X-Git-Url: https://code.consxy.com/gitweb/gitweb.cgi?p=clnl;a=blobdiff_plain;f=src%2Fmain%2Fnvm%2Fbase.lisp;h=1a80dc3fa87deea9f4bed2cb8432e232b4fed5e7;hp=9c49c9900bbd35d308e837fbeabc47dbb8a44193;hb=89cb3482de1fefc2d8e5f67e1e04a0790e8cd243;hpb=ef8590acac123b880b2719eaac691af310262cca

diff --git a/src/main/nvm/base.lisp b/src/main/nvm/base.lisp
index 9c49c99..1a80dc3 100644
--- a/src/main/nvm/base.lisp
+++ b/src/main/nvm/base.lisp
@@ -3,15 +3,82 @@
 (defvar *current-id* 0)
 
 (defvar *turtles* nil)
+(defvar *turtles-own-vars* nil)
+(defvar *patches-own-vars* nil)
 (defvar *patches* nil)
 (defvar *myself* nil)
 (defvar *self* nil)
 (defvar *dimensions* nil)
+(defvar *globals* nil)
 (defvar *topology* :torus)
 (defvar *ticks* nil)
+(defvar *breeds* nil)
 
-(defstruct turtle who color heading xcor ycor (label "") (label-color 9.9d0) (size 1d0))
-(defstruct patch color xcor ycor)
+(define-condition stop nil nil)
+(define-condition death nil nil)
 
-(defun agent-set-list (agent-set)
- agent-set)
+(defmacro with-stop-handler (&rest forms)
+ "MACRO WITH-STOP-HANDLER &rest FORMS => HANDLED-FORM
+
+ARGUMENTS AND VALUES:
+
+  FORMS: body to be handled
+  HANDLED-FORM: body with handling
+
+DESCRIPTION:
+
+  WITH-STOP-HANDLER is a convenience macro to handle when
+  programs issue a stop condition.  When one does, a simple
+  :stop is returned."
+ `(handler-case (progn ,@forms) (stop (s) (declare (ignore s)) :stop)))
+
+(defmacro with-stop-and-death-handler (&rest forms)
+ `(handler-case
+   (progn ,@forms)
+   (stop (s) (declare (ignore s)) :stop)
+   (death (d) (declare (ignore d)) :death)))
+
+(defmacro defcommand (name args docstring &rest body)
+ `(defun ,name ,args ,docstring ,@body :undefined))
+
+(defstruct turtle who breed color heading xcor ycor (label "") label-color size shape own-vars)
+(defstruct patch color xcor ycor own-vars turtles)
+
+(defun agentset-list (agentset)
+ (cond
+  ((eql agentset :turtles) *turtles*)
+  ((eql agentset :patches) *patches*)
+  ((and (listp agentset) (eql :agentset (car agentset))) (cddr agentset))
+  ((find agentset *breeds* :key #'car)
+   (remove agentset *turtles* :key #'turtle-breed :test-not #'eql))
+  (t (error "Doesn't seem to be an agentset: ~A" agentset))))
+
+(defun agentset-breed (agentset)
+ (cond
+  ((eql agentset :turtles) :turtles)
+  ((eql agentset :patches) :patches)
+  ((find agentset *breeds* :key #'car) agentset)
+  ((and (listp agentset) (eql :agentset (car agentset))) (second agentset))
+  (t (error "Doesn't seem to be an agentset: ~A" agentset))))
+
+(defun list->agentset (list breed)
+ (append (list :agentset breed) list))
+
+(defun agentset-p (o)
+ (or
+  (eql o :turtles)
+  (eql o :patches)
+  (find o *breeds* :key #'car)
+  (and (listp o) (eql :agentset (car o)))))
+
+(defun agent-p (o)
+ (or (turtle-p o) (patch-p o)))
+
+(defun breed-p (breed)
+ (find breed *breeds* :key #'car))
+
+(defun breed-default-shape (breed)
+ (second (find breed *breeds* :key #'car)))
+
+(defsetf breed-default-shape (breed) (shape)
+ `(setf (second (find ,breed *breeds* :key #'car)) ,shape))