lance/PacketHandler.java at master · abauske/lance · GitHub

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package knight37x.lance;

import java.io.ByteArrayInputStream;
import java.io.DataInputStream;
import java.io.IOException;

import net.minecraft.network.INetworkManager;
import net.minecraft.network.packet.Packet250CustomPayload;
import cpw.mods.fml.common.network.IPacketHandler;
import cpw.mods.fml.common.network.Player;

public class PacketHandler implements IPacketHandler
{
	public static int entityID;
	public static HitValueUntil hit;
	public static boolean isForwardKeyPressed;
	@Override
    public void onPacketData(INetworkManager manager, Packet250CustomPayload packet, Player player)
	{
		if (packet.channel.equals("lance"))
		{
			handlePacket(packet);
		} else if (packet.channel.equals("lanceHitEntity"))
		{
			handlePacketHitEntity(packet);
		} else if (packet.channel.equals("lanceHitValue"))
		{
			handlePacketHitValue(packet);
		} else if (packet.channel.equals("lanceIsForward"))
		{
			handlePacketIsForwardKeyPressed(packet);
		}
	}

	private void handlePacketIsForwardKeyPressed(Packet250CustomPayload packet) {
		DataInputStream inputStream = new DataInputStream(new ByteArrayInputStream(packet.data));

        try
        {
        	isForwardKeyPressed = inputStream.readBoolean();
        }
        catch(IOException e)
        {
        	e.printStackTrace();
        	return;
        }
	}

	private void handlePacketHitValue(Packet250CustomPayload packet) {
		DataInputStream inputStream = new DataInputStream(new ByteArrayInputStream(packet.data));

        try
        {
        	hit = new HitValueUntil(inputStream.readFloat(), inputStream.readLong());
        }
        catch(IOException e)
        {
        	e.printStackTrace();
        	return;
        }
	}

	private void handlePacketHitEntity(Packet250CustomPayload packet) {
		DataInputStream inputStream = new DataInputStream(new ByteArrayInputStream(packet.data));

        try
        {
        	entityID = inputStream.readInt();
        }
        catch(IOException e)
        {
        	e.printStackTrace();
        	return;
        }
	}

	private void handlePacket(Packet250CustomPayload packet)
    {
		DataInputStream inputStream = new DataInputStream(new ByteArrayInputStream(packet.data));

        int randomInt1;
        int randomInt2;

        try
        {
        	randomInt1 = inputStream.readInt();
        	randomInt2 = inputStream.readInt();
        }
        catch(IOException e)
        {
        	e.printStackTrace();
        	return;
        }

        System.out.println(randomInt1 + " " + randomInt2);
    }
}