package com.jotuntech.sketcher.server.command;

import java.nio.ByteBuffer;

import com.jotuntech.sketcher.server.Command;
import com.jotuntech.sketcher.server.Connection;
import com.jotuntech.sketcher.server.Server;

public class LayerDataCommand implements Command {
	int layerKey;
	boolean phantom;
	byte[] data;

	public LayerDataCommand() {
	}

	public LayerDataCommand(int layerKey, boolean phantom, byte[] data) {
		this.layerKey = layerKey;
		this.phantom = phantom;
		this.data = data;
	}

	public int perform(Server server, Connection connection) {
		/** Not implemented on server */
		return Connection.SEND_NONE;
	}

	public void decode(ByteBuffer in) {
		layerKey = in.getInt();
		phantom = in.get() != 0;
		data = new byte[in.remaining()];
		in.get(data);
	}

	public void encode(ByteBuffer out) {
		out.putInt(layerKey);
		out.put((byte) (phantom ? 0xFF : 0x00));
		out.put(data);
	}
}