internal static Mask Parse(JsonReader reader, LottieComposition composition)
{
Mask.MaskMode maskMode = Mask.MaskMode.MaskModeAdd;
AnimatableShapeValue maskPath = null;
AnimatableIntegerValue opacity = null;
reader.BeginObject();
while (reader.HasNext())
{
string mode = reader.NextName();
switch (mode)
{
case "mode":
switch (reader.NextString())
{
case "a":
maskMode = Mask.MaskMode.MaskModeAdd;
break;
case "s":
maskMode = Mask.MaskMode.MaskModeSubtract;
break;
case "i":
composition.AddWarning("Animation contains intersect masks. They are not supported but will be treated like add masks.");
maskMode = Mask.MaskMode.MaskModeIntersect;
break;
default:
Debug.WriteLine($"Unknown mask mode {mode}. Defaulting to Add.", LottieLog.Tag);
maskMode = Mask.MaskMode.MaskModeAdd;
break;
}
break;
case "pt":
maskPath = AnimatableValueParser.ParseShapeData(reader, composition);
break;
case "o":
opacity = AnimatableValueParser.ParseInteger(reader, composition);
break;
default:
reader.SkipValue();
break;
}
}
reader.EndObject();
return(new Mask(maskMode, maskPath, opacity));
}
YamlScalar Scalar(Mask.MaskMode type) => Scalar(type, type.ToString());