(in-package txt2web.lib)

;;;; Macros implementing some intrinsics where it makes sense
;;;; E.g. an equivalent JS function exists, or it's a direct API call

;;; 1loc

;;; 2var

(defpsmacro killvar (&optional varname index)
  `(api-call kill-var ,varname ,index))

(defpsmacro killall ()
  `(progn
     (killvar)
     (killobj)))

;;; 3expr

(defpsmacro no (arg)
  `(- -1 ,arg))

;;; 4code

(defpsmacro qspver ()
  "0.0.1")

(defpsmacro curloc ()
  `*current-location)

(defpsmacro rnd ()
  `(funcall rand 1 1000))

(defpsmacro qspmax (&rest args)
  (if (= 1 (length args))
      `(*math.max.apply nil ,@args)
      `(*math.max ,@args)))

(defpsmacro qspmin (&rest args)
  (if (= 1 (length args))
      `(*math.min.apply nil ,@args)
      `(*math.min ,@args)))

;;; 5arrays

(defpsmacro arrsize (name)
  `(api-call array-size ,name))

;;; 6str

(defpsmacro len (s)
  `(length ,s))

(defpsmacro mid (s from &optional count)
  `(chain ,s (substring ,from ,count)))

(defpsmacro ucase (s)
  `(chain ,s (to-upper-case)))

(defpsmacro lcase (s)
  `(chain ,s (to-lower-case)))

(defpsmacro trim (s)
  `(chain ,s (trim)))

(defpsmacro qspreplace (s from to)
  `(chain ,s (replace ,from ,to)))

(defpsmacro val (s)
  `(parse-int ,s 10))

(defpsmacro qspstr (n)
  `(chain ,n (to-string)))

;;; 7if

;;; 8sub

;;; 9loops

;; JUMP is in ps-macros.lisp (because it's a part of a huge kludge)

(defpsmacro exit ()
  `(return-from nil (values)))

;;; 10dynamic

;;; 11main

(defpsmacro desc (s)
  (declare (ignore s))
  "")

;;; 12stat

(defpsmacro showstat (enable)
  `(api-call enable-frame :stat ,enable))

;;; 13diag

(defpsmacro msg (text)
  `(alert ,text))

;;; 14act

(defpsmacro showacts (enable)
  `(api-call enable-frame :acts ,enable))

(defpsmacro delact (&optional name)
  (if name
      `(api-call del-act ,name)
      `(api-call del-act)))

(defpsmacro cla ()
  `(api-call clear-act))

;;; 15objs

(defpsmacro showobjs (enable)
  `(api-call enable-frame :objs ,enable))

(defpsmacro countobj ()
  `(length *objs))

(defpsmacro getobj (index)
  `(or (elt *objs ,index) ""))

;;; 16menu

;;; 17sound

(defpsmacro isplay (filename)
  `(funcall (@ playing includes) ,filename))

;;; 18img

(defpsmacro view (&optional path)
  `(api-call show-image ,path))

;;; 19input

(defpsmacro showinput (enable)
  `(api-call enable-frame :input ,enable))

;;; 20time

(defpsmacro wait (msec)
  `(await (api-call sleep ,msec)))

(defpsmacro settimer (interval)
  `(api-call set-timer ,interval))

;;; 21local

;;; 22for

;;; misc

(defpsmacro opengame (&optional filename)
  (declare (ignore filename))
  `(api-call opengame))

(defpsmacro savegame (&optional filename)
  (declare (ignore filename))
  `(api-call savegame))