/// <summary>
/// Reads BSP info from Stream Reader
/// </summary>
/// <param name="reader">Stream Reader to read from</param>
public static BSPInfo ReadInfo(BinaryReader reader)
{
BSPInfo info = new BSPInfo();
//Read identifier
info.Identifier = reader.ReadInt32();
//Validate identifier
//Little-endian "VBSP" 0x50534256
if (info.Identifier != 0x50534256)
{
throw new FileFormatException();
}
//Read version
info.Version = reader.ReadInt32();
//Read game lumps
info.Lumps = new Lump[64];
for (int i = 0; i < 64; i++)
{
info.Lumps[i] = ReadLump(reader);
}
//Read map revision number
info.MapRevision = reader.ReadInt32();
//Return value
return(info);
}
/// <summary>
/// Writes BSP File header
/// </summary>
/// <param name="w">Binary Writer to write to</param>
/// <param name="i">Informations about BSP info</param>
public static void WriteHeader(BinaryWriter w, BSPInfo i)
{
//Set offset
w.BaseStream.Position = 0;
//Write header informations
w.Write(i.Identifier);
w.Write(i.Version);
//Write lump informations
foreach (Lump l in i.Lumps)
{
WriteLump(w, l);
}
//Write map revision number
w.Write(i.MapRevision);
}
