Primitive for 'arc' block

1 files changed, 7 insertions, 2 deletions

diff --git a/TurtleArt/tabasics.py b/TurtleArt/tabasics.py
index caedd1e..1b052b4 100644
--- a/TurtleArt/tabasics.py
+++ b/TurtleArt/tabasics.py
@@ -213,8 +213,10 @@ degrees)'))
         self.tw.lc.def_prim(
             'arc',
             2,
-            lambda self, x, y: primitive_dictionary['arc'](
-                self.tw.turtles.get_active_turtle().arc, x, y))
+            Primitive(Turtle.arc,
+                      slot_wrappers={0: Primitive(float, export_me=False),
+                                     1: Primitive(float, export_me=False)},
+                      call_afterwards=self.after_arc))
         define_logo_function('taarc', 'to taarc :a :r\nrepeat round :a \
 [right 1 forward (0.0175 * :r)]\nend\n')
 
@@ -1097,6 +1099,9 @@ variable'))
     def _prim_arc(self, cmd, value1, value2):
         ''' Turtle draws an arc of degree, radius '''
         cmd(float(value1), float(value2))
+        self.after_arc()
+
+    def after_arc(self, *ignored_args):
         if self.tw.lc.update_values:
             self.tw.lc.update_label_value(
                 'xcor',