Files
sweetgum-server/src/client/inventory/manipulator/MapleInventoryManipulator.java
ronancpl 8afbff9db9 Stat pool & Skills on change field Patch + Elemental Charge broadcast
Patched account storages not getting cached properly at login time.
Reviewed item acquisition at the Cash Shop happening before point transaction.
EXP toggle flag now also works on equipment gains.
Factored several skills (Energy Charge, Wind Walk, Dash) not updating properly other players when changing maps.
Refactored stat pool system, which wasn't working properly on limit scenarios.
Fixed "untradeable at wear"equipments losing flags upon equipping.
Reviewed Inventory Sort, now sorting projectiles at descending order on damage.
Implemented support for visibility of effects on weapons imbued with Charge skill (e.g. Paladin's Holy Charge) for other players.
2019-12-07 03:05:26 -03:00

794 lines
34 KiB
Java

/*
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 as
published by the Free Software Foundation 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 client.inventory.manipulator;
import client.MapleBuffStat;
import client.MapleCharacter;
import client.MapleClient;
import client.inventory.Equip;
import client.inventory.Item;
import client.inventory.MapleInventory;
import client.inventory.MapleInventoryType;
import client.inventory.MaplePet;
import client.inventory.ModifyInventory;
import client.newyear.NewYearCardRecord;
import config.YamlConfig;
import constants.inventory.ItemConstants;
import java.awt.Point;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import server.MapleItemInformationProvider;
import server.maps.MapleMap;
import tools.FilePrinter;
import tools.MaplePacketCreator;
/**
*
* @author Matze
* @author Ronan - improved check space feature & removed redundant object calls
*/
public class MapleInventoryManipulator {
public static boolean addById(MapleClient c, int itemId, short quantity) {
return addById(c, itemId, quantity, null, -1, -1);
}
public static boolean addById(MapleClient c, int itemId, short quantity, long expiration) {
return addById(c, itemId, quantity, null, -1, (byte) 0, expiration);
}
public static boolean addById(MapleClient c, int itemId, short quantity, String owner, int petid) {
return addById(c, itemId, quantity, owner, petid, -1);
}
public static boolean addById(MapleClient c, int itemId, short quantity, String owner, int petid, long expiration) {
return addById(c, itemId, quantity, owner, petid, (byte) 0, expiration);
}
public static boolean addById(MapleClient c, int itemId, short quantity, String owner, int petid, short flag, long expiration) {
MapleCharacter chr = c.getPlayer();
MapleInventoryType type = ItemConstants.getInventoryType(itemId);
MapleInventory inv = chr.getInventory(type);
inv.lockInventory();
try {
return addByIdInternal(c, chr, type, inv, itemId, quantity, owner, petid, flag, expiration);
} finally {
inv.unlockInventory();
}
}
private static boolean addByIdInternal(MapleClient c, MapleCharacter chr, MapleInventoryType type, MapleInventory inv, int itemId, short quantity, String owner, int petid, short flag, long expiration) {
MapleItemInformationProvider ii = MapleItemInformationProvider.getInstance();
if (!type.equals(MapleInventoryType.EQUIP)) {
short slotMax = ii.getSlotMax(c, itemId);
List<Item> existing = inv.listById(itemId);
if (!ItemConstants.isRechargeable(itemId) && petid == -1) {
if (existing.size() > 0) { // first update all existing slots to slotMax
Iterator<Item> i = existing.iterator();
while (quantity > 0) {
if (i.hasNext()) {
Item eItem = (Item) i.next();
short oldQ = eItem.getQuantity();
if (oldQ < slotMax && ((eItem.getOwner().equals(owner) || owner == null) && eItem.getFlag() == flag)) {
short newQ = (short) Math.min(oldQ + quantity, slotMax);
quantity -= (newQ - oldQ);
eItem.setQuantity(newQ);
eItem.setExpiration(expiration);
c.announce(MaplePacketCreator.modifyInventory(true, Collections.singletonList(new ModifyInventory(1, eItem))));
}
} else {
break;
}
}
}
boolean sandboxItem = (flag & ItemConstants.SANDBOX) == ItemConstants.SANDBOX;
while (quantity > 0) {
short newQ = (short) Math.min(quantity, slotMax);
if (newQ != 0) {
quantity -= newQ;
Item nItem = new Item(itemId, (short) 0, newQ, petid);
nItem.setFlag(flag);
nItem.setExpiration(expiration);
short newSlot = inv.addItem(nItem);
if (newSlot == -1) {
c.announce(MaplePacketCreator.getInventoryFull());
c.announce(MaplePacketCreator.getShowInventoryFull());
return false;
