QuestScriptManager.java

/*
 	OrpheusMS: MapleStory Private Server based on OdinMS
    Copyright (C) 2012 Aaron Weiss <aaron@deviant-core.net>
    				Patrick Huy <patrick.huy@frz.cc>
					Matthias Butz <matze@odinms.de>
					Jan Christian Meyer <vimes@odinms.de>

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero 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 Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package scripting.quest;

import java.util.HashMap;
import java.util.Map;
import javax.script.Invocable;
import client.MapleClient;
import client.MapleQuestStatus;
import java.lang.reflect.UndeclaredThrowableException;
import scripting.AbstractScriptManager;
import server.quest.MapleQuest;
import tools.Output;

/**
 * 
 * @author RMZero213
 */
public class QuestScriptManager extends AbstractScriptManager {
	private Map<MapleClient, QuestActionManager> qms = new HashMap<MapleClient, QuestActionManager>();
	private Map<MapleClient, QuestScript> scripts = new HashMap<MapleClient, QuestScript>();
	private static QuestScriptManager instance = new QuestScriptManager();

	public synchronized static QuestScriptManager getInstance() {
		return instance;
	}

	public void start(MapleClient c, short questid, int npc) {
		MapleQuest quest = MapleQuest.getInstance(questid);
		if (!c.getPlayer().getQuest(quest).getStatus().equals(MapleQuestStatus.Status.NOT_STARTED) || !c.getPlayer().getMap().containsNPC(npc)) {
			dispose(c);
			return;
		}
		try {
			QuestActionManager qm = new QuestActionManager(c, questid, npc, true);
			if (qms.containsKey(c)) {
				return;
			}
			qms.put(c, qm);
			Invocable iv = getInvocable("quest/" + questid + ".js", c);
			if (iv == null) {
				qm.dispose();
				return;
			}
			engine.put("qm", qm);
			QuestScript qs = iv.getInterface(QuestScript.class);
			scripts.put(c, qs);
			qs.start((byte) 1, (byte) 0, 0); // start it off as something
		} catch (UndeclaredThrowableException ute) {
			ute.printStackTrace();
			Output.print("Error executing Quest script. (" + quest + ") UndeclaredThrowableException.");
			dispose(c);
		}
	}

	public void start(MapleClient c, byte mode, byte type, int selection) {
		QuestScript qs = scripts.get(c);
		if (qs != null) {
			try {
				qs.start(mode, type, selection);
			} catch (Exception e) {
				Output.print("Error executing Quest script. (" + c.getQM().getQuest() + ") " + e);
				dispose(c);
			}
		}
	}

	public void end(MapleClient c, short questid, int npc) {
		MapleQuest quest = MapleQuest.getInstance(questid);
		if (!c.getPlayer().getQuest(quest).getStatus().equals(MapleQuestStatus.Status.STARTED) || !c.getPlayer().getMap().containsNPC(npc)) {
			dispose(c);
			return;
		}
		try {
			QuestActionManager qm = new QuestActionManager(c, questid, npc, false);
			if (qms.containsKey(c)) {
				return;
			}
			qms.put(c, qm);
			Invocable iv = getInvocable("quest/" + questid + ".js", c);
			if (iv == null) {
				qm.dispose();
				return;
			}
			engine.put("qm", qm);
			QuestScript qs = iv.getInterface(QuestScript.class);
			scripts.put(c, qs);
			qs.end((byte) 1, (byte) 0, 0); // start it off as something
		} catch (Exception e) {
			Output.print("Error executing Quest script. (" + quest + ") " + e);
			dispose(c);
		}
	}

	public void end(MapleClient c, byte mode, byte type, int selection) {
		QuestScript qs = scripts.get(c);
		if (qs != null) {
			try {
				qs.end(mode, type, selection);
			} catch (Exception e) {
				Output.print("Error executing Quest script. (" + c.getQM().getQuest() + ") " + e);
				dispose(c);
			}
		}
	}

	public void dispose(QuestActionManager qm, MapleClient c) {
		qms.remove(c);
		scripts.remove(c);
		resetContext("quest/" + qm.getQuest() + ".js", c);
	}

	public void dispose(MapleClient c) {
		QuestActionManager qm = qms.get(c);
		if (qm != null) {
			dispose(qm, c);
		}
	}

	public QuestActionManager getQM(MapleClient c) {
		return qms.get(c);
	}
}