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

;; definition for function timer-count
(defun timer-count ((arg0 timer-bank))
  "Return a timer's counter value."
  (.sync.l)
  (let ((v0-0 (-> arg0 count)))
    (.sync.l)
    v0-0
    )
  )

;; definition for function disable-irq
;; WARN: Return type mismatch int vs none.
;; ERROR: Unsupported inline assembly instruction kind - [mfc0 v0, Status]
(defun disable-irq ()
  "Disable all interrupts. Has no effect on PC Port."
  (local-vars (v0-0 int))
  (let ((v1-0 (the-as uint #xfffffffe)))
    (.mfc0 v0-0 Status)
    (let ((v0-1 (logand v0-0 v1-0)))
      (.mtc0 Status v0-1)
      )
    )
  (.sync.p)
  0
  (none)
  )

;; definition for function enable-irq
;; WARN: Return type mismatch int vs none.
;; ERROR: Unsupported inline assembly instruction kind - [mfc0 v0, Status]
(defun enable-irq ()
  "Enable all interrupts. Has no effect on PC Port."
  (local-vars (v0-0 int))
  (.mfc0 v0-0 Status)
  (let ((v0-1 (logior v0-0 1)))
    (.mtc0 Status v0-1)
    )
  (.sync.p)
  0
  (none)
  )

;; definition for function stopwatch-init
(defun stopwatch-init ((arg0 stopwatch))
  "Init a stopwatch."
  (set! (-> arg0 begin-level) 0)
  (set! (-> arg0 prev-time-elapsed) 0)
  0
  )

;; definition for function stopwatch-reset
;; ERROR: Unsupported inline assembly instruction kind - [mfc0 v1, Count]
(defun stopwatch-reset ((arg0 stopwatch))
  "Restart a stopwatch's times."
  (local-vars (v1-3 int))
  (set! (-> arg0 prev-time-elapsed) 0)
  (when (> (-> arg0 begin-level) 0)
    0
    (.mfc0 v1-3 Count)
    (set! (-> arg0 start-time) (the-as time-frame v1-3))
    )
  0
  )

;; definition for function stopwatch-start
;; ERROR: Unsupported inline assembly instruction kind - [mfc0 v1, Count]
(defun stopwatch-start ((arg0 stopwatch))
  "Start a stopwatch from scratch."
  (local-vars (v1-4 int))
  (when (zero? (-> arg0 begin-level))
    (set! (-> arg0 begin-level) 1)
    0
    (.mfc0 v1-4 Count)
    (set! (-> arg0 start-time) (the-as time-frame v1-4))
    )
  0
  )

;; definition for function stopwatch-stop
;; WARN: Return type mismatch int vs none.
;; ERROR: Unsupported inline assembly instruction kind - [mfc0 a1, Count]
(defun stopwatch-stop ((arg0 stopwatch))
  "Fully stop a stopwatch and save its elapsed time."
  (local-vars (a1-0 int))
  (when (> (-> arg0 begin-level) 0)
    (set! (-> arg0 begin-level) 0)
    0
    (.mfc0 a1-0 Count)
    (+! (-> arg0 prev-time-elapsed) (- (the-as time-frame a1-0) (-> arg0 start-time)))
    )
  0
  (none)
  )

;; definition for function stopwatch-begin
;; ERROR: Unsupported inline assembly instruction kind - [mfc0 v1, Count]
(defun stopwatch-begin ((arg0 stopwatch))
  "Begin a stopwatch level, and starts it if it hasn't yet."
  (local-vars (v1-3 int))
  (when (zero? (-> arg0 begin-level))
    0
    (.mfc0 v1-3 Count)
    (set! (-> arg0 start-time) (the-as time-frame v1-3))
    )
  (+! (-> arg0 begin-level) 1)
  0
  )

;; definition for function stopwatch-end
;; WARN: Return type mismatch int vs none.
;; ERROR: Unsupported inline assembly instruction kind - [mfc0 a1, Count]
(defun stopwatch-end ((arg0 stopwatch))
  "End a stopwatch level. Stops the stopwatch if it's back to level zero.
   There is no guard against ending a stopwatch too many times, and a negative level
   will cause errors!"
  (local-vars (a1-0 int))
  (+! (-> arg0 begin-level) -1)
  (when (zero? (-> arg0 begin-level))
    0
    (.mfc0 a1-0 Count)
    (+! (-> arg0 prev-time-elapsed) (- (the-as time-frame a1-0) (-> arg0 start-time)))
    )
  0
  (none)
  )

