package de.zettee.pixelcloud.client.handler;

import de.zettee.pixelcloud.client.packets.Packet;
import de.zettee.pixelcloud.client.packets.PacketType;
import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.ByteToMessageDecoder;

import java.util.List;

public class PacketDecoder extends ByteToMessageDecoder {
    @Override
    protected void decode(ChannelHandlerContext ctx, ByteBuf byteBuf, List<Object> output) throws Exception {
        Class<? extends Packet> packetClass = PacketHandler.getPacketClassByID(byteBuf.readInt(), PacketType.IN);
        if (packetClass == null) return;

        Packet packet = packetClass.newInstance();
        packet.read(byteBuf);
        output.add(packet);

        //System.out.println("DECODED PACKET WITH ID '"+packet.getID()+"' CALLED '"+packet.getClass().getSimpleName()+"'!");
    }
}