switch room "tell" to not use string-apend

[mudsync.git] / mudsync / game-master.scm

diff --git a/mudsync/game-master.scm b/mudsync/game-master.scm
index f839931002fe663cabe8c62c2458be623407a4f7..4576de31146cf54c33d9f64c56e195f27389ad16 100644 (file)
--- a/mudsync/game-master.scm
+++ b/mudsync/game-master.scm
@@ -17,12 +17,12 @@
 ;;; along with Mudsync.  If not, see <http://www.gnu.org/licenses/>.
 
 (define-module (mudsync game-master)
 ;;; along with Mudsync.  If not, see <http://www.gnu.org/licenses/>.
 
 (define-module (mudsync game-master)

-  #:use-module (mudsync room)

   #:use-module (mudsync networking)
   #:use-module (mudsync networking)

-  #:use-module (8sync systems actors)
+  #:use-module (8sync actors)

   #:use-module (8sync agenda)
   #:use-module (oop goops)
   #:use-module (ice-9 match)
   #:use-module (8sync agenda)
   #:use-module (oop goops)
   #:use-module (ice-9 match)

+  #:use-module (srfi srfi-26)

   #:export (<game-master>
             make-default-room-conn-handler))
 
   #:export (<game-master>
             make-default-room-conn-handler))
 


@@ -34,10 +34,6 @@
   (special-dir #:init-thunk make-hash-table
                #:getter gm-special-dir)
 
   (special-dir #:init-thunk make-hash-table
                #:getter gm-special-dir)
 

-  ;; Room directory.  Room symbols to locations.
-  (room-dir #:init-thunk make-hash-table
-            #:getter gm-room-dir)
-

   ;; A mapping of client ids to in-game actors
   ;; and a reverse ;p
   (client-dir #:init-thunk make-hash-table
   ;; A mapping of client ids to in-game actors
   ;; and a reverse ;p
   (client-dir #:init-thunk make-hash-table


@@ -46,31 +42,34 @@
                       #:getter gm-reverse-client-dir)
 
   ;; Network manager
                       #:getter gm-reverse-client-dir)
 
   ;; Network manager

-  (network-manager #:accessor gm-network-manager
+  (network-manager #:getter gm-network-manager

                    #:init-value #f)
 
   ;; How we get a new connection acclimated to the system
                    #:init-value #f)
 
   ;; How we get a new connection acclimated to the system

-  (new-conn-handler #:accessor gm-new-conn-handler
+  (new-conn-handler #:getter gm-new-conn-handler

                     #:init-keyword #:new-conn-handler)
 
                     #:init-keyword #:new-conn-handler)
 

-  (message-handler
+  (actions
+   #:allocation #:each-subclass

    #:init-value
    #:init-value

-   (make-action-dispatch
-    (init-world (wrap-apply gm-init-world))
-    (client-input (wrap-apply gm-handle-client-input))
-    (lookup-room (wrap-apply gm-lookup-room))
-    (new-client (wrap-apply gm-new-client))
-    (write-home (wrap-apply gm-write-home)))))
+   (build-actions
+    (init-world gm-init-world)
+    (client-input gm-handle-client-input)
+    (lookup-special gm-lookup-special)
+    (new-client gm-new-client)
+    (write-home gm-write-home)
+    (client-closed gm-client-closed)
+    (inject-special! gm-inject-special!))))

 
 
 ;;; .. begin world init stuff ..
 
 
 
 ;;; .. begin world init stuff ..
 

-(define (gm-init-world gm message)
+(define* (gm-init-world gm message #:key game-spec)

   ;; Load database
   ;;  TODO
 
   ;; Init basic rooms / structure
   ;; Load database
   ;;  TODO
 
   ;; Init basic rooms / structure

-  (gm-init-rooms gm (message-ref message 'room-spec))
+  (gm-init-game-spec gm game-spec)

 
   ;; Restore database-based actors
   ;;  TODO
 
   ;; Restore database-based actors
   ;;  TODO


@@ -78,94 +77,134 @@
   ;; Set up the network
   (gm-setup-network gm))
 
   ;; Set up the network
   (gm-setup-network gm))
 

-(define (gm-init-rooms gm rooms-spec)
-  "Initialize the prebuilt rooms"
-  ;; @@: Would it be nicer to just allow passing in
-  ;;     #:exits to the room spec itself?
-  (define (exit-from-spec exit-spec)
-    "Take room exits syntax from the spec, turn it into exits"
-    (match exit-spec
-      ((name to-symbol desc)
-       (make <exit>
-         #:name name
-         #:to-symbol to-symbol
-         #:desc desc))))
-
-  (define rooms
+
+;; @@: If you change this code, update gm-inject-special! if appropriate.
+(define (gm-init-game-spec gm game-spec)
+  "Initialize the prebuilt special objects"
+  (define set-locs '())
+  (define specials

