/// <summary>
/// Get the pixel data for a TIM using 15-bit direct color mode.
/// </summary>
/// <returns>Pixel data.</returns>
private IColor[,] GetImageDirect15Bit()
{
int imageWidth = PixelData.Width;
int imageHeight = PixelData.Height;
IColor[,] image = new IColor[imageHeight, imageWidth];
for (int i = 0; i < PixelData.Data.Length; i++)
{
int x = i % imageWidth;
int y = i / imageWidth;
image[y, x] = new Color16Bit(PixelData.Data[i]);
}
return(image);
}
/// <summary>
/// Read a color lookup table from a binary stream.
/// </summary>
/// <param name="br">The binary stream.</param>
public TIMColorLookup(BinaryReader br)
{
CLUTLength = br.ReadUInt32();
XPosition = br.ReadUInt16();
YPosition = br.ReadUInt16();
Width = br.ReadUInt16();
Height = br.ReadUInt16();
int numColors = Width * Height;
Data = new Color16Bit[numColors];
for (int i = 0; i < Data.Length; i++)
{
Data[i] = new Color16Bit(br);
}
}
/// <summary>
/// Read a color lookup table from a binary stream.
/// </summary>
/// <param name="br">The binary stream.</param>
/// <param name="header">The header of the TIM.</param>
public TIMColorLookup(BinaryReader br, TIMHeader header)
{
_header = header;
CLUTLength = br.ReadUInt32();
XPosition = br.ReadUInt16();
YPosition = br.ReadUInt16();
Width = br.ReadUInt16();
Height = br.ReadUInt16();
int singleClutLength = _header.PixelMode == TIMHeader.PixelModes.CLUT4Bit ? 16 : 256;
int singleClutLengthBytes = singleClutLength * 2;
int numCluts = ((int)CLUTLength - CLUT_HEADER_SIZE_BYTES) / singleClutLengthBytes;
Data = new Color16Bit[numCluts, singleClutLength];
for (int i = 0; i < numCluts; i++)
{
for (int j = 0; j < singleClutLength; j++)
{
Data[i, j] = new Color16Bit(br);
}
}
}
