(:magenta 125d0)
(:pink 135d0)))
-(defun create-turtle ()
- (setf
- *turtles*
- (nconc
- *turtles*
- (list
- (make-turtle
- :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
- :ycor 0d0))))
- (incf *current-id*))
+(defun create-turtle (&optional base-turtle)
+ (let
+ ((new-turtle (make-turtle
+ :who (coerce *current-id* 'double-float)
+ :color (if base-turtle
+ (turtle-color base-turtle)
+ (coerce (+ 5 (* 10 (clnl-random:next-int 14))) 'double-float))
+ :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)))
+ (incf *current-id*)
+ new-turtle))
(defun die ()
"DIE => RESULT
See http://ccl.northwestern.edu/netlogo/docs/dictionary.html#turtles"
:turtles)
-(defun ask (agent-or-agent-set fn)
- "ASK AGENT-OR-AGENT-SET FN => RESULT
+(defun ask (agent-or-agentset fn)
+ "ASK AGENT-OR-AGENTSET FN => RESULT
- AGENT-OR-AGENT-SET: AGENT | AGENT-SET
+ AGENT-OR-AGENTSET: AGENT | AGENTSET
ARGUMENTS AND VALUES:
FN: a function, run on each agent
RESULT: undefined, commands don't return
AGENT: a NetLogo agent
- AGENT-SET: a NetLogo agentset
+ AGENTSET: a NetLogo agentset
DESCRIPTION:
ASK is equivalent to ask in NetLogo.
- The specified AGENT-SET or AGENT runs the given FN. In the case of an
- AGENT-SET, the order in which the agents are run is random each time,
+ The specified AGENTSET or AGENT runs the given FN. In the case of an
+ AGENTSET, 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.
See http://ccl.northwestern.edu/netlogo/docs/dictionary.html#ask"
(cond
- ((agent-set-p agent-or-agent-set)
+ ((agentset-p agent-or-agentset)
(let
- ((iter (shufflerator (agent-set-list agent-or-agent-set))))
+ ((iter (shufflerator (agentset-list agent-or-agentset))))
(loop
:for agent := (funcall iter)
:while agent
:do (let ((*myself* *self*) (*self* agent)) (funcall fn)))))
- ((agent-p agent-or-agent-set)
- (let ((*myself* *self*) (*self* agent-or-agent-set)) (funcall fn)))
+ ((agent-p agent-or-agentset)
+ (let ((*myself* *self*) (*self* agent-or-agentset)) (funcall fn)))
(t
- (error "Ask requires an agent-set or agent but got: ~A" agent-or-agent-set))))
+ (error "Ask requires an agentset or agent but got: ~A" agent-or-agentset))))
-(defun count (agent-set)
- "COUNT AGENT-SET => N
+(defun count (agentset)
+ "COUNT AGENTSET => N
ARGUMENTS AND VALUES:
- AGENT-SET: a NetLogo agentset
+ AGENTSET: a NetLogo agentset
N: a number
DESCRIPTION:
COUNT is equivalent to count in NetLogo. Returns N, the number of
- agents in AGENT-SET.
+ agents in AGENTSET.
See http://ccl.northwestern.edu/netlogo/docs/dictionary.html#count"
- (coerce (length (agent-set-list agent-set)) 'double-float))
+ (coerce (length (agentset-list agentset)) 'double-float))
-(defun of (fn agent-or-agent-set)
- "OF FN AGENT-OR-AGENT-SET => RESULT
+(defun of (fn agent-or-agentset)
+ "OF FN AGENT-OR-AGENTSET => RESULT
- AGENT-OR-AGENT-SET: AGENT | AGENT-SET
+ AGENT-OR-AGENTSET: AGENT | AGENTSET
RESULT: RESULT-LIST | RESULT-VALUE
ARGUMENTS AND VALUES:
FN: a function, run on each agent
AGENT: a NetLogo agent
- AGENT-SET: a NetLogo agentset
+ AGENTSET: a NetLogo agentset
RESULT-LIST: a list
RESULT-VALUE: a single value
OF is equivalent to of in NetLogo.
- The specified AGENT-SET or AGENT runs the given FN. In the case of an
- AGENT-SET, the order in which the agents are run is random each time,
+ The specified AGENTSET or AGENT runs the given FN. In the case of an
+ AGENTSET, 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.
- RESULT-LIST is returned when the input is an AGENT-SET, but RESULT-VALUE
+ RESULT-LIST is returned when the input is an AGENTSET, but RESULT-VALUE
is returned when only passed an AGENT.
See http://ccl.northwestern.edu/netlogo/docs/dictionary.html#of"
(cond
- ((agent-set-p agent-or-agent-set)
+ ((agentset-p agent-or-agentset)
(let
- ((iter (shufflerator (agent-set-list agent-or-agent-set))))
+ ((iter (shufflerator (agentset-list agent-or-agentset))))
(loop
:for agent := (funcall iter)
:while agent
:collect (let ((*myself* *self*) (*self* agent)) (funcall fn)))))
- ((agent-p agent-or-agent-set)
- (let ((*myself* *self*) (*self* agent-or-agent-set)) (funcall fn)))
+ ((agent-p agent-or-agentset)
+ (let ((*myself* *self*) (*self* agent-or-agentset)) (funcall fn)))
(t
- (error "Of requires an agent-set or agent but got: ~A" agent-or-agent-set))))
+ (error "Of requires an agentset or agent but got: ~A" agent-or-agentset))))
+
+(defun with (agentset fn)
+ "WITH AGENTSET FN => RESULT-AGENTSET
+
+ARGUMENTS AND VALUES:
+
+ AGENTSET: a NetLogo agentset
+ FN: a boolean function, run on each agent to determine if included
+ RESULT-AGENTSET: an agentset of valid agents
+
+DESCRIPTION:
+
+ WITH is equivalent to with in NetLogo.
