/*
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 net.server.handlers.channel;
import client.ISkill;
import client.Item;
import client.MapleBuffStat;
import client.MapleCharacter;
import client.MapleClient;
import client.MapleInventoryType;
import client.SkillFactory;
import client.status.MonsterStatus;
import constants.skills.Corsair;
import java.awt.Point;
import java.util.List;
import net.AbstractMaplePacketHandler;
import server.MapleInventoryManipulator;
import server.MapleItemInformationProvider;
import server.life.MapleLifeFactory.loseItem;
import server.life.MapleMonster;
import server.life.MobAttackInfo;
import server.life.MobAttackInfoFactory;
import server.life.MobSkill;
import server.life.MobSkillFactory;
import server.maps.MapleMap;
import tools.MaplePacketCreator;
import tools.Randomizer;
import tools.data.input.SeekableLittleEndianAccessor;
public final class TakeDamageHandler extends AbstractMaplePacketHandler {
@Override
public final void handlePacket(SeekableLittleEndianAccessor slea, MapleClient c) {
MapleCharacter player = c.getPlayer();
slea.readInt();
byte damagefrom = slea.readByte();
slea.readByte(); // Element
int damage = slea.readInt();
int oid = 0, monsteridfrom = 0, pgmr = 0, direction = 0;
int pos_x = 0, pos_y = 0, fake = 0;
boolean is_pgmr = false, is_pg = true;
int mpattack = 0;
MapleMonster attacker = null;
final MapleMap map = player.getMap();
if (damagefrom != -3) {
monsteridfrom = slea.readInt();
oid = slea.readInt();
attacker = (MapleMonster) map.getMapObject(oid);
List<loseItem> loseItems = null;
if (attacker != null) {
if (attacker.isBuffed(MonsterStatus.NEUTRALISE)) {
return;
}
if (damage > 0) {
loseItems = map.getMonsterById(monsteridfrom).getStats().loseItem();
if (loseItems != null) {
MapleInventoryType type;
final int playerpos = player.getPosition().x;
byte d = 1;
Point pos = new Point(0, player.getPosition().y);
for (loseItem loseItem : loseItems) {
type = MapleItemInformationProvider.getInstance().getInventoryType(loseItem.getId());
for (byte b = 0; b < loseItem.getX(); b++) {// LOL?
if (Randomizer.nextInt(101) >= loseItem.getChance()) {
if (player.haveItem(loseItem.getId())) {
pos.x = (int) (playerpos + ((d % 2 == 0) ? (25 * (d + 1) / 2) : -(25 * (d / 2))));
MapleInventoryManipulator.removeById(c, type, loseItem.getId(), 1, false, false);
map.spawnItemDrop(c.getPlayer(), c.getPlayer(), new Item(loseItem.getId(), (byte) 0, (short) 1), map.calcDropPos(pos, player.getPosition()), true, true);
d++;
} else {
break;
}
}
}
}
map.removeMapObject(attacker);
}
}
} else {
return;
}
direction = slea.readByte();
}
if (damagefrom != -1 && damagefrom != -2 && attacker != null) {
MobAttackInfo attackInfo = MobAttackInfoFactory.getMobAttackInfo(attacker, damagefrom);
if (attackInfo.isDeadlyAttack()) {
mpattack = player.getMp() - 1;
}
mpattack += attackInfo.getMpBurn();
MobSkill skill = MobSkillFactory.getMobSkill(attackInfo.getDiseaseSkill(), attackInfo.getDiseaseLevel());
if (skill != null && damage > 0) {
skill.applyEffect(player, attacker, false);
}
if (attacker != null) {
attacker.setMp(attacker.getMp() - attackInfo.getMpCon());
if (player.getBuffedValue(MapleBuffStat.MANA_REFLECTION) != null && damage > 0 && !attacker.isBoss()) {
int jobid = player.getJob().getId();
if (jobid == 212 || jobid == 222 || jobid == 232) {
int id = jobid * 10000 + 2;
ISkill manaReflectSkill = SkillFactory.getSkill(id);
