X-Git-Url: https://jxself.org/git/?p=mudsync.git;a=blobdiff_plain;f=mudsync%2Froom.scm;h=d201c052a96cd8536e94f65b511af79966da0273;hp=aee0636ab4c817c6e9c985d18c6bee1ef2b888e9;hb=5128272343835236d5e3410e12728cb2efe5a39f;hpb=d539213774955a5593ec760f06022aeecf4e1abc

diff --git a/mudsync/room.scm b/mudsync/room.scm
index aee0636..d201c05 100644
--- a/mudsync/room.scm
+++ b/mudsync/room.scm
@@ -23,6 +23,7 @@
   #:use-module (8sync agenda)
   #:use-module (oop goops)
   #:use-module (srfi srfi-1)
+  #:use-module (ice-9 control)
   #:export (<room>
             room-actions
             room-actions*
@@ -70,7 +71,9 @@
    (loose-direct-command "look" 'cmd-look-at)
    (empty-command "look" 'cmd-look-room)
    (empty-command "go" 'cmd-go-where)
-   (loose-direct-command "go" 'cmd-go)))
+   (loose-direct-command "go" 'cmd-go)
+   (greedy-command "say" 'cmd-say)
+   (greedy-command "emote" 'cmd-emote)))
 
 (define room-actions
   (build-actions
@@ -79,10 +82,15 @@
    (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
    ;; look-room version
-   (cmd-look-room (wrap-apply room-look-room))))
+   (cmd-look-room (wrap-apply room-look-room))
+   (cmd-look-at (wrap-apply room-look-at))
+   (cmd-say (wrap-apply room-cmd-say))
+   (cmd-emote (wrap-apply room-cmd-emote))))
 
 (define room-actions*
   (append room-actions gameobj-actions))
@@ -129,11 +137,24 @@ claim to point to."
      (lambda (exit)
        (equal? (exit-name exit) direct-obj))
      (room-exits room)))
+  (define to-address (if exit
+                         (slot-ref exit 'to-address)
+                         #f))
+  (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)))
@@ -147,14 +168,63 @@ claim to point to."
 
 ;;; look commands
 
+(define (list-words-as-string words)
+  "A little utility for listing a bunch of words in an English-style list"
+  ;; TODO: This could be made faster by traversing the O(n)
+  ;;   list once, not twice
+  (let ((word-length (length words)))
+    (cond 
+     ((eqv? word-length 0) "")
+     ((eqv? word-length 1) (car words))
+     (else
+      ;; TODO: and this is NOT efficient
+      (string-append
+       (string-join
+        (drop-right words 1)
+        ", ")
+       " and "
+       (last words))))))
+
 (define (room-player-looks-around room player-id)
   "Handle looking around the room"
+  ;; Get the room text
   (define room-text
     (format #f "**~a**\n~a\n"
             (slot-ref room 'name)
             (slot-ref room 'desc)))
+
+  ;; Get a list of other things the player would see in the room
+  (define occupant-names-all
+    (map
+     (lambda (occupant)
+       (message-ref
+        (<-wait room occupant 'visible-name
+                #:whos-looking player-id)
+        'text))
+     (remove
+      (lambda (x) (equal? x player-id))
+      (hash-map->list (lambda (x _) x)
+                      (slot-ref room 'occupants)))))
+
+  ;; Strip out the #f responses (these aren't listed because they lack a name
+  ;; or they aren't "obviously visible" to the player)
+  (define occupant-names-filtered
+    (filter identity occupant-names-all))
+
+  (define occupant-names-string
+    (if (eq? occupant-names-filtered '())
+        #f
+        (format #f "You see here: ~a.\n"
+                (list-words-as-string occupant-names-filtered))))
+
+  (define final-text
+    (if occupant-names-string
+        (string-append room-text occupant-names-string)
+        room-text))
+  
   (<- room player-id 'tell
-      #:text room-text))
+      #:text final-text))
+
 
 (define-mhandler (room-look-room room message)
   "Command: Player asks to look around the room"
@@ -164,3 +234,91 @@ claim to point to."
    ;; sender of the message
    (message-ref message 'to-id
                 (message-from message))))
+
+(define (room-find-thing-called room called-this)
+  "Find something called CALLED-THIS in the room, if any."
+  (call/ec
+   (lambda (return)
+     (for-each
+      (lambda (occupant)
+        (define goes-by
+          (message-ref (<-wait room occupant 'goes-by)
+                       'goes-by #f))
+        (if (member called-this goes-by)
+            (return occupant)))
+      (hash-map->list (lambda (key val) key)
+                      (slot-ref room 'occupants)))
+     #f)))
+
+(define %formless-desc
+  "You don't see anything special.")
+
+(define-mhandler (room-look-at room message direct-obj)
+  "Look at a specific object in the room."
+  (define matching-object
+    (room-find-thing-called room direct-obj))
+
+  (cond
+   (matching-object
+    (let ((obj-desc
+           (message-ref
+            (<-wait room matching-object 'get-desc
+                    #:whos-looking (message-from message))
+            'val)))
+      (if obj-desc
+          (<- room (message-from message) 'tell
+              #:text (string-append obj-desc "\n"))
+          (<- room (message-from message) 'tell
+              #:text (string-append %formless-desc "\n")))))
+   (else
+    (<- room (message-from message) 'tell
+        #:text "You don't see that here, so you can't look at it.\n"))))
+
+
+(define* (room-tell-room room text #:key exclude wait)
+  (define who-to-tell (gameobj-occupants room #:exclude exclude))
+  (for-each
+   (lambda (tell-me)
+     ;; @@: Does anything really care?
+     (define deliver-method
+       (if wait
+           <-wait
+           <-))
+     (deliver-method room tell-me 'tell
+                     #:text text))
+   who-to-tell))
+
+(define-mhandler (room-act-tell-room room message text)
+  "Tell the room some messages."
+  (define exclude (message-ref message 'exclude #f))
+  (define wait-delivery (message-ref message 'wait #f))
+  (room-tell-room room text
+                  #:exclude exclude
+                  #:wait wait-delivery))
+
+(define-mhandler (room-cmd-say room message phrase)
+  "Command: Say something to room participants."
+  (define player-name
+    (message-ref (<-wait room (message-from message)
+                         'get-name) 'val))
+  (define message-to-send
+    (format #f "~a says: ~a\n" player-name phrase))
+  (room-tell-room room message-to-send))
+
+(define-mhandler (room-cmd-emote room message phrase)
+  "Command: Say something to room participants."
+  (define player-name
+    (message-ref (<-wait room (message-from message)
+                         'get-name) 'val))
+  (define message-to-send
+    (format #f "* ~a ~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))