static Model convertAndInsertModel(GeoSet tgt, Model32 v)
{
Model z = new Model();
z.flags = (ModelFlags)v.flg1;
z.visibility_radius = v.radius;
z.num_textures = v.num_textures;
z.m_id = v.id;
z.boneinfo_offset = v.boneinfo;
z.BlendMode = (CoHBlendMode)v.blend_mode;
z.vertex_count = v.vertex_count;
z.model_tri_count = v.model_tri_count;
z.scale = v.m_scale;
z.box.SetMinMax(v.m_min, v.m_max);
for (byte i = 0; i < 7; ++i)
{
DeltaPack dp_blk = z.packed_data.get(i);
PackInfo pi = v.pack_data[i];
dp_blk.compressed_size = pi.compressed_size;
dp_blk.uncomp_size = pi.uncomp_size;
dp_blk.compressed_data = null;
dp_blk.buffer_offset = pi.compressed_data_off;
}
tgt.subs.Add(z);
return(z);
}
private Model32[] readModel32(BinaryReader decompHdr, int header32NumSubs)
{
Model32[] res = new Model32[header32NumSubs];
for (int i = 0; i < header32NumSubs; ++i)
{
var start = decompHdr.BaseStream.Position;
res[i].flg1 = decompHdr.ReadInt32();
res[i].radius = decompHdr.ReadSingle();
res[i].vbo = decompHdr.ReadInt32();
res[i].num_textures = decompHdr.ReadUInt32();
res[i].id = decompHdr.ReadInt16();
res[i].blend_mode = decompHdr.ReadByte();
res[i].loadstate = (char)decompHdr.ReadByte();
res[i].boneinfo = decompHdr.ReadInt32();
res[i].trck_node = decompHdr.ReadInt32();
res[i].vertex_count = decompHdr.ReadUInt32();
res[i].model_tri_count = decompHdr.ReadUInt32();
res[i].texture_bind_offsets = decompHdr.ReadInt32();
res[i].unpacked_1 = decompHdr.ReadInt32();
res[i].grid_pos = readVector3(decompHdr);
res[i].grid_size = decompHdr.ReadSingle();
res[i].grid_invsize = decompHdr.ReadSingle();
res[i].grid_tag = decompHdr.ReadSingle();
res[i].grid_numbits = decompHdr.ReadInt32();
res[i].ctris = decompHdr.ReadInt32();
res[i].triangle_tags = decompHdr.ReadInt32();
res[i].bone_name_offset = decompHdr.ReadInt32();
res[i].num_altpivots = decompHdr.ReadInt32();
res[i].extra = decompHdr.ReadInt32();
res[i].m_scale = readVector3(decompHdr);
res[i].m_min = readVector3(decompHdr);
res[i].m_max = readVector3(decompHdr);
res[i].geoset_list_idx = decompHdr.ReadInt32();
res[i].pack_data = new PackInfo[7];
for (int j = 0; j < 7; ++j)
{
res[i].pack_data[j].compressed_size = decompHdr.ReadInt32();
res[i].pack_data[j].uncomp_size = decompHdr.ReadInt32();
res[i].pack_data[j].compressed_data_off = decompHdr.ReadInt32();
}
}
return(res);
}
private void geosetLoadHeader(FileStream fp)
{
int anm_hdr_size;
int headersize;
BinaryReader br = new BinaryReader(fp, new ASCIIEncoding());
anm_hdr_size = br.ReadInt32();
anm_hdr_size -= 4;
headersize = br.ReadInt32();
byte[] zipmem = br.ReadBytes(anm_hdr_size);
byte[] decompr;
Tools.DecompressData(zipmem, out decompr, headersize);
Stream unc_arr = new MemoryStream(decompr);
BinaryReader decomp_hdr = new BinaryReader(unc_arr, new ASCIIEncoding());
//const uint8_t * mem = (const uint8_t *)unc_arr.data();
TexBlockInfo info = readTexBlock(decomp_hdr);
this.geo_data_size = info.size1;
var ver = decomp_hdr.BaseStream.Position;
tex_names = convertTextureNames(decomp_hdr);
decomp_hdr.BaseStream.Seek(ver + info.texname_blocksize, SeekOrigin.Begin);
MemoryStream bone_name_stream = new MemoryStream(decomp_hdr.ReadBytes(info.bone_names_size));
BinaryReader bone_name_reader = new BinaryReader(bone_name_stream, new ASCIIEncoding());
MemoryStream tex_binds_stream = new MemoryStream(decomp_hdr.ReadBytes(info.tex_binds_size));
BinaryReader tex_bind_reader = new BinaryReader(tex_binds_stream, new ASCIIEncoding());
GeosetHeader32 header32 = readGeosetHeader(decomp_hdr);
Model32[] ptr_subs = readModel32(decomp_hdr, header32.num_subs);
parent_geoset = this;
name = new string(header32.name);
name = name.Substring(0, Math.Max(0, name.IndexOf('\0')));
bool has_alt_pivot = false;
for (int idx = 0; idx < header32.num_subs; ++idx)
{
Model32 sub_model = ptr_subs[idx];
List <TextureBind> binds = new List <TextureBind>();
if (info.tex_binds_size != 0)
{
binds = convertTexBinds(sub_model.num_textures, sub_model.texture_bind_offsets, tex_bind_reader);
}
if (sub_model.num_altpivots > 0)
{
has_alt_pivot |= true;
}
Model m = convertAndInsertModel(this, sub_model);
m.texture_bind_info = binds;
m.geoset = this;
m.name = readCStringAtOffset(bone_name_reader, sub_model.bone_name_offset);
ptr_subs[idx] = sub_model;
}
if (this.subs.Count != 0)
{
addModelStubs(this);
}
if (has_alt_pivot)
{
Debug.Log("Alternate model pivots were not converted");
}
}