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Update the pixel_shader usage of OnDiskBitmap #25

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Merged
merged 2 commits into from
Feb 19, 2022
Merged

Update the pixel_shader usage of OnDiskBitmap #25

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488c3c3
Add an example which uses the methods that use OnDiskBitmap
lesamouraipourpre Jul 11, 2021
15e766f
Update the pixel_shader usage of OnDiskBitmap
lesamouraipourpre Jul 11, 2021
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Update the pixel_shader usage of OnDiskBitmap
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@lesamouraipourpre
lesamouraipourpre committed Jul 11, 2021
commit 15e766f51e934be175b889b0a5b0fac8112b90f3
21 changes: 18 additions & 3 deletions adafruit_turtle.py
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Original file line number Diff line number Diff line change
Expand Up @@ -638,6 +638,9 @@ def stamp(self, bitmap=None, palette=None):
turtle position. Return a stamp_id for that stamp, which can be used to
delete it by calling clearstamp(stamp_id).
"""
# The restriction on max_size in displayio.Group has been removed.
# For now, leave this with a limit of 6 so as not to break any
# deployed code.
if len(self._fg_addon_group) >= 6:
print("Addon group full")
return -1
Expand All @@ -654,7 +657,11 @@ def stamp(self, bitmap=None, palette=None):
# odb bitmap
new_stamp = displayio.TileGrid(
self._turtle_odb,
pixel_shader=displayio.ColorConverter(),
pixel_shader=getattr(
self._turtle_odb, "pixel_shader", displayio.ColorConverter()
),
# TODO: Once CP6 is no longer supported, replace the above line with below
# pixel_shader=self._turtle_odb.pixel_shader,
x=int(self._x - self._turtle_odb.width // 2),
y=int(self._y - self._turtle_odb.height // 2),
)
Expand Down Expand Up @@ -967,7 +974,10 @@ def bgpic(self, picname=None):
self._bg_pic = open(picname, "rb")
odb = displayio.OnDiskBitmap(self._bg_pic)
self._odb_tilegrid = displayio.TileGrid(
odb, pixel_shader=displayio.ColorConverter()
odb,
pixel_shader=getattr(odb, "pixel_shader", displayio.ColorConverter()),
# TODO: Once CP6 is no longer supported, replace the above line with below
# pixel_shader=odb.pixel_shader,
)
self._bg_addon_group.append(self._odb_tilegrid)
self._bg_pic_filename = picname
Expand Down Expand Up @@ -1087,7 +1097,12 @@ def changeturtle(self, source=None, dimensions=(12, 12)):
self._turtle_odb_use += 1
self._turtle_pic = True
self._turtle_alt_sprite = displayio.TileGrid(
self._turtle_odb, pixel_shader=displayio.ColorConverter()
self._turtle_odb,
pixel_shader=getattr(
self._turtle_odb, "pixel_shader", displayio.ColorConverter()
),
# TODO: Once CP6 is no longer supported, replace the above line with below
# pixel_shader=self._turtle_odb.pixel_shader,
)

if self._turtle_group:
Expand Down