From: Christopher Allan Webber <cwebber@dustycloud.org>
Date: Fri, 6 May 2016 17:59:06 +0000 (-0500)
Subject: Announce comings and goings
X-Git-Tag: fosdem-2017~164
X-Git-Url: https://jxself.org/git/?p=mudsync.git;a=commitdiff_plain;h=85963b83c04295db994a5cbd531de9d234f61131

Announce comings and goings
---

diff --git a/mudsync/room.scm b/mudsync/room.scm
index 6baea54..594d913 100644
--- a/mudsync/room.scm
+++ b/mudsync/room.scm
@@ -81,6 +81,7 @@
    (wire-exits! (wrap-apply room-wire-exits!))
    (cmd-go (wrap-apply room-cmd-go))
    (cmd-go-where (wrap-apply room-cmd-go-where))
+   (announce-entrance (wrap-apply room-announce-entrance))
    (look-room (wrap-apply room-look-room))
    (tell-room (wrap-apply room-act-tell-room))
    ;; in this case the command is the same version as the normal
@@ -134,11 +135,22 @@ claim to point to."
      (lambda (exit)
        (equal? (exit-name exit) direct-obj))
      (room-exits room)))
+  (define to-address (slot-ref exit 'to-address))
+  (define player-name
+    (message-ref (<-wait room (message-from message)
+                         'get-name) 'val))
   (cond
    (exit
     ;; Set the player's new location
     (<-wait room (message-from message) 'set-loc!
-            #:loc (slot-ref exit 'to-address))
+            #:loc to-address)
+    ;; Tell everyone else the person walked away
+    (room-tell-room
+     room
+     (format #f "~a wanders ~a.\n"
+             player-name direct-obj))
+    (<- room to-address 'announce-entrance
+        #:who-entered (message-from message))
     ;; Have the new room update the player to the new location
     (<- room (slot-ref exit 'to-address) 'look-room
         #:to-id (message-from message)))
@@ -288,3 +300,12 @@ claim to point to."
   (define message-to-send
     (format #f "~a says: ~a\n" player-name phrase))
   (room-tell-room room message-to-send))
+
+(define-mhandler (room-announce-entrance room message who-entered)
+  (define player-name
+    (message-ref (<-wait room who-entered 'get-name)
+                 'val))
+  (define message-to-send
+    (format #f "~a enters the room.\n" player-name))
+  (room-tell-room room message-to-send
+                  #:exclude who-entered))