From 7c07d6e6ececbf73e18a639e00b3690d4827e12a Mon Sep 17 00:00:00 2001
From: dozens
Date: Wed, 29 May 2024 19:26:41 -0600
Subject: tests

---
 main.fnl | 236 ++++++++++++++++++---------------------------------------------
 1 file changed, 65 insertions(+), 171 deletions(-)

(limited to 'main.fnl')

diff --git a/main.fnl b/main.fnl
index 169f4f9..d9ec3b4 100644
--- a/main.fnl
+++ b/main.fnl
@@ -1,41 +1,16 @@
-; Introducing:
-; Nine Mens Morris
-; The Game
-;
-; Featuring:
-; Fennel
-; The Language
-;
-; By:
-; dozens
-; the human
-;
-; Do you know what Nine Mens Morris looks like?
-; It has three concentric rings, each containing eight spaces.
-; Here's what it looks like:
-;
-; 1-----2-----3
-; |     |     |
-; | 4---5---6 |
-; | |   |   | |
-; | | 7-8-9 | |
-; | | |   | | |
-; 0-1-2   3-4-5  +10
-; | | |   | | |
-; | | 6-7-8 | |
-; | |   |   | |
-; | 9---0---1 |  +20
-; |     |     |
-; 2-----3-----4
-
-
 ;; helper and utility functions
 (local {
-  :contains contains
-  :head head
+  : contains
+  : head
+  : flip
+  : pprint
+  : slice
   :mill? mill-maker
-  :pprint pprint
   } (require :lib.index))
+;; constants...more like just strings
+(local const (require :lib.constants))
+;; front-loading mill with a partial
+(local mill? (partial mill-maker const.mills))
 
 
 ; there are three phases of play:
@@ -43,19 +18,19 @@
 ; (plus one for capturing)
 ; (plus one for complete)
 (local stages {
-  :placing  1
-  :moving   2
-  :flying   3
-  :capture  4
-  :complete 5
+  :placing  1 ;; placing the cows
+  :moving   2 ;; moving the cows
+  :flying   3 ;; flying the cows
+  :capture  4 ;; capture a cow (we do not shoot cows)
+  :complete 5 ;; no more cows!
 })
 
 
 ; there are two players
 ; their names are LUIGI and MARIO
 (local player {
-  :one 1 ;; luigi
-  :two 2 ;; mario
+  :one 1 ;; luigi has light cows
+  :two 2 ;; mario has DARK cows >:)
 })
 
 
@@ -68,67 +43,14 @@
 (local moves (fcollect [i 1 24] 0))
 
 
-(local rules {
-; what moves are legal from each space
-; slash what neighbors does each space have
-  :neighbors [
-    [1 2 10]
-    [2 1 3 5]
-    [3 2 15]
-    [4 5 11]
-    [5 2 4 6 8]
-    [6 5 14]
-    [7 8 12]
-    [8 5 7 9]
-    [9 8 13]
-    [10 1 11 22]
-    [11 4 10 12 19]
-    [12 7 11 16]
-    [13 9 14 18]
-    [14 6 13 15 21]
-    [15 3 14 24]
-    [16 12 17]
-    [17 16 18 20]
-    [18 13 17]
-    [19 11 20]
-    [20 17 19 21 23]
-    [21 14 20]
-    [22 10 23]
-    [23 20 22 24]
-    [24 15 23]
-  ]
-; sixteen combinations of spaces form a mill
-  :mills [
-    [1 2 3]
-    [4 5 6]
-    [7 8 9]
-    [10 11 12]
-    [13 14 15]
-    [16 17 18]
-    [19 20 21]
-    [22 23 24]
-    [1 10 22]
-    [4 11 19]
-    [7 12 16]
-    [2 5 8]
-    [17 20 23]
-    [9 13 18]
-    [6 14 21]
-    [3 15 24]
-  ]
-})
-
-(fn mill? [state move] (partial mill-maker rules.mills))
-
-
 ; game state object
 (local game {
   :player player.one
   :stage stages.placing
   :update (fn [self move]
-             (if (mill? moves move)
+             (if (mill? moves move self.player)
                (do
-                 (print "MILLLLLLLLLLLLL!")
+                 (print "Mooooooo")
                  (tset self :stage stages.capture)
                  )
                (tset self :player (if (= player.one self.player) player.two player.one))
@@ -137,93 +59,59 @@
 })
 
 
-
-
-
-; This is what the game board looks like
-; it's also used to display the state of the game
-; the Xs are converted to "%d" later for string templating
-; they are Xs here so that it looks pretty =)
-(local board [
-  "  1 2 3 4 5 6 7"
-  "A x-----x-----x"
-  "  |     |     |"
-  "B | x---x---x |"
-  "  | |   |   | |"
-  "C | | x-x-x | |"
-  "  | | |   | | |"
-  "D x-x-x   x-x-x"
-  "  | | |   | | |"
-  "E | | x-x-x | |"
-  "  | |   |   | |"
-  "F | x---x---x |"
-  "  |     |     |"
-  "G x-----x-----x"
-])
-
-
+(fn string-upper [s]
+  (.. (string.upper (string.sub s 1 1)) (string.sub s 2)))
 
