Modularizes the Maven project

This commit modularizes the maven project into several modules:
 - l2jserver2-common: common sources for both login and gameserver
 - l2jserver2-gameserver: the game server
 - l2jserver2-loginserver: the login server
 - l2jserver2-tools: refactored src/tools/java soure folder

l2jserver2-gameserver/src/main/java/com/l2jserver/game/ai/AI.java

@@ -0,0 +1,72 @@
+/*
+ * This file is part of l2jserver <l2jserver.com>.
+ *
+ * l2jserver 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.
+ *
+ * l2jserver 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 l2jserver.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.l2jserver.game.ai;
+
+import com.google.inject.Inject;
+import com.l2jserver.game.ai.desires.Desire;
+import com.l2jserver.game.ai.desires.DesireQueue;
+import com.l2jserver.model.world.Actor;
+import com.l2jserver.service.game.world.WorldService;
+import com.l2jserver.service.game.world.event.WorldEventDispatcher;
+
+/**
+ * @author <a href="http://www.rogiel.com">Rogiel</a>
+ * @param <T>
+ *            the {@link Actor} type for this {@link AI}
+ */
+public abstract class AI<T extends Actor> {
+	/**
+	 * The desire queue for this AI
+	 */
+	protected DesireQueue desireQueue = new DesireQueue();
+	/**
+	 * The actor controlled by this AI
+	 */
+	protected final T actor;
+
+	/**
+	 * The {@link WorldService} event dispatcher
+	 */
+	@Inject
+	protected WorldEventDispatcher eventDispatcher;
+
+	/**
+	 * Creates a new AI
+	 * 
+	 * @param actor
+	 *            the actor controlled by this {@link AI}
+	 */
+	protected AI(T actor) {
+		this.actor = actor;
+	}
+
+	/**
+	 * Executes an AI tick
+	 */
+	protected void tick() {
+		Desire desire = desireQueue.poll();
+		handleDesire(desire);
+	}
+
+	/**
+	 * Handles the given desire
+	 * 
+	 * @param desire
+	 *            the desire
+	 */
+	protected abstract void handleDesire(Desire desire);
+}