/// <summary>Initializes a new instance of the <see cref="SlcWithColorIndex"/> class.</summary>
/// <param name="type">The type.</param>
/// <param name="colorIndex">Index of the color.</param>
/// <exception cref="NotSupportedException"></exception>
public SlcWithColorIndex(SynchronizedLyricsCommandType type, byte colorIndex)
: base(type)
{
switch (type)
{
case SynchronizedLyricsCommandType.SetTransparentColor:
case SynchronizedLyricsCommandType.ClearScreen: break;
default: throw new NotSupportedException();
}
ColorIndex = colorIndex;
}
/// <summary>Initializes a new instance of the <see cref="SlcSetSprite2Colors"/> class.</summary>
/// <param name="type">The type.</param>
/// <param name="reader">The reader.</param>
/// <exception cref="NotSupportedException"></exception>
public SlcSetSprite2Colors(SynchronizedLyricsCommandType type, DataReader reader)
: base(type)
{
switch (type)
{
case SynchronizedLyricsCommandType.SetSprite2Colors:
case SynchronizedLyricsCommandType.SetSprite2ColorsXOR: break;
default: throw new NotSupportedException();
}
Width = reader.Read7BitEncodedInt32();
Height = reader.Read7BitEncodedInt32();
X = reader.Read7BitEncodedInt32();
Y = reader.Read7BitEncodedInt32();
Color0 = reader.ReadByte();
Color1 = reader.ReadByte();
BitArray = reader.ReadBytes((Width + 7) / 8 * Height);
}
void ParseTileBlock(SynchronizedLyricsItemBuilder sl, CdgPacket packet, bool xor)
{
byte color0 = (byte)(packet.Data[0] & 0x0F);
byte color1 = (byte)(packet.Data[1] & 0x0F);
int y = (packet.Data[2] & 0x1F) * 12;
int x = (packet.Data[3] & 0x3F) * 6;
int w = 6;
int h = 12;
if (x + w > BufferWidth || y + h > BufferHeight)
{
Trace.TraceError(string.Format("Subchannel decode error x={0} y={1}", x, y));
return;
}
byte[] data = new byte[12];
Array.Copy(packet.Data, 4, data, 0, 12);
SynchronizedLyricsCommandType cmd = xor ? SynchronizedLyricsCommandType.SetSprite2ColorsXOR : SynchronizedLyricsCommandType.SetSprite2Colors;
sl.Commands.Add(new SlcSetSprite2Colors(cmd, w, h, x, y, color0, color1, data));
}
/// <summary>Initializes a new instance of the <see cref="SlcSetSprite2Colors"/> class.</summary>
/// <param name="type">The type.</param>
/// <param name="w">The width.</param>
/// <param name="h">The height.</param>
/// <param name="x">The x position.</param>
/// <param name="y">The y position.</param>
/// <param name="color0">The color0.</param>
/// <param name="color1">The color1.</param>
/// <param name="data">The data.</param>
/// <exception cref="NotSupportedException"></exception>
/// <exception cref="Exception">Data length invalid!.</exception>
public SlcSetSprite2Colors(SynchronizedLyricsCommandType type, int w, int h, int x, int y, byte color0, byte color1, byte[] data)
: base(type)
{
switch (type)
{
case SynchronizedLyricsCommandType.SetSprite2Colors:
case SynchronizedLyricsCommandType.SetSprite2ColorsXOR: break;
default: throw new NotSupportedException();
}
if (data.Length != (w + 7) / 8 * h)
{
throw new Exception("Data length invalid!");
}
Width = w;
Height = h;
X = x;
Y = y;
Color0 = color0;
Color1 = color1;
BitArray = data;
}
/// <summary>Initializes a new instance of the <see cref="SynchronizedLyricsCommand"/> class.</summary>
/// <param name="type">The type.</param>
protected SynchronizedLyricsCommand(SynchronizedLyricsCommandType type)
{
Type = type;
}
/// <summary>Initializes a new instance of the <see cref="SlcWithColorIndex"/> class.</summary>
/// <param name="type">The type.</param>
/// <param name="reader">The reader.</param>
public SlcWithColorIndex(SynchronizedLyricsCommandType type, DataReader reader)
: base(type)
{
ColorIndex = reader.ReadByte();
}
