LogalDeveloper/Minecraft-Overviewer
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world: use numpy.empty instead of numpy.zeros

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Some arrays get completely filled anyway, so we might as well not
use numpy.zeros, and instead choose numpy.empty.
This commit is contained in:
Nicolas F
2019-07-09 18:05:15 +02:00
parent a5071663cd
commit 8bbe034aad
1 changed files with 2 additions and 2 deletions
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4
overviewer_core/world.py
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@@ -1174,8 +1174,8 @@ class RegionSet(object):
pass # We already have initialised arrays with 0 (= air)
# Turn the BlockStates array into a 16x16x16 numpy matrix of shorts.
blocks = numpy.zeros((4096,), dtype=numpy.uint16)
data = numpy.zeros((4096,), dtype=numpy.uint8)
blocks = numpy.empty((4096,), dtype=numpy.uint16)
data = numpy.empty((4096,), dtype=numpy.uint8)
block_states = self._packed_longarray_to_shorts(section['BlockStates'], 4096)
blocks[::1] = translated_blocks[block_states]
data[::1] = translated_data[block_states]