X-Git-Url: https://code.consxy.com/gitweb/gitweb.cgi?a=blobdiff_plain;f=src%2Fmain%2Fnvm%2Fagent.lisp;h=e20efa20fcbd4f39233e14572cc311244b944de4;hb=04d5397;hp=ee1d97136ad72593b48c51fa2db6e1f47babbb04;hpb=97c390f3cee5094fa6795acd4b25b7598d5dd1bd;p=clnl

diff --git a/src/main/nvm/agent.lisp b/src/main/nvm/agent.lisp
index ee1d971..e20efa2 100644
--- a/src/main/nvm/agent.lisp
+++ b/src/main/nvm/agent.lisp
@@ -38,6 +38,12 @@ DESCRIPTION:
 ; Don't want the setter for :who
 (defmethod agent-value-inner ((turtle turtle) (var (eql :who))) (turtle-who turtle))
 
+(defmethod agent-value-inner ((turtle turtle) (var (eql :pcolor)))
+ (patch-color (patch-at (turtle-xcor turtle) (turtle-ycor turtle))))
+
+(defmethod set-agent-value-inner ((turtle turtle) (var (eql :pcolor)) new-val)
+ (setf (patch-color (patch-at (turtle-xcor turtle) (turtle-ycor turtle))) new-val))
+
 (defagent-value patch :pcolor patch-color)
 
 (defagent-value turtle :color)
@@ -54,3 +60,13 @@ DESCRIPTION:
  (if (getf (turtle-own-vars turtle) var)
   (setf (getf (turtle-own-vars turtle) var) new-val)
   (setf (turtle-own-vars turtle) (append (list var new-val) (turtle-own-vars turtle)))))
+
+(defmethod agent-value-inner ((patch patch) var)
+ (when (not (find var *patches-own-vars*)) (error "~S is not a patch variable" var))
+ (or (getf (patch-own-vars patch) var) 0d0))
+
+(defmethod set-agent-value-inner ((patch patch) var new-val)
+ (when (not (find var *patches-own-vars*)) (error "~S is not a patch variable" var))
+ (if (getf (patch-own-vars patch) var)
+  (setf (getf (patch-own-vars patch) var) new-val)
+  (setf (patch-own-vars patch) (append (list var new-val) (patch-own-vars patch)))))