Files
sweetgum-server/src/server/life/MapleMonsterInformationProvider.java
T
ronancpl 94425ba616 EXP system & Mob buffs/diseases optimization
Solved a problem within EXP distribution system that would hand out less overall EXP than the expected when the amount to be earned is low.
Optimized mob buffs and diseases, now using a dedicated thread to process all status expirations on a batch.
Refactored MonitoredLockTypes names to something more easily identificable.
Added a delay on mob effect applications, to be registered in after the cast animation time.
Fixed Flame Thrower acting passively when a attacking skill is used by the player.
2018-06-30 22:48:02 -03:00

298 lines
10 KiB
Java

/*
This file is part of the OdinMS Maple Story Server
Copyright (C) 2008 ~ 2010 Patrick Huy <[email protected]>
Matthias Butz <[email protected]>
Jan Christian Meyer <[email protected]>
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/>.
*/
package server.life;
import constants.ItemConstants;
import constants.ServerConstants;
import java.io.File;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import provider.MapleData;
import provider.MapleDataProvider;
import provider.MapleDataProviderFactory;
import provider.MapleDataTool;
import server.MapleItemInformationProvider;
import tools.DatabaseConnection;
import tools.Pair;
import tools.Randomizer;
public class MapleMonsterInformationProvider {
// Author : LightPepsi
private static final MapleMonsterInformationProvider instance = new MapleMonsterInformationProvider();
private final Map<Integer, List<MonsterDropEntry>> drops = new HashMap<>();
private final List<MonsterGlobalDropEntry> globaldrops = new ArrayList<>();
private final Map<Integer, List<Integer>> dropsChancePool = new HashMap<>(); // thanks to ronan
private final Set<Integer> hasNoMultiEquipDrops = new HashSet<>();
private final Map<Integer, List<MonsterDropEntry>> extraMultiEquipDrops = new HashMap<>();
private final Map<Pair<Integer, Integer>, Integer> mobSkillAnimationTime = new HashMap<>();
protected MapleMonsterInformationProvider() {
retrieveGlobal();
}
public static MapleMonsterInformationProvider getInstance() {
return instance;
}
public final List<MonsterGlobalDropEntry> getGlobalDrop() {
return globaldrops;
}
private void retrieveGlobal() {
PreparedStatement ps = null;
ResultSet rs = null;
Connection con = null;
try {
con = DatabaseConnection.getConnection();
ps = con.prepareStatement("SELECT * FROM drop_data_global WHERE chance > 0");
rs = ps.executeQuery();
while (rs.next()) {
globaldrops.add(
new MonsterGlobalDropEntry(
rs.getInt("itemid"),
rs.getInt("chance"),
rs.getInt("continent"),
rs.getByte("dropType"),
rs.getInt("minimum_quantity"),
rs.getInt("maximum_quantity"),
rs.getShort("questid")));
}
rs.close();
ps.close();
con.close();
} catch (SQLException e) {
System.err.println("Error retrieving drop" + e);
} finally {
try {
if (ps != null && !ps.isClosed()) {
ps.close();
}
if (rs != null && !rs.isClosed()) {
rs.close();
}
if (con != null && !con.isClosed()) {
con.close();
}
} catch (SQLException ignore) {
ignore.printStackTrace();
}
}
}
public List<MonsterDropEntry> retrieveEffectiveDrop(final int monsterId) {
// this reads the drop entries searching for multi-equip, properly processing them
List<MonsterDropEntry> list = retrieveDrop(monsterId);
if (hasNoMultiEquipDrops.contains(monsterId) || !ServerConstants.USE_MULTIPLE_SAME_EQUIP_DROP) {
return list;
}
List<MonsterDropEntry> multiDrops = extraMultiEquipDrops.get(monsterId), extra = new LinkedList<>();
if(multiDrops == null) {
multiDrops = new LinkedList<>();
for(MonsterDropEntry mde : list) {
if(ItemConstants.isEquipment(mde.itemId) && mde.Maximum > 1) {
multiDrops.add(mde);
int rnd = Randomizer.rand(mde.Minimum, mde.Maximum);
for(int i = 0; i < rnd - 1; i++) {
extra.add(mde); // this passes copies of the equips' MDE with min/max quantity > 1, but idc it'll be unused anyways
}
}
}
if(!multiDrops.isEmpty()) extraMultiEquipDrops.put(monsterId, multiDrops);
