Project update.

trunk/java/com/l2jmobius/gameserver/model/L2Radar.java

@@ -0,0 +1,128 @@
+/*
+ * This file is part of the L2J Mobius project.
+ * 
+ * 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 com.l2jmobius.gameserver.model;
+
+import java.util.List;
+import java.util.concurrent.CopyOnWriteArrayList;
+
+import com.l2jmobius.gameserver.model.actor.instance.L2PcInstance;
+import com.l2jmobius.gameserver.network.serverpackets.RadarControl;
+
+/**
+ * @author dalrond
+ */
+public final class L2Radar
+{
+	private final L2PcInstance _player;
+	private final List<RadarMarker> _markers = new CopyOnWriteArrayList<>();
+	
+	public L2Radar(L2PcInstance player)
+	{
+		_player = player;
+	}
+	
+	// Add a marker to player's radar
+	public void addMarker(int x, int y, int z)
+	{
+		final 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)
+	{
+		final RadarMarker newMarker = new RadarMarker(x, y, z);
+		
+		_markers.remove(newMarker);
+		_player.sendPacket(new RadarControl(1, 1, x, y, z));
+	}
+	
+	public void removeAllMarkers()
+	{
+		for (RadarMarker tempMarker : _markers)
+		{
+			_player.sendPacket(new RadarControl(2, 2, tempMarker._x, tempMarker._y, tempMarker._z));
+		}
+		
+		_markers.clear();
+	}
+	
+	public void loadMarkers()
+	{
+		_player.sendPacket(new RadarControl(2, 2, _player.getX(), _player.getY(), _player.getZ()));
+		for (RadarMarker tempMarker : _markers)
+		{
+			_player.sendPacket(new RadarControl(0, 1, tempMarker._x, tempMarker._y, tempMarker._z));
+		}
+	}
+	
+	public static 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 int hashCode()
+		{
+			final int prime = 31;
+			int result = 1;
+			result = (prime * result) + _type;
+			result = (prime * result) + _x;
+			result = (prime * result) + _y;
+			result = (prime * result) + _z;
+			return result;
+		}
+		
+		@Override
+		public boolean equals(Object obj)
+		{
+			if (this == obj)
+			{
+				return true;
+			}
+			if (!(obj instanceof RadarMarker))
+			{
+				return false;
+			}
+			final RadarMarker other = (RadarMarker) obj;
+			if ((_type != other._type) || (_x != other._x) || (_y != other._y) || (_z != other._z))
+			{
+				return false;
+			}
+			return true;
+		}
+	}
+}