public WriteBytes ( byte bytes ) : void | ||
bytes | byte | Bytes to write out. |
return | void |
public static void WriteFrame(SPR2Frame frame, IoWriter output) { var bytes = frame.PalData; var col = frame.PixelData; var zs = frame.ZBufferData; int index = 0; int blankLines = 0; for (int y=0; y<frame.Height; y++) { byte lastCmd = 0; List<byte> dataBuf = new List<byte>(); int rlecount = 0; bool anySolid = false; var scanStream = new MemoryStream(); var scanOut = IoWriter.FromStream(scanStream, ByteOrder.LITTLE_ENDIAN); for (int x=0; x<frame.Width; x++) { byte plt = bytes[index]; byte a = col[index].A; byte z = zs[index]; var cmd = getCmd(plt, a, z); if (x == 0 || cmd != lastCmd) { if (x != 0) { //write a command to write the last sequence of pixels scanOut.WriteUInt16((ushort)(((int)lastCmd<<13)|rlecount)); if ((dataBuf.Count % 2) != 0) dataBuf.Add(0); scanOut.WriteBytes(dataBuf.ToArray()); dataBuf.Clear(); } lastCmd = cmd; rlecount = 0; } switch (cmd) { case 0x1: case 0x2: dataBuf.Add(z); dataBuf.Add(plt); if (cmd == 0x2) dataBuf.Add((byte)Math.Ceiling(a/ 8.2258064516129032258064516129032)); anySolid = true; break; case 0x6: dataBuf.Add(plt); anySolid = true; break; default: break; } rlecount++; index++; } if (anySolid) { //write a command to write the last sequence of pixels scanOut.WriteUInt16((ushort)(((int)lastCmd << 13) | rlecount)); if ((dataBuf.Count % 2) != 0) dataBuf.Add(0); scanOut.WriteBytes(dataBuf.ToArray()); dataBuf.Clear(); } var scanData = scanStream.ToArray(); if (scanData.Length == 0) blankLines++; //line is transparent else { if (blankLines > 0) { //add transparent lines before our new command output.WriteUInt16((ushort)((0x4<<13) | blankLines)); blankLines = 0; } output.WriteUInt16((ushort)(scanData.Length+2)); output.WriteBytes(scanData); } } if (blankLines > 0) { //add transparent lines before our new command output.WriteUInt16((ushort)((0x4 << 13) | blankLines)); blankLines = 0; } output.WriteUInt16((ushort)(0x5<<13)); return; }
public void Write(IoWriter io) { using (var sprStream = new MemoryStream()) { var sprIO = IoWriter.FromStream(sprStream, ByteOrder.LITTLE_ENDIAN); sprIO.WriteUInt16((ushort)Width); sprIO.WriteUInt16((ushort)Height); sprIO.WriteUInt32(Flags); sprIO.WriteUInt16(PaletteID); sprIO.WriteUInt16(TransparentColorIndex); sprIO.WriteUInt16((ushort)Position.Y); sprIO.WriteUInt16((ushort)Position.X); SPR2FrameEncoder.WriteFrame(this, sprIO); var data = sprStream.ToArray(); io.WriteUInt32(1001); io.WriteUInt32((uint)data.Length); io.WriteBytes(data); } }