PacketDispSettingsUpdate.java

package shedar.mods.ic2.nuclearcontrol.network.message;

import java.util.UUID;

import net.minecraft.tileentity.TileEntity;
import shedar.mods.ic2.nuclearcontrol.tileentities.TileEntityInfoPanel;
import io.netty.buffer.ByteBuf;
import cpw.mods.fml.client.FMLClientHandler;
import cpw.mods.fml.common.network.simpleimpl.IMessage;
import cpw.mods.fml.common.network.simpleimpl.IMessageHandler;
import cpw.mods.fml.common.network.simpleimpl.MessageContext;

public class PacketDispSettingsUpdate implements IMessage,
		IMessageHandler<PacketDispSettingsUpdate, IMessage> {
	private int x;
	private int y;
	private int z;
	private byte slot;
	private UUID key;
	private int value;
	private long most;
	private long least;

	public PacketDispSettingsUpdate() {
	}

	public PacketDispSettingsUpdate(int x, int y, int z, byte slot, UUID key,
			int value) {
		this.x = x;
		this.y = y;
		this.z = z;
		this.slot = slot;
		this.key = key;
		this.value = value;
	}

	@Override
	public void fromBytes(ByteBuf buf) {
		x = buf.readInt();
		y = buf.readInt();
		z = buf.readInt();
		slot = buf.readByte();
		most = buf.readLong();
		least = buf.readLong();
		value = buf.readInt();
	}

	@Override
	public void toBytes(ByteBuf buf) {
		buf.writeInt(x);
		buf.writeInt(y);
		buf.writeInt(z);
		buf.writeByte(slot);
		buf.writeLong(key.getMostSignificantBits());
		buf.writeLong(key.getLeastSignificantBits());
		buf.writeInt(value);
	}

	@Override
	public IMessage onMessage(PacketDispSettingsUpdate message,
			MessageContext ctx) {
		TileEntity tileEntity = FMLClientHandler.instance().getClient().theWorld
				.getTileEntity(message.x, message.y, message.z);
		if (tileEntity == null || !(tileEntity instanceof TileEntityInfoPanel)) {
			return null;
		}
		TileEntityInfoPanel panel = (TileEntityInfoPanel) tileEntity;
		panel.getDisplaySettingsForSlot(message.slot).put(
				new UUID(message.most, message.least), message.value);
		panel.resetCardData();
		return null;
	}
}