Big cleanup, removing much of the non-repl code.

- No longer functioning outside of repl

gib-gab-gob/game.scm

@@ -11,65 +11,27 @@
 ;; Actual Tic Tac Toe game
 (define ggg-size 3) ;; tic tac toe with more than 3x3 grid?
 
-(define (^ggg-controller bcom initiator? arg-peer)
-  (format #t "Creating gobbler\n")
-
+(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))
-
-  ;; Move Receiver actor which receives moves from the peer.
-  (define (^move-receiver bcom)
-    (methods
-     ;; Receive the move from the peer.
-     [(exchange-move peer coords)
-      (format #t "exchange-move ~s\n" coords)
-      ($ board 'choose! coords peer-mark)
-      (move!)]))
-
-  (define receiver (spawn ^move-receiver))
-
-  ;; Convert from a prompt to a valid move.
-  ;; TODO: validation
-  ;; Careful! This does not play nice with the REPL!
-  (define (prompt->move)
-    (format #t "enter move? > ")
-    (map string->number (string-tokenize (read-line (current-input-port)) char-set:digit)))
-
-  ;; Do our move.
-  (define (move!)
-    (on (spawn-fibrous-vow (lambda () (prompt->move)))
-        (lambda (move)
-          (format #t "move is ~s\n" move)
-          ($ board 'choose! move mark)
-          move)
-        #:promise? #t))
-
-  (define (loop-move peer)
-    (format #t "begin move w ~s\n" peer)
-    (on (move!)
-        (lambda (move)
-          (on (<- peer 'exchange-move receiver move)
-              ;; get exchange
-              (lambda (peer-move)
-                ;; Actually respond to the move
-                (format #t "Peer move ~s\n" peer-move)
-                ($ board 'choose! peer-move peer-mark)
-                ;; And now we repeat!
-                (loop-move peer))))))
-
-  ;; Initial logic. If the peer is not set we wait until we receive it.
-  ;; If we don't go first we also wait.
-  (when (and arg-peer initiator?)
-    (loop-move arg-peer))
+  (define my-turn? (not initiator?))
 
   (methods
-   [(get-receiver) receiver]
-   ;; Learn about the receiver from the peer. Then do our move if we are first.
-   [(register-receiver peer)
-    (when initiator?
-      (loop-move peer))]))
+   ;; The peer is telling us about the turn it took.
+   [(peer-turn! coords)
+    (if (not my-turn?)
+        (begin
+          ($ board 'choose! coords peer-mark)
+          (set! my-turn? (not my-turn?)))
+        (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?)))
+        (error "It's not my turn."))]))
 
 ;; Board logic
 
@@ -86,7 +48,7 @@
    [(choose! coords mark-char)
     (let* ((mark ($ self 'ref coords))
           (char ($ mark 'get)))
-      (if (not (not char))
+      (if char
           (error "coords already chosen:" coords)
           (begin
             ($ mark 'choose! mark-char)
@@ -102,6 +64,8 @@
        (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