Java tutorial
/** * Copyright (c) 2011-2014, SpaceToad and the BuildCraft Team * http://www.mod-buildcraft.com * * BuildCraft is distributed under the terms of the Minecraft Mod Public * License 1.0, or MMPL. Please check the contents of the license located in * http://www.mod-buildcraft.com/MMPL-1.0.txt */ package buildcraft.core.network; import io.netty.buffer.ByteBuf; import net.minecraft.entity.Entity; import net.minecraft.entity.player.EntityPlayer; public class PacketRPCEntity extends PacketRPC { private Entity entity; private int entityId; public PacketRPCEntity() { } public PacketRPCEntity(Entity iEntity, ByteBuf bytes) { entity = iEntity; contents = bytes; } @Override public void call(EntityPlayer sender) { super.call(sender); RPCMessageInfo info = new RPCMessageInfo(); info.sender = sender; entity = sender.worldObj.getEntityByID(entityId); if (entity != null) { RPCHandler.receiveRPC(entity, info, contents); } } @Override public void readData(ByteBuf data) { super.readData(data); entityId = data.readInt(); } @Override public void writeData(ByteBuf data) { super.writeData(data); data.writeInt(entity.getEntityId()); } }