     (map
      (match-lambda
     (map
      (match-lambda

-       ((room-symbol room-class
-                     room-args ...
-                     (room-exits ...))
-        ;; initialize the room
-        (let ((room
-               (apply create-actor* gm room-class "room"
+       ((symbol class loc args ...)
+        ;; initialize the special object
+        (let ((special-obj
+               (apply create-actor* gm class
+                      ;; set cookie to be the object's symbol
+                      (symbol->string symbol)

                       #:gm (actor-id gm)
                       #:gm (actor-id gm)

-                      #:exits (map exit-from-spec room-exits)
-                      room-args)))
-          ;; register the room
-          (hash-set! (gm-room-dir gm) room-symbol room)
+                      args)))
+          ;; register the object
+          (hash-set! (gm-special-dir gm) symbol special-obj)
+          ;; Give ourselves an instruction to set the location
+          (set! set-locs (cons (cons special-obj loc) set-locs))

           ;; pass it back to the map
           ;; pass it back to the map

-          room)))
-     rooms-spec))
+          special-obj)))
+     game-spec))

 
 

-  ;; now wire up all the exits
+  ;; Set all initial locations
+  (for-each
+   (match-lambda
+     ((special-obj . loc)
+      (if loc
+          (<-wait special-obj 'set-loc!
+                  #:loc (hash-ref (gm-special-dir gm) loc)))))
+   set-locs)
+
+  ;; now init all the objects

   (for-each
   (for-each

-   (lambda (room)
-     (format #t "Wiring up ~s...\n" (address->string room))
-     (<-wait gm room 'wire-exits!))
-   rooms))
+   (lambda (special-obj)
+     (format #t "Initializing ~s...\n" (address->string special-obj))
+     (<-wait special-obj 'init))
+   specials))

 
 
 (define (gm-setup-network gm)
   ;; Create a default network manager if none available
 
 
 (define (gm-setup-network gm)
   ;; Create a default network manager if none available

-  (set! (gm-network-manager gm)
-        (create-actor* gm <network-manager> "netman"
+  (slot-set! gm 'network-manager
+             (create-actor* gm <network-manager> "netman"

                        #:send-input-to (actor-id gm)))
 
   ;; TODO: Add host and port options
                        #:send-input-to (actor-id gm)))
 
   ;; TODO: Add host and port options

-  (<-wait gm (gm-network-manager gm) 'start-listening))
+  (<-wait (gm-network-manager gm) 'start-listening))

 
 (define (gm-setup-database gm)
   'TODO)
 
 ;;; .. end world init stuff ...
 
 
 (define (gm-setup-database gm)
   'TODO)
 
 ;;; .. end world init stuff ...
 

-(define-mhandler (gm-new-client actor message client)
+(define* (gm-new-client actor message #:key client)

   ;; @@: Maybe more indirection than needed for this
   ((gm-new-conn-handler actor) actor client))
 
 
   ;; @@: Maybe more indirection than needed for this
   ((gm-new-conn-handler actor) actor client))
 
 

-(define (gm-handle-client-input actor message)
+(define* (gm-handle-client-input actor message
+                                 #:key client data)

   "Handle input from a client."
   "Handle input from a client."

-  (define client-id (message-ref message 'client))
-  (define input (message-ref message 'data))

   ;; Look up player
   ;; Look up player

-  (define player (hash-ref (gm-client-dir actor) client-id))
+  (define player (hash-ref (gm-client-dir actor) client))

 
   ;; debugging
 
   ;; debugging

-  (format #t "DEBUG: From ~s: ~s\n" client-id input)
+  (format #t "DEBUG: From ~s: ~s\n" client data)

 
 

-  (<- actor player 'handle-input
-      #:input input)
+  (<- player 'handle-input
+      #:input data))

 
 

-  ;; TODO: Remove this shortly
-  (<- actor (gm-network-manager actor) 'send-to-client
-      #:client client-id
-      #:data "Thanks, we got it!\n"))
-
-(define-mhandler (gm-lookup-room actor message symbol)
-  (define room-id
-    (slot-ref (gm-room-dir actor) symbol))
-  (<-reply actor message room-id))
+(define* (gm-lookup-special actor message #:key symbol)
+  (<-reply message (hash-ref (slot-ref actor 'special-dir) symbol)))

 
 

-(define-mhandler (gm-write-home actor message text)
+(define* (gm-write-home actor message #:key text)

   (define client-id (hash-ref (gm-reverse-client-dir actor)
                               (message-from message)))
   (define client-id (hash-ref (gm-reverse-client-dir actor)
                               (message-from message)))

-  (<- actor (gm-network-manager actor) 'send-to-client
+  (<- (gm-network-manager actor) 'send-to-client

       #:client client-id
       #:data text))
 
       #:client client-id
       #:data text))
 

