From b3d151b60e285339a4f39708f5dce818151a8419 Mon Sep 17 00:00:00 2001
From: Walter Bender <walter@sugarlabs.org>
Date: Thu, 12 Aug 2010 22:09:54 +0000
Subject: read pixel block

---
(limited to 'TurtleArt/taconstants.py')

diff --git a/TurtleArt/taconstants.py b/TurtleArt/taconstants.py
index 2998885..5088b8f 100644
--- a/TurtleArt/taconstants.py
+++ b/TurtleArt/taconstants.py
@@ -135,7 +135,7 @@ PALETTES = [['clean', 'forward', 'back', 'show', 'left', 'right',
             ['kbinput', 'push', 'printheap', 'keyboard', 'pop', 'clearheap',
              'myfunc1arg',  'userdefined', 'addturtle', 'comment', 'print',
              'cartesian', 'width', 'height', 'polar', 'sandwichtop',
-             'sandwichbottom'],
+             'sandwichbottom', 'readpixel'],
             ['journal', 'audio', 'description', 'hideblocks', 'showblocks',
              'fullscreen', 'savepix', 'savesvg', 'picturelist',
              'picture1x1a', 'picture1x1', 'picture2x2', 'picture2x1',
@@ -183,7 +183,7 @@ BASIC_STYLE_TAIL = ['stopstack', 'empty']
 BASIC_STYLE = ['clean', 'penup', 'pendown', 'stack1', 'stack2', 'vspace',
     'hideblocks', 'showblocks', 'clearheap', 'printheap', 'kbinput',
     'fullscreen', 'sandwichcollapsed', 'cartesian', 'polar', 'startfill',
-    'stopfill']
+    'stopfill', 'readpixel']
 BASIC_STYLE_EXTENDED = ['picturelist', 'picture1x1', 'picture2x2',
     'picture2x1', 'picture1x2', 'picture1x1a']
 BASIC_STYLE_1ARG = ['forward', 'back', 'left', 'right', 'seth', 'show', 'image',
@@ -337,6 +337,7 @@ BLOCK_NAMES = {
     'purple':[_('purple')+' = 90'],
     'push':[_('push')],
     'random':[_('random'), _('min'), _('max')],
+    'readpixel':[_('read pixel')],
     'red':[_('red')+' = 0'],
     'remainder2':[_('mod')],
     'repeat':[' ',_('repeat')],
@@ -479,6 +480,7 @@ PRIMITIVES = {
     'push':'push',
     'random':'random',
     'red':'red',
+    'readpixel':'readpixel',
     'remainder2':'mod',
     'repeat':'repeat',
     'resistance':'resistance',
@@ -783,6 +785,7 @@ HELP_STRINGS = {
     'product2':_("multiplies two numeric inputs"),
     'push':_("pushes value onto FILO (first-in last-out heap)"),
     'random':_("returns random number between minimum (top) and maximum (bottom) values"),
+    'readpixel':_("RGB color under the turtle is pushed to the stack"),
     'remainder2':_("modular (remainder) operator"),
     'repeat':_("loops specified number of times"),
     'resistance':_("sensor input resistance"),
--
cgit v0.9.1