 
 ; Print! That! Board!
 (fn print-board [board moves]
-  (var total-count -2) ; lol,  m-a-g-i-c
-                       ; just kidding, it's so that -2 + 3 = 1
-                       ; which is where i want to start indexing my table
+  (var index 1)
   (each [_ row (ipairs board)]
-    (let [(template count) (string.gsub row "x" "%%d")]
-      (if (> count 0)
+    (let [(row-template slots) (string.gsub row "x" "%%d")]
+      (if (> slots 0)
         (do
-          (set total-count (+ total-count count)) ; where i need that magic number on first iteration
-          (print (string.format template (select total-count (table.unpack moves)))))
-        (print row)))))
-; `select` above does NOT do what i thought it did.
-; i thought it would return the first x values given (select x values)
-; instead it returns the rest of the table having discarded the first x values
-; i think that `pick-values` probably does what i thought `select` does
+          (let [offset (+ index slots)
+                myslice (slice moves index offset)]
+						(print (string.format row-template (table.unpack myslice)))
+						(set index offset)))
+        (print row))))
+  (print (.. "Stage: " (string-upper (. (flip stages) game.stage))))
+  (print (.. "Player " game.player "'s turn:")))
 
 
-; these are the only moves that are valid
-; i am somewhat bothered by all the wasted space
-; by 2-3A and 5-6A e.g.
-; Incidentally these are all in order of appearance
-; so when you find a match,
-; you can also update that index of `moves` to the current player number
-(local valid-spaces [
-  "1A" "4A" "7A"
-  "2B" "4B" "6B"
-  "3C" "4C" "5C"
-  "1D" "2D" "3D"
-  "5D" "6D" "7D"
-  "3E" "4E" "5E"
-  "2F" "4F" "5F"
-  "1G" "4G" "7G"
-])
 ; add the inverse of each valid move
 ; e.g. 1A = A1
 (fn add-reverse-moves []
-  (let [reversed (icollect [_ v (ipairs valid-spaces)] (string.reverse v))]
+  (let [reversed (icollect [_ v (ipairs const.spaces)] (string.reverse v))]
     (each [_ v (ipairs reversed)]
-      (table.insert valid-spaces v))))
+      (table.insert const.spaces v)))) ;; oh nooooo i'm mutating a const????
 (add-reverse-moves)
 
 
 ; does the move exist within the domain of valid spaces
-(fn space-exists? [m] (contains valid-spaces (string.upper m)))
+(fn space-exists? [m] (contains const.spaces (string.upper m)))
+
 
-; return the numerical index of a "A1" formatted move
+; return the numerical index (1-24) of a [A-Za-z0-9] formatted move
 (fn index-of-move [m]
-    (let [ upper (string.upper m)
-           rev   (string.reverse upper)
-           idx   (head (icollect [i v (ipairs valid-spaces)]
-                         (if (or (= v upper) (= v rev)) i)))
-         ]
+    (let [upper (string.upper m)
+          rev   (string.reverse upper)
+          idx   (head (icollect [i v (ipairs const.spaces)]
+                        (if (or (= v upper) (= v rev)) i)))]
          idx))
 
-; is the space represented by a move ("A1") unoccupied?
+; is the space represented by a [A-Za-z0-9] move unoccupied?
 (fn space-is-unoccupied? [m]
-  (let [unoccupied? 0]
+  (let [unoccupied? 0] ; i.e. is move equal to 0
     (= unoccupied? (. moves (index-of-move m)))))
 
+
+(fn space-is-occupied-by-opponent? [m]
+	(let [opponent (if (= game.player 1) 2 1)]
+    (= opponent (. moves (index-of-move m)))))
+
+
+
 ; is this a legal move?
 ; TODO: maybe some functional error handling here?
 ;   https://mostly-adequate.gitbook.io/mostly-adequate-guide/ch08#pure-error-handling
@@ -237,30 +125,34 @@
   (or
     (and
       (= stages.placing game.stage)
-      (or (space-exists? move) (print "That space does not exist!\nHint: 1a 1A A1 a1 are all valid moves."))
-      (or (space-is-unoccupied? move) (print "That space is occupied!"))))
+      (or (space-exists? move)
+          (print "That space does not exist!\nHint: 1a 1A A1 a1 are all equal moves."))
+      (or (space-is-unoccupied? move)
+          (print "That space is occupied!")))
     (and
       ;; TODO: add capturing phase
       (= stages.capturing game.stage)
+			(or (space-is-occupied-by-opponent? move)
+          (print "Choose an opponent's piece to remove."))
       )
     (and
       ;; TODO: add flying phase
       (= stages.flying game.stage)
       )
+    )
   )
 
 
 
 ; get player input
 (fn get-move []
-  (print (.. "Player " game.player "'s turn:"))
   (io.read))
 
 
 (fn main []
   ;; game loop
   (while (not (= game.stage stages.complete))
-    (print-board board moves)
+    (print-board const.board moves)
 
     ;; validation loop
     (var is-valid false)
@@ -268,14 +160,16 @@
     (while (not is-valid)
       (set move (get-move))
       (set is-valid (valid-move? move))
-      (if (not is-valid)
-        (print "Try again.")
-        (do
-          (print (.. "You chose " move))
-          (tset moves (index-of-move move) game.player)
-          (game:update move)
+      (let [idx (index-of-move move)]
+        (if (not is-valid)
+          (print "Try again.")
+          (do
+            (print (.. "You chose " move))
+            (tset moves idx game.player)
+            (game:update idx)
+            )
           )
-      )
+        )
     )
   )
 )
-- 
cgit 1.4.1-2-gfad0