X-Git-Url: https://git.jsancho.org/?a=blobdiff_plain;f=gacela_objects.lisp;fp=gacela_objects.lisp;h=af5cf2043859e1ca0e256cdc1970a7c1bac9411c;hb=4c8056245f4724428d2d7615085816e0b275a013;hp=c3f9ea255ab258d8ab895b8cf1e2e6c6db54a767;hpb=21d0c96bd43aa2cc5f8546af2c2953d993e9986e;p=gacela.git

diff --git a/gacela_objects.lisp b/gacela_objects.lisp
index c3f9ea2..af5cf20 100755
--- a/gacela_objects.lisp
+++ b/gacela_objects.lisp
@@ -81,9 +81,14 @@
     object))
 
 (defmacro make-object (name attr bhv &body look)
-  `(let ((attr ,(make-object-attributes attr) bhv ,(make-object-behaviour bhv)))
-     (defun ,name (option) ,@look)
-     ))
+  `(let ((attr ,(cond (attr (cons 'list (make-object-attributes attr)))))
+	 (bhv ,(cond (bhv (cons 'list (make-object-behaviour bhv))))))
+     (defun ,name (option &rest param)
+       (case option
+	     (:get-attr attr)
+	     (:set-attr (setq attr @param))
+	     (:get-bhv bhv)
+	     (:render ,@look)))))
 
 (defun make-object-attributes (attr)
   (cond ((or (null attr) (atom attr)) nil)