;; -*- Mode: Lisp; -*- 

(defun intercept (&optional (debugging? nil))
  (create-tcon "test" :PROTOTYPE-FILE "/u/bps/code/tcon/motion.lisp"
	       :DEBUGGING debugging?)
  (create 'sat '2d-motion)
  (create 'int '2d-motion)
  (== (>> deltat sat) (>> deltat int))
  (== (>> x end sat) (>> x end int))
  (== (>> y end sat) (>> y end int))
  (set-parameter (>> yaccel sat) -9.98)
  (set-parameter (>> yaccel int) -9.98)
  (set-parameter (>> xaccel sat) 0.0)
  (set-parameter (>> xaccel int) 0.0)
  (set-parameter (>> x start sat) -1000.0)
  (set-parameter (>> y start sat) 1000.0)
  (set-parameter (>> x vstart sat) 100.0)
  (set-parameter (>> y vstart sat) -100.0)
  (set-parameter (>> x start int) 100.0)
  (set-parameter (>> y start int) 0.0))

(defun show ()
  (what-is (>> theta vstart int))
  (what-is (>> deltat xmotion int))
  (what-is (>> y end sat)))

(defun diff ()
  (what-is (>> x end sat))
  (what-is (>> y end sat))
  (what-is (>> x end int))
  (what-is (>> y end int)))