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-rwxr-xr-xutil/sectors2sqlite.py25
1 files changed, 17 insertions, 8 deletions
diff --git a/util/sectors2sqlite.py b/util/sectors2sqlite.py
index 16ee7aae4..38261a498 100755
--- a/util/sectors2sqlite.py
+++ b/util/sectors2sqlite.py
@@ -3,7 +3,7 @@
# Loads block files from sectors folders into map.sqlite database.
# The sectors folder should be safe to remove after this prints "Finished."
-import time, os
+import time, os, sys
try:
import sqlite3
@@ -23,10 +23,14 @@ if os.path.isdir(path + 'sectors/'):
if not paths:
exit('Could not find sectors folder at ' + path + 'sectors2/ or ' + path + 'sectors/')
-def uint(u):
+def parseSigned12bit(u):
u = int('0x'+u, 16)
return (u if u < 2**11 else u - 2**12)
+def parseSigned16bit(u):
+ u = int('0x'+u, 16)
+ return (u if u < 2**15 else u - 2**16)
+
def int64(u):
while u >= 2**63:
u -= 2**64
@@ -38,12 +42,12 @@ def int64(u):
def getSectorPos(dirname):
if len(dirname) == 8:
# Old layout
- x = uint(dirname[:4])
- z = uint(dirname[4:])
+ x = parseSigned16bit(dirname[:4])
+ z = parseSigned16bit(dirname[4:])
elif len(dirname) == 7:
# New layout
- x = uint(dirname[:3])
- z = uint(dirname[4:])
+ x = parseSigned12bit(dirname[:3])
+ z = parseSigned12bit(dirname[4:])
else:
print('Terrible sector at ' + dirname)
return
@@ -60,7 +64,7 @@ def getBlockPos(sectordir, blockfile):
if len(blockfile) != 4:
print("Invalid block filename: " + blockfile)
- y = uint(blockfile)
+ y = parseSigned16bit(blockfile)
return p2d[0], y, p2d[1]
@@ -110,8 +114,13 @@ for base in paths:
continue
f = open(root+'/'+block, 'rb')
- cur.execute('INSERT OR IGNORE INTO `blocks` VALUES(?, ?)', (pos, f.read()))
+ blob = f.read()
f.close()
+ if sys.version_info.major == 2:
+ blob = buffer(blob)
+ else:
+ blob = memoryview(blob)
+ cur.execute('INSERT OR IGNORE INTO `blocks` VALUES(?, ?)', (pos, blob))
count += 1
if(time.time() - t > 3):