/// <summary>Parse JSON string and return token arguments.</summary>
public static RecolorTokenArguments Parse(string input)
{
if (string.IsNullOrWhiteSpace(input))
{
throw new ArgumentException("Argument list required");
}
string[] tempInput = input.Split(',');
if (tempInput.Length < 5)
{
throw new ArgumentException($"Wrong number of items in argument list, at least 5 required, {tempInput.Length} found");
}
return(new RecolorTokenArguments {
ContentPackName = tempInput[0].Trim(),
AssetName = tempInput[1].Trim(),
SourcePath = tempInput[2].Trim(),
MaskPath = tempInput[3].Trim(),
BlendColor = Utility.ColorFromHtml(tempInput[4].Trim()),
DesaturationMode = tempInput.Length > 5
? Desaturation.ParseEnum(tempInput[5].Trim())
: Desaturation.Mode.None,
FlipMode = tempInput.Length > 6
? Flip.ParseEnum(tempInput[6].Trim())
: Flip.Mode.None,
Brightness = tempInput.Length > 7
? float.Parse(tempInput[7].Trim(), System.Globalization.CultureInfo.InvariantCulture)
: 1.0f
});
}
/// <summary>Flipping is special: We can't just flip the overlay, we need the whole image!</summary>
private Texture2D FlipImage(Texture2D baseImage, Texture2D overlay, Flip.Mode flipMode)
{
if (flipMode == Flip.Mode.None)
{
// Return a copy so it can be disposed safely.
return(Utility.ArrayToTexture(Utility.TextureToArray(overlay), overlay.Width, overlay.Height));
}
else
{
// Flip the whole image.
using (Texture2D image = AlphaBlend(baseImage, overlay)) {
return(Flip.FlipImage(image, flipMode));
}
}
}
