From ce09973e7cacccdc779f91b8e6e48a520b9f9f4d Mon Sep 17 00:00:00 2001 From: dozens Date: Sat, 15 Jun 2024 21:15:59 -0600 Subject: feat: add end game --- main.fnl | 86 +++++++++++++++++++++++++++++++++------------------------------- 1 file changed, 45 insertions(+), 41 deletions(-) (limited to 'main.fnl') diff --git a/main.fnl b/main.fnl index fae5445..56c0536 100644 --- a/main.fnl +++ b/main.fnl @@ -1,19 +1,18 @@ ;; helper and utility functions (local { - : contains - : head - : kvflip - : pprint - : slice + : str + : tbl : all-mills? :mill-at? mill-at-maker :space-is-neighbor? space-is-neighbor-maker + :no-moves? no-moves-maker } (require :lib.index)) ;; constants...more like just strings (local const (require :lib.constants)) ;; front-loading with some partials (local mill-at? (partial mill-at-maker const.mills)) (local space-is-neighbor? (partial space-is-neighbor-maker const.neighbors)) +(local no-moves? (partial no-moves-maker const.neighbors)) ;; there are three phases of play: @@ -43,7 +42,7 @@ (assert (= "string" (type m)) "index-of-move needs a string argument") (let [upper (string.upper m) rev (string.reverse upper) - idx (head (icollect [i v (ipairs const.spaces)] + idx (tbl.head (icollect [i v (ipairs const.spaces)] (if (or (= v upper) (= v rev)) i)))] idx)) @@ -63,19 +62,24 @@ 4 ;; CAPTURE (do (tset self.moves (index-of-move move) 0) - (tset self :player (self:next-player)) - (let [flytime (and (> self.pieces-placed 17) (= 3 (player-count self.moves self.player))) - movetime (and (> self.pieces-placed 17) (> (player-count self.moves self.player) 3))] - (tset self :stage (if flytime stages.flying + (let [flytime (and (self:phase-two?) (= 3 (player-count self.moves (self:next-player)))) + movetime (and (self:phase-two?) (> (player-count self.moves (self:next-player)) 3)) + endtime (and (self:phase-two?) + (or (< (length (icollect [_ m (ipairs self.moves)] (if (= m 1) 1))) 3) + (< (length (icollect [_ m (ipairs self.moves)] (if (= m 2) 2))) 3)))] + (tset self :stage (if endtime stages.complete + flytime stages.flying movetime stages.moving - stages.placing)))) + stages.placing)) + (if (not endtime) (tset self :player (self:next-player))) + )) 1 ;; PLACING (do (set self.pieces-placed (+ 1 self.pieces-placed)) - (tset self :stage (if (> self.pieces-placed 17) stages.moving stages.placing)) + (tset self :stage (if (self:phase-two?) stages.moving stages.placing)) (tset self.moves (index-of-move move) self.player) - (let [flytime (and (> self.pieces-placed 17) (= 3 (player-count self.moves self.player))) - movetime (and (> self.pieces-placed 17) (> (player-count self.moves self.player) 3)) + (let [flytime (and (self:phase-two?) (= 3 (player-count self.moves self.player))) + movetime (and (self:phase-two?) (> (player-count self.moves self.player) 3)) capturetime (mill-at? self.moves (index-of-move move))] (tset self :stage (if capturetime stages.capture @@ -88,13 +92,15 @@ to (index-of-move (string.sub move -2 -1))] (tset self.moves from 0) (tset self.moves to self.player) - (let [flytime (and (> self.pieces-placed 17) (= 3 (player-count self.moves (self:next-player)))) - movetime (and (> self.pieces-placed 17) (> (player-count self.moves (self:next-player)) 3)) - capturetime (mill-at? self.moves (index-of-move (string.sub move -2 -1)))] + (let [flytime (and (self:phase-two?) (= 3 (player-count self.moves (self:next-player)))) + movetime (and (self:phase-two?) (> (player-count self.moves (self:next-player)) 3)) + capturetime (mill-at? self.moves (index-of-move (string.sub move -2 -1))) + endtime (no-moves? self.moves (self:next-player))] (tset self :stage (if capturetime stages.capture flytime