mirror of
https://github.com/a2-4am/4sports.git
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29 lines
613 B
Python
29 lines
613 B
Python
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#!/usr/bin/env python3
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import sys
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infile = sys.argv[1]
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outfile = sys.argv[2]
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i = open(infile,"rb")
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filedata = i.read()
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i.close
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# If the file has a JMP in the last screen hole, the
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# game has an animated title, skip packing and copy
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# the file as is instead.
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if(len(filedata) >= 8192 and filedata[8189] == 0x4c):
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print (infile, "has animation, not packing")
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outdata = bytearray(filedata[0:8192])
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else:
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outdata = bytearray(filedata[0:7680])
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for h in range(60):
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oh = h*128+120
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ih = h*8+7680+(int(h/15)*8)
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outdata[oh:oh+8] = filedata[ih:ih+8]
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o = open(outfile,"wb")
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o.write(outdata)
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o.close
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