Board refactor to not have each square be actor and not be actor

gib-gab-gob/game.scm

@@ -12,9 +12,9 @@
 (define ggg-size 3) ;; tic tac toe with more than 3x3 grid?
 
 (define (^ggg-controller bcom initiator? peer)
-  (define mark (if initiator? "x" "o"))
-  (define peer-mark (if initiator? "o" "x"))
-  (define board (selfish-spawn ^peer-board))
+  (define mark (if initiator? 'x 'o))
+  (define peer-mark (if initiator? 'o 'x))
+  (define board (make-board))
   (define my-turn? (not initiator?))
 
   (methods
@@ -22,55 +22,44 @@
    [(peer-turn! coords)
     (if (not my-turn?)
         (begin
-          ($ board 'choose! coords peer-mark)
-          (set! my-turn? (not my-turn?)))
+          (board-choose! board peer-mark coords)
+          (set! my-turn? (not my-turn?))
+          (board-display board))
         (error "It's my turn!"))]
    ;; TODO: This needs to go somewhere else so the peer can't move for us!
    [(my-turn! coords)
     (if my-turn?
         (begin
-          ($ board 'choose! coords mark)
-          (set! my-turn? (not my-turn?)))
+          (board-choose! board mark coords)
+          (set! my-turn? (not my-turn?))
+          (board-display board))
         (error "It's not my turn."))]))
 
 ;; Board logic
 
-(define (^peer-board bcom self)
-  ;; Define the array with unspecified values, then fill
-  (define arr (make-array *unspecified* ggg-size ggg-size))
-  (array-map! arr (lambda () (spawn ^mark)))
+(define (make-board)
+  (make-array #f ggg-size ggg-size))
 
-  (methods
-   ;; Switch coords for clarity
-   [(ref coords)
-    (match coords ((x y) (array-ref arr y x)))]
-   [(chosen? coords) (not (not ($ ($ self 'ref coords) 'get)))]
-   [(choose! coords mark-char)
-    (let* ((mark ($ self 'ref coords))
-          (char ($ mark 'get)))
-      (if char
-          (error "coords already chosen:" coords)
-          (begin
-            ($ mark 'choose! mark-char)
-            ($ self 'display))))]
-   [(display)
+(define (board-ref board coords)
+  (match coords ((x y) (array-ref board y x))))
+
+(define (board-choose! board val coords)
+  (match coords
+    ((x y)
+     (define ref (board-ref board coords))
+     (if ref
+         (error "That space is already occupied with:" ref)
+         (array-set! board val y x)))))
+
+(define (board-display board)
   (define (print-mark mark)
-      (let ((mark ($ mark 'get)))
-        (or mark " ")))
+    (if mark mark " "))
+
   ;; this is .. probably messy?
   (array-slice-for-each-in-order
    1
    (lambda (x)
      (map (lambda (i) (format #t "[~a]" (print-mark i)))
           (array->list x))
-       (format #t "\n")) arr)]))
-   ;; Do we need to use SRFI 158, or newra library, to do this?
-   ;; [(get-winner) ???]
-
-(define* (^mark bcom #:optional [mark #f])
-  (methods
-   [(get) mark]
-   [(choose! mark-char)
-    (if mark
-        (error "this mark is already chosen")
-        (bcom (^mark bcom mark-char)))]))
+     (format #t "\n"))
+   board))