public override string ToText(IDataModel rawData, int offset, bool deep = false)
{
var color = (short)rawData.ReadMultiByteValue(offset, Length);
var colorText = UncompressedPaletteColor.Convert(color);
return(colorText);
}
public void Visit(UncompressedPaletteColor color, byte data)
{
if (!CurrentText.EndsWith(" "))
{
return;
}
if (CurrentText.Length < 4)
{
return;
}
// option 1: 4 hex bytes
if (CurrentText.Length == 5 && short.TryParse(CurrentText.Trim(), NumberStyles.HexNumber, CultureInfo.CurrentCulture.NumberFormat, out var result))
{
Model.WriteMultiByteValue(memoryLocation, 2, CurrentChange, result);
NewDataIndex = memoryLocation + 2;
Result = true;
return;
}
// option 2: 2 hex bytes, a space, and 2 more hex bytes
if (CurrentText.Length == 6)
{
if (byte.TryParse(CurrentText.Substring(0, 2), NumberStyles.HexNumber, CultureInfo.CurrentCulture.NumberFormat, out var byte1))
{
if (byte.TryParse(CurrentText.Substring(3, 2), NumberStyles.HexNumber, CultureInfo.CurrentCulture.NumberFormat, out var byte2))
{
CurrentChange.ChangeData(Model, memoryLocation + 0, byte1);
CurrentChange.ChangeData(Model, memoryLocation + 1, byte2);
NewDataIndex = memoryLocation + 2;
Result = true;
return;
}
}
}
// option 3: 3 decimal values, separated by :
var channels = CurrentText.Trim().Split(':');
if (channels.Length == 3 &&
byte.TryParse(channels[0], out var red) &&
byte.TryParse(channels[1], out var green) &&
byte.TryParse(channels[2], out var blue))
{
var newColor = (short)((blue << 10) | (green << 5) | red);
Model.WriteMultiByteValue(memoryLocation, 2, CurrentChange, newColor);
NewDataIndex = memoryLocation + 2;
Result = true;
return;
}
// incomplete
if (CurrentText.Count(c => c == ' ') > 1)
{
Result = true;
ErrorText = $"Could not parse {CurrentText} as a palette color.";
}
}
public void Visit(UncompressedPaletteColor color, byte data) => buffer.WriteMultiByteValue(index, 2, currentChange, 0xFFFF);
public void Visit(UncompressedPaletteColor color, byte data)
{
}
public void Visit(UncompressedPaletteColor color, byte data) => Result = color.ToString();
