice-anim 4
                                :run-anim 5
                                :jump-anim 10
                                :jump-land-anim 11
                                :victory-anim 8
                                :taunt-anim 8
                                :die-anim 9
                                :neck-joint 5
                                :player-look-at-joint 5
                                :run-travel-speed (meters 6)
                                :run-rotate-speed (degrees 2880.0)
                                :run-acceleration (meters 1)
                                :run-turn-time (seconds 0.1)
                                :walk-travel-speed (meters 3)
                                :walk-rotate-speed (degrees 720.0)
                                :walk-acceleration (meters 1)
                                :walk-turn-time (seconds 0.5)
                                :attack-shove-back (meters 3)
                                :attack-shove-up (meters 2)
                                :shadow-size (meters 2)
                                :notice-nav-radius (meters 2)
                                :nav-nearest-y-threshold (meters 10)
                                :notice-distance (meters 30)
                                :stop-chase-distance (meters 40)
                                :frustration-distance (meters 8)
                                :frustration-time (seconds 4)
                                :die-anim-hold-frame 24.0
                                :jump-anim-start-frame 10.0
                                :jump-land-anim-end-frame 10000000000.0
                                :jump-height-min (meters 3)
                                :jump-height-factor 0.5
                                :jump-start-anim-speed 1.0
                                :shadow-max-y (meters 1)
                                :shadow-min-y (meters -1)
                                :shadow-locus-dist (meters 150)
                                :use-align #t
                                :draw-shadow #t
                                :move-to-ground #t
                                :hover-if-no-ground #f
                                :use-momentum #f
                                :use-flee #f
                                :use-proximity-notice #f
                                :use-jump-blocked #f
                                :use-jump-patrol #f
                                :gnd-collide-with (collide-kind background)
                                :debug-draw-neck #f
                                :debug-draw-jump #f
                                )
        )

;; failed to figure out what this is:
(defpartgroup group-yeti-slave-appear1
  :id 538
  :flags (use-local-clock)
  :bounds (static-bspherem 0 0 0 16)
  :parts ((sp-item 1928 :fade-after (meters 70) :falloff-to (meters 70))
    (sp-item 1929 :fade-after (meters 70) :falloff-to (meters 70))
    )
  )

;; failed to figure out what this is:
(defpart 1929
  :init-specs ((sp-tex spt-texture (new 'static 'texture-id :index #x19 :page #x2))
    (sp-flt spt-num 16.0)
    (sp-rnd-flt spt-x (meters -2) (meters 4) 1.0)
    (sp-rnd-flt spt-y (meters 0.5) (meters 1) 1.0)
    (sp-rnd-flt spt-z (meters -2) (meters 4) 1.0)
    (sp-rnd-flt spt-scale-x (meters 0.24) (meters 0.24) 1.0)
    (sp-rnd-flt spt-rot-z (degrees 0.0) (degrees 360.0) 1.0)
    (sp-copy-from-other spt-scale-y -4)
    (sp-flt spt-r 128.0)
    (sp-flt spt-g 128.0)
    (sp-flt spt-b 128.0)
    (sp-rnd-flt spt-a 96.0 32.0 1.0)
    (sp-rnd-flt spt-vel-y (meters 0.033333335) (meters 0.05) 1.0)
    (sp-rnd-flt spt-rotvel-z (degrees -2.4) (degrees 3.4666667) 1.0)
    (sp-flt spt-accel-y -5.4613333)
    (sp-flt spt-friction 0.99)
    (sp-int spt-timer 450)
    (sp-cpuinfo-flags bit2 bit12)
    (sp-rnd-flt spt-conerot-x (degrees 0.0) (degrees 40.0) 1.0)
    (sp-rnd-flt spt-conerot-y (degrees 0.0) (degrees 360.0) 1.0)
    )
  )