else hasNoMultiEquipDrops.add(monsterId);
} else {
for(MonsterDropEntry mde : multiDrops) {
int rnd = Randomizer.rand(mde.Minimum, mde.Maximum);
for(int i = 0; i < rnd - 1; i++) {
extra.add(mde);
}
}
}
List<MonsterDropEntry> ret = new LinkedList<>(list);
ret.addAll(extra);
return ret;
}
public final List<MonsterDropEntry> retrieveDrop(final int monsterId) {
if (drops.containsKey(monsterId)) {
return drops.get(monsterId);
}
final List<MonsterDropEntry> ret = new LinkedList<>();
PreparedStatement ps = null;
ResultSet rs = null;
Connection con = null;
try {
con = DatabaseConnection.getConnection();
ps = con.prepareStatement("SELECT itemid, chance, minimum_quantity, maximum_quantity, questid FROM drop_data WHERE dropperid = ?");
ps.setInt(1, monsterId);
rs = ps.executeQuery();
while (rs.next()) {
ret.add(
new MonsterDropEntry(
rs.getInt("itemid"),
rs.getInt("chance"),
rs.getInt("minimum_quantity"),
rs.getInt("maximum_quantity"),
rs.getShort("questid")));
}
con.close();
} catch (SQLException e) {
e.printStackTrace();
return ret;
} finally {
try {
if (ps != null && !ps.isClosed()) {
ps.close();
}
if (rs != null && !rs.isClosed()) {
rs.close();
}
if (con != null && !con.isClosed()) {
con.close();
}
} catch (SQLException ignore) {
ignore.printStackTrace();
return ret;
}
}
drops.put(monsterId, ret);
return ret;
}
public final List<Integer> retrieveDropPool(final int monsterId) { // ignores Quest and Party Quest items
if (dropsChancePool.containsKey(monsterId)) {
return dropsChancePool.get(monsterId);
}
MapleItemInformationProvider ii = MapleItemInformationProvider.getInstance();
List<MonsterDropEntry> dropList = retrieveDrop(monsterId);
List<Integer> ret = new ArrayList<>();
int accProp = 0;
for(MonsterDropEntry mde : dropList) {
if(!ii.isQuestItem(mde.itemId) && !ii.isPartyQuestItem(mde.itemId)) {
accProp += mde.chance;
}
ret.add(accProp);
}
if(accProp == 0) ret.clear(); // don't accept mobs dropping no relevant items
dropsChancePool.put(monsterId, ret);
return ret;
}
public final void setMobSkillAnimationTime(int monsterId, int skillPos, int animationTime) {
mobSkillAnimationTime.put(new Pair<>(monsterId, skillPos), animationTime);
}
public final Integer getMobSkillAnimationTime(int monsterId, int skillPos) {
Integer time = mobSkillAnimationTime.get(new Pair<>(monsterId, skillPos));
return time == null ? 0 : time;
}
public static ArrayList<Pair<Integer, String>> getMobsIDsFromName(String search) {
MapleDataProvider dataProvider = MapleDataProviderFactory.getDataProvider(new File("wz/String.wz"));
ArrayList<Pair<Integer, String>> retMobs = new ArrayList<Pair<Integer, String>>();
MapleData data = dataProvider.getData("Mob.img");
List<Pair<Integer, String>> mobPairList = new LinkedList<Pair<Integer, String>>();
for (MapleData mobIdData : data.getChildren()) {
int mobIdFromData = Integer.parseInt(mobIdData.getName());
String mobNameFromData = MapleDataTool.getString(mobIdData.getChildByPath("name"), "NO-NAME");
mobPairList.add(new Pair<Integer, String>(mobIdFromData, mobNameFromData));
}
for (Pair<Integer, String> mobPair : mobPairList) {
if (mobPair.getRight().toLowerCase().contains(search.toLowerCase())) {
retMobs.add(mobPair);
}
}
return retMobs;
}
public static String getMobNameFromId(int id) {
try
{
return MapleLifeFactory.getMonster(id).getName();
}
catch (NullPointerException npe)
{
return null; //nonexistant mob
}
catch (Exception e)
{
e.printStackTrace();
System.err.println("Nonexistant mob id " + id);
return null; //nonexistant mob
}
}
public static String getMobNameFromID(int id) {
try
{
return MapleLifeFactory.getMonster(id).getName();
}
catch (NullPointerException npe)
{
return null; //nonexistant mob
}
catch (Exception e)
{
e.printStackTrace();
System.err.println("Nonexistant mob id " + id);
return null; //nonexistant mob
}
}
public final void clearDrops() {
drops.clear();
hasNoMultiEquipDrops.clear();
extraMultiEquipDrops.clear();
dropsChancePool.clear();
globaldrops.clear();
retrieveGlobal();
}
}