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Use floor division in regionfile.py

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This commit is contained in:
Nikita Kitaev 2016-10-04 16:31:42 -07:00
parent dcdda83817
commit 14d1b83068
1 changed files with 5 additions and 5 deletions
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10
src/mceditlib/pc/regionfile.py
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@ -4,7 +4,7 @@
Reads and writes chunks to *.mcr* (Minecraft Region)
and *.mca* (Minecraft Anvil Region) files
"""
from __future__ import absolute_import
from __future__ import absolute_import, division
import logging
import os
import struct
@ -59,8 +59,8 @@ class RegionFile(object):
if newFile:
filesize = self.SECTOR_BYTES * 2
f.truncate(filesize)
self.offsets = numpy.zeros(self.SECTOR_BYTES/4, dtype='>u4')
self.modTimes = numpy.zeros(self.SECTOR_BYTES/4, dtype='>u4')
self.offsets = numpy.zeros(self.SECTOR_BYTES//4, dtype='>u4')
self.modTimes = numpy.zeros(self.SECTOR_BYTES//4, dtype='>u4')
else:
if not readonly:
@ -81,7 +81,7 @@ class RegionFile(object):
self.offsets = numpy.fromstring(offsetsData, dtype='>u4')
self.modTimes = numpy.fromstring(modTimesData, dtype='>u4')
self.freeSectors = [True] * (filesize / self.SECTOR_BYTES)
self.freeSectors = [True] * (filesize // self.SECTOR_BYTES)
self.freeSectors[0:2] = False, False
if not newFile:
@ -251,7 +251,7 @@ class RegionFile(object):
offset = self._getOffset(cx, cz)
sectorNumber = offset >> 8
sectorsAllocated = offset & 0xff
sectorsNeeded = (len(data) + self.CHUNK_HEADER_SIZE) / self.SECTOR_BYTES + 1
sectorsNeeded = (len(data) + self.CHUNK_HEADER_SIZE) // self.SECTOR_BYTES + 1
if sectorsNeeded >= 256:
err = RegionFormatError("Cannot save chunk %s with compressed length %s (exceeds 1 megabyte)" %
((cx, cz), len(data)))