AstralTransRocketries/pymclevel
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Added: RegionFile now touches the chunk's timestamp field whenever a chunk is saved.

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This commit is contained in:
David Vierra 2013-01-31 13:11:22 -10:00
parent ef4c1f455f
commit c60c3f25ed
1 changed files with 19 additions and 0 deletions
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19
regionfile.py
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@ -4,6 +4,7 @@ import struct
import zlib import zlib
from numpy import fromstring from numpy import fromstring
import time
from mclevelbase import notclosing, RegionMalformed, ChunkNotPresent from mclevelbase import notclosing, RegionMalformed, ChunkNotPresent
import nbt import nbt
@ -287,6 +288,8 @@ class MCRegionFile(object):
self.setOffset(cx, cz, sectorNumber << 8 | sectorsNeeded) self.setOffset(cx, cz, sectorNumber << 8 | sectorsNeeded)
self.writeSector(sectorNumber, data, format) self.writeSector(sectorNumber, data, format)
self.setTimestamp(cx, cz)
def writeSector(self, sectorNumber, data, format): def writeSector(self, sectorNumber, data, format):
with self.file as f: with self.file as f:
log.debug("REGION: Writing sector {0}".format(sectorNumber)) log.debug("REGION: Writing sector {0}".format(sectorNumber))
@ -313,6 +316,22 @@ class MCRegionFile(object):
f.seek(0) f.seek(0)
f.write(self.offsets.tostring()) f.write(self.offsets.tostring())
def getTimestamp(self, cx, cz):
cx &= 0x1f
cz &= 0x1f
return self.modTimes[cx + cz * 32]
def setTimestamp(self, cx, cz, timestamp = None):
if timestamp is None:
timestamp = time.time()
cx &= 0x1f
cz &= 0x1f
self.modTimes[cx + cz * 32] = timestamp
with self.file as f:
f.seek(self.SECTOR_BYTES)
f.write(self.modTimes.tostring())
SECTOR_BYTES = 4096 SECTOR_BYTES = 4096
SECTOR_INTS = SECTOR_BYTES / 4 SECTOR_INTS = SECTOR_BYTES / 4
CHUNK_HEADER_SIZE = 5 CHUNK_HEADER_SIZE = 5