l2j-server-game/L2_GameServer_T1/java/net/sf/l2j/gameserver/model/L2Radar.java

/*
 * This program is free software: you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later
 * version.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU General Public License along with
 * this program. If not, see <http://www.gnu.org/licenses/>.
 */
package net.sf.l2j.gameserver.model;

import java.util.Vector;

import net.sf.l2j.gameserver.model.actor.instance.L2PcInstance;
import net.sf.l2j.gameserver.serverpackets.RadarControl;

/**
 * @author dalrond
 */
public final class L2Radar
{
    private L2PcInstance        _player;
    private Vector<RadarMarker> _markers;

    public L2Radar(L2PcInstance player)
    {
        _player = player;
        _markers = new Vector<RadarMarker>();
    }

    // Add a marker to player's radar
    public void addMarker(int x, int y, int z)
    {
        RadarMarker newMarker = new RadarMarker(x, y, z);

        _markers.add(newMarker);
        _player.sendPacket(new RadarControl(2, 2, x, y, z));
        _player.sendPacket(new RadarControl(0, 1, x, y, z));
    }

    // Remove a marker from player's radar
    public void removeMarker(int x, int y, int z)
    {
        RadarMarker newMarker = new RadarMarker(x, y, z);

        _markers.remove(newMarker);
        _player.sendPacket(new RadarControl(2, 2, x, y, z));
    }

    public void removeAllMarkers()
    {
        // TODO: Need method to remove all markers from radar at once
        for (RadarMarker tempMarker : _markers)
            _player.sendPacket(new RadarControl(1, tempMarker._type, tempMarker._x, tempMarker._y, tempMarker._z));

        _markers.removeAllElements();
    }

    public void loadMarkers()
    {
        // TODO: Need method to re-send radar markers after load/teleport/death
        // etc.
    }

    public class RadarMarker
    {
        // Simple class to model radar points.
        public int _type, _x, _y, _z;

        public RadarMarker(int type, int x, int y, int z)
        {
            _type = type;
            _x = x;
            _y = y;
            _z = z;
        }

        public RadarMarker(int x, int y, int z)
        {
            _type = 1;
            _x = x;
            _y = y;
            _z = z;
        }

        @Override
		public boolean equals(Object obj)
        {
            try
            {
                RadarMarker temp = (RadarMarker) obj;

                if ((temp._x == _x) && (temp._y == _y)
                        && (temp._z == _z) && (temp._type == _type))
                    return true;

                return false;
            }
            catch (Exception e)
            {
                return false;
            }
        }
    }
}