jak-project/test/decompiler/reference/engine/util/smush-control-h_REF.gc

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

;; definition of type smush-control
(deftype smush-control (structure)
  ((start-time  uint64  :offset-assert   0)
   (period      float   :offset-assert   8)
   (duration    float   :offset-assert  12)
   (amp         float   :offset-assert  16)
   (damp-amp    float   :offset-assert  20)
   (damp-period float   :offset-assert  24)
   (ticks       float   :offset-assert  28)
   )
  :method-count-assert 15
  :size-assert         #x20
  :flag-assert         #xf00000020
  (:methods
    (set-zero! (_type_) _type_ 9)
    (update! (_type_) float 10)
    (get-no-update (_type_) float 11)
    (activate! (_type_ float int int float float float) _type_ 12)
    (nonzero-amplitude? (_type_) symbol 13)
    (die-on-next-update! (_type_) _type_ 14)
    )
  )

;; definition for method 3 of type smush-control
(defmethod inspect smush-control ((obj smush-control))
  (format #t "[~8x] ~A~%" obj 'smush-control)
  (format #t "~Tstart-time: ~D~%" (-> obj start-time))
  (format #t "~Tperiod: ~f~%" (-> obj period))
  (format #t "~Tduration: ~f~%" (-> obj duration))
  (format #t "~Tamp: ~f~%" (-> obj amp))
  (format #t "~Tdamp-amp: ~f~%" (-> obj damp-amp))
  (format #t "~Tdamp-period: ~f~%" (-> obj damp-period))
  (format #t "~Tticks: ~f~%" (-> obj ticks))
  obj
  )

;; definition for method 13 of type smush-control
(defmethod nonzero-amplitude? smush-control ((obj smush-control))
  (!= (-> obj amp) 0.0)
  )

;; definition for method 9 of type smush-control
(defmethod set-zero! smush-control ((obj smush-control))
  (set! (-> obj period) 0.0)
  (set! (-> obj duration) 0.0)
  (set! (-> obj amp) 0.0)
  (set! (-> obj damp-amp) 0.0)
  (set! (-> obj damp-period) 0.0)
  (set! (-> obj ticks) 0.0)
  obj
  )

;; definition for method 10 of type smush-control
(defmethod update! smush-control ((obj smush-control))
  (cond
   ((!= (-> obj amp) 0.0)
    (let*
     ((f30-0
       (the float (- (-> *display* base-frame-counter) (-> obj start-time)))
       )
      (f0-2 (-> obj period))
      (f28-0 (- f30-0 (* (the float (the int (/ f30-0 f0-2))) f0-2)))
      )
     (when (>= (- f30-0 (-> obj ticks)) (-> obj period))
      (set! (-> obj amp) (* (-> obj amp) (-> obj damp-amp)))
      (set! (-> obj period) (* (-> obj period) (-> obj damp-period)))
      (set! (-> obj ticks) f30-0)
      (if (< (-> obj damp-period) 0.0)
       (set-zero! obj)
       )
      )
     (if (>= f30-0 (-> obj duration))
      (set-zero! obj)
      )
     (*
      (sin (/ (* 65536.0 f28-0) (-> obj period)))
      (* (-> obj amp) (/ (- (-> obj duration) f30-0) (-> obj duration)))
      )
     )
    )
   (else
    0.0
    )
   )
  )

;; definition for method 11 of type smush-control
(defmethod get-no-update smush-control ((obj smush-control))
  (cond
   ((!= (-> obj amp) 0.0)
    (let*
     ((f30-0
       (the float (- (-> *display* base-frame-counter) (-> obj start-time)))
       )
      (f0-2 (-> obj period))
      (f0-4 (- f30-0 (* (the float (the int (/ f30-0 f0-2))) f0-2)))
      )
     (*
      (sin (/ (* 65536.0 f0-4) (-> obj period)))
      (* (-> obj amp) (/ (- (-> obj duration) f30-0) (-> obj duration)))
      )
     )
    )
   (else
    0.0
    )
   )
  )

;; definition for method 14 of type smush-control
(defmethod die-on-next-update! smush-control ((obj smush-control))
  (if (!= (-> obj amp) 0.0)
   (set! (-> obj damp-period) -1.0)
   )
  obj
  )

;; definition for method 12 of type smush-control
(defmethod
  activate!
  smush-control
  ((obj smush-control)
   (arg0 float)
   (arg1 int)
   (arg2 int)
   (arg3 float)
   (arg4 float)
   (arg5 float)
   )
  (when (>= (fabs (* 0.2 (-> obj amp))) (fabs (get-no-update obj)))
   (set! (-> obj amp) arg0)
   (set! (-> obj period) (the float arg1))
   (set! (-> obj duration) (the float arg2))
   (set! (-> obj damp-amp) arg3)
   (set! (-> obj damp-period) arg4)
   (set! (-> obj ticks) 0.0)
   (set! (-> obj start-time) (-> *display* base-frame-counter))
   )
  obj
  )