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P0nk
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src/main/java/scripting/npc/NPCScriptManager.java
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src/main/java/scripting/npc/NPCScriptManager.java
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/*
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This file is part of the OdinMS Maple Story Server
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Copyright (C) 2008 Patrick Huy <patrick.huy@frz.cc>
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Matthias Butz <matze@odinms.de>
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Jan Christian Meyer <vimes@odinms.de>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation version 3 as published by
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the Free Software Foundation. You may not use, modify or distribute
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this program under any other version of the GNU Affero General Public
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License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package scripting.npc;
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import client.MapleCharacter;
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import client.MapleClient;
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import java.lang.reflect.UndeclaredThrowableException;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import javax.script.ScriptException;
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import jdk.nashorn.api.scripting.NashornScriptEngine;
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import net.server.world.MaplePartyCharacter;
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import scripting.AbstractScriptManager;
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import server.MapleItemInformationProvider.ScriptedItem;
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import tools.FilePrinter;
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import tools.MaplePacketCreator;
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/**
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*
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* @author Matze
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*/
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public class NPCScriptManager extends AbstractScriptManager {
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private static NPCScriptManager instance = new NPCScriptManager();
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public static NPCScriptManager getInstance() {
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return instance;
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}
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private Map<MapleClient, NPCConversationManager> cms = new HashMap<>();
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private Map<MapleClient, NashornScriptEngine> scripts = new HashMap<>();
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public boolean isNpcScriptAvailable(MapleClient c, String fileName) {
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NashornScriptEngine iv = null;
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if (fileName != null) {
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iv = getScriptEngine("npc/" + fileName + ".js", c);
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}
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return iv != null;
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}
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public boolean start(MapleClient c, int npc, MapleCharacter chr) {
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return start(c, npc, -1, chr);
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}
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public boolean start(MapleClient c, int npc, int oid, MapleCharacter chr) {
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return start(c, npc, oid, null, chr);
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}
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public boolean start(MapleClient c, int npc, String fileName, MapleCharacter chr) {
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return start(c, npc, -1, fileName, chr);
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}
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public boolean start(MapleClient c, int npc, int oid, String fileName, MapleCharacter chr) {
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return start(c, npc, oid, fileName, chr, false, "cm");
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}
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public boolean start(MapleClient c, ScriptedItem scriptItem, MapleCharacter chr) {
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return start(c, scriptItem.getNpc(), -1, scriptItem.getScript(), chr, true, "im");
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}
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public void start(String filename, MapleClient c, int npc, List<MaplePartyCharacter> chrs) {
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try {
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NPCConversationManager cm = new NPCConversationManager(c, npc, chrs, true);
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cm.dispose();
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if (cms.containsKey(c)) {
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return;
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}
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cms.put(c, cm);
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NashornScriptEngine iv = getScriptEngine("npc/" + filename + ".js", c);
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if (iv == null) {
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c.getPlayer().dropMessage(1, "NPC " + npc + " is uncoded.");
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cm.dispose();
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return;
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}
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iv.put("cm", cm);
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scripts.put(c, iv);
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try {
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iv.invokeFunction("start", chrs);
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} catch (final NoSuchMethodException nsme) {
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nsme.printStackTrace();
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}
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} catch (final UndeclaredThrowableException ute) {
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FilePrinter.printError(FilePrinter.NPC + npc + ".txt", ute);
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dispose(c);
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} catch (final Exception e) {
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FilePrinter.printError(FilePrinter.NPC + npc + ".txt", e);
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dispose(c);
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}
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}
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private boolean start(MapleClient c, int npc, int oid, String fileName, MapleCharacter chr, boolean itemScript, String engineName) {
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try {
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NPCConversationManager cm = new NPCConversationManager(c, npc, oid, fileName, itemScript);
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if (cms.containsKey(c)) {
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dispose(c);
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}
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if (c.canClickNPC()) {
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cms.put(c, cm);
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NashornScriptEngine iv = null;
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if (!itemScript) {
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if (fileName != null) {
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iv = getScriptEngine("npc/" + fileName + ".js", c);
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}
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} else {
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if (fileName != null) { // thanks MiLin for drafting NPC-based item scripts
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iv = getScriptEngine("item/" + fileName + ".js", c);
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}
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}
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if (iv == null) {
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iv = getScriptEngine("npc/" + npc + ".js", c);
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cm.resetItemScript();
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}
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if (iv == null) {
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dispose(c);
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return false;
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}
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iv.put(engineName, cm);
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scripts.put(c, iv);
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c.setClickedNPC();
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try {
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iv.invokeFunction("start");
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} catch (final NoSuchMethodException nsme) {
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try {
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iv.invokeFunction("start", chr);
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} catch (final NoSuchMethodException nsma) {
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nsma.printStackTrace();
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}
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}
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} else {
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c.announce(MaplePacketCreator.enableActions());
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}
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return true;
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} catch (final UndeclaredThrowableException | ScriptException ute) {
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FilePrinter.printError(FilePrinter.NPC + npc + ".txt", ute);
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dispose(c);
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return false;
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} catch (final Exception e) {
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FilePrinter.printError(FilePrinter.NPC + npc + ".txt", e);
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dispose(c);
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return false;
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}
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}
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public void action(MapleClient c, byte mode, byte type, int selection) {
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NashornScriptEngine iv = scripts.get(c);
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if (iv != null) {
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try {
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c.setClickedNPC();
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iv.invokeFunction("action", mode, type, selection);
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} catch (ScriptException | NoSuchMethodException t) {
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if (getCM(c) != null) {
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FilePrinter.printError(FilePrinter.NPC + getCM(c).getNpc() + ".txt", t);
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}
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dispose(c);
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}
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}
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}
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public void dispose(NPCConversationManager cm) {
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MapleClient c = cm.getClient();
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c.getPlayer().setCS(false);
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c.getPlayer().setNpcCooldown(System.currentTimeMillis());
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cms.remove(c);
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scripts.remove(c);
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String scriptFolder = (cm.isItemScript() ? "item" : "npc");
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if (cm.getScriptName() != null) {
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resetContext(scriptFolder + "/" + cm.getScriptName() + ".js", c);
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} else {
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resetContext(scriptFolder + "/" + cm.getNpc() + ".js", c);
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}
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c.getPlayer().flushDelayedUpdateQuests();
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}
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public void dispose(MapleClient c) {
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NPCConversationManager cm = cms.get(c);
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if (cm != null) {
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dispose(cm);
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}
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}
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public NPCConversationManager getCM(MapleClient c) {
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return cms.get(c);
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}
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}
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