def load_materialcollection(ovl_data, matcol_file_path, sized_str_entry): matcol_data = MatcolFile() matcol_data.load(matcol_file_path) if sized_str_entry.has_texture_list_frag: pointers = [tex_frag.pointers[1] for tex_frag in sized_str_entry.tex_frags] new_names = [n for t in matcol_data.texture_wrapper.textures for n in (t.fgm_name, t.texture_suffix, t.texture_type)] else: pointers = [] new_names = [] if sized_str_entry.is_variant: for (m0,), variant in zip(sized_str_entry.mat_frags, matcol_data.variant_wrapper.materials): # print(layer.name) pointers.append(m0.pointers[1]) new_names.append(variant) elif sized_str_entry.is_layered: for (m0, info, attrib), layer in zip(sized_str_entry.mat_frags, matcol_data.layered_wrapper.layers): # print(layer.name) pointers.append(m0.pointers[1]) new_names.append(layer.name) for frag, wrapper in zip(info.children, layer.infos): frag.pointers[0].update_data(as_bytes(wrapper.info), update_copies=True) frag.pointers[1].update_data(as_bytes(wrapper.name), update_copies=True) pointers.append(frag.pointers[1]) new_names.append(wrapper.name) for frag, wrapper in zip(attrib.children, layer.attribs): frag.pointers[0].update_data(as_bytes(wrapper.attrib), update_copies=True) frag.pointers[1].update_data(as_bytes(wrapper.name), update_copies=True) pointers.append(frag.pointers[1]) new_names.append(wrapper.name) update_matcol_pointers(pointers, new_names)
def load_fgm(ovl_data, fgm_file_path, fgm_sized_str_entry):
fgm_data = FgmFile()
fgm_data.load(fgm_file_path)
sizedstr_bytes = as_bytes(fgm_data.fgm_info) + as_bytes(
fgm_data.two_frags_pad)
# todo - move texpad into fragment padding?
textures_bytes = as_bytes(fgm_data.textures) + as_bytes(fgm_data.texpad)
attributes_bytes = as_bytes(fgm_data.attributes)
# the actual injection
fgm_sized_str_entry.data_entry.update_data((fgm_data.buffer_bytes, ))
fgm_sized_str_entry.pointers[0].update_data(sizedstr_bytes,
update_copies=True)
if len(fgm_sized_str_entry.fragments) == 4:
datas = (textures_bytes, attributes_bytes, fgm_data.zeros_bytes,
fgm_data.data_bytes)
# fgms without zeros
elif len(fgm_sized_str_entry.fragments) == 3:
datas = (textures_bytes, attributes_bytes, fgm_data.data_bytes)
# fgms for variants
elif len(fgm_sized_str_entry.fragments) == 2:
datas = (attributes_bytes, fgm_data.data_bytes)
else:
raise AttributeError("Unexpected fgm frag count")
# inject fragment datas
for frag, data in zip(fgm_sized_str_entry.fragments, datas):
frag.pointers[1].update_data(data, update_copies=True)
def update_entry(self): # overwrite mdl2 modeldata frags for frag, modeldata in zip(self.mdl2_entry.model_data_frags, self.models): frag_data = as_bytes(modeldata, version_info=self.versions) frag.pointers[0].update_data(frag_data, update_copies=True) if len(self.lods) > 0: self.lodinfo = as_bytes(self.lods, version_info=self.versions) # overwrite mdl2 lodinfo frag self.mdl2_entry.fragments[1].pointers[1].update_data(self.lodinfo, update_copies=True)
def update_entry(self):
print(f"Updating {self}")
# write each model's vert & tri block to a temporary buffer
temp_vert_writer = io.BytesIO()
temp_tris_writer = io.BytesIO()
# set initial offset for the first modeldata
vert_offset = 0
tris_offset = 0
# go over all input mdl2 files
for mdl2 in self.mdl2s:
print(f"Flushing {mdl2}")
# read the mdl2
for model in mdl2.models:
print(
f"Vertex Offset: {vert_offset}, Tris Offset: {tris_offset}"
)
# write buffer to each output
temp_vert_writer.write(model.verts_bytes)
temp_tris_writer.write(model.tris_bytes)
# update mdl2 offset values
model.vertex_offset = vert_offset
model.tri_offset = tris_offset
# get offsets for the next model
vert_offset = temp_vert_writer.tell()
tris_offset = temp_tris_writer.tell()
# get bytes from IO object
vert_bytes = temp_vert_writer.getvalue()
tris_bytes = temp_tris_writer.getvalue()
buffers = self.ms2_entry.data_entry.buffer_datas[:1]
buffers.append(self.bone_info)
buffers.append(vert_bytes + tris_bytes)
# modify buffer size
self.buffer_info.vertexdatasize = len(vert_bytes)
self.buffer_info.facesdatasize = len(tris_bytes)
# overwrite ms2 buffer info frag
buffer_info_frag = self.ms2_entry.fragments[0]
buffer_info_frag.pointers[1].update_data(as_bytes(
self.buffer_info, version_info=self.versions),
update_copies=True)
# update data
self.ms2_entry.data_entry.update_data(buffers)
# also flush the mdl2s
for mdl2 in self.mdl2s:
mdl2.update_entry()