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

;; name: trajectory-h.gc
;; name in dgo: trajectory-h
;; dgos: GAME, ENGINE

;; Trajectory represents a ballistic trajectory.
;; First, call one of the setup methods to setup the trajectory object.
;; Then, use eval-position or eval-velocity to get the position or velocity of the
;; object along the trajectory.
(deftype trajectory (structure)
  ((initial-position vector :inline :offset-assert   0)
   (initial-velocity vector :inline :offset-assert  16)
   (time             float          :offset-assert  32)
   (gravity          meters         :offset-assert  36)
   )
  :method-count-assert 16
  :size-assert         #x28
  :flag-assert         #x1000000028
  (:methods
    (eval-position! (_type_ float vector) vector 9)
    (eval-velocity! (_type_ float vector) vector 10)
    (setup-from-to-duration! (_type_ vector vector float float) none 11)
    (setup-from-to-xz-vel! (_type_ vector vector float float) none 12)
    (setup-from-to-y-vel! (_type_ vector vector float float) none 13)
    (setup-from-to-height! (_type_ vector vector float float) none 14)
    (debug-draw! (_type_) none 15)
    )
  )