From 2624b2069897898a92d247cab9781989df240110 Mon Sep 17 00:00:00 2001
From: grue <grue@mail.ru>
Date: Fri, 28 Jul 2006 09:43:14 +0000
Subject: [PATCH] various bugfixes + updated example

darcs-hash:9b62e12d63b73d52a27cf208129682d5d880d02b
---
 EXAMPLES/lifptest.lisp | 12 +++++++++++-
 iflib.lisp             |  9 +++++----
 verbs.lisp             | 21 ++++++++++++---------
 3 files changed, 28 insertions(+), 14 deletions(-)

diff --git a/EXAMPLES/lifptest.lisp b/EXAMPLES/lifptest.lisp
index 61e14e9..0ed8779 100644
--- a/EXAMPLES/lifptest.lisp
+++ b/EXAMPLES/lifptest.lisp
@@ -5,7 +5,8 @@
 (object bigroom (room) "The Big Room"
         (description "This is the Big Room. It's main purpose is
         to host the devices that are used to test various
-        features of LIFP."))
+        features of LIFP. The door to the north leads to closet.")
+        (n-to 'closetdoor))
 
 (object bigkey (item) "big key" bigroom
         (description "This is a big key. It is probably used to
@@ -17,6 +18,15 @@
         (with-keys bigkey)
         (has :openable :closed :lockable :locked))
 
+(object closetdoor (door) "door to closet" bigroom
+        (name "door")
+        (description "The door that leads to closet")
+        (destination 'closet))
+
+(object closet (room) "Small Closet"
+        (description "This closet is small and dimly lit.")
+        (s-to 'bigroom))
+
 (supply init ()
    (setf *location* bigroom)
    "~%~%Somehow you ended up in some big room. But hey, what do
diff --git a/iflib.lisp b/iflib.lisp
index dad57f5..0154b71 100644
--- a/iflib.lisp
+++ b/iflib.lisp
@@ -120,7 +120,8 @@
          (look (look self)))
 	(has :~light))
 
-(ifclass door (predoor scenery) (destination object) (has :door :closed))
+(ifclass door (predoor scenery) (destination object) 
+         (has :door :closed :openable))
 
 
 
@@ -161,7 +162,7 @@
 
 (defun transparent (obj)
   "Whether the object is transparent"
-  (or (has obj :container :open) 
+  (or (and (has obj :container) (hasnt obj :closed)) 
       (has obj :supporter)
       (has obj :transparent)
       (eql obj *player*)))
@@ -206,7 +207,7 @@
       (seep1 actor obj)))
 
 (defun passable (obj)
-  (or (has obj :container :open)
+  (or (and (has obj :container) (hasnt obj :closed))
       (has obj :supporter)
       (eql obj *player*)))
 
@@ -327,7 +328,7 @@
 (defun print-inside (obj stream)
   "Return the string containing the status of contents of the object"
   (when (has obj :container)
-    (if (or (has obj :open) (has obj :transparent))
+    (if (or (hasnt obj :closed) (has obj :transparent))
 	(if (children obj)
 	  (progn (princ " (containing " stream) 
 		 (princ (list-contents obj) stream) 
diff --git a/verbs.lisp b/verbs.lisp
index 39c66af..5b090e6 100644
--- a/verbs.lisp
+++ b/verbs.lisp
@@ -218,7 +218,7 @@
 
 (defmethod go-to-dispatch ((dest door))
   (unless (has dest :door) (return-from go-to-dispatch (call-next-method)))
-  (if (has dest :closed) (format nil "~a is closed." (the-name dest))
+  (if (has dest :closed) (format nil "~a is closed." (the-name dest :capital t))
       (run-action 'pass *args*)))
 
 (defaction pass (obj)
@@ -334,6 +334,9 @@
 (defaction enter (what)
   "You can't enter that.")
 
+(defmethod enter ((door door))
+  (go-to-dispatch door))
+
 (defaction climb (what)
   "You can't climb that.")
 
@@ -375,7 +378,7 @@
   (if (has obj :switchable)
       (progn
         (if (has obj :on)
-            (format nil "~a is already on." (the-name obj))
+            (format nil "~a is already on." (the-name obj :capital t))
             (progn (give obj :on)
                    (when (run-action-after obj) "Done."))))
       (call-next-method)))
@@ -384,7 +387,7 @@
   (if (has obj :switchable)
       (progn
         (if (hasnt obj :on)
-            (format nil "~a is already off." (the-name obj))
+            (format nil "~a is already off." (the-name obj :capital t))
             (progn (give obj :~on)
                    (when (run-action-after obj) "Done."))))
       (call-next-method)))        
@@ -451,7 +454,7 @@
             (when (run-action-after obj)
               (format nil "You open ~a." (the-name obj))))
           "It's locked.")
-      (format nil "~a is already open." (the-name obj))))
+      (format nil "~a is already open." (the-name obj :capital t))))
 
 (defaction close (obj)
   "You cannot close this.")
@@ -464,7 +467,7 @@
         (give obj :closed)
         (when (run-action-after obj)
           (format nil "You close ~a." (the-name obj))))
-      (format nil "~a is already closed." (the-name obj))))
+      (format nil "~a is already closed." (the-name obj :capital t))))
 
 (defaction lock (obj key)
   "Not lockable.")
@@ -475,9 +478,9 @@
                (has obj :lockable))
     (return-from lock (call-next-method)))
   (if (has obj :locked) 
-      (format nil "~a is already locked." (the-name obj))
+      (format nil "~a is already locked." (the-name obj :capital t))
       (if (hasnt obj :closed)
-          (format nil "~a is not closed." (the-name obj))
+          (format nil "~a is not closed." (the-name obj :capital t))
           (if (with-keys obj key)
               (progn
                 (give obj :locked)
@@ -495,9 +498,9 @@
                (has obj :lockable))
     (return-from unlock (call-next-method)))
   (if (hasnt obj :locked) 
-      (format nil "~a is already unlocked." (the-name obj))
+      (format nil "~a is already unlocked." (the-name obj :capital t))
       (if (hasnt obj :closed)
-          (format nil "~a is not closed." (the-name obj))
+          (format nil "~a is not closed." (the-name obj :capital t))
           (if (with-keys obj key)
               (progn
                 (give obj :~locked)
-- 
2.31.1