;; definition for function stopwatch-elapsed-ticks
;; ERROR: Unsupported inline assembly instruction kind - [mfc0 v1, Count]
(defun stopwatch-elapsed-ticks ((arg0 stopwatch))
  "Returns the elapsed time so far (in clock cycles) of a stopwatch."
  (local-vars (v1-3 int))
  (let ((v0-0 (-> arg0 prev-time-elapsed)))
    (when (> (-> arg0 begin-level) 0)
      0
      (.mfc0 v1-3 Count)
      (+! v0-0 (- (the-as time-frame v1-3) (-> arg0 start-time)))
      )
    v0-0
    )
  )

;; definition for function stopwatch-elapsed-seconds
(defun stopwatch-elapsed-seconds ((arg0 stopwatch))
  "Returns the elapsed time so far (in seconds) of a stopwatch."
  (let ((v1-0 (stopwatch-elapsed-ticks arg0)))
    (* 0.0000000033333334 (the float v1-0))
    )
  )

;; definition for method 9 of type clock
(defmethod update-rates! ((this clock) (arg0 float))
  "Recompute all clock values for the given clock ratio (arg0)."
  (set! (-> this clock-ratio) arg0)
  (let ((f0-6 (if (nonzero? *display*)
                  (* (-> *display* time-factor) (-> *display* dog-ratio) arg0)
                  (* 5.0 arg0)
                  )
              )
        )
    (set! (-> this time-adjust-ratio) (/ f0-6 5))
    )
  (set! (-> this seconds-per-frame) (/ (-> this time-adjust-ratio) 60))
  (set! (-> this frames-per-second) (if (= (-> this time-adjust-ratio) 0.0)
                                        0.0
                                        (* 60.0 (/ 1.0 (-> this time-adjust-ratio)))
                                        )
        )
  (let* ((v1-12 (- (-> this frame-counter) (-> this old-frame-counter)))
         (f0-14 (gpr->fpr v1-12))
         (f1-9 (* 0.2 (the float v1-12)))
         )
    (set-vector! (-> this sparticle-data) (the-as float f0-14) (* 5.0 f1-9) f1-9 f1-9)
    )
  arg0
  )

;; definition for method 10 of type clock
(defmethod advance-by! ((this clock) (arg0 float))
  "Advance the clock by arg0 timeframes (as a float).
   Both counters keep a separate fractional and integer counter."
  (the int (+ arg0 (-> this accum)))
  (+! (-> this integral-accum) arg0)
  (set! (-> this old-integral-frame-counter) (-> this integral-frame-counter))
  (while (>= (-> this integral-accum) (-> *display* time-factor))
    (+! (-> this integral-frame-counter) 1)
    (set! (-> this integral-accum) (- (-> this integral-accum) (-> *display* time-factor)))
    )
  (let ((v1-7 (the int (+ arg0 (-> this accum)))))
    (set! (-> this accum) (- (+ arg0 (-> this accum)) (the float v1-7)))
    (set! (-> this old-frame-counter) (-> this frame-counter))
    (+! (-> this frame-counter) v1-7)
    )
  (update-rates! this (-> this clock-ratio))
  this
  )

;; definition for method 11 of type clock
(defmethod tick! ((this clock))
  "Per-game-frame clock tick forward."
  (if (not (logtest? (-> this mask) (-> *kernel-context* prevent-from-run)))
      (advance-by! this (* (-> *display* time-factor) (-> *display* dog-ratio) (-> this clock-ratio)))
      (set! (-> this sparticle-data x) 0.0)
      )
  this
  )

;; definition for method 14 of type clock
;; WARN: Return type mismatch int vs none.
(defmethod reset! ((this clock))
  "Reset a clock to 1000s, rate of 1."
  (set! (-> this frame-counter) (seconds 1000))
  (set! (-> this integral-frame-counter) (the-as uint #x493e0))
  (set! (-> this accum) 0.0)
  (set! (-> this old-frame-counter) (+ (-> this frame-counter) -1))
  (set! (-> this old-integral-frame-counter) (+ (-> this integral-frame-counter) -1))
  (update-rates! this 1.0)
  0
  (none)
  )

;; definition for method 12 of type clock
(defmethod save! ((this clock) (arg0 (pointer uint64)))
  "Save a clock's state to a buffer, return bytes used."
  (set! (-> arg0 0) (the-as uint (-> this frame-counter)))
  (set! (-> arg0 1) (-> this integral-frame-counter))
  16
  )

;; definition for method 13 of type clock
(defmethod load! ((this clock) (arg0 (pointer uint64)))
  "Load a clock's state from a buffer, return bytes used."
  (set! (-> this frame-counter) (the-as time-frame (-> arg0 0)))
  (set! (-> this integral-frame-counter) (-> arg0 1))
  (set! (-> this accum) 0.0)
  (set! (-> this integral-accum) 0.0)
  (set! (-> this old-frame-counter) (-> this frame-counter))
  (set! (-> this old-integral-frame-counter) (-> this integral-frame-counter))
  16
  )