;; failed to figure out what this is:
(defpart 1928
  :init-specs ((sp-tex spt-texture (new 'static 'texture-id :page #x2))
    (sp-flt spt-num 32.0)
    (sp-rnd-flt spt-x (meters -2) (meters 4) 1.0)
    (sp-rnd-flt spt-y (meters 0.5) (meters 1) 1.0)
    (sp-rnd-flt spt-z (meters -2) (meters 4) 1.0)
    (sp-rnd-flt spt-scale-x (meters 2.5) (meters 2.5) 1.0)
    (sp-rnd-flt spt-rot-z (degrees 0.0) (degrees 360.0) 1.0)
    (sp-copy-from-other spt-scale-y -4)
    (sp-flt spt-r 128.0)
    (sp-flt spt-g 128.0)
    (sp-flt spt-b 128.0)
    (sp-rnd-flt spt-a 16.0 16.0 1.0)
    (sp-rnd-flt spt-vel-y (meters 0.05) (meters 0.016666668) 1.0)
    (sp-flt spt-scalevel-x (meters 0.006666667))
    (sp-rnd-flt spt-rotvel-z (degrees -1.2) (degrees 1.2) 1.0)
    (sp-copy-from-other spt-scalevel-y -4)
    (sp-flt spt-fade-a -0.07111111)
    (sp-flt spt-accel-y -5.4613333)
    (sp-flt spt-friction 0.99)
    (sp-int spt-timer 450)
    (sp-cpuinfo-flags bit2 bit12)
    (sp-rnd-flt spt-conerot-x (degrees 0.0) (degrees 40.0) 1.0)
    (sp-rnd-flt spt-conerot-y (degrees 0.0) (degrees 360.0) 1.0)
    )
  )

;; failed to figure out what this is:
(defpartgroup group-yeti-slave-appear2
  :id 539
  :flags (use-local-clock)
  :bounds (static-bspherem 0 0 0 16)
  :parts ((sp-item 1930 :fade-after (meters 70) :falloff-to (meters 70)))
  )

;; failed to figure out what this is:
(defpart 1930
  :init-specs ((sp-tex spt-texture (new 'static 'texture-id :index #x19 :page #x2))
    (sp-rnd-flt spt-num 1.0 2.0 1.0)
    (sp-rnd-flt spt-x (meters -0.25) (meters 0.5) 1.0)
    (sp-rnd-flt spt-z (meters -0.25) (meters 0.5) 1.0)
    (sp-rnd-flt spt-scale-x (meters 0.2) (meters 0.1) 1.0)
    (sp-rnd-flt spt-rot-z (degrees 0.0) (degrees 360.0) 1.0)
    (sp-copy-from-other spt-scale-y -4)
    (sp-flt spt-r 128.0)
    (sp-flt spt-g 128.0)
    (sp-flt spt-b 128.0)
    (sp-rnd-flt spt-a 64.0 64.0 1.0)
    (sp-rnd-flt spt-vel-y (meters 0) (meters 0.006666667) 1.0)
    (sp-rnd-flt spt-rotvel-z (degrees -2.4) (degrees 3.4666667) 1.0)
    (sp-flt spt-accel-y -5.4613333)
    (sp-int spt-timer 150)
    (sp-cpuinfo-flags bit2 bit12)
    (sp-rnd-flt spt-conerot-x (degrees 0.0) (degrees 30.0) 1.0)
    (sp-rnd-flt spt-conerot-y (degrees 0.0) (degrees 360.0) 1.0)
    )
  )

;; definition for function yeti-slave-default-event-handler
(defbehavior yeti-slave-default-event-handler yeti-slave ((arg0 process) (arg1 int) (arg2 symbol) (arg3 event-message-block))
  (case arg2
    (('attack)
     (nav-enemy-set-hit-from-direction arg0)
     (go-virtual nav-enemy-die)
     )
    (('touch)
     (nav-enemy-send-attack arg0 (the-as touching-shapes-entry (-> arg3 param 0)) 'generic)
     )
    )
  )