-(defun shufflerator (agent-set-list)
+ Returns a new agentset containing only those agents that reported true
+ when FN is called.
+
+ See http://ccl.northwestern.edu/netlogo/docs/dictionary.html#with"
+ (list->agentset
+ (remove-if-not
+ (lambda (agent)
+ (let ((*myself* *self*) (*self* agent)) (funcall fn)))
+ (agentset-list agentset))
+ (agentset-breed agentset)))
+
+(defun shufflerator (agentset-list)
(let
- ((copy (copy-list agent-set-list))
+ ((copy (copy-list agentset-list))
(i 0)
(agent nil))
(flet
(max (+ (max-pycor) 0.5d0)))
(+ min (clnl-random:next-double (- max min)))))
-(defun one-of (agent-set)
- "ONE-OF AGENT-SET => RESULT
+(defun one-of (list-or-agentset)
+ "ONE-OF LIST-OR-AGENTSET => RESULT
- RESULT: RANDOM-AGENT | :nobody
+ LIST-OR-AGENTSET: LIST | AGENTSET
+ RESULT: RANDOM-VALUE | RANDOM-AGENT | :nobody
ARGUMENTS AND VALUES:
- AGENT-SET: An agent set
- RANDOM-AGENT: an agent if AGENT-SET is non empty
+ LIST: A list
+ AGENTSET: An agent set
+ RANDOM-VALUE: a value in LIST
+ RANDOM-AGENT: an agent if AGENTSET is non empty
DESCRIPTION:
- From an agentset, returns a random agent. If the agentset is empty, returns nobody.
+ From an AGENTSET, returns a RANDOM-AGENT. If the agentset is empty, returns :nobody.
+ From a list, returns a RANDOM-VALUE. If the list is empty, an error occurs.
See http://ccl.northwestern.edu/netlogo/docs/dictionary.html#one-of"
- (let*
- ((agent-set-list (agent-set-list agent-set))
- (length (length agent-set-list)))
- (if (zerop length) :nobody (nth (clnl-random:next-int length) agent-set-list))))
+ (cond
+ ((agentset-p list-or-agentset)
+ (let*
+ ((agentset-list (agentset-list list-or-agentset))
+ (length (length agentset-list)))
+ (if (zerop length) :nobody (nth (clnl-random:next-int length) agentset-list))))
+ ((listp list-or-agentset)
+ (let*
+ ((length (length list-or-agentset)))
+ (if (zerop length)
+ (error "one-of requires a nonempty list")
+ (nth (clnl-random:next-int length) list-or-agentset))))
+ (t (error "one-of requires a list or agentset"))))
(defun jump (n)
(when (not (turtle-p *self*)) (error "Gotta call jump in turtle scope, dude (~A)" *self*))
(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
See http://ccl.northwestern.edu/netlogo/docs/dictionary.html#right"
(turn-right (- n)))
-(defun create-turtles (n)
- "CREATE-TURTLES N => RESULT
+(defun create-turtles (n &optional fn)
+ "CREATE-TURTLES N &optional FN => RESULT
ARGUMENTS AND VALUES:
N: an integer, the numbers of turtles to create
+ FN: A function, applied to each turtle after creation
RESULT: undefined
DESCRIPTION:
Creates number new turtles at the origin.
New turtles have random integer headings and the color is randomly selected
- from the 14 primary colors. If commands are supplied, the new turtles
- immediately run them (unimplemented).
+ from the 14 primary colors. If a function is supplied, the new turtles
+ immediately run it.
See http://ccl.northwestern.edu/netlogo/docs/dictionary.html#create-turtles"
- (loop :for i :from 1 :to n :do (create-turtle)))
+ (let
+ ((new-turtles (loop :repeat n :collect (create-turtle))))
+ (when fn (ask (list->agentset new-turtles :turtles) fn))))
+
+(defun hatch (n &optional fn)
+ "HATCH N &optional FN => RESULT
+
+ARGUMENTS AND VALUES:
+
+ N: an integer, the numbers of turtles to hatch
+ FN: A function, applied to each turtle after creation
+ RESULT: undefined
+
+DESCRIPTION:
+
+ The turtle in *self* creates N new turtles. Each new turtle inherits of all its
+ variables, including its location, from self.
+
+ If FN is supplied, the new turtles immediately run it.
+
+ See http://ccl.northwestern.edu/netlogo/docs/dictionary.html#hatch"
+ (when (not (turtle-p *self*)) (error "Can only hatch from turtle scope"))
+ (let
+ ((new-turtles (loop :repeat n :collect (create-turtle *self*))))
+ (when fn (ask (list->agentset new-turtles :turtles) fn))))
(defun reset-ticks ()
"RESET-TICKS => RESULT
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 *dimensions* dims)
+ (setf *breeds* (list (list :turtles "default")))
(setf
*patches*
(loop
(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)))
+(defmethod dump-object ((o list))
+ (cond
+ ((agentset-p o) (format nil "(agentset, ~A ~A)" (dump-object (count o)) (string-downcase (agentset-breed o))))
+ (t (format nil "[~{~A~^ ~}]" (mapcar #'dump-object o)))))
(defmethod dump-object ((o patch))
(format nil "(patch ~A ~A)" (dump-object (patch-xcor o)) (dump-object (patch-ycor o))))
(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"
(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))
projects / clnl / blobdiff