X-Git-Url: https://code.consxy.com/gitweb/gitweb.cgi?a=blobdiff_plain;f=src%2Fmain%2Fnvm%2Fnvm.lisp;h=482498c9a1d403029ae9da83cea5f6fb2da86355;hb=82888b4c12ff462e539e9e7746d5268f9c46f330;hp=3c2e531c4933a6173c045b58f6a3c3c2a63a0d19;hpb=8b23537f6b141ee51a23ce4eb66e93105bf040a9;p=clnl

diff --git a/src/main/nvm/nvm.lisp b/src/main/nvm/nvm.lisp
index 3c2e531..482498c 100644
--- a/src/main/nvm/nvm.lisp
+++ b/src/main/nvm/nvm.lisp
@@ -55,7 +55,7 @@ DESCRIPTION:
    *turtles*
    (list
     (make-turtle
-     :who *current-id*
+     :who (coerce *current-id* 'double-float)
      :color (coerce (+ 5 (* 10 (clnl-random:next-int 14))) 'double-float)
      :heading (coerce (clnl-random:next-int 360) 'double-float)
      :xcor 0d0
@@ -127,6 +127,32 @@ DESCRIPTION:
    :while agent
    :do (let ((*myself* *self*) (*self* agent)) (funcall fn)))))
 
+(defun of (fn agent-set)
+ "OF FN AGENT-SET => RESULT
+
+ARGUMENTS AND VALUES:
+
+  FN: a function, run on each agent
+  AGENT-SET: a NetLogo agentset
+  RESULT: a list
+
+DESCRIPTION:
+
+  OF is equivalent to of in NetLogo.
+
+  The specified AGENT-SET runs the given FN.  The order in which the agents
+  are run is random each time, and only agents that are in the set at the
+  beginning of the call.  A list is returned of the returned valuse of
+  FN.
+
+  See http://ccl.northwestern.edu/netlogo/docs/dictionary.html#of"
+ (let
+  ((iter (shufflerator agent-set)))
+  (loop
+   :for agent := (funcall iter)
+   :while agent
+   :collect (let ((*myself* *self*) (*self* agent)) (funcall fn)))))
+
 (defun shufflerator (agent-set)
  (let
   ((copy (copy-list agent-set))
@@ -264,6 +290,55 @@ DESCRIPTION:
   See http://ccl.northwestern.edu/netlogo/docs/dictionary.html#create-turtles"
  (loop :for i :from 1 :to n :do (create-turtle)))
 
+(defun reset-ticks ()
+ "RESET-TICKS => RESULT
+
+ARGUMENTS AND VALUES:
+
+  RESULT: undefined
+
+DESCRIPTION:
+
+  Resets the tick counter to zero, sets up all plots, then updates all plots.
+
+  See http://ccl.northwestern.edu/netlogo/docs/dictionary.html#reset-ticks"
+ (setf *ticks* 0d0))
+
+(defun tick ()
+ "RESET-TICKS => RESULT
+
+ARGUMENTS AND VALUES:
+
+  RESULT: undefined
+
+DESCRIPTION:
+
+  Advances the tick counter by one and updates all plots.
+
+  If the tick counter has not been started yet with reset-ticks, an error results.
+
+  See http://ccl.northwestern.edu/netlogo/docs/dictionary.html#tick"
+
+ (when (not *ticks*) (error "reset-ticks must be called"))
+ (incf *ticks*))
+
+(defun ticks ()
+ "TICKS => CURRENT-TICKS
+
+ARGUMENTS AND VALUES:
+
+  CURRENT-TICKS: A positiv double, representing the current number of ticks
+
+DESCRIPTION:
+
+  Reports the current value of the tick counter. The result is always a number and never negative.
+
+  If the tick counter has not been started yet with reset-ticks, an error results.
+
+  See http://ccl.northwestern.edu/netlogo/docs/dictionary.html#ticks"
+ (when (not *ticks*) (error "reset-ticks must be called"))
+ *ticks*)
+
 (defun create-world (&key dims)
  "CREATE-WORLD &key DIMS => RESULT
 
@@ -314,6 +389,8 @@ DESCRIPTION:
 (defmethod dump-object ((o (eql t))) "true")
 (defmethod dump-object ((o (eql nil))) "false")
 
+(defmethod dump-object ((o list)) (format nil "[~{~A~^ ~}]" (mapcar #'dump-object o)))
+
 (defun current-state ()
  "CURRENT-STATE => WORLD-STATE
 
@@ -361,7 +438,7 @@ DESCRIPTION:
    (lambda (turtle)
     (format nil
      "\"~A\",\"~A\",\"~A\",\"~A\",\"~A\",~A"
-     (turtle-who turtle)
+     (dump-object (turtle-who turtle))
      (dump-object (turtle-color turtle))
      (dump-object (turtle-heading turtle))
      (dump-object (turtle-xcor turtle))