}
if (owner != null) {
nItem.setOwner(owner);
}
c.announce(MaplePacketCreator.modifyInventory(true, Collections.singletonList(new ModifyInventory(0, nItem))));
if(sandboxItem) chr.setHasSandboxItem();
} else {
c.announce(MaplePacketCreator.enableActions());
return false;
}
}
} else {
Item nItem = new Item(itemId, (short) 0, quantity, petid);
nItem.setFlag(flag);
nItem.setExpiration(expiration);
short newSlot = inv.addItem(nItem);
if (newSlot == -1) {
c.announce(MaplePacketCreator.getInventoryFull());
c.announce(MaplePacketCreator.getShowInventoryFull());
return false;
}
c.announce(MaplePacketCreator.modifyInventory(true, Collections.singletonList(new ModifyInventory(0, nItem))));
if(MapleInventoryManipulator.isSandboxItem(nItem)) chr.setHasSandboxItem();
}
} else if (quantity == 1) {
Item nEquip = ii.getEquipById(itemId);
nEquip.setFlag(flag);
nEquip.setExpiration(expiration);
if (owner != null) {
nEquip.setOwner(owner);
}
short newSlot = inv.addItem(nEquip);
if (newSlot == -1) {
c.announce(MaplePacketCreator.getInventoryFull());
c.announce(MaplePacketCreator.getShowInventoryFull());
return false;
}
c.announce(MaplePacketCreator.modifyInventory(true, Collections.singletonList(new ModifyInventory(0, nEquip))));
if(MapleInventoryManipulator.isSandboxItem(nEquip)) chr.setHasSandboxItem();
} else {
throw new RuntimeException("Trying to create equip with non-one quantity");
}
return true;
}
public static boolean addFromDrop(MapleClient c, Item item) {
return addFromDrop(c, item, true);
}
public static boolean addFromDrop(MapleClient c, Item item, boolean show) {
return addFromDrop(c, item, show, item.getPetId());
}
public static boolean addFromDrop(MapleClient c, Item item, boolean show, int petId) {
MapleCharacter chr = c.getPlayer();
MapleInventoryType type = item.getInventoryType();
MapleInventory inv = chr.getInventory(type);
inv.lockInventory();
try {
return addFromDropInternal(c, chr, type, inv, item, show, petId);
} finally {
inv.unlockInventory();
}
}
private static boolean addFromDropInternal(MapleClient c, MapleCharacter chr, MapleInventoryType type, MapleInventory inv, Item item, boolean show, int petId) {
MapleItemInformationProvider ii = MapleItemInformationProvider.getInstance();
int itemid = item.getItemId();
if (ii.isPickupRestricted(itemid) && chr.haveItemWithId(itemid, true)) {
c.announce(MaplePacketCreator.getInventoryFull());
c.announce(MaplePacketCreator.showItemUnavailable());
return false;
}
short quantity = item.getQuantity();
if (!type.equals(MapleInventoryType.EQUIP)) {
short slotMax = ii.getSlotMax(c, itemid);
List<Item> existing = inv.listById(itemid);
if (!ItemConstants.isRechargeable(itemid) && petId == -1) {
if (existing.size() > 0) { // first update all existing slots to slotMax
Iterator<Item> i = existing.iterator();
while (quantity > 0) {
if (i.hasNext()) {
Item eItem = (Item) i.next();
short oldQ = eItem.getQuantity();
if (oldQ < slotMax && item.getFlag() == eItem.getFlag() && item.getOwner().equals(eItem.getOwner())) {
short newQ = (short) Math.min(oldQ + quantity, slotMax);
quantity -= (newQ - oldQ);
eItem.setQuantity(newQ);
item.setPosition(eItem.getPosition());
c.announce(MaplePacketCreator.modifyInventory(true, Collections.singletonList(new ModifyInventory(1, eItem))));
}
} else {
break;
}
}
}
while (quantity > 0) {
short newQ = (short) Math.min(quantity, slotMax);
quantity -= newQ;
Item nItem = new Item(itemid, (short) 0, newQ, petId);
nItem.setExpiration(item.getExpiration());
nItem.setOwner(item.getOwner());
nItem.setFlag(item.getFlag());
short newSlot = inv.addItem(nItem);
if (newSlot == -1) {
c.announce(MaplePacketCreator.getInventoryFull());
c.announce(MaplePacketCreator.getShowInventoryFull());
item.setQuantity((short) (quantity + newQ));
return false;
}
nItem.setPosition(newSlot);
item.setPosition(newSlot);
c.announce(MaplePacketCreator.modifyInventory(true, Collections.singletonList(new ModifyInventory(0, nItem))));
if (MapleInventoryManipulator.isSandboxItem(nItem)) chr.setHasSandboxItem();
}
} else {
Item nItem = new Item(itemid, (short) 0, quantity, petId);
nItem.setExpiration(item.getExpiration());
nItem.setFlag(item.getFlag());
short newSlot = inv.addItem(nItem);
if (newSlot == -1) {
c.announce(MaplePacketCreator.getInventoryFull());
c.announce(MaplePacketCreator.getShowInventoryFull());
return false;
}
nItem.setPosition(newSlot);
item.setPosition(newSlot);
c.announce(MaplePacketCreator.modifyInventory(true, Collections.singletonList