add Primitive object for 'clean' block

  - add function that groups together several Primitive objects as
    if they were consecutive lines of code

1 files changed, 5 insertions, 2 deletions

diff --git a/TurtleArt/tabasics.py b/TurtleArt/tabasics.py
index 6540b4b..0555c20 100644
--- a/TurtleArt/tabasics.py
+++ b/TurtleArt/tabasics.py
@@ -159,7 +159,6 @@ class Palettes():
                     })},
                 call_afterwards=self.after_move))
 
-        primitive_dictionary['clean'] = self._prim_clear
         palette.add_block('clean',
                           style='basic-style-extended-vertical',
                           label=_('clean'),
@@ -170,7 +169,11 @@ turtle'))
         self.tw.lc.def_prim(
             'clean',
             0,
-            lambda self: primitive_dictionary['clean']())
+            Primitive(Primitive.group, constant_args={0: [
+                Primitive(self.tw.clear_plugins),
+                Primitive(self.tw.lc.prim_clear_helper, export_me=False),
+                Primitive(self.tw.canvas.clearscreen),
+                Primitive(self.tw.turtles.reset_turtles)]}))
 
         palette.add_block('left',
                           style='basic-style-1arg',