stages.flying movetime stages.moving + endtime stages.complete stages.placing)) (if (not capturetime) (tset self :player (self:next-player))))) 3 ;; FLYING @@ -102,8 +108,8 @@ to (index-of-move (string.sub move -2 -1))] (tset self.moves from 0) (tset self.moves to self.player) - (let [flytime (and (> self.pieces-placed 17) (= 3 (player-count self.moves (self:next-player)))) - movetime (and (> self.pieces-placed 17) (> (player-count self.moves (self:next-player)) 3)) + (let [flytime (and (self:phase-two?) (= 3 (player-count self.moves (self:next-player)))) + movetime (and (self:phase-two?) (> (player-count self.moves (self:next-player)) 3)) capturetime (mill-at? self.moves (index-of-move (string.sub move -2 -1)))] (tset self :stage (if capturetime stages.capture @@ -111,10 +117,17 @@ movetime stages.moving stages.placing)) (if (not capturetime) (tset self :player (self:next-player))))) + 5 ;; COMPLETE + (print "Unreachable!") ) + (tset self :turns (+ self.turns 1)) ) :next-player (fn [self] (if (= player.one self.player) player.two player.one)) :pieces-placed 0 + :turns 0 + ; so basically there's phase 1 where you place your checkers + ; and then phase 2 when you move and fly around trying to capture pieces + :phase-two? (fn [self] (> self.pieces-placed 17)) :init (fn [self] ; initialize moves[] to 0. ; this is the game state. @@ -130,11 +143,6 @@ (game:init) -; TODO: move to lib utility -(fn string-upper [s] - (.. (string.upper (string.sub s 1 1)) (string.sub s 2))) - - ; Print! That! Board! (fn print-board [board moves] (var index 1) @@ -143,12 +151,13 @@ (if (> slots 0) (do (let [offset (+ index slots) - myslice (slice moves index offset)] + myslice (tbl.slice moves index offset)] (print (string.format row-template (table.unpack myslice))) (set index offset))) (print row)))) - (print (.. "Stage: " (string-upper (. (kvflip stages) game.stage)))) + (print (.. "Stage: " (str.capitalize (. (tbl.invert stages) game.stage)))) (print (.. "Player " game.player "'s turn:"))) +(local with-board (partial print-board const.board)) ; add the inverse of each valid move @@ -161,7 +170,7 @@ ; does the move exist within the domain of valid spaces -(fn space-exists? [m] (contains const.spaces (string.upper m))) +(fn space-exists? [m] (tbl.contains const.spaces (string.upper m))) ; is the space represented by a [A-Za-z0-9] move unoccupied? @@ -201,8 +210,7 @@ (or (or (all-mills? game.moves game.player) (not (mill-at? game.moves (index-of-move move)))) (print "Ma'am, it is ILLEGAL to break up a mill.") - ) - ) + )) (and (= stages.moving game.stage) (or (moving-format? move) @@ -212,8 +220,7 @@ (or (space-is-unoccupied? (string.sub move -2 -1)) (print "That space is occupied!")) (or (space-is-neighbor? (index-of-move (string.sub move 1 2)) (index-of-move (string.sub move -2 -1))) - (print "That ain't your neighbor, Johnny")) - ) + (print "That ain't your neighbor, Johnny")) ) (and (= stages.flying game.stage) (or (moving-format? move) @@ -221,8 +228,7 @@ (or (not (space-is-occupied-by-opponent? (string.sub move 1 2))) (print "That's not yours, don't touch it.")) (or (space-is-unoccupied? (string.sub move -2 -1)) - (print "That space is occupied!")) - ) + (print "That space is occupied!"))) ) ) @@ -235,8 +241,7 @@ (fn main [] ;; game loop (while (not (= game.stage stages.complete)) - (print-board const.board game.moves) - + (with-board game.moves) ;; validation loop (var is-valid false) (var move "") @@ -246,11 +251,10 @@ (if (not is-valid) (print "Try again.") (do - (print (.. "You chose " move)) - (game:update move) - ) - ) - ) - ) + (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) -- cgit 1.4.1-2-gfad0