+(define* (gm-client-closed gm message #:key client)
+  ;; Do we have this client registered to an actor?  Get the id if so.
+  (define actor-id (hash-ref (gm-client-dir gm) client))
+
+  ;; Have the actor appropriately disappear / be removed from its
+  ;; room, if we have one.
+  ;; (In some games, if the user never connected)
+  (when actor-id
+    (<-wait actor-id 'disconnect-self-destruct)
+    ;; Unregister from the client directories.
+    (gm-unregister-client! gm client)))
+
+
+(define* (gm-inject-special! gm message
+                             #:key special-symbol gameobj-spec)
+  "Inject, possiibly replacing the original, special symbol
+using the gameobj-spec."
+  (define existing-obj
+    (hash-ref (slot-ref gm 'special-dir) special-symbol))
+
+  ;; There's a lot of overlap here with gm-init-game-spec.
+  ;; We could try to union them?  It seemed hard last time I looked,
+  ;; because things need to run in a different order.
+  (match gameobj-spec
+    (((? (cut eq? <> special-symbol) symbol) class loc args ...)
+     ;; initialize the special object
+     (let ((special-obj
+            (apply create-actor* gm class
+                   ;; set cookie to be the object's symbol
+                   (symbol->string symbol)
+                   #:gm (actor-id gm)
+                   args)))
+       ;; Set the location
+       (<-wait special-obj 'set-loc!
+               #:loc (hash-ref (gm-special-dir gm) loc))
+       ;; Initialize the object, and depending on if an object
+       ;; already exists with this info, ask it to coordinate
+       ;; replacing with the existing object.
+       (if existing-obj
+           (<-wait special-obj 'init #:replace existing-obj)
+           (<-wait special-obj 'init))
+       ;; Register the object
+       (hash-set! (gm-special-dir gm) symbol special-obj)
+       ;; Destroy the original, if it exists.
+       (if existing-obj
+           (<- existing-obj 'self-destruct #:why 'replaced))))))

 
 ;;; GM utilities
 
 
 ;;; GM utilities
 


@@ -173,14 +212,15 @@
   (hash-set! (gm-client-dir gm) client-id player)
   (hash-set! (gm-reverse-client-dir gm) player client-id))
 
   (hash-set! (gm-client-dir gm) client-id player)
   (hash-set! (gm-reverse-client-dir gm) player client-id))
 

-(define (gm-unregister-client! gm client-id)
+(define* (gm-unregister-client! gm client-id #:optional destroy-player)

   "Remove a connection/player combo and ask them to self destruct"
   (match (hash-remove! (gm-client-dir gm) client-id)  ; Remove from our client dir
     ((_ . player-id)
      ;; Remove from reverse table too
      (hash-remove! (gm-reverse-client-dir gm) client-id)
      ;; Destroy player 
   "Remove a connection/player combo and ask them to self destruct"
   (match (hash-remove! (gm-client-dir gm) client-id)  ; Remove from our client dir
     ((_ . player-id)
      ;; Remove from reverse table too
      (hash-remove! (gm-reverse-client-dir gm) client-id)
      ;; Destroy player 

-     (<- gm player-id 'destroy-self))
+     (if destroy-player
+         (<- player-id 'self-destruct)))

     (#f (throw 'no-client-to-unregister
                "Can't unregister a client that doesn't exist?"
                client-id))))
     (#f (throw 'no-client-to-unregister
                "Can't unregister a client that doesn't exist?"
                client-id))))


@@ -196,17 +236,20 @@ with an anonymous persona"
       (let* ((guest-name (string-append "Guest-"
                                         (number->string count)))
              (room-id
       (let* ((guest-name (string-append "Guest-"
                                         (number->string count)))
              (room-id

-              (hash-ref (gm-room-dir gm) default-room))
+              (hash-ref (gm-special-dir gm) default-room))

              ;; create and register the player
              (player
               (create-actor* gm (@@ (mudsync player) <player>) "player"
              ;; create and register the player
              (player
               (create-actor* gm (@@ (mudsync player) <player>) "player"

-                             #:username guest-name
+                             #:name guest-name

                              #:gm (actor-id gm)
                              #:client client-id)))
         ;; Register the player in our database of players -> connections
         (gm-register-client! gm client-id player)
         ;; Dump the player into the default room
                              #:gm (actor-id gm)
                              #:client client-id)))
         ;; Register the player in our database of players -> connections
         (gm-register-client! gm client-id player)
         ;; Dump the player into the default room

-        (<-wait gm player 'set-loc! #:id room-id)
+        (<-wait player 'set-loc! #:loc room-id)

         ;; Initialize the player
         ;; Initialize the player

-        (<- gm player 'init)))))
-
+        (<-wait player 'init)
+        (<- room-id 'tell-room
+            #:text (format #f "You see ~a materialize out of thin air!\n"
+                           guest-name)
+            #:exclude player)))))