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

;; definition for function position-in-front-of-camera!
(defun position-in-front-of-camera! ((arg0 vector) (arg1 float) (arg2 float))
  (vector-float*! arg0 (-> *math-camera* inv-camera-rot vector 2) arg1)
  (vector+float*! arg0 arg0 (-> *math-camera* inv-camera-rot vector 1) arg2)
  (vector+! arg0 arg0 (-> *math-camera* trans))
  arg0
  )

;; definition for function matrix-local->world
(defun matrix-local->world ((arg0 symbol) (arg1 symbol))
  (if arg0
      (-> *math-camera* inv-camera-rot-smooth)
      (-> *math-camera* inv-camera-rot)
      )
  )

;; definition for function matrix-world->local
(defun matrix-world->local ()
  (-> *math-camera* camera-rot)
  )

;; definition (perm) for symbol *camera-dummy-vector*, type vector
(define-perm *camera-dummy-vector* vector (vector-reset! (new 'global 'vector)))

;; definition for function camera-pos
(defun camera-pos ()
  (cond
    (*camera-combiner*
      (-> *camera-combiner* trans)
      )
    (*math-camera*
      (-> *math-camera* trans)
      )
    (else
      *camera-dummy-vector*
      )
    )
  )

;; definition for function math-camera-pos
(defun math-camera-pos ()
  (-> *math-camera* trans)
  )

;; definition for function camera-angle
(defun camera-angle ()
  (let ((f0-0 (-> *math-camera* camera-rot vector 0 x))
        (f1-0 (-> *math-camera* camera-rot vector 0 z))
        )
    (atan f1-0 f0-0)
    )
  )

;; definition for function camera-teleport-to-entity
;; INFO: Return type mismatch int vs none.
;; Used lq/sq
(defbehavior camera-teleport-to-entity process ((arg0 entity-actor))
  (let ((gp-0 (new 'stack 'transformq)))
    (set! (-> gp-0 trans quad) (-> (the-as transform (-> arg0 extra)) scale quad))
    (quaternion-copy! (-> gp-0 quat) (-> arg0 quat))
    (vector-identity! (-> gp-0 scale))
    (send-event *camera* 'teleport-to-transformq gp-0)
    )
  0
  (none)
  )