Party-Parrots-At-Sea/src/main/java/seng302/gameServer/ServerPacketParser.java

package seng302.gameServer;

import java.util.Arrays;
import seng302.gameServer.messages.BoatAction;
import seng302.gameServer.messages.ChatterMessage;
import seng302.gameServer.messages.ClientType;
import seng302.gameServer.messages.CustomizeRequestType;
import seng302.gameServer.messages.Message;
import seng302.model.stream.packets.StreamPacket;


public class ServerPacketParser {

    public static BoatAction extractBoatAction(StreamPacket packet) {
        byte[] payload = packet.getPayload();
        int messageVersionNo = payload[0];
        long actionTypeValue = Message.bytesToLong(Arrays.copyOfRange(payload, 0, 1));
        return BoatAction.getType((int) actionTypeValue);
    }

    public static ClientType extractClientType(StreamPacket packet){
        byte[] payload = packet.getPayload();
        long value = Message.bytesToLong(Arrays.copyOfRange(payload, 0, 1));
        return ClientType.getClientType((int) value);
    }

    public static CustomizeRequestType extractCustomizationType(StreamPacket packet) {
        byte[] payload = packet.getPayload();
        long type = Message.bytesToLong(Arrays.copyOfRange(payload, 4, 5));
        return CustomizeRequestType.getRequestType((int) type);
    }

    public static ChatterMessage extractChatterText(byte[] payload) {
        return new ChatterMessage(
            payload[1], new String(Arrays.copyOfRange(payload, 3, payload.length))
        );
    }

    public static ChatterMessage extractChatterText(StreamPacket packet) {
        byte[] payload = packet.getPayload();
        return new ChatterMessage(
            payload[1], new String(Arrays.copyOfRange(payload, 3, payload.length))
        );
    }
}