TileEntityBase.java

package omtteam.omlib.tileentity;

import net.minecraft.block.state.IBlockState;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.network.NetworkManager;
import net.minecraft.network.play.server.SPacketUpdateTileEntity;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.World;

import javax.annotation.Nullable;

/**
 * Created by Keridos on 27/11/16.
 * This Class
 */
public class TileEntityBase extends TileEntity {
    @Nullable
    @Override
    public SPacketUpdateTileEntity getUpdatePacket() {
        NBTTagCompound nbtTagCompound = new NBTTagCompound();
        this.writeToNBT(nbtTagCompound);
        return new SPacketUpdateTileEntity(this.pos, 2, nbtTagCompound);
    }

    @Override
    public void onDataPacket(NetworkManager net, SPacketUpdateTileEntity pkt) {
        this.readFromNBT(pkt.getNbtCompound());
    }

    @Override
    public NBTTagCompound getUpdateTag() {
        return this.writeToNBT(super.getUpdateTag());
    }

    @Override
    public boolean shouldRefresh(World world, BlockPos pos, IBlockState oldState, IBlockState newState) {
        return oldState.getBlock() != newState.getBlock();
    }
}