コード例 #1
0
 /// <summary>Creates a new huffnode for the first entry in the grhead huffnode dictionary (array).</summary>
 /// <param name="grhead">The grhead structure.</param>
 public huffnode(grheadtype grhead)
     : this(grhead.Buffer, grhead.dictionary)
 {
 }
コード例 #2
0
        //==========================================================================

        /*
        ============================
        =
        = LoadNearData
        =
        = Load stuff into data segment before memory manager is
        = started (which takes all available memory, near and far)
        =
        ============================
        */
        private void LoadNearData()
        {
            //
            // load egahead.ext (offsets and dictionary for graphics file)
            //
            string fileName = "EGAHEAD." + EXTENSION;

            if(!_sys.FileExists(fileName))
                Quit("Can't open EGAHEAD." + EXTENSION + "!");

            byte[] buffer = _sys.FileReadAllBytes(fileName);
            
            grhead = new grheadtype(buffer);

            if(grhead.dataoffsets + NUMCHUNKS * 4 + 3 >= grhead.Buffer.Length)
            {
                // as: CacheGrFile reads past the end of grstarts (on the last entry)
                // workaround - create an extra entry and add it to the end of grstarts
                Array.Resize<byte>(ref buffer, buffer.Length + 4);

                int fileLength = _sys.FileLength("EGAGRAPH." + EXTENSION);
                if(fileLength == -1)
                    Quit("Cannot open EGAGRAPH." + EXTENSION + "!");

                buffer[buffer.Length - 4] = (byte) fileLength;
                fileLength >>= 8;
                buffer[buffer.Length - 3] = (byte) fileLength;
                fileLength >>= 8;
                buffer[buffer.Length - 2] = (byte) fileLength;
                fileLength >>= 8;
                buffer[buffer.Length - 1] = (byte) fileLength;

                grhead = new grheadtype(buffer);
            }
        }