;;-*-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 fvec) arg1)
  (vector+float*! arg0 arg0 (-> *math-camera* inv-camera-rot uvec) arg2)
  (vector+! arg0 arg0 (-> *math-camera* trans))
  arg0
  )

;; definition for function position-in-front-of-screen!
(defun position-in-front-of-screen! ((arg0 vector) (arg1 float) (arg2 vector))
  (let ((a2-1 (vector-negate! (new 'stack-no-clear 'vector) (-> *math-camera* inv-camera-rot fvec)))
        (a1-3 (vector-float*! (new 'stack-no-clear 'vector) (-> *math-camera* inv-camera-rot fvec) arg1))
        )
    (vector+! a1-3 a1-3 (-> *math-camera* trans))
    (reverse-transform-point! arg0 a1-3 a2-1 arg2)
    )
  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 ((arg0 symbol) (arg1 object))
  (-> *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-matrix
(defun camera-matrix ()
  (if *camera-combiner*
      (-> *camera-combiner* inv-camera-rot)
      (-> *math-camera* inv-camera-rot)
      )
  )

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

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

;; definition for function camera-teleport-to-entity
;; INFO: Used lq/sq
;; WARN: Return type mismatch object vs symbol.
(defbehavior camera-teleport-to-entity process ((arg0 entity-actor))
  (let ((gp-0 (new 'stack 'transformq)))
    (set! (-> gp-0 trans quad) (-> arg0 extra trans quad))
    (quaternion-copy! (-> gp-0 quat) (-> arg0 quat))
    (vector-identity! (-> gp-0 scale))
    (the-as symbol (send-event *camera* 'teleport-to-transformq gp-0))
    )
  )

;; definition for function camera-teleport-to-entity-named
;; WARN: Return type mismatch int vs none.
(defun camera-teleport-to-entity-named ((arg0 string))
  (let* ((gp-0 (entity-by-name arg0))
         (a0-3 (if (type? gp-0 entity-actor)
                   gp-0
                   )
               )
         )
    (if a0-3
        (camera-teleport-to-entity (the-as entity-actor a0-3))
        (format #t "sorry, couldn't find an actor named '~S'~%" arg0)
        )
    )
  0
  (none)
  )

;; definition for function camera-teleport-to-location
;; WARN: Return type mismatch int vs none.
(defun camera-teleport-to-location ((arg0 float) (arg1 float) (arg2 float))
  (let ((v1-1 (new 'stack 'transformq)))
    (set-vector! (-> v1-1 trans) (* 4096.0 arg0) (* 4096.0 arg1) (* 4096.0 arg2) 1.0)
    (send-event *camera* 'teleport-to-transformq v1-1)
    )
  0
  (none)
  )