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authorWalter Bender <walter.bender@gmail.com>2012-07-07 06:32:47 (GMT)
committer Walter Bender <walter.bender@gmail.com>2012-07-07 06:32:47 (GMT)
commitc7f10c2b6fe95285cb652159297a20105b430518 (patch)
treef3961b991ef92bb2083a9121007ba58b80d13358 /TurtleArt/tablock.py
parentee96c9e905d42037a23f841f5504c0f7b996da1d (diff)
contract by one step rather tnan reset completely when hitting - button
Diffstat (limited to 'TurtleArt/tablock.py')
-rw-r--r--TurtleArt/tablock.py36
1 files changed, 36 insertions, 0 deletions
diff --git a/TurtleArt/tablock.py b/TurtleArt/tablock.py
index 5393b44..effe410 100644
--- a/TurtleArt/tablock.py
+++ b/TurtleArt/tablock.py
@@ -362,6 +362,42 @@ class Block:
self.svg.set_show(False)
self.refresh()
+ def contract_in_y(self, dy):
+ """ We may want to shrink a block veritcally. """
+ if self.spr is None:
+ return
+ self.ey -= dy
+ if self.ey < 0:
+ self.ey = 0
+ if self.type == 'block':
+ if self.ey > 0:
+ self.svg.set_hide(True)
+ else:
+ self.svg.set_hide(False)
+ self.svg.set_show(True)
+ else:
+ self.svg.set_hide(False)
+ self.svg.set_show(False)
+ self.refresh()
+
+ def contract_in_x(self, dx):
+ """ We may want to shrink a block horizontally. """
+ if self.spr is None:
+ return
+ self.ex -= dx
+ if self.ex < 0:
+ self.ex = 0
+ if self.type == 'block':
+ if self.ex > 0:
+ self.svg.set_hide(True)
+ else:
+ self.svg.set_hide(False)
+ self.svg.set_show(True)
+ else:
+ self.svg.set_hide(False)
+ self.svg.set_show(False)
+ self.refresh()
+
def reset_x(self):
if self.spr is None:
return 0