Fix rounding error in font size making main menu and in game font sizes inconsistent
[oweals/minetest.git] / util / sectors2sqlite.py
index 7b002bf50107063750054bc1ea21927c86d7807a..38261a498486a749a28e82c816dd492a4912192e 100755 (executable)
@@ -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):
@@ -121,15 +130,3 @@ for base in paths:
 conn.commit()
 
 print('Finished. (' + str(count) + ' blocks)')
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