static void LoadTextures(BinaryReader br, Header header)
{
// Read texdataStringTable
br.BaseStream.Seek(header.lumps[44].fileofs, SeekOrigin.Begin);
int nStringTable = header.lumps[44].filelen / sizeof(int);
int[] StringTable = new int[nStringTable];
for (int i = 0; i < nStringTable; i++)
{
StringTable[i] = br.ReadInt32();
}
// Read texture names
StringBuilder strBuilder;
string[] TextureNames = new string[nStringTable];
char singleChar;
for (int i = 0; i < nStringTable; i++)
{
strBuilder = new StringBuilder(64, 128);
// Seek to string
br.BaseStream.Seek(header.lumps[43].fileofs + StringTable[i], SeekOrigin.Begin);
// Read until max lenght or \0 byte
while ((singleChar = br.ReadChar()) != '\0' && strBuilder.Length < 128)
{
strBuilder.Append(singleChar);
}
TextureNames[i] = strBuilder.ToString();
}
// Read texdata
br.BaseStream.Seek(header.lumps[2].fileofs, SeekOrigin.Begin);
int nTextdata = header.lumps[2].filelen / 32;
texdata_t[] texdatas = new texdata_t[nTextdata];
long materialTime = 0;
for (int i = 0; i < nTextdata; i++)
{
texdata_t texdata;
texdata.reflectivity = new Vector3(br.ReadSingle(), br.ReadSingle(), br.ReadSingle());
texdata.nameStringTableID = br.ReadInt32();
texdata.name = TextureNames[texdata.nameStringTableID];
texdata.width = br.ReadInt32();
texdata.height = br.ReadInt32();
texdata.view_width = br.ReadInt32();
texdata.view_height = br.ReadInt32();
long materialStart = HighResolutionTimer.Ticks;
texdata.mat = TextureManager.Instance.LoadMaterial(texdata.name);
materialTime += HighResolutionTimer.Ticks - materialStart;
texdatas[i] = texdata;
}
// Read texinfo
br.BaseStream.Seek(header.lumps[6].fileofs, SeekOrigin.Begin);
int nTexinfo = header.lumps[6].filelen / 72;
world.texinfos = new texinfo_t[nTexinfo];
for (int i = 0; i < nTexinfo; i++)
{
// Init structure
texinfo_t texinfo;
texinfo.textureVecs = new Vector4[2];
texinfo.lightmapVecs = new Vector3[2];
texinfo.lightmapVecs2 = new float[2];
// Read structure
texinfo.textureVecs[0] = new Vector4(br.ReadSingle(), br.ReadSingle(), br.ReadSingle(), br.ReadSingle());
texinfo.textureVecs[1] = new Vector4(br.ReadSingle(), br.ReadSingle(), br.ReadSingle(), br.ReadSingle());
texinfo.lightmapVecs[0] = new Vector3(br.ReadSingle(), br.ReadSingle(), br.ReadSingle());
texinfo.lightmapVecs2[0] = br.ReadSingle();
texinfo.lightmapVecs[1] = new Vector3(br.ReadSingle(), br.ReadSingle(), br.ReadSingle());
texinfo.lightmapVecs2[1] = br.ReadSingle();
texinfo.flags = (SurfFlags)br.ReadInt32();
texinfo.texdata = br.ReadInt32();
texinfo.texdata_t = texdatas[texinfo.texdata];
world.texinfos[i] = texinfo;
}
}
void ReadTexInfos(Header header, BinaryReader br)
{
// Read texdata
br.BaseStream.Seek(header.lumps[2].fileofs, SeekOrigin.Begin);
int nTextdata = header.lumps[2].filelen / 32;
texdata_t[] texdatas = new texdata_t[nTextdata];
for (int i = 0; i < nTextdata; i++)
{
texdata_t texdata = new texdata_t();
texdata.reflectivity = new Vector3(br.ReadSingle(), br.ReadSingle(), br.ReadSingle());
texdata.nameStringTableID = br.ReadInt32();
//texdata.name = TextureNames[texdata.nameStringTableID];
texdata.width = br.ReadInt32();
texdata.height = br.ReadInt32();
texdata.view_width = br.ReadInt32();
texdata.view_height = br.ReadInt32();
texdata.mat = null;
texdatas[i] = texdata;
}
// Read texinfo
br.BaseStream.Seek(header.lumps[6].fileofs, SeekOrigin.Begin);
int nTexinfo = header.lumps[6].filelen / 72;
texinfos = new texinfo_t[nTexinfo];
for (int i = 0; i < nTexinfo; i++)
{
// Init structure
texinfo_t texinfo;
texinfo.textureVecs = new Vector4[2];
texinfo.lightmapVecs = new Vector3[2];
texinfo.lightmapVecs2 = new float[2];
// Read structure
texinfo.textureVecs[0] = new Vector4(br.ReadSingle(), br.ReadSingle(), br.ReadSingle(), br.ReadSingle());
texinfo.textureVecs[1] = new Vector4(br.ReadSingle(), br.ReadSingle(), br.ReadSingle(), br.ReadSingle());
texinfo.lightmapVecs[0] = new Vector3(br.ReadSingle(), br.ReadSingle(), br.ReadSingle());
texinfo.lightmapVecs2[0] = br.ReadSingle();
texinfo.lightmapVecs[1] = new Vector3(br.ReadSingle(), br.ReadSingle(), br.ReadSingle());
texinfo.lightmapVecs2[1] = br.ReadSingle();
texinfo.flags = (SurfFlags)br.ReadInt32();
texinfo.texdata = br.ReadInt32();
texinfo.texdata_t = texdatas[texinfo.texdata];
texinfos[i] = texinfo;
}
}