Ports/perfect_dark
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Build ROM with asset files

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Ryan Dwyer committed 2019-12-08 00:19:45 +10:00
1 parent 14f8d62e3e
commit aaff7f685b
9 files changed
+10311 -603
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tools/extract
+22 -6
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@@ -87,27 +87,36 @@ class Extractor:
return
content = self.rom[offset:endoffset]
name = names[index]
# If the content is zipped then the last byte might be padding. So
# unzip it to see.
unzipped = None
if content[0:2] == b'\x11\x73':
(unzipped, unused) = self.decompressandgetunused(content)
if len(unused):
content = content[:-len(unused)]
self.write('files/%s' % name, content)
unzippedname = name[:-1] if name.endswith('Z') else name
if name.endswith('tilesZ'):
self.write('files/bgdata/%s.bin' % unzippedname, self.decompress(content))
self.write('files/bgdata/%s.bin' % unzippedname, unzipped)
if name.startswith('C'):
self.write('files/chrs/%s.bin' % unzippedname, self.decompress(content))
self.write('files/chrs/%s.bin' % unzippedname, unzipped)
if name.startswith('G'):
self.write('files/guns/%s.bin' % unzippedname, self.decompress(content))
self.write('files/guns/%s.bin' % unzippedname, unzipped)
if name.startswith('L'):
self.write('files/lang/%s.bin' % unzippedname, self.decompress(content))
self.write('files/lang/%s.bin' % unzippedname, unzipped)
if name.startswith('P') and len(content):
self.write('files/props/%s.bin' % unzippedname, self.decompress(content))
self.write('files/props/%s.bin' % unzippedname, unzipped)
if name.startswith('U'):
self.write('files/setup/%s.bin' % unzippedname, self.decompress(content))
self.write('files/setup/%s.bin' % unzippedname, unzipped)
def get_file_offsets(self):
i = self.val('files')
@@ -193,6 +202,13 @@ class Extractor:
assert(header == 0x1173)
return zlib.decompress(buffer[5:], wbits=-15)
def decompressandgetunused(self, buffer):
header = int.from_bytes(buffer[0:2], 'big')
assert(header == 0x1173)
obj = zlib.decompressobj(wbits=-15)
bin = obj.decompress(buffer[5:])
return (bin, obj.unused_data)
def write(self, filename, data):
filename = 'extracted/%s/%s' % (self.romid, filename)