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

;; definition for symbol *los-time-offset*, type time-frame
(define *los-time-offset* (the-as time-frame 0))

;; definition for method 9 of type los-control
;; INFO: Used lq/sq
;; WARN: Return type mismatch time-frame vs none.
(defmethod los-control-method-9 ((this los-control) (process process-focusable) (trans-vec vector) (radius float))
  (when (and (time-elapsed? (-> this last-check-time) (-> this check-interval))
             (-> this src-proc)
             (or process (-> this dst-proc))
             )
    (let ((process-focus (as-type (handle->process (-> this src-proc)) process-focusable)))
      (when process-focus
        (if (not process)
            (set! process (as-type (handle->process (-> this dst-proc)) process-focusable))
            )
        (when process
          (let ((start-pos (new 'stack-no-clear 'vector)))
            (set! (-> start-pos quad) (-> (get-trans process-focus 3) quad))
            (if (not trans-vec)
                (set! trans-vec (get-trans process 3))
                )
            (let ((distance (vector-! (new 'stack-no-clear 'vector) trans-vec start-pos))
                  (cquery (new 'stack-no-clear 'collide-query))
                  )
              (set! (-> cquery start-pos quad) (-> start-pos quad))
              (set! (-> cquery move-dist quad) (-> distance quad))
              (let ((query cquery))
                (set! (-> query radius) radius)
                (set! (-> query collide-with) (-> this collide-with))
                (set! (-> query ignore-process0) process-focus)
                (set! (-> query ignore-process1) process)
                (set! (-> query ignore-pat) (-> process-focus root pat-ignore-mask))
                (set! (-> query action-mask) (collide-action solid))
                )
              (fill-using-line-sphere *collide-cache* cquery)
              (let ((f30-0 (probe-using-line-sphere *collide-cache* cquery)))
                (quad-copy! (the-as pointer (-> this last-collide-result)) (the-as pointer (-> cquery best-other-tri)) 6)
                (if (>= 0.0 f30-0)
                    (set-time! (-> this have-no-los))
                    (set-time! (-> this have-los))
                    )
                )
              )
            )
          (set-time! (-> this last-check-time))
          )
        )
      )
    )
  (none)
  )

;; definition for method 10 of type los-control
(defmethod check-los? ((this los-control) (arg0 time-frame))
  (and (time-elapsed? (-> this have-los) (+ (-> this check-interval) arg0))
       (not (time-elapsed? (-> this have-no-los) (-> this check-interval)))
       )
  )

;; definition for method 11 of type los-control
(defmethod skip-check-los? ((this los-control) (arg0 int))
  (and (time-elapsed? (-> this have-no-los) (+ (-> this check-interval) arg0))
       (not (time-elapsed? (-> this have-los) (-> this check-interval)))
       )
  )

;; definition for method 12 of type los-control
;; WARN: Return type mismatch int vs none.
(defmethod set-dst-proc! ((this los-control) (dst handle))
  (set! (-> this dst-proc) dst)
  0
  (none)
  )

;; definition for method 13 of type los-control
;; WARN: Return type mismatch int vs none.
(defmethod new-source! ((this los-control) (proc process) (check-interval time-frame) (c-spec collide-spec))
  (set! (-> this src-proc) (process->handle proc))
  (set! (-> this dst-proc) (the-as handle #f))
  (set! (-> this have-los) 0)
  (set! (-> this have-no-los) 0)
  (set! (-> this last-check-time) *los-time-offset*)
  (set! (-> this check-interval) check-interval)
  (set! (-> this collide-with) c-spec)
  (set! *los-time-offset* (+ *los-time-offset* 1))
  0
  (none)
  )