copyShadow method
Implementation
void copyShadow(ActorShadow from, ActorArtboard resetArtboard) {
copyBlur(from, resetArtboard);
offsetX = from.offsetX;
offsetY = from.offsetY;
_color[0] = from._color[0];
_color[1] = from._color[1];
_color[2] = from._color[2];
_color[3] = from._color[3];
blendModeId = from.blendModeId;
}