;; failed to figure out what this is:
(defstate yeti-slave-appear-jump-up (yeti-slave)
  :event yeti-slave-default-event-handler
  :enter (behavior ()
    (nav-enemy-neck-control-inactive)
    (set! (-> self state-time) (-> *display* base-frame-counter))
    (if (-> self nav-info move-to-ground)
        (move-to-ground (-> self collide-info) 40960.0 40960.0 #t (collide-kind background))
        )
    (logclear! (-> self nav-enemy-flags) (nav-enemy-flags navenmf1 navenmf2))
    (set! (-> self state-timeout) (seconds 1))
    (set! (-> self ground-y) (-> self collide-info trans y))
    (spawn (-> self part) (-> self collide-info trans))
    (set! (-> self collide-info trans y) (+ -12288.0 (-> self collide-info trans y)))
    (set! (-> self collide-info transv quad) (-> *null-vector* quad))
    (set! (-> self collide-info transv y) (rand-vu-float-range 102400.0 114688.0))
    (none)
    )
  :trans (behavior ()
    (when (and (< (-> self collide-info trans y) (-> self ground-y)) (< (-> self collide-info transv y) 0.0))
      (set! (-> self collide-info trans y) (-> self ground-y))
      (set! (-> self collide-info transv quad) (-> *null-vector* quad))
      (go yeti-slave-appear-land)
      )
    (let* ((s5-0 (-> self node-list))
           (a0-2 (-> s5-0 length))
           (gp-0 (new 'stack-no-clear 'vector))
           )
      (vector<-cspace! gp-0 (-> s5-0 data (nav-enemy-rnd-int-count a0-2)))
      (spawn (-> self part2) gp-0)
      )
    (none)
    )
  :code (behavior ()
    (ja-channel-push! 1 (seconds 0.075))
    (ja-no-eval :group! yeti-jump-ja :num! (seek!) :frame-num (ja-aframe 10.0 0))
    (until (ja-done? 0)
      (suspend)
      (ja :num! (seek!))
      )
    (loop
      (suspend)
      )
    (none)
    )
  :post (the-as (function none :behavior yeti-slave) nav-enemy-falling-post)
  )

;; failed to figure out what this is:
(defstate yeti-slave-appear-land (yeti-slave)
  :event yeti-slave-default-event-handler
  :code (behavior ()
    (ja-channel-push! 1 (seconds 0.05))
    (ja-no-eval :group! yeti-jump-land-ja :num! (seek! max 0.5) :frame-num 0.0)
    (until (ja-done? 0)
      (suspend)
      (ja :num! (seek! max 0.5))
      )
    (if (TODO-RENAME-46 self (-> self nav-info notice-distance))
        (go-virtual nav-enemy-chase)
        (go-virtual nav-enemy-idle)
        )
    (none)
    )
  :post (the-as (function none :behavior yeti-slave) ja-post)
  )

;; failed to figure out what this is:
(defstate yeti-slave-show-anims (yeti-slave)
  :trans (behavior ()
    0
    (none)
    )
  :code (behavior ()
    0
    (none)
    )
  :post (the-as (function none :behavior yeti-slave) transform-post)
  )

;; failed to figure out what this is:
(defstate nav-enemy-patrol (yeti-slave)
  :virtual #t
  :code (behavior ()
    (cond
      ((ja-group? yeti-give-up-hop-ja)
       (ja-channel-push! 1 (seconds 0.15))
       (ja-no-eval :group! yeti-walk-ja :num! (seek!) :frame-num (ja-aframe 12.0 0))
       (until (ja-done? 0)
         (suspend)
         (ja :num! (seek!))
         )
       )
      (else
        (ja-channel-push! 1 (seconds 0.2))
        )
      )
    (loop
      (ja-no-eval :group! yeti-walk-ja :num! (seek!) :frame-num 0.0)
      (until (ja-done? 0)
        (suspend)
        (ja :num! (seek!))
        )
      (when (nav-enemy-rnd-percent? 0.2)
        (ja-no-eval :num! (loop!))
        (ja-channel-push! 1 (seconds 0.6))
        (logclear! (-> self nav-enemy-flags) (nav-enemy-flags enable-rotate))
        (let ((gp-1 (nav-enemy-rnd-int-range 2 6)))
          (dotimes (s5-0 gp-1)
            (ja-no-eval :group! yeti-idle-ja :num! (seek!) :frame-num 0.0)
            (until (ja-done? 0)
              (ja-blend-eval)
              (suspend)
              (ja :num! (seek!))
              )
            )
          )
        (logior! (-> self nav-enemy-flags) (nav-enemy-flags enable-rotate))
        (ja-no-eval :num! (loop!))
        (ja-channel-push! 1 (seconds 0.6))
        (ja-no-eval :group! yeti-walk-ja :num! (seek!) :frame-num 0.0)
        (until (ja-done? 0)
          (ja-blend-eval)
          (suspend)
          (ja :num! (seek!))
          )
        )
      )
    (none)
    )
  )

