:heading (if base-turtle
(turtle-heading base-turtle)
(coerce (clnl-random:next-int 360) 'double-float))
+ :shape (breed-default-shape :turtles)
:xcor (if base-turtle (turtle-xcor base-turtle) 0d0)
:ycor (if base-turtle (turtle-ycor base-turtle) 0d0))))
(setf *turtles* (nconc *turtles* (list new-turtle)))
(loop
:for agent := (funcall iter)
:while agent
- :do (let ((*myself* *self*) (*self* agent)) (funcall fn)))))
+ :do (let ((*myself* *self*) (*self* agent)) (with-stop-handler (funcall fn))))))
((agent-p agent-or-agentset)
- (let ((*myself* *self*) (*self* agent-or-agentset)) (funcall fn)))
+ (let ((*myself* *self*) (*self* agent-or-agentset)) (with-stop-handler (funcall fn))))
(t
(error "Ask requires an agentset or agent but got: ~A" agent-or-agentset))))
See http://ccl.northwestern.edu/netlogo/docs/dictionary.html#count"
(coerce (length (agentset-list agentset)) 'double-float))
+(defun clear-all ()
+ "CLEAR-ALL => RESULT
+
+ARGUMENTS AND VALUES:
+
+ RESULT: undefined
+
+DESCRIPTION:
+
+ Clears ticks, turtles, patches, globals (unimplemented).
+
+ See http://ccl.northwestern.edu/netlogo/docs/dictionary.html#clear-all"
+ (clear-turtles)
+ (clear-patches)
+ (clear-ticks))
+
+(defun display ()
+ "DISPLAY => RESULT
+
+ARGUMENTS AND VALUES:
+
+ RESULT: undefined
+
+DESCRIPTION:
+
+ As of yet, this does nothing. A placeholder method for forced dipslay
+ updates from the engine.
+
+ See http://ccl.northwestern.edu/netlogo/docs/dictionary.html#display"
+ nil)
+
+(defun stop ()
+ "STOP => RESULT
+
+ARGUMENTS AND VALUES:
+
+ RESULT: undefined
+
+DESCRIPTION:
+
+ Returns from the current stop block, which will halt the currently running
+ thing, be that the program, current ask block, or procedure. Stop has odd
+ semantics that are best gleaned from the actual NetLogo manual.
+
+ See http://ccl.northwestern.edu/netlogo/docs/dictionary.html#stop"
+ (error (make-condition 'stop)))
+
(defun of (fn agent-or-agentset)
"OF FN AGENT-OR-AGENTSET => RESULT
(setf (turtle-xcor *self*) (wrap-x *topology* x))
(setf (turtle-ycor *self*) (wrap-y *topology* y)))
+(defun set-default-shape (breed shape)
+ "SET-DEFAULT-SHAPE BREED SHAPE => RESULT
+
+ARGUMENTS AND VALUES:
+
+ BREED: a valid breed
+ SHAPE: a string
+ RESULT: undefined
+
+DESCRIPTION:
+
+ Specifies a default initial shape for a BREED. When a turtle, or it changes breeds,
+ its shape is set to the given shape.
+
+ SET-DEFAULT-SHAPE doesn't affect existing agents, only agents you create afterwards.
+
+ See http://ccl.northwestern.edu/netlogo/docs/dictionary.html#set-default-shape"
+ (when (not (breed-p breed)) (error "Need a valid breed"))
+ (setf (breed-default-shape breed) shape))
+
(defun forward (n)
"FORWARD N => RESULT
(when (not *ticks*) (error "reset-ticks must be called"))
*ticks*)
-(defun create-world (&key dims)
- "CREATE-WORLD &key DIMS => RESULT
+(defun clear-patches ()
+ (setf
+ *patches*
+ (loop
+ :for y :from (max-pycor) :downto (min-pycor)
+ :append (loop
+ :for x :from (min-pxcor) :to (max-pxcor)
+ :collect (make-patch
+ :xcor (coerce x 'double-float)
+ :ycor (coerce y 'double-float)
+ :color 0d0)))))
+
+(defun clear-turtles ()
+ (setf *turtles* nil)
+ (setf *current-id* 0))
+
+(defun clear-ticks ()
+ (setf *ticks* nil))
+
+(defun create-world (&key dims globals turtles-own-vars)
+ "CREATE-WORLD &key DIMS GLOBALS TURTLES-OWN-VARS => RESULT
DIMS: (:xmin XMIN :xmax XMAX :ymin YMIN :ymax YMAX)
+ GLOBALS: GLOBAL*
+ TURTLES-OWN-VARS: TURTLES-OWN-VAR*
+ GLOBAL: (GLOBAL-NAME GLOBAL-ACCESS-FUNC)
ARGUMENTS AND VALUES:
XMAX: An integer representing the maximum patch coord in X
YMIN: An integer representing the minimum patch coord in Y
YMAX: An integer representing the maximum patch coord in Y
+ TURTLES-OWN-VAR: Symbol for the turtles own variable in the keyword package
+ GLOBAL-NAME: Symbol for the global in the keyword package
+ GLOBAL-ACCESS-FUNC: Function to get the value of the global
DESCRIPTION:
This should be called before using the engine in any real capacity. If
called when an engine is already running, it may do somethign weird."
