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https://github.com/freedoom/freedoom.git
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11b220c707
- import print_function - wrap buffer, which is required in py3 to read/write bytes (not strings) from stdin/stdout, but missing in py2 (gives AttributeError)
49 lines
1.2 KiB
Python
Executable file
49 lines
1.2 KiB
Python
Executable file
#!/usr/bin/env python
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from __future__ import print_function
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import sys
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import struct
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def read():
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try:
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return sys.stdin.buffer.read()
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except AttributeError:
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return sys.stdin.read()
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def write(out):
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try:
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sys.stdout.buffer.write(out)
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except AttributeError:
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sys.stdout.write(out)
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def main():
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# read PLAYPAL from stdin, write minimal doom2.wad to stdout
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if sys.stdin.isatty():
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print("Usage: %s < playpal.lmp > doom2.wad" % sys.argv[0],
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file=sys.stderr)
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sys.exit(1)
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# three lumps needed - see bootstrap/README.txt
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lumps = [(b'PLAYPAL', read()),
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(b'TEXTURE1', struct.pack("i", 0)), # empty texture1
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(b'PNAMES', struct.pack("i8s", 1, b''))] # single pname
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# calculate wad directory (lump offsets etc.)
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pos = 12
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waddir = []
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for name, data in lumps:
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waddir.append((pos, len(data), name))
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pos += len(data)
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# write wad header
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write(struct.pack("4sii", b'IWAD', len(waddir), pos))
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# write lump contents
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for name, data in lumps:
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write(data)
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# write wad directory
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for i in waddir:
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write(struct.pack("ii8s", *i))
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if __name__ == "__main__": main()
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