static void ProcessRow(PrimitiveReader reader, int row, SlpGraphic graphic, LineMask mask)
{
int i = 0;
// Some fully transparent rows just have '-32768' for left and the command '15'.
// Thus the entire row must be filled in here.
if (mask.Left == short.MinValue)
{
mask.Left = (short)graphic.Width;
}
for ( ; i < mask.Left; i++)
{
graphic[i, row] = -1;
}
while (ProcessCommand(reader, row, graphic, ref i))
{
;
}
int max = i + mask.Right;
for ( ; i < max; i++)
{
graphic[i, row] = -1;
}
}
static void ReadFrameData(PrimitiveReader reader, SlpFrameInfo frame)
{
long pos1 = reader.Stream.Position;
int height = frame.Height;
int rowCount = Math.Abs(height);
LineMask[] masks = new LineMask[rowCount];
for (int i = 0; i < rowCount; i++)
{
masks[i] = LineMask.ReadFrom(reader);
}
long pos2 = reader.Stream.Position;
uint[] commandOffsets = new uint[rowCount];
for (int i = 0; i < commandOffsets.Length; i++)
{
commandOffsets[i] = reader.ReadUInt32();
}
System.Diagnostics.Debugger.Break();
SlpGraphic graphic = new SlpGraphic(frame.Width, height);
Console.WriteLine("POS :" + reader.Stream.Position);
for (int i = 0; i < masks.Length; i++)
{
Console.WriteLine("CHECK:" + reader.Stream.Position + "," + commandOffsets[i]);
ProcessRow(reader, i, graphic, masks[i]);
}
Console.WriteLine("POS2:" + reader.Stream.Position);
long ttt = 0;
using (StreamWriter tempWriter = new StreamWriter(Path.Combine("tests", "log.txt"))) {
foreach (string file in Directory.EnumerateFiles("pals"))
{
Palette palette = Palette.FromFile(file);
using (Bitmap bmp = graphic.CreateBitmap(palette)) {
bmp.Save(Path.Combine("tests", ttt + ".bmp"));
//bmp.Save( Path.Combine( "tests", ttt + ".png" ), ImageFormat.Png );
}
ttt++;
tempWriter.WriteLine(ttt + " : " + file);
}
}
throw new Exception();
}
static bool ProcessCommand(PrimitiveReader reader, int row, SlpGraphic graphic, ref int index)
{
// Command type | Binary
// Colour list | xxxx xx00
// Skip | xxxx xx01
// Big colour list | xxxx 0010 | xxxx xxxx
// Big skip | xxxx 0011 | xxxx xxxx
// Player colour list | xxxx 0110
// Fill | xxxx 0111
// Player colour fill | xxxx 1010
// Shadow transparent | xxxx 1011
// Shadow player | 0000 1110 | xxxx xxxx
// End of row | 0000 1111
// Outline | 0100 1110
// Outline span | 0101 1110 | xxxx xxxx
int command = reader.ReadUInt8();
if ((command & 0x01) == 0) // Commands of xxxx xxx0
{
if ((command & 0x02) == 0) // Colour list
{
int pixelsCount = command >> 2;
for (int i = 0; i < pixelsCount; i++)
{
graphic[index + i, row] = reader.ReadUInt8();
}
index += pixelsCount;
}
else
{
int commandType = command & 0x0F;
if (commandType == 0x02) // Big colour list
{
int pixelsCount = ((command >> 4) << 8) + reader.ReadUInt8();
for (int i = 0; i < pixelsCount; i++)
{
graphic[index + i, row] = reader.ReadUInt8();
}
index += pixelsCount;
}
else if (commandType == 0x06) // Player colour list
{
int pixelsCount = (command >> 4);
if (pixelsCount == 0)
{
pixelsCount = reader.ReadUInt8();
}
for (int i = 0; i < pixelsCount; i++)
{
graphic[index + i, row] = (short)(reader.ReadUInt8() + (1 << 4) + 16);
}
index += pixelsCount;
}
else if (commandType == 0x0A) // Player colour fill
{
int pixelsCount = (command >> 4);
if (pixelsCount == 0)
{
pixelsCount = reader.ReadUInt8();
}
short paletteIndex = (short)(reader.ReadUInt8() + (1 << 4) + 16);
for (int i = 0; i < pixelsCount; i++)
{
graphic[index + i, row] = paletteIndex;
}
index += pixelsCount;
}
else if (commandType == 0x0E)
{
if (command == 0x0E) // Shadow player
{
throw new NotSupportedException();
}
else if (command == 0x4E) // Outline
{
throw new NotSupportedException();
}
else if (command == 0x5E) // Outline span
{
throw new NotSupportedException();
}
else
{
throw new NotSupportedException("Unsupported command: 0x" + command.ToString("X2"));
}
}
else
{
throw new NotSupportedException("Unsupported command: 0x" + command.ToString("X2"));
}
}
}
else // Commands of xxxx xxx1
{
if ((command & 0x02) == 0) // Skip
{
int pixelsCount = (command >> 2);
if (pixelsCount == 0)
{
pixelsCount = reader.ReadUInt8();
}
for (int i = 0; i < pixelsCount; i++)
{
graphic[index + i, row] = -1;
}
index += pixelsCount;
}
else
{
int commandType = command & 0x0F;
if (commandType == 0x03) // Big skip
{
int pixelsCount = ((command >> 4) << 8) + reader.ReadUInt8();
for (int i = 0; i < pixelsCount; i++)
{
graphic[index + i, row] = -1;
}
index += pixelsCount;
}
else if (commandType == 0x07) // Fill
{
int pixelsCount = (command >> 4);
if (pixelsCount == 0)
{
pixelsCount = reader.ReadUInt8();
}
byte paletteIndex = reader.ReadUInt8();
for (int i = 0; i < pixelsCount; i++)
{
graphic[index + i, row] = paletteIndex;
}
index += pixelsCount;
}
else if (commandType == 0x0B) // Shadow transparent
{
throw new NotSupportedException();
}
else if (commandType == 0x0F) // End of row
{
Console.WriteLine("STOP " + reader.Stream.Position);
return(false);
}
else
{
throw new NotSupportedException("Unsupported command: 0x" + command.ToString("X2"));
}
}
}
return(true);
}
