added dynamic linking approach to exits. live hacking rooms works! :D :D

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

diff --git a/mudsync/game-master.scm b/mudsync/game-master.scm
index 3424f12336bf2078f9b58c30d04230ebb6fe0184..8bc239bdb9bebedf6eebbe047879f8e495b218ab 100644 (file)
--- a/mudsync/game-master.scm
+++ b/mudsync/game-master.scm
@@ -22,6 +22,7 @@
   #: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))
 
@@ -56,7 +57,8 @@
     (lookup-special (wrap-apply gm-lookup-special))
     (new-client (wrap-apply gm-new-client))
     (write-home (wrap-apply gm-write-home))
-    (client-closed (wrap-apply gm-client-closed)))))
+    (client-closed (wrap-apply gm-client-closed))
+    (inject-special! (wrap-apply gm-inject-special!)))))
 
 
 ;;; .. begin world init stuff ..
@@ -74,6 +76,8 @@
   ;; Set up the network
   (gm-setup-network gm))
 
+
+;; @@: 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 '())
@@ -147,7 +151,7 @@
 
 (define-mhandler (gm-lookup-special actor message symbol)
   (<-reply actor message
-           #:room-id (hash-ref (slot-ref actor 'special-dir) symbol)))
+           #:val (hash-ref (slot-ref actor 'special-dir) symbol)))
 
 (define-mhandler (gm-write-home actor message text)
   (define client-id (hash-ref (gm-reverse-client-dir actor)
@@ -169,6 +173,40 @@
     (gm-unregister-client! gm client)))
 
 
+(define-mhandler (gm-inject-special! gm message
+                                     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 gm 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 gm special-obj 'init #:replace existing-obj)
+           (<-wait gm special-obj 'init))
+       ;; Register the object
+       (hash-set! (gm-special-dir gm) symbol special-obj)
+       ;; Destroy the original, if it exists.
+       (if existing-obj
+           (<- gm existing-obj 'self-destruct #:why 'replaced))))))
+
 ;;; GM utilities
 
 (define (gm-register-client! gm client-id player)
@@ -206,11 +244,13 @@ with an anonymous persona"
                              #:name guest-name
                              #:gm (actor-id gm)
                              #:client client-id)))
-        (display "Are we broke yet?\n")
         ;; 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! #:loc room-id)
         ;; Initialize the player
-        (<- gm player 'init)))))
-
+        (<-wait gm player 'init)
+        (<- gm room-id 'tell-room
+            #:text (format #f "You see ~a materialize out of thin air!\n"
+                           guest-name)
+            #:exclude player)))))