Cool_Tools/bemaniutils
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Implement unknown point parser to make DDR PS3 files parseable.

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This commit is contained in:
Jennifer Taylor 2021-04-07 00:45:08 +00:00
parent 3109794607
commit 2c35ca1cda
1 changed files with 21 additions and 3 deletions
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24
bemani/format/afp.py
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@ -3272,9 +3272,27 @@ class SWF:
point = Point(0.0, 0.0)
vprint(f"{prefix} Point: {point}")
# TODO: There's a flag 0x40000 that appears in a lot of DDR PS3 AFP files. I don't know
# what it is yet, but it appears to correspond to 4 bytes of data. The question is, where
# does it slot in for when to decode it?
if flags & 0x40000:
# Some pair of shorts, not sure, its in DDR PS3 data.
unhandled_flags &= ~0x40000
x, y = struct.unpack("<HH", datachunk[running_pointer:(running_pointer + 4)])
add_coverage(dataoffset + running_pointer, 4)
running_pointer += 4
# TODO: I have no idea what these are.
point = Point(x * 3.051758e-05, y * 3.051758e-05)
vprint(f"{prefix} Point: {point}")
if flags & 0x80000:
# Some pair of shorts, not sure, its in DDR PS3 data.
unhandled_flags &= ~0x80000
x, y = struct.unpack("<HH", datachunk[running_pointer:(running_pointer + 4)])
add_coverage(dataoffset + running_pointer, 4)
running_pointer += 4
# TODO: I have no idea what these are.
point = Point(x * 3.051758e-05, y * 3.051758e-05)
vprint(f"{prefix} Point: {point}")
# This flag states whether we are creating a new object on this depth, or updating one.
unhandled_flags &= ~0xD