游戏

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Java

MapleQuestAction.java：源码内容
							/*
This file is part of the OdinMS Maple Story Server
Copyright (C) 2008 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 version 3
as published by the Free Software Foundation. You may not use, modify
or distribute this program under any other version of the
GNU Affero General Public License.
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/>.
 */
/*
 * MapleQuestAction.java
 *
 * Created on 11. Dezember 2007, 23:04
 */
package net.sf.odinms.server.quest;
import java.util.HashMap;
import java.util.Map;
import java.util.Random;
import net.sf.odinms.client.ISkill;
import net.sf.odinms.client.InventoryException;
import net.sf.odinms.client.MapleCharacter;
import net.sf.odinms.client.MapleInventoryType;
import net.sf.odinms.client.MapleJob;
import net.sf.odinms.client.MapleQuestStatus;
import net.sf.odinms.client.MapleStat;
import net.sf.odinms.client.SkillFactory;
import net.sf.odinms.client.messages.ServernoticeMapleClientMessageCallback;
import net.sf.odinms.net.channel.ChannelServer;
import net.sf.odinms.provider.MapleData;
import net.sf.odinms.provider.MapleDataTool;
import net.sf.odinms.server.MapleInventoryManipulator;
import net.sf.odinms.server.MapleItemInformationProvider;
import net.sf.odinms.tools.MaplePacketCreator;
/**
 *
 * @author Matze
 */
public class MapleQuestAction {
    private static org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(MapleQuestAction.class);
    private MapleQuestActionType type;
    private MapleData data;
    private MapleQuest quest;
    /** Creates a new instance of MapleQuestAction */
    public MapleQuestAction(MapleQuestActionType type, MapleData data, MapleQuest quest) {
        this.type = type;
        this.data = data;
        this.quest = quest;
    }
    public boolean check(MapleCharacter c) {
        switch (type) {
            case MESO:
                int mesars = MapleDataTool.getInt(data);
                if (c.getMeso() + mesars < 0) {
                    return false;
                }
                break;
        }
        return true;
    }
    private boolean canGetItem(MapleData item, MapleCharacter c) {
        if (item.getChildByPath("gender") != null) {
            int gender = MapleDataTool.getInt(item.getChildByPath("gender"));
            if (gender != 2 && gender != c.getGender()) {
                return false;
            }
        }
        if (item.getChildByPath("job") != null) {
            int job = MapleDataTool.getInt(item.getChildByPath("job"));
            if (job < 100) {
                // koreans suck.
                if (MapleJob.getBy5ByteEncoding(job).getId() / 100 != c.getJob().getId() / 100) {
                    return false;
                }
            } else {
                if (job != c.getJob().getId()) {
                    return false;
                }
            }
        }
        return true;
    }
    public void run(MapleCharacter c, Integer extSelection) {
        MapleQuestStatus status;
        ServernoticeMapleClientMessageCallback snmcmc = new ServernoticeMapleClientMessageCallback(5, c.getClient());
        switch (type) {
            case EXP:
                status = c.getQuest(quest);
                if (status.getStatus() == MapleQuestStatus.Status.NOT_STARTED && status.getForfeited() > 0) {
                    break;
                }
                c.gainExp(MapleDataTool.getInt(data) * ChannelServer.getInstance(c.getClient().getChannel()).getExpRate(), true, true);
                break;
            case ITEM:
                MapleItemInformationProvider ii = MapleItemInformationProvider.getInstance();
                // first check for randomness in item selection
                Map<Integer, Integer> props = new HashMap<Integer, Integer>();
                for (MapleData iEntry : data.getChildren()) {
                    if (iEntry.getChildByPath("prop") != null && MapleDataTool.getInt(iEntry.getChildByPath("prop")) != -1 && canGetItem(iEntry, c)) {
                        for (int i = 0; i < MapleDataTool.getInt(iEntry.getChildByPath("prop")); i++) {
                            props.put(props.size(), MapleDataTool.getInt(iEntry.getChildByPath("id")));
                        }
                    }
                }
                int selection = 0;
                int extNum = 0;
                if (props.size() > 0) {
                    Random r = new Random();
                    selection = props.get(r.nextInt(props.size()));
                }
                for (MapleData iEntry : data.getChildren()) {
                    if (!canGetItem(iEntry, c)) {
                        continue;
                    }
                    if (iEntry.getChildByPath("prop") != null) {
                        if (MapleDataTool.getInt(iEntry.getChildByPath("prop")) == -1) {
                            if (extSelection != extNum++) {
                                continue;
                            }
                        } else if (MapleDataTool.getInt(iEntry.getChildByPath("id")) != selection) {
                            continue;
