model-settings
delta-tick)
+(defun default-model ()
+ "DEFAULT-MODEL => MODEL
+
+ARGUMENTS AND VALUES:
+
+ MODEL: an object representing the model
+
+DESCRIPTION:
+
+ Returns the default startup model."
+ (make-model
+ :interface (list
+ (make-view :min-pxcor -5 :max-pxcor 5 :min-pycor -5 :max-pycor 5))))
+
(defun read-from-nlogo (str)
"READ-FROM-NLOGO STR => MODEL
(defstruct ,type
,@(remove nil
(mapcar
- (lambda (def) (when (find (car def) (list :int :double :boolean :choice :string)) (second def)))
+ (lambda (def)
+ (when (find (car def) (list :int :double :inverted-boolean :boolean :choice :string :option)) (second def)))
definitions)))
(push
(list
(:int `(parse-integer ,line :junk-allowed t))
(:double `(ignore-errors (coerce (read-from-string ,line) 'double-float)))
(:boolean `(or (string= "1" ,line) (string= "0" ,line)))
+ (:inverted-boolean `(or (string= "0" ,line) (string= "1" ,line)))
(:choice `(find ,line ',(mapcar #'car (third def)) :test #'string=)))))
definitions
(loop for i to (length definitions) collect i)))))
(:int `(parse-integer ,line))
(:double `(coerce (read-from-string ,line) 'double-float))
(:boolean `(string= "1" ,line))
+ (:inverted-boolean `(string= "0" ,line))
(:choice `(cadr (find ,line ',(third def) :key #'car :test #'string=)))
+ (:option `(when (string/= ,line ,(third def)) ,line))
(:string line))))
(when val-getter (list (intern (symbol-name (cadr def)) :keyword) val-getter))))
definitions
(:string tick-counter-label)
(:double frame-rate 30))
+(defwidget-definition slider
+ (:specified "SLIDER")
+ (:int left)
+ (:int top)
+ (:int right)
+ (:int bottom)
+ (:string display)
+ (:string varname)
+ (:string min)
+ (:string max)
+ (:double default)
+ (:string step)
+ (:reserved)
+ (:option units "NIL")
+ (:choice direction (("HORIZONTAL" :horizontal) ("VERTICAL" :vertical))))
+
+(defwidget-definition switch
+ (:specified "SWITCH")
+ (:int left)
+ (:int top)
+ (:int right)
+ (:int bottom)
+ (:string display)
+ (:string varname)
+ (:inverted-boolean on)
+ (:reserved)
+ (:reserved))
+
(defun parse-interface (interface-as-strings)
(let
((widgets-as-strings
((parser (find-if (lambda (validator) (funcall validator widget-as-strings)) *widget-parsers* :key #'car)))
(when parser (funcall (cadr parser) widget-as-strings))))
widgets-as-strings))))
+
+;; INFORMATION ABOUT MODEL
+
+(defun world-dimensions (model)
+ "WORLD-DIMENSIONS MODEL => DIMS
+
+ DIMS: (:xmin XMIN :xmax XMAX :ymin YMIN :ymax YMAX)
+
+ARGUMENTS AND VALUES:
+
+ MODEL: A valid model containing a view
+ XMIN: An integer representing the minimum patch coord in X
+ 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
+
+DESCRIPTION:
+
+ Returns the dimensions of MODEL. MODEL must be a valid model
+ as parsed by CLNL, and have a valid view in it."
+ (let
+ ((view (find-if #'view-p (model-interface model))))
+ (list
+ :xmin (view-min-pxcor view)
+ :xmax (view-max-pxcor view)
+ :ymin (view-min-pycor view)
+ :ymax (view-max-pycor view))))