web build v2.2;

hud-menu on web page;
puzzles.xml workspace;
Rect item;
free "G" variable for "golden coin";
OpenSans font;

Author: bntre

!run_pygbag.bat

@@ -2,23 +2,28 @@
 @rem       https://pygame-web.github.io/wiki/publishing/itch.io/
 
 
-
-set DEST=visual-lambda-2.1
+set DEST=visual-lambda-2.2
 @rem  It will be also the name of .apk file
 
 
 rd /Q /S %DEST%
 mkdir %DEST%
 
 
-xcopy *.py %DEST%\
-xcopy config.cfg %DEST%\
-xcopy library.txt %DEST%\
-xcopy toolbar_icons.png %DEST%\
-xcopy workspaces\default_workspace.xml   %DEST%\workspaces\
-xcopy workspaces\clear.xml               %DEST%\workspaces\
-xcopy workspaces\library_demo.xml        %DEST%\workspaces\
-xcopy workspaces\predecessors.xml        %DEST%\workspaces\
+xcopy *.py                              %DEST%\
+xcopy config.cfg                        %DEST%\
+xcopy library.txt                       %DEST%\
+xcopy res\*                             %DEST%\res\
+xcopy workspaces\default_workspace.xml  %DEST%\workspaces\
+xcopy workspaces\clear.xml              %DEST%\workspaces\
+xcopy workspaces\library_demo.xml       %DEST%\workspaces\
+xcopy workspaces\predecessors.xml       %DEST%\workspaces\
+xcopy workspaces\puzzles.xml            %DEST%\workspaces\
+
+
+python -m pygbag --app_name VisualLambda --package bntr.visuallambda --title "Visual Lambda" --template pygbag_0.9.3_index_html.tmpl --icon docs/favicon.png --archive %DEST%
 
 
-python -m pygbag --app_name VisualLambda --package bntr.visuallambda --title "Visual Lambda" --template pygbag_0.9.3_index_html.tmpl --icon favicon.png --archive %DEST%
+@rem  Prepare for https://bntre.github.io/visual-lambda/
+xcopy %DEST%\build\web\index.html       docs\ /Y
+xcopy %DEST%\build\web\%DEST%.tar.gz    docs\ /Y

README.md

@@ -17,7 +17,7 @@ The project started as a master's thesis (2008); see the thesis for details:
 This might be useful for students, educators and researchers who want
 an intuitive, interactive way to explore λ‑calculus and reduction strategies.
 
-![Screenshot](https://raw.githubusercontent.com/bntre/visual-lambda/master/screenshot.png)
+![Screenshot](https://raw.githubusercontent.com/bntre/visual-lambda/master/res/screenshot.png)
 
 ## Bubble Notation
 
@@ -75,3 +75,8 @@ Possible directions:
 
 - Make terms feel more "springy" and react to dragging with natural, physics-like motion.
 - Revisit the lazy-evaluation visualization to make it clearer and more robust.
+
+## License
+
+- Project license: GNU Lesser General Public License v3.0.
+- This project uses Open Sans, licensed under SIL Open Font License 1.1.

color.py

@@ -127,7 +127,7 @@ def color( self, var ):
         if 0 == var:                # Free Variable
             return 0xFF,0xFF,0xFF
 
-        elif None == var:             # Constant
+        elif None == var:             #!!! Special Constant (Gold coin)
             return 0xFF,0xFF,0x7F
 
         elif var in self.vars:

config.cfg

@@ -7,14 +7,11 @@ eatingsec=2.0
 # Bold circle of lambda bubbles
 bold_lambda=1
 
-# Main window size
-#windowsize=800x600
+# Default window size
 windowsize=1280x960
 
-# Menu font size
-#fontsize=11
-#fontsize=15
-fontsize=13
+# Font size
+fontsize=15
 
 # Library file
 library=library.txt
@@ -23,3 +20,4 @@ library=library.txt
 workspace=library_demo.xml
 #workspace=clear.xml
 #workspace=predecessors.xml
+#workspace=puzzles.xml

config.py

@@ -6,8 +6,13 @@
 #-----------------------------------------------
 # Platform
 
-IS_WEB_PLATFORM = sys.platform == 'emscripten'
-#IS_WEB_PLATFORM = True  # to test web mode locally
+#!!! Testing web mode locally
+#   Use http://127.0.0.1:8000/
+#   To debug: uncomment debug_hidden = false in *html.tmpl
+
+FORCE_WEB_PLATFORM = 0
+
+IS_WEB_PLATFORM = FORCE_WEB_PLATFORM or sys.platform == 'emscripten'
 
 ALLOW_SYSTEM_CONSOLE = not IS_WEB_PLATFORM