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minetestmapper speed tweaks (kahrl & JacobF)
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parent
3ca847b4e1
commit
08ac3454cc
48
util/minetestmapper.py
Executable file → Normal file
48
util/minetestmapper.py
Executable file → Normal file
@ -56,6 +56,25 @@ TRANSLATION_TABLE = {
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28: 0x813, # CONTENT_PAPYRUS
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29: 0x814} # CONTENT_BOOKSHELF
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class Bytestream:
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def __init__(self, stream):
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self.stream = stream
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self.pos = 0
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# So you can use files also
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if hasattr(self.stream, 'read'):
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self.read = self.stream.read
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def __len__(self):
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return len(self.stream)
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def read(self, length = None):
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if length is None:
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length = len(self)
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self.pos += length
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return self.stream[self.pos - length:self.pos]
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def close(self): pass
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def hex_to_int(h):
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i = int(h, 16)
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@ -170,9 +189,9 @@ if path[-1:] != "/" and path[-1:] != "\\":
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# Load color information for the blocks.
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colors = {}
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try:
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f = file("colors.txt")
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f = file("colors.txt")
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except IOError:
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f = file(os.path.join(os.path.dirname(__file__), "colors.txt"))
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f = file(os.path.join(os.path.dirname(__file__), "colors.txt"))
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for line in f:
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values = string.split(line)
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colors[int(values[0], 16)] = (
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@ -200,7 +219,7 @@ if os.path.exists(path + "map.sqlite"):
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if not r:
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break
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x, y, z = getIntegerAsBlock (r[0])
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x, y, z = getIntegerAsBlock(r[0])
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if x < sector_xmin or x > sector_xmax:
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continue
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@ -233,6 +252,9 @@ if os.path.exists(path + "sectors"):
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xlist.append(x)
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zlist.append(z)
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# Get rid of doubles
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xlist, zlist = zip(*sorted(set(zip(xlist, zlist))))
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minx = min(xlist)
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minz = min(zlist)
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maxx = max(xlist)
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@ -382,7 +404,8 @@ for n in range(len(xlist)):
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if sectortype == "":
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continue
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ylist.sort()
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#ylist.sort()
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ylist = sorted(set(ylist))
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# Make a list of pixels of the sector that are to be looked for.
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pixellist = []
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@ -405,17 +428,14 @@ for n in range(len(xlist)):
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r = cur.fetchone()
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if not r:
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continue
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filename = "mtm_tmp"
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f = file(filename, 'wb')
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f.write(r[0])
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f.close()
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f = Bytestream(r[0])
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else:
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if sectortype == "old":
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filename = path + "sectors/" + sector1 + "/" + yhex.lower()
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else:
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filename = path + "sectors2/" + sector2 + "/" + yhex.lower()
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f = file(filename, "rb")
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f = file(filename, "rb")
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# Let's just memorize these even though it's not really necessary.
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version = ord(f.read(1))
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@ -441,12 +461,7 @@ for n in range(len(xlist)):
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r = cur.fetchone()
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if not r:
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continue
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filename = "mtm_tmp"
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f = file(filename, 'wb')
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f.write(r[0])
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f.close()
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f = file(filename, "rb")
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f = Bytestream(r[0])
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version = ord(f.read(1))
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flags = f.read(1)
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@ -567,8 +582,5 @@ if drawplayers:
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except OSError:
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pass
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if os.path.isfile("mtm_tmp"):
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os.remove("mtm_tmp")
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print "Saving"
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im.save(output)
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