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-rw-r--r--TurtleArt/sprites.py7
1 files changed, 4 insertions, 3 deletions
diff --git a/TurtleArt/sprites.py b/TurtleArt/sprites.py
index f4ca4b4..1e398a0 100644
--- a/TurtleArt/sprites.py
+++ b/TurtleArt/sprites.py
@@ -233,10 +233,11 @@ class Sprite:
self.set_image(image, i)
self.inval()
- def set_layer(self, layer):
+ def set_layer(self, layer=None):
''' Set the layer for a sprite '''
self._sprites.remove_from_list(self)
- self.layer = layer
+ if layer is not None:
+ self.layer = layer
for i in range(self._sprites.length_of_list()):
if layer < self._sprites.get_sprite(i).layer:
self._sprites.insert_in_list(self, i)
@@ -307,7 +308,7 @@ class Sprite:
def restore(self):
''' Restore a hidden sprite '''
- self.inval()
+ self.set_layer()
def inval(self):
''' Invalidate a region for gtk '''