+ (setf *turtles-own-vars* turtles-own-vars)
(setf *dimensions* dims)
- (setf
- *patches*
- (loop
- :for y :from (max-pycor) :downto (min-pycor)
- :append (loop
- :for x :from (min-pxcor) :to (max-pxcor)
- :collect (make-patch
- :xcor (coerce x 'double-float)
- :ycor (coerce y 'double-float)
- :color 0d0))))
- (setf *turtles* nil)
- (setf *current-id* 0))
+ (setf *globals* globals)
+ (setf *breeds* (list (list :turtles "default")))
+ (clear-ticks)
+ (clear-patches)
+ (clear-turtles))
; These match netlogo's dump
(defgeneric dump-object (o))
(append
(list
"\"TURTLES\""
- (format nil "~A~A"
+ (format nil "~A~A~{,\"~A\"~}"
"\"who\",\"color\",\"heading\",\"xcor\",\"ycor\",\"shape\",\"label\",\"label-color\","
- "\"breed\",\"hidden?\",\"size\",\"pen-size\",\"pen-mode\""))
+ "\"breed\",\"hidden?\",\"size\",\"pen-size\",\"pen-mode\""
+ (mapcar #'string-downcase *turtles-own-vars*)))
(mapcar
(lambda (turtle)
(format nil
- "\"~A\",\"~A\",\"~A\",\"~A\",\"~A\",\"\"\"default\"\"\",\"~A\",\"~A\",\"{all-turtles}\",\"false\",\"~A\",~A"
+ "\"~A\",\"~A\",\"~A\",\"~A\",\"~A\",\"~A\",\"~A\",\"~A\",\"{all-turtles}\",\"false\",\"~A\",~A~{,\"~A\"~}"
(dump-object (turtle-who turtle))
(dump-object (turtle-color turtle))
(dump-object (turtle-heading turtle))
(dump-object (turtle-xcor turtle))
(dump-object (turtle-ycor turtle))
+ (dump-object (turtle-shape turtle))
(dump-object (turtle-label turtle))
(dump-object (turtle-label-color turtle))
(dump-object (turtle-size turtle))
- "\"1\",\"\"\"up\"\"\""))
+ "\"1\",\"\"\"up\"\"\""
+ (mapcar #'dump-object (mapcar (lambda (var) (agent-value-inner turtle var)) *turtles-own-vars*))))
*turtles*)))
(defun export-patches ()
(format nil "~S" (clnl-random:export))
""
(format nil "~S" "GLOBALS")
- (format nil "~A~A"
+ (format nil "~A~A~{\"~A\"~^,~}"
"\"min-pxcor\",\"max-pxcor\",\"min-pycor\",\"max-pycor\",\"perspective\",\"subject\","
- "\"nextIndex\",\"directed-links\",\"ticks\",")
- (format nil "\"~A\",\"~A\",\"~A\",\"~A\",\"0\",\"nobody\",\"~A\",\"\"\"NEITHER\"\"\",\"-1\""
- (min-pxcor) (max-pxcor) (min-pycor) (max-pycor) *current-id*)
+ "\"nextIndex\",\"directed-links\",\"ticks\","
+ (mapcar #'string-downcase (mapcar #'car *globals*)))
+ (format nil "\"~A\",\"~A\",\"~A\",\"~A\",\"0\",\"nobody\",\"~A\",\"\"\"NEITHER\"\"\",\"~A\"~{,\"~A\"~}"
+ (min-pxcor) (max-pxcor) (min-pycor) (max-pycor) *current-id* (dump-object (or *ticks* -1d0))
+ (mapcar #'dump-object (mapcar #'funcall (mapcar #'cadr *globals*))))
""
(format nil "~{~A~^~%~}" (export-turtles))
""
projects / clnl / blobdiff