LogalDeveloper/Minecraft-Overviewer
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Cache rotated chunk data

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This results in a small performance gain for rotations, but still
noticeably slower than with no rotation.
This commit is contained in:
Ryan Rector
2011-07-17 08:47:57 -06:00
parent 59594ee442
commit 077552b53b
4 changed files with 52 additions and 41 deletions
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22
world.py
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@@ -153,6 +153,18 @@ class World(object):
data = nbt.read_all()
level = data[1]['Level']
chunk_data = level
chunk_data['Blocks'] = numpy.rot90(numpy.frombuffer(
level['Blocks'], dtype=numpy.uint8).reshape((16,16,128)),
self._get_north_rotations())
chunk_data['Data'] = numpy.rot90(numpy.frombuffer(
level['Data'], dtype=numpy.uint8).reshape((16,16,64)),
self._get_north_rotations())
chunk_data['SkyLight'] = numpy.rot90(numpy.frombuffer(
level['SkyLight'], dtype=numpy.uint8).reshape((16,16,64)),
self._get_north_rotations())
chunk_data['BlockLight'] = numpy.rot90(numpy.frombuffer(
level['BlockLight'], dtype=numpy.uint8).reshape((16,16,64)),
self._get_north_rotations())
#chunk_data = {}
#chunk_data['skylight'] = chunk.get_skylight_array(level)
#chunk_data['blocklight'] = chunk.get_blocklight_array(level)
@@ -276,6 +288,16 @@ class World(object):
self.findTrueSpawn()
def _get_north_rotations(self):
if self.north_direction == "upper-left":
return 1
elif self.north_direction == "upper-right":
return 2
elif self.north_direction == "lower-right":
return 3
elif self.north_direction == "lower-left":
return 0
def _iterate_regionfiles(self,regionlist=None):
"""Returns an iterator of all of the region files, along with their
coordinates