                        }
                    }
                    if (MapleDataTool.getInt(iEntry.getChildByPath("count")) < 0) { // remove items
                        int itemId = MapleDataTool.getInt(iEntry.getChildByPath("id"));
                        MapleInventoryType iType = ii.getInventoryType(itemId);
                        short quantity = (short) (MapleDataTool.getInt(iEntry.getChildByPath("count")) * -1);
                        try {
                            MapleInventoryManipulator.removeById(c.getClient(), iType, itemId, quantity, true, false);
                        } catch (InventoryException ie) {
                            // it's better to catch this here so we'll atleast try to remove the other items
                            log.warn("[h4x] Completing a quest without meeting the requirements", ie);
                        }
                        c.getClient().getSession().write(MaplePacketCreator.getShowItemGain(itemId, (short) MapleDataTool.getInt(iEntry.getChildByPath("count")), true));
                    } else { // add items
                        int itemId = MapleDataTool.getInt(iEntry.getChildByPath("id"));
                        short quantity = (short) MapleDataTool.getInt(iEntry.getChildByPath("count"));
                        MapleInventoryManipulator.addById(c.getClient(), itemId, quantity, null, -1);
                        c.getClient().getSession().write(MaplePacketCreator.getShowItemGain(itemId, quantity, true));
                    }
                }
                break;
//			case NEXTQUEST:
//				int nextquest = MapleDataTool.getInt(data);
//				Need to somehow make the chat popup for the next quest...
//				break;
            case MESO:
                status = c.getQuest(quest);
                if (status.getStatus() == MapleQuestStatus.Status.NOT_STARTED && status.getForfeited() > 0) {
                    break;
                }
                c.gainMeso(MapleDataTool.getInt(data), true, false, true);
                break;
            case QUEST:
                for (MapleData qEntry : data) {
                    int questid = MapleDataTool.getInt(qEntry.getChildByPath("id"));
                    int stat = MapleDataTool.getInt(qEntry.getChildByPath("state"));
                    c.updateQuest(new MapleQuestStatus(MapleQuest.getInstance(questid), MapleQuestStatus.Status.getById(stat)));
                }
                break;
            case SKILL:
                //TODO needs gain/lost message?
                for (MapleData sEntry : data) {
                    int skillid = MapleDataTool.getInt(sEntry.getChildByPath("id"));
                    int skillLevel = MapleDataTool.getInt(sEntry.getChildByPath("skillLevel"));
                    int masterLevel = MapleDataTool.getInt(sEntry.getChildByPath("masterLevel"));
                    ISkill skillObject = SkillFactory.getSkill(skillid);
                    boolean shouldLearn = false;
                    MapleData applicableJobs = sEntry.getChildByPath("job");
                    for (MapleData applicableJob : applicableJobs) {
                        MapleJob job = MapleJob.getById(MapleDataTool.getInt(applicableJob));
                        if (c.getJob() == job) {
                            shouldLearn = true;
                            break;
                        }
                    }
                    if (skillObject.isBeginnerSkill()) {
                        shouldLearn = true;
                    }
                    skillLevel = Math.max(skillLevel, c.getSkillLevel(skillObject));
                    masterLevel = Math.max(masterLevel, c.getMasterLevel(skillObject));
                    if (shouldLearn) {
                        c.changeSkillLevel(skillObject, skillLevel, masterLevel);
                        snmcmc.dropMessage("You have learned " + SkillFactory.getSkillName(skillid) + " with level " + skillLevel + " and with max level " + masterLevel);
                    }
                }
                break;
            case FAME:
                status = c.getQuest(quest);
                if (status.getStatus() == MapleQuestStatus.Status.NOT_STARTED && status.getForfeited() > 0) {
                    break;
                }
                c.addFame(MapleDataTool.getInt(data));
                c.updateSingleStat(MapleStat.FAME, c.getFame());
                int fameGain = MapleDataTool.getInt(data);
                c.getClient().getSession().write(MaplePacketCreator.getShowFameGain(fameGain));
                break;
            case BUFF:
                status = c.getQuest(quest);
                if (status.getStatus() == MapleQuestStatus.Status.NOT_STARTED && status.getForfeited() > 0) {
                    break;
                }
                MapleItemInformationProvider mii = MapleItemInformationProvider.getInstance();
                mii.getItemEffect(MapleDataTool.getInt(data)).applyTo(c);
                break;
            default:
        }
    }
    public MapleQuestActionType getType() {
        return type;
    }
    @Override
    public String toString() {
        return type + ": " + data;
    }
}

						