;; failed to figure out what this is:
(defstate nav-enemy-chase (yeti-slave)
  :virtual #t
  :code (behavior ()
    (let ((f30-0 (nav-enemy-rnd-float-range 0.9 1.1)))
      (cond
        ((ja-group? yeti-jump-land-ja)
         (ja-no-eval :num! (seek!))
         (ja-channel-push! 1 (seconds 0.17))
         (ja-no-eval :group! (-> self draw art-group data (-> self nav-info run-anim))
                     :num! (seek! max f30-0)
                     :frame-num 0.0
                     )
         (until (ja-done? 0)
           (ja-blend-eval)
           (suspend)
           (ja :num! (seek! max f30-0))
           )
         )
        (else
          (ja-channel-push! 1 (seconds 0.2))
          (ja :group! (-> self draw art-group data (-> self nav-info run-anim)))
          (ja :num-func num-func-identity :frame-num 0.0)
          )
        )
      (loop
        (suspend)
        (ja :num! (loop! f30-0))
        )
      )
    (none)
    )
  )

;; failed to figure out what this is:
(defstate nav-enemy-stare (yeti-slave)
  :virtual #t
  :code (behavior ()
    (set! (-> self turn-time) (seconds 0.2))
    (let ((f30-0 (nav-enemy-rnd-float-range 0.8 1.2)))
      (when (or (logtest? (-> self nav-enemy-flags) (nav-enemy-flags navenmf8))
                (and (nav-enemy-player-vulnerable?) (nav-enemy-rnd-percent? 0.5))
                )
        (ja-channel-push! 1 (seconds 0.1))
        (ja-no-eval :group! yeti-win-ja :num! (seek! (ja-aframe 68.0 0) f30-0) :frame-num 0.0)
        (until (ja-done? 0)
          (suspend)
          (ja :num! (seek! (ja-aframe 68.0 0) f30-0))
          )
        )
      (loop
        (when (not (nav-enemy-facing-player? 2730.6667))
          (logior! (-> self nav-enemy-flags) (nav-enemy-flags enable-travel))
          (ja-no-eval :num! (loop!))
          (ja-channel-push! 1 (seconds 0.2))
          (ja :group! yeti-turn-ja)
          (ja :num-func num-func-identity :frame-num 0.0)
          (until (nav-enemy-facing-player? 1820.4445)
            (ja-blend-eval)
            (suspend)
            (ja :num! (loop! 0.75))
            )
          (logclear! (-> self nav-enemy-flags) (nav-enemy-flags enable-travel))
          )
        (if (not (ja-group? yeti-idle-ja))
            (ja-channel-push! 1 (seconds 0.2))
            )
        (ja-no-eval :group! yeti-idle-ja :num! (seek! max f30-0) :frame-num 0.0)
        (until (ja-done? 0)
          (suspend)
          (ja :num! (seek! max f30-0))
          )
        (when (nav-enemy-rnd-percent? 0.3)
          (ja-channel-push! 1 (seconds 0.1))
          (ja-no-eval :group! yeti-win-ja :num! (seek! (ja-aframe 68.0 0) f30-0) :frame-num 0.0)
          (until (ja-done? 0)
            (suspend)
            (ja :num! (seek! (ja-aframe 68.0 0) f30-0))
            )
          )
        )
      )
    (none)
    )
  )

