:read-property :rp :read-property- \r
:exec :exec*\r
:abstractobject :name :names :parent :children :flags\r
- :initflags :add-flags :has :hasnt :-> :give\r
+ :initflags :add-flags :has :hasnt :-> :give :child\r
:ifclass :object :defaction :*meta*\r
- :move :rmv :ofclass :among\r
+ :move :rmv :ofclass :among :below\r
:verb :extend-verb :extend-verb-first\r
:extend-verb-only :extend-verb-only-first\r
:deftoken :string== :matchp :!last!\r
(not (intersection flags (flags obj))))\r
;(not (subsetp flags (flags obj))))\r
\r
+(defun child (obj)\r
+ "Returns the first child of the object"\r
+ (car (children obj)))\r
+\r
(defmethod parser ((obj abstractobject) words) \r
"Default parser. Really bad one."\r
(when (zerop (length words)) (return-from parser 0))\r
\r
(defun read-property- (method self property &rest args)\r
"read-property using specific method. method is one of keywords:\r
- :string :number :object :integer :"\r
+ :string :number :object :integer :execute :list"\r
(case method\r
(:string (apply #'read-property-string (slot-value self property) args))\r
- (:number (apply #'read-property-string (slot-value self property) args))\r
- (:integer (apply #'read-property-string (slot-value self property) args))\r
- (:object (apply #'read-property-string (slot-value self property) args))\r
- (:execute (apply #'read-property-string (slot-value self property) args))\r
- (:list (apply #'read-property-string (slot-value self property) args))\r
+ (:number (apply #'read-property-number (slot-value self property) args))\r
+ (:integer (apply #'read-property-integer (slot-value self property) args))\r
+ (:object (apply #'read-property-object (slot-value self property) args))\r
+ (:execute (apply #'read-property-execute (slot-value self property) args))\r
+ (:list (apply #'read-property-list (slot-value self property) args))\r
(t (slot-value self property))))\r
\r
;;SECTION 7: IfClass macro and its hairy surroundings\r
(defun notin (obj &rest what)\r
"Test whether the object is not in any of other arguments"\r
(notany (lambda (x) (eql (parent obj) x)) what))\r
- \r
+\r
+(defun below (obj1 obj2)\r
+ "Tests whether obj1 is strictly below obj2 in object structure"\r
+ (loop for x = obj1 then (parent x)\r
+ while x\r
+ when (eql x obj2) do (return t)\r
+ finally (return nil)))\r
+\r
;;SECTION 9: Verb functions\r
\r
(defstruct patternlist value)\r
;;React after?\r
t)\r
\r
-(defun run-action (action args &key (time 0))\r
+(defun run-action (action args &key (time 0) no-output)\r
"Run an action with a given args"\r
(unless (listp args) (setf args (list args)))\r
(setf *after* nil)\r
(let ((*action* action)\r
(*args* args)\r
(*noun* (first args))\r
- (*second* (second args)))\r
+ (*second* (second args))\r
+ (*no-output* no-output))\r
(when *debug* \r
(format t "[running action: ~a ~a]~%" *action* *args*))\r
(when *meta* ;;Just do the darn thing!\r