UI/Model Parse - Sliders - WIP

[clnl] / src / main / nvm / agent.lisp

diff --git a/src/main/nvm/agent.lisp b/src/main/nvm/agent.lisp
index 93da162c7c312a00346be2ae2c28d49947dc6b62..e20efa20fcbd4f39233e14572cc311244b944de4 100644 (file)
--- a/src/main/nvm/agent.lisp
+++ b/src/main/nvm/agent.lisp
@@ -19,6 +19,54 @@ DESCRIPTION:
   See http://ccl.northwestern.edu/netlogo/docs/dictionary.html for builtins"
  (agent-value-inner agent (intern (string-upcase var) :keyword)))
 
+(defsetf agent-value (var &optional (agent '*self*)) (new-value)
+ `(set-agent-value-inner ,agent ,var ,new-value))
+
+(defgeneric set-agent-value-inner (agent var new-value))
 (defgeneric agent-value-inner (agent var))
 
-(defmethod agent-value-inner ((agent turtle) (var (eql :who))) (turtle-who agent))
+(defmacro defagent-value (type symb &optional accessor)
+ (let
+  ((accessor (or accessor (intern (format nil "~A-~A" type symb))))
+   (agent (gensym))
+   (var (gensym))
+   (new-val (gensym)))
+  `(progn
+    (defmethod agent-value-inner ((,agent ,type) (,var (eql ,symb))) (,accessor ,agent))
+    (defmethod set-agent-value-inner ((,agent ,type) (,var (eql ,symb)) ,new-val) (setf (,accessor ,agent) ,new-val)))))
+
+; 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)
+(defagent-value turtle :label)
+(defagent-value turtle :label-color)
+(defagent-value turtle :size)
+
+(defmethod agent-value-inner ((turtle turtle) var)
+ (when (not (find var *turtles-own-vars*)) (error "~S is not a turtle variable" var))
+ (or (getf (turtle-own-vars turtle) var) 0d0))
+
+(defmethod set-agent-value-inner ((turtle turtle) var new-val)
+ (when (not (find var *turtles-own-vars*)) (error "~S is not a turtle variable" var))
+ (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)))))