;; failed to figure out what this is:
(defstate nav-enemy-give-up (yeti-slave)
  :virtual #t
  :code (behavior ()
    (set! (-> self rotate-speed) 218453.33)
    (set! (-> self turn-time) (seconds 0.5))
    (ja-channel-push! 1 (seconds 0.15))
    (let ((s4-0 (-> self collide-info))
          (s5-0 (target-pos 0))
          )
      (when (< (fabs
                 (deg-diff (y-angle s4-0) (vector-y-angle (vector-! (new 'stack-no-clear 'vector) s5-0 (-> s4-0 trans))))
                 )
               12743.111
               )
        (ja-no-eval :group! yeti-give-up-ja :num! (seek!) :frame-num 0.0)
        (until (ja-done? 0)
          (suspend)
          (ja :num! (seek!))
          )
        )
      )
    (logclear! (-> self nav flags) (nav-control-flags navcf17 navcf19))
    (nav-enemy-get-new-patrol-point)
    (ja-no-eval :group! yeti-give-up-hop-ja :num! (seek!) :frame-num 0.0)
    (until (ja-done? 0)
      (seek-to-point-toward-point!
        (-> self collide-info)
        (-> self nav destination-pos)
        (-> self rotate-speed)
        (-> self turn-time)
        )
      (suspend)
      (ja :num! (seek!))
      )
    (go-virtual nav-enemy-patrol)
    (none)
    )
  )

;; failed to figure out what this is:
(defstate nav-enemy-jump-land (yeti-slave)
  :virtual #t
  :code (behavior ()
    (ja-no-eval :num! (seek!))
    (ja-channel-push! 1 (seconds 0.075))
    (ja-no-eval :group! (-> self draw art-group data (-> self nav-info jump-land-anim))
                :num! (seek! (ja-aframe 32.0 0) 0.5)
                :frame-num 0.0
                )
    (until (ja-done? 0)
      (ja-blend-eval)
      (suspend)
      (ja :num! (seek! (ja-aframe 32.0 0) 0.5))
      )
    (go-virtual nav-enemy-chase)
    (none)
    )
  )

;; definition for method 47 of type yeti-slave
;; INFO: Return type mismatch int vs none.
(defmethod initialize-collision yeti-slave ((obj yeti-slave))
  (let ((s5-0 (new 'process 'collide-shape-moving obj (collide-list-enum usually-hit-by-player))))
    (set! (-> s5-0 dynam) (copy *standard-dynamics* 'process))
    (set! (-> s5-0 reaction) default-collision-reaction)
    (set! (-> s5-0 no-reaction)
          (the-as (function collide-shape-moving collide-shape-intersect vector vector none) nothing)
          )
    (let ((s4-0 (new 'process 'collide-shape-prim-group s5-0 (the-as uint 3) 0)))
      (set! (-> s4-0 prim-core collide-as) (collide-kind enemy))
      (set! (-> s4-0 collide-with) (collide-kind target))
      (set! (-> s4-0 prim-core action) (collide-action solid))
      (set-vector! (-> s4-0 local-sphere) 0.0 8192.0 0.0 12288.0)
      (set-root-prim! s5-0 s4-0)
      (let ((s3-0 (new 'process 'collide-shape-prim-sphere s5-0 (the-as uint 3))))
        (set! (-> s3-0 prim-core collide-as) (collide-kind enemy))
        (set! (-> s3-0 collide-with) (collide-kind target))
        (set! (-> s3-0 prim-core action) (collide-action solid))
        (set! (-> s3-0 prim-core offense) (collide-offense touch))
        (set-vector! (-> s3-0 local-sphere) 0.0 4096.0 0.0 3072.0)
        (append-prim s4-0 s3-0)
        )
      (let ((s3-1 (new 'process 'collide-shape-prim-sphere s5-0 (the-as uint 3))))
        (set! (-> s3-1 prim-core collide-as) (collide-kind enemy))
        (set! (-> s3-1 collide-with) (collide-kind target))
        (set! (-> s3-1 prim-core action) (collide-action solid))
        (set! (-> s3-1 prim-core offense) (collide-offense touch))
        (set-vector! (-> s3-1 local-sphere) 0.0 9830.4 0.0 3072.0)
        (append-prim s4-0 s3-1)
        )
      (let ((s3-2 (new 'process 'collide-shape-prim-sphere s5-0 (the-as uint 1))))
        (set! (-> s3-2 prim-core collide-as) (collide-kind enemy))
        (set! (-> s3-2 collide-with) (collide-kind target))
        (set! (-> s3-2 prim-core offense) (collide-offense normal-attack))
        (set! (-> s3-2 transform-index) 6)
        (set-vector! (-> s3-2 local-sphere) 0.0 0.0 0.0 2048.0)
        (append-prim s4-0 s3-2)
        )
      )
    (set! (-> s5-0 nav-radius) 6144.0)
    (backup-collide-with-as s5-0)
    (set! (-> s5-0 max-iteration-count) (the-as uint 2))
    (set! (-> obj collide-info) s5-0)
    )
  0
  (none)
  )

