jak-project/goal_src/jak3/engine/anim/aligner-h.gc

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

;; name: aligner-h.gc
;; name in dgo: aligner-h
;; dgos: GAME

(defenum align-flags
  :bitfield #t
  :type uint32
  (disabled) ;; keep object velocity
  (af01)
  (af02)
  (af03)
  (af04)
  (af05)
  )

;; +++align-opts
(defenum align-opts
  :bitfield #t
  :type uint32
  (adjust-x-vel)
  (adjust-y-vel)
  (adjust-xz-vel)
  (keep-other-velocities)
  (adjust-quat) ;; 16
  (alop0)
  (alop1)
  (alop2)
  (alop3)
  (alop4)
  (alop5)
  (no-gravity)
  (ignore-y-if-zero)
  )
;; ---align-opts


;; +++align-flags
(defenum align-flags
  :bitfield #t
  :type uint32
  (disabled) ;; keep object velocity
  (af01)
  (af02)
  (af03)
  (af04)
  (af05)
  )
;; ---align-flags


;; DECOMP BEGINS

(deftype align-control (basic)
  ((flags        align-flags)
   (process      process-drawable)
   (frame-group  art-joint-anim)
   (frame-num    float)
   (matrix       matrix      2 :inline)
   (transform    transform   2 :inline)
   (delta        transformq  :inline)
   (last-speed   meters)
   (align        transformq  :inline :overlay-at (-> transform 0 trans data 0))
   )
  (:methods
    (new (symbol type process) _type_)
    (compute-alignment! (_type_) transformq)
    (align! (_type_ align-opts float float float) trsqv)
    (align-vel-and-quat-only! (_type_ align-opts vector int float float) trsqv)
    (first-transform (_type_) transform)
    (second-transform (_type_) transform)
    )
  )


;; WARN: Return type mismatch object vs align-control.
(defmethod new align-control ((allocation symbol) (type-to-make type) (arg0 process))
  (let ((this (object-new allocation type-to-make (the-as int (-> type-to-make size)))))
    (when (zero? this)
      (go process-drawable-art-error "memory")
      (return (the-as align-control 0))
      )
    (set! (-> this process) (the-as process-drawable arg0))
    (the-as align-control this)
    )
  )