9mm/main.fnl

(local {: game} (require :src.game))
(local {
  : str
  : tbl
  } (require :lib.index))
(local const (require :lib.constants))

(game:init)

; Print! That! Board!
(fn print-board [board moves]
  (var index 1)
  (each [_ row (ipairs board)]
    (let [(row-template slots) (string.gsub row "x" "%%d")]
      (if (> slots 0)
        (do
          (let [offset (+ index slots)
                myslice (tbl.slice moves index offset)]
            (print (string.format row-template (table.unpack myslice)))
            (set index offset)))
        (print row))))
  (print (.. "Stage: " (str.capitalize (. (tbl.flip const.stages) game.stage))))
  (print (.. "Player " game.player "'s turn:")))

(local with-board (partial print-board const.board))


; get player input
(fn get-move []
  (io.read))


(fn main []
  ;; game loop
  (while (not (= game.stage const.stages.complete))
    (with-board game.moves)
    ;; validation loop
    (var is-valid false)
    (var move "")
    (while (not is-valid)
      (set move (get-move))
      (set is-valid (game.validate-move move))
      (if (not is-valid)
        (print "Try again.")
        (do
          (print (string.format "Turn %d: You chose %s" game.turns move))
          (game:update move)))))
  ;; game is complete
  (print "Congratulations!")
  (print (string.format "Player %d is the winner!" game.player)))
(main)