Beispiel #1
0
 private void InitializeWriter(Stream input, Stream output)
 {
     dataWriter   = new BinaryWriter(output);
     infoWriter   = new BspInfoWriter(dataWriter);
     reader       = new BspReader(input);
     gatheredInfo = reader.ReadInfo();
 }
Beispiel #2
0
 public void Dispose()
 {
     dataWriter.Dispose();
     infoWriter.Dispose();
     reader.Dispose();
     gatheredInfo = null;
     disposed     = true;
 }
Beispiel #3
0
        /// <summary>
        /// Reads BSP info from file
        /// </summary>
        public BspInfo ReadInfo()
        {
            ThrowExceptionIfDisposed();

            if (cachedInfo == null)
            {
                cachedInfo = RefreshInfo();
            }

            return(cachedInfo);
        }
        /// <summary>
        /// Writes BspInfo (file header) to file
        /// </summary>
        public void WriteInfo(BspInfo i)
        {
            ThrowExceptionIfDisposed();

            writer.BaseStream.Position = 0;

            writer.Write(i.Identifier);
            writer.Write(i.Version);

            foreach (BspLumpInfo l in i.Lumps)
            {
                WriteBspLumpInfo(l);
            }

            writer.Write(i.MapRevision);
        }
Beispiel #5
0
        private BspInfo RefreshInfo()
        {
            BspInfo info = new BspInfo();

            if (reader.BaseStream.Length < 1036)
            {
                throw new FileFormatException();
            }

            reader.BaseStream.Position = 0;

            //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 BspLumpInfo[64];

            for (int i = 0; i < 64; i++)
            {
                info.Lumps[i] = ReadLump();
            }

            //Read map revision number
            info.MapRevision = reader.ReadInt32();

            //Return value
            return(info);
        }
Beispiel #6
0
        internal BspInfo Clone()
        {
            var clonedInfo = new BspInfo
            {
                Identifier  = Identifier,
                Version     = Version,
                Lumps       = new BspLumpInfo[64],
                MapRevision = MapRevision
            };

            for (int i = 0; i < 64; i++)
            {
                var oldLump = Lumps[i];
                clonedInfo.Lumps[i] = new BspLumpInfo()
                {
                    FileLength = oldLump.FileLength,
                    FileOffset = oldLump.FileOffset,
                    fourCC     = oldLump.fourCC,
                    Version    = oldLump.Version
                };
            }

            return(clonedInfo);
        }