;; definition for method 48 of type yeti-slave
;; INFO: Return type mismatch int vs none.
(defmethod TODO-RENAME-48 yeti-slave ((obj yeti-slave))
  (initialize-skeleton obj *yeti-sg* '())
  (set! (-> obj draw origin-joint-index) (the-as uint 3))
  (TODO-RENAME-45 obj *yeti-nav-enemy-info*)
  (set! (-> obj neck up) (the-as uint 0))
  (set! (-> obj neck nose) (the-as uint 1))
  (set! (-> obj neck ear) (the-as uint 2))
  0
  (none)
  )

;; definition for method 10 of type yeti-slave
(defmethod deactivate yeti-slave ((obj yeti-slave))
  (if (nonzero? (-> obj part2))
      (kill-and-free-particles (-> obj part2))
      )
  ((method-of-type process-drawable deactivate) obj)
  (none)
  )

;; definition for method 7 of type yeti-slave
;; INFO: Return type mismatch nav-enemy vs yeti-slave.
(defmethod relocate yeti-slave ((obj yeti-slave) (arg0 int))
  (if (nonzero? (-> obj part2))
      (&+! (-> obj part2) arg0)
      )
  (the-as yeti-slave ((the-as (function nav-enemy int nav-enemy) (find-parent-method yeti-slave 7)) obj arg0))
  )

;; definition for function yeti-slave-init-by-other
;; INFO: Return type mismatch object vs none.
;; Used lq/sq
(defbehavior yeti-slave-init-by-other yeti-slave ((arg0 entity) (arg1 yeti) (arg2 vector) (arg3 vector) (arg4 symbol))
  (set! (-> self part) (create-launch-control (-> *part-group-id-table* 538) self))
  (set! (-> self part2) (create-launch-control (-> *part-group-id-table* 539) self))
  (initialize-collision self)
  (set! (-> self collide-info trans quad) (-> arg2 quad))
  (vector-identity! (-> self collide-info scale))
  (forward-up->quaternion (-> self collide-info quat) arg3 *up-vector*)
  (set! (-> self entity) (-> arg1 entity))
  (TODO-RENAME-48 self)
  (if arg4
      (go-virtual nav-enemy-idle)
      (go yeti-slave-appear-jump-up)
      )
  (none)
  )

;; definition for method 21 of type yeti
(defmethod aggro? yeti ((obj yeti) (arg0 vector))
  (let ((s5-0 (the-as (pointer process-tree) (-> obj child-process))))
    (while s5-0
      (if (< (vector-vector-xz-distance-squared arg0 (-> (the-as (pointer yeti-slave) s5-0) 0 collide-info trans))
             603979800.0
             )
          (return #f)
          )
      (set! s5-0 (-> s5-0 0 brother))
      )
    )
  (when *target*
    (if (< (vector-vector-xz-distance-squared arg0 (target-pos 0)) 603979800.0)
        (return #f)
        )
    )
  #t
  )

