trunk/java/com/l2jserver/gameserver/model/holders/NpcRoutesHolder.java

@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2004-2014 L2J Server
+ * 
+ * This file is part of L2J Server.
+ * 
+ * L2J Server 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.
+ * 
+ * L2J Server 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.l2jserver.gameserver.model.holders;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import com.l2jserver.gameserver.model.Location;
+import com.l2jserver.gameserver.model.actor.L2Npc;
+import com.l2jserver.gameserver.model.interfaces.ILocational;
+
+/**
+ * Holds depending between NPC's spawn point and route
+ * @author GKR
+ */
+public final class NpcRoutesHolder
+{
+	private final Map<String, String> _correspondences;
+	
+	public NpcRoutesHolder()
+	{
+		_correspondences = new HashMap<>();
+	}
+	
+	/**
+	 * Add correspondence between specific route and specific spawn point
+	 * @param routeName name of route
+	 * @param loc Location of spawn point
+	 */
+	public void addRoute(String routeName, Location loc)
+	{
+		_correspondences.put(getUniqueKey(loc), routeName);
+	}
+	
+	/**
+	 * @param npc
+	 * @return route name for given NPC.
+	 */
+	public String getRouteName(L2Npc npc)
+	{
+		if (npc.getSpawn() != null)
+		{
+			String key = getUniqueKey(npc.getSpawn().getLocation());
+			return _correspondences.containsKey(key) ? _correspondences.get(key) : "";
+		}
+		return "";
+	}
+	
+	/**
+	 * @param loc
+	 * @return unique text string for given Location.
+	 */
+	private String getUniqueKey(ILocational loc)
+	{
+		return (loc.getX() + "-" + loc.getY() + "-" + loc.getZ());
+	}
+}