Returns the default startup model."
(make-model
+ :code ""
:interface (list
- (make-view :min-pxcor -5 :max-pxcor 5 :min-pycor -5 :max-pycor 5))))
+ (make-view :min-pxcor -5 :max-pxcor 5 :min-pycor -5 :max-pycor 5 :patch-size 13d0))))
(defun read-from-nlogo (str)
"READ-FROM-NLOGO STR => MODEL
(read-sections (append section (list line))))))))
(read-sections))))
(make-model
- :code (nth 0 sections)
+ :code (format nil "~{~A~^~%~}" (nth 0 sections))
:interface (parse-interface (nth 1 sections))
:info (nth 2 sections)
:turtle-shapes (nth 3 sections)
:xmin (view-min-pxcor view)
:xmax (view-max-pxcor view)
:ymin (view-min-pycor view)
- :ymax (view-max-pycor view))))
+ :ymax (view-max-pycor view)
+ :patch-size (view-patch-size view))))
+
+(defun widget-globals (model)
+ "WIDGET-GLOBALS MODEL => GLOBALS
+
+ GLOBALS: GLOBAL*
+ GLOBAL: (NAME DEFAULT)
+
+ARGUMENTS AND VALUES:
+
+ MODEL: A valid model
+ NAME: A symbol interned in the keyworkd package
+ DEFAULT: The widget default value
+
+DESCRIPTION:
+
+ Returns the globals that get declared in the model from widgets.
+ They are interned in the keyword package package set for clnl, so
+ that they can later be used for multiple purposes."
+ (remove nil
+ (mapcar
+ (lambda (widget)
+ (typecase widget
+ (slider (list (intern (string-upcase (slider-varname widget)) :keyword) (slider-default widget)))
+ (switch (list (intern (string-upcase (switch-varname widget)) :keyword) (switch-on widget)))))
+ (model-interface model))))
+
+(defun code (model)
+ "CODE MODEL => CODE
+
+ARGUMENTS AND VALUES:
+
+ MODEL: A valid model
+ CODE: The string representing the netlogo code in this model
+
+DESCRIPTION:
+
+ Returns the code from the model."
+ (model-code model))