;; definition for method 20 of type yeti
(defmethod TODO-RENAME-20 yeti ((obj yeti) (arg0 vector) (arg1 vector))
  (let ((s3-0 (-> obj path curve num-cverts)))
    (if (<= s3-0 0)
        (return #f)
        )
    (let ((s1-0 (rand-vu-int-count s3-0))
          (s2-0 s3-0)
          )
      (while (> s2-0 0)
        (eval-path-curve-div! (-> obj path) arg0 (the float s1-0) 'interp)
        (when (aggro? obj arg0)
          (cond
            (*target*
              (vector-! arg1 (target-pos 0) arg0)
              (set! (-> arg1 y) 0.0)
              )
            (else
              (set-vector! arg1 (rand-vu-float-range -4096.0 4096.0) 0.0 (rand-vu-float-range -4096.0 4096.0) 1.0)
              (set! (-> arg1 x) (+ 409.6 (-> arg1 x)))
              )
            )
          (vector-normalize! arg1 1.0)
          (return #t)
          )
        (set! s1-0 (mod (+ s1-0 1) s3-0))
        (+! s2-0 -1)
        )
      )
    )
  #f
  )

;; failed to figure out what this is:
(defstate yeti-first-time-start (yeti)
  :code (behavior ()
    (loop
      (when *target*
        (when (>= (-> self first-time-spawn-dist) (vector-vector-xz-distance (target-pos 0) (-> self root trans)))
          (process-entity-status! self (entity-perm-status complete) #t)
          (go yeti-idle)
          )
        )
      (suspend)
      )
    (none)
    )
  )

;; failed to figure out what this is:
(defstate yeti-resuming-start (yeti)
  :code (behavior ()
    (let ((gp-0 0))
      (let ((v1-0 (the-as (pointer process-tree) (-> self child-process))))
        (while v1-0
          (+! gp-0 1)
          (set! v1-0 (-> v1-0 0 brother))
          (nop!)
          (nop!)
          )
        )
      (while (< gp-0 (-> self desired-num-children))
        (let ((s5-0 (new 'stack-no-clear 'vector))
              (s4-0 (new 'stack-no-clear 'vector))
              )
          (if (not (TODO-RENAME-20 self s5-0 s4-0))
              (go yeti-idle)
              )
          (process-spawn yeti-slave (-> self entity) self s5-0 s4-0 #t :to self)
          )
        (+! gp-0 1)
        )
      )
    (go yeti-idle)
    (none)
    )
  )

;; failed to figure out what this is:
(defstate yeti-idle (yeti)
  :code (behavior ()
    (loop
      (cond
        ((zero? (-> self spawn-delay))
         (let ((v1-1 0))
           (let ((a0-0 (the-as (pointer process-tree) (-> self child-process))))
             (while a0-0
               (+! v1-1 1)
               (set! a0-0 (-> a0-0 0 brother))
               (nop!)
               (nop!)
               )
             )
           (when (< v1-1 (-> self desired-num-children))
             (set! (-> self spawn-delay) (rand-vu-int-range 150 1200))
             (set! (-> self state-time) (-> *display* base-frame-counter))
             )
           )
         )
        (else
          (when (>= (- (-> *display* base-frame-counter) (-> self state-time)) (-> self spawn-delay))
            (let ((gp-0 (new 'stack-no-clear 'vector))
                  (s5-0 (new 'stack-no-clear 'vector))
                  )
              (when (TODO-RENAME-20 self gp-0 s5-0)
                (process-spawn yeti-slave (-> self entity) self gp-0 s5-0 #f :to self)
                (set! (-> self spawn-delay) 0)
                0
                )
              )
            )
          )
        )
      (suspend)
      )
    (none)
    )
  )

;; definition for method 11 of type yeti
;; INFO: Return type mismatch object vs none.
(defmethod init-from-entity! yeti ((obj yeti) (arg0 entity-actor))
  (set! (-> obj spawn-delay) 0)
  (set! (-> obj root) (new 'process 'trsqv))
  (set! (-> obj path) (new 'process 'path-control obj 'path 0.0))
  (process-drawable-from-entity! obj arg0)
  (set! (-> obj desired-num-children)
        (res-lump-value arg0 'num-lurkers int :default (the-as uint128 (-> obj path curve num-cverts)))
        )
  (set! (-> obj first-time-spawn-dist) (res-lump-float arg0 'notice-dist :default 204800.0))
  (if (and (-> obj entity) (logtest? (-> obj entity extra perm status) (entity-perm-status complete)))
      (go yeti-resuming-start)
      (go yeti-first-time-start)
      )
  (none)
  )