Networking hooked up to rudimentary <game-master>

diff --git a/mudsync.scm b/mudsync.scm
index 8c4fb94a3416d4cbf1988fdf385e0cd3581154a5..544dc3a426b993c9d1df9aeace96d9bebc441307 100644 (file)
--- a/mudsync.scm
+++ b/mudsync.scm
@@ -17,12 +17,17 @@
 ;;; along with Mudsync.  If not, see <http://www.gnu.org/licenses/>.
 
 (use-modules (8sync systems actors)
+             (8sync systems actors debug)
              (8sync agenda)
              (ice-9 format)
              (ice-9 match)
              (oop goops))
 
 
+\f
+;;; Networking
+;;; ==========
+
 (define %default-server #f)
 (define %default-port 8889)
 
@@ -40,8 +45,8 @@
     ((start-listening actor message)
      (nm-install-socket actor (message-ref message 'server %default-server)
                         (message-ref message 'port %default-port)))
-    ((send-to-client actor message to-client data)
-     (nm-send-to-client-id actor to-client data)))))
+    ((send-to-client actor message client data)
+     (nm-send-to-client-id actor client data)))))
 
 (define-method (nm-close-everything (nm <network-manager>) remove-from-agenda)
   "Shut it down!"
@@ -63,7 +68,7 @@
 (define %maximum-backlog-conns 128)     ; same as SOMAXCONN on Linux 2.X,
                                         ; says the intarwebs
 
-(define-method (nm-install-socket (nm <network-manager>) server port)
+(define (nm-install-socket nm server port)
   "Install socket on SERVER with PORT"
   (let ((s (socket PF_INET  ; ipv4
                    SOCK_STREAM  ; two-way connection-based byte stream
@@ -102,7 +107,7 @@
     ;; TODO: set up periodic close of idle connections?
     ))
 
-(define-method (nm-new-client (nm <network-manager>) s)
+(define (nm-new-client nm s)
   "Handle new client coming in to socket S"
   (let* ((client-connection (accept s))
          (client-details (cdr client-connection))
@@ -116,7 +121,7 @@
       (hash-set! (nm-clients nm) client-id client)
       (8sync-port client #:read (nm-make-client-receive nm client-id)))))
 
-(define-method (nm-make-client-receive (nm <network-manager>) client-id)
+(define (nm-make-client-receive nm client-id)
   "Make a method to receive client data"
   (let ((buffer '()))
     (define (reset-buffer)
@@ -146,25 +151,26 @@
         (nm-handle-port-eof nm client client-id))))
     receive-handler))
 
-(define-method (nm-handle-port-closed (nm <network-manager>) client client-id)
+(define (nm-handle-port-closed nm client client-id)
   "Handle a closed port"
   (format #t "DEBUG: handled closed port ~x\n" client-id)
   (8sync-port-remove client)
   (hash-remove! (nm-clients nm) client-id))
 
-(define-method (nm-handle-port-eof (nm <network-manager>) client client-id)
+(define-method (nm-handle-port-eof nm client client-id)
   "Handle seeing an EOF on port"
   (format #t "DEBUG: handled eof-object on port ~x\n" client-id)
   (close client)
   (8sync-port-remove client)
   (hash-remove! (nm-clients nm) client-id))
 
-(define-method (nm-handle-line (nm <network-manager>) client client-id line)
+(define-method (nm-handle-line nm client client-id line)
   "Handle an incoming line of input from a client"
-  (format #t "~x got line: ~s\n" client-id line)
-  (nm-send-to-client-id nm client-id "Thank, you, processed.\n" ))
+  (<- nm (nm-send-input-to nm) 'client-input
+      #:data line
+      #:client client-id))
 
-(define-method (nm-send-to-client-id (nm <network-manager>) client-id data)
+(define-method (nm-send-to-client-id nm client-id data)
   "Send DATA to TO-CLIENT id"
   (display data
            (hash-ref (nm-clients nm) client-id)))
@@ -175,12 +181,77 @@
 ;; (define-method (nm-close-port (nm <network-manager>)))
 
 
-(define-generic gm-init-world)
+;;; The game master!  Runs the world.
+;;; =================================
+
+;; @@: We could call this a "world builder" instead...
+;;   I kinda like calling it a GM though.
+
+(define (gm-init-world gm message)
+  ;; Load database
+  ;;  TODO
+
+  ;; Init basic rooms / structure
+  ;;  TODO
+
+  ;; Restore database-based actors
+  ;;  TODO
+
+  ;; Set up the network
+  (gm-setup-network gm))
+
+(define (gm-setup-network gm)
+  ;; Create a default network manager if none available
+  (set! (gm-network-manager gm)
+        (create-actor* gm <network-manager> "netman"
+                       #:send-input-to (actor-id gm)))
+
+  ;; TODO: Add host and port options
+  (<-wait gm (gm-network-manager gm) 'start-listening))
+
+(define (gm-handle-client-input actor message)
+  "Handle input from a client."
+  (define client-id (message-ref message 'client))
+  (define input (message-ref message 'data))
+  (format #t "From ~s: ~s\n" client-id input)
+  (<- actor (gm-network-manager actor) 'send-to-client
+      #:client client-id
+      #:data "Thanks, we got it!\n"))
+
 (define-class <game-master> (<actor>)
+  ;; The directory is a "namespaced" directory of all "special" content
+  ;; in the game, identifiable by some special key.
+  ;; (The namespace is simply a cons of (namespace . special-symbol))
+  (directory #:init-thunk make-hash-table)
+  ;; A mapping of client ids to in-game actors
+  (client-to-actor #:init-thunk make-hash-table)
+  ;; Network manager
+  (network-manager #:accessor gm-network-manager
+                   #:init-val #f)
+
   (message-handler
    #:init-value
    (make-action-dispatch
-    ;; init-world
-    )))
+    (init-world gm-init-world)
+    (client-input gm-handle-client-input))))
+
+
+(define-method (gm-setup-database (gm <game-master>))
+  'TODO)
+
+(define-method (gm-setup-rooms-etc (gm <game-master>))
+  'TODO)
+
 
+;; Debugging stuff
+(define %test-gm #f)
 
+(define (run-demo . args)
+  (define hive (make-hive))
+  (define gm
+    (hive-create-actor-gimmie* hive <game-master> "gm"))
+  (set! %test-gm gm)
+  ;; @@: Boy, wouldn't it be nice if the agenda could do things
+  ;;   on interrupt :P
+  (ez-run-hive hive
+               (list (bootstrap-message hive (actor-id gm) 'init-world))))