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64 lines
2.3 KiB
Python
64 lines
2.3 KiB
Python
#!/usr/bin/env python
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#
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# Copyright (C) 2014 Johannes Schauer <j.schauer@email.de>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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import struct
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from collections import defaultdict
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def sanitize_filename(fname):
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# find the first character outside range [32-126]
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for i,c in enumerate(fname):
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if ord(c) < 32 or ord(c) > 126:
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break
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return fname[:i]
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def main(infile):
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f = open(infile)
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t,_x,_y,blocks = struct.unpack("<IIII", f.read(16))
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print "%d %d %d %d"%(t,_x,_y,blocks)
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palette = []
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for i in range(256):
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r,g,b = struct.unpack("<BBB", f.read(3))
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palette.append((r,g,b))
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print "palette: %s"%(' '.join(["#%02x%02x%02x"%(r,g,b) for r,g,b in palette]))
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offsets = defaultdict(list)
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for i in range(blocks):
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bid,entries,x_,y_ = struct.unpack("<IIII", f.read(16))
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print bid,entries,x_,y_
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names=[]
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for j in range(entries):
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name, = struct.unpack("13s", f.read(13))
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name = sanitize_filename(name)
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print j, name
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names.append(name)
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for n in names:
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offs, = struct.unpack("<I", f.read(4))
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offsets[bid].append((n,offs))
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print "#\tnum\tsize\tformat\tfwidth\tfheight\twidth\theight\tlmargin\ttmargin"
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for bid,l in offsets.items():
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for j,(n,offs) in enumerate(l):
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f.seek(offs)
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s,fmt,fw,fh,w,h,lm,tm = struct.unpack("<IIIIIIii", f.read(32))
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print "frame:\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d"%(j,s,fmt,fw,fh,w,h,lm,tm)
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if __name__ == '__main__':
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import sys
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if len(sys.argv) != 2:
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print "usage: %s input.def"%sys.argv[0]
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exit(1)
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main(sys.argv[1])
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