def pack(self) -> bytes:
"""Pack TPF file to bytes."""
writer = BinaryWriter(
big_endian=self.platform in {TPFPlatform.Xbox360, TPFPlatform.PS3})
writer.append(b"TPF\0")
writer.reserve("data_size", "i")
writer.pack("i", len(self.textures))
writer.pack("b", self.platform)
writer.pack("b", self.tpf_flags)
writer.pack("b", self.encoding)
writer.pad(1)
for i, texture in enumerate(self.textures):
texture.pack_header(writer, i, self.platform, self.tpf_flags)
for i, texture in enumerate(self.textures):
texture.pack_name(writer, i, self.encoding)
data_start = writer.position
for i, texture in enumerate(self.textures):
# TKGP notes: padding varies wildly across games, so don't worry about it too much.
if len(texture.data) > 0:
writer.pad_align(4)
texture.pack_data(writer, i)
writer.fill("data_size", writer.position - data_start)
return writer.finish()
def pack_header(self, writer: BinaryWriter):
writer.append(b"BND3")
writer.pack("8s", self.signature.encode("ascii"))
self.flags.pack(writer, self.bit_big_endian)
writer.pack("?", self.big_endian)
writer.pack("?", self.bit_big_endian)
writer.pad(1)
writer.pack("i", len(self._entries))
writer.reserve("file_size", "i")
writer.pad(8)
def pack_bnd3(self, writer: BinaryWriter, binder_flags: BinderFlags, bit_big_endian: bool):
self.flags.pack(writer, bit_big_endian)
writer.pad(3)
writer.pack("i", self.compressed_size)
writer.reserve("data_offset", "q" if binder_flags.has_long_offsets else "I", obj=self)
if binder_flags.has_ids:
writer.pack("i", self.id)
if binder_flags.has_names:
writer.reserve("path_offset", "i", obj=self)
if binder_flags.has_compression:
writer.pack("i", self.uncompressed_size)
def pack_header(self, writer: BinaryWriter, index: int,
platform: TPFPlatform, tpf_flags: int):
if platform == TPFPlatform.PC:
dds = self.get_dds()
if dds.header.caps_2 & DDSCAPS2.CUBEMAP:
tex_type = TextureType.Cubemap
elif dds.header.caps_2 & DDSCAPS2.VOLUME:
tex_type = TextureType.Volume
else:
tex_type = TextureType.Texture
mipmap_count = dds.header.mipmap_count
else:
tex_type = self.texture_type
mipmap_count = self.mipmaps
writer.reserve(f"file_data_{index}", "I")
writer.reserve(f"file_size_{index}", "i")
writer.pack("b", self.format)
writer.pack("b", tex_type)
writer.pack("b", mipmap_count)
writer.pack("b", self.texture_flags)
if platform != TPFPlatform.PC:
writer.pack("h", self.header.width)
writer.pack("h", self.header.height)
if platform == TPFPlatform.Xbox360:
writer.pad(4)
elif platform == TPFPlatform.PS3:
writer.pack("i", self.header.unk1)
if tpf_flags != 0:
writer.pack("i", self.header.unk2)
elif platform in {TPFPlatform.PS4, TPFPlatform.XboxOne}:
writer.pack("i", self.header.texture_count)
writer.pack("i", self.header.unk2)
writer.reserve(f"file_name_{index}", "I")
writer.pack("i", 0 if self.float_struct is None else 1)
if platform in {TPFPlatform.PS4, TPFPlatform.XboxOne}:
writer.pack("i", self.header.dxgi_format)
if self.float_struct:
self.float_struct.pack(writer)
def pack_header(self, writer: BinaryWriter):
writer.append(b"BHF4")
writer.pack("?", self.unknown1)
writer.pack("?", self.unknown2)
writer.pad(3)
writer.pack("?", self.big_endian)
writer.pack("?", not self.bit_big_endian) # note reversal
writer.pad(1)
writer.pack("i", len(self._entries))
writer.pack("q", 0x40) # header size
writer.pack("8s", self.signature.encode("ascii"))
writer.pack("q", self.flags.get_bnd_entry_header_size())
writer.reserve("data_offset", "q")
writer.pack("?", self.unicode)
self.flags.pack(writer, self.bit_big_endian)
writer.pack("B", self.hash_table_type)
writer.pad(5)
if self.hash_table_type == 4:
writer.reserve("hash_table_offset", "q")
else:
writer.pad(8)