if (player.isBuffFrom(MapleBuffStat.MANA_REFLECTION, manaReflectSkill) && player.getSkillLevel(manaReflectSkill) > 0 && manaReflectSkill.getEffect(player.getSkillLevel(manaReflectSkill)).makeChanceResult()) {
int bouncedamage = (damage * manaReflectSkill.getEffect(player.getSkillLevel(manaReflectSkill)).getX() / 100);
if (bouncedamage > attacker.getMaxHp() / 5) {
bouncedamage = attacker.getMaxHp() / 5;
}
map.damageMonster(player, attacker, bouncedamage);
map.broadcastMessage(player, MaplePacketCreator.damageMonster(oid, bouncedamage), true);
player.getClient().announce(MaplePacketCreator.showOwnBuffEffect(id, 5));
map.broadcastMessage(player, MaplePacketCreator.showBuffeffect(player.getId(), id, 5), false);
}
}
}
}
}
if (damage == -1) {
fake = 4020002 + (player.getJob().getId() / 10 - 40) * 100000;
}
if (damage == 0) {
player.getAutobanManager().addMiss();
} else {
player.getAutobanManager().resetMisses();
}
if (damage > 0 && !player.isHidden()) {
if (attacker != null && !attacker.isBoss()) {
if (damagefrom == -1 && player.getBuffedValue(MapleBuffStat.POWERGUARD) != null) {
int bouncedamage = (int) (damage * (player.getBuffedValue(MapleBuffStat.POWERGUARD).doubleValue() / 100));
bouncedamage = Math.min(bouncedamage, attacker.getMaxHp() / 10);
map.damageMonster(player, attacker, bouncedamage);
damage -= bouncedamage;
map.broadcastMessage(player, MaplePacketCreator.damageMonster(oid, bouncedamage), false, true);
player.checkMonsterAggro(attacker);
}
}
if (damagefrom != -3) {
int achilles = 0;
ISkill achilles1 = null;
int jobid = player.getJob().getId();
if (jobid < 200 && jobid % 10 == 2) {
achilles1 = SkillFactory.getSkill(jobid * 10000 + jobid == 112 ? 4 : 5);
achilles = player.getSkillLevel(achilles);
}
if (achilles != 0 && achilles1 != null) {
damage *= (int) (achilles1.getEffect(achilles).getX() / 1000.0 * damage);
}
}
Integer mesoguard = player.getBuffedValue(MapleBuffStat.MESOGUARD);
if (player.getBuffedValue(MapleBuffStat.MAGIC_GUARD) != null && mpattack == 0) {
int mploss = (int) (damage * (player.getBuffedValue(MapleBuffStat.MAGIC_GUARD).doubleValue() / 100.0));
int hploss = damage - mploss;
if (mploss > player.getMp()) {
hploss += mploss - player.getMp();
mploss = player.getMp();
}
player.addMPHP(-hploss, -mploss);
} else if (mesoguard != null) {
damage = Math.round(damage / 2);
int mesoloss = (int) (damage * (mesoguard.doubleValue() / 100.0));
if (player.getMeso() < mesoloss) {
player.gainMeso(-player.getMeso(), false);
player.cancelBuffStats(MapleBuffStat.MESOGUARD);
} else {
player.gainMeso(-mesoloss, false);
}
player.addMPHP(-damage, -mpattack);
} else {
if (player.getBuffedValue(MapleBuffStat.MONSTER_RIDING) != null) {
if (player.getBuffedValue(MapleBuffStat.MONSTER_RIDING).intValue() == Corsair.BATTLE_SHIP) {
player.decreaseBattleshipHp(damage);
}
}
player.addMPHP(-damage, -mpattack);
}
}
if (!player.isHidden()) {
map.broadcastMessage(player, MaplePacketCreator.damagePlayer(damagefrom, monsteridfrom, player.getId(), damage, fake, direction, is_pgmr, pgmr, is_pg, oid, pos_x, pos_y), false);
player.checkBerserk();
}
if (map.getId() >= 925020000 && map.getId() < 925030000) {
player.setDojoEnergy(player.isGM() ? 300 : player.getDojoEnergy() < 300 ? player.getDojoEnergy() + 1 : 0); // Fking
// gm's
player.getClient().announce(MaplePacketCreator.getEnergy("energy", player.getDojoEnergy()));
}
}
}