package tv.porst.swfretools.parser.structures;
import static tv.porst.swfretools.parser.SWFParserHelpers.parseUBits;
import java.util.ArrayList;
import java.util.List;
import tv.porst.splib.binaryparser.UBits;
import tv.porst.swfretools.parser.SWFBinaryParser;
import tv.porst.swfretools.parser.SWFParserException;
/**
* Parses Gradient3 structures.
*
* @author sp
*/
public final class Gradient3Parser {
/**
* Parses a Gradient3 structure.
*
* @param parser The parser that parses the structure.
* @param fieldName Name of the structure in the parent structure.
*
* @return The parsed structure.
*
* @throws SWFParserException Thrown if the structure could not be parsed.
*/
public static Gradient3 parse(final SWFBinaryParser parser, final String fieldName) throws SWFParserException {
final UBits spreadMode = parseUBits(parser, 2, 0x00006, fieldName + "::SpreadMode");
final UBits interpolationMode = parseUBits(parser, 2, 0x00006, fieldName + "::InterpolationMode");
final UBits numGradients = parseUBits(parser, 4, 0x00006, fieldName + "::NumGradients");
final List<GradRecord3> gradientRecords = new ArrayList<GradRecord3>();
for (int i=0;i<numGradients.value();i++) {
gradientRecords.add(GradRecord3Parser.parse(parser, String.format(fieldName + "::GradientRecords[%d]", i)));
}
return new Gradient3(spreadMode, interpolationMode, numGradients, new GradRecord3List(gradientRecords));
}
}