PacketSyncBuilding.java

package joshie.harvest.town.packet;

import io.netty.buffer.ByteBuf;
import joshie.harvest.buildings.BuildingStage;
import joshie.harvest.core.network.Packet;
import joshie.harvest.core.network.Packet.Side;
import joshie.harvest.town.data.TownDataClient;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.nbt.NBTTagList;
import net.minecraftforge.fml.common.network.ByteBufUtils;

import java.util.LinkedList;
import java.util.UUID;

@Packet(Side.CLIENT)
public class PacketSyncBuilding extends PacketSyncTown {
    private LinkedList<BuildingStage> building;

    @SuppressWarnings("unused")
    public PacketSyncBuilding(){}
    public PacketSyncBuilding(UUID town, LinkedList<BuildingStage> building) {
        super(town);
        this.building = building;
    }

    @Override
    public void toBytes(ByteBuf buf) {
        super.toBytes(buf);
        NBTTagCompound tag = new NBTTagCompound();
        NBTTagList list = new NBTTagList();
        for (BuildingStage stage: building) {
            NBTTagCompound compound = new NBTTagCompound();
            stage.writeToNBT(compound);
            list.appendTag(compound);
        }

        tag.setTag("Building", list);
        ByteBufUtils.writeTag(buf, tag);
    }

    @Override
    public void fromBytes(ByteBuf buf) {
        super.fromBytes(buf);
        building = new LinkedList<>();
        NBTTagCompound tag = ByteBufUtils.readTag(buf);
        NBTTagList list = tag.getTagList("Building", 10);
        for (int i = 0; i < list.tagCount(); i++) {
            building.add(BuildingStage.readFromNBT(list.getCompoundTagAt(i)));
        }
    }

    @Override
    public void handlePacket(TownDataClient town) {
        town.setBuilding(building);
    }
}