CameraAngleMessageDecoder.java

package net.scapeemulator.game.msg.decoder;

import java.io.IOException;

import net.scapeemulator.game.msg.MessageDecoder;
import net.scapeemulator.game.msg.impl.camera.CameraAngleMessage;
import net.scapeemulator.game.net.game.DataOrder;
import net.scapeemulator.game.net.game.DataTransformation;
import net.scapeemulator.game.net.game.DataType;
import net.scapeemulator.game.net.game.GameFrame;
import net.scapeemulator.game.net.game.GameFrameReader;

public final class CameraAngleMessageDecoder extends MessageDecoder<CameraAngleMessage> {

    public CameraAngleMessageDecoder() {
        super(21);
    }

    @Override
    public CameraAngleMessage decode(GameFrame frame) throws IOException {
        GameFrameReader reader = new GameFrameReader(frame);
        int pitch = (int) reader.getUnsigned(DataType.SHORT, DataTransformation.ADD);
        int yaw = (int) reader.getUnsigned(DataType.SHORT, DataOrder.LITTLE);
        return new CameraAngleMessage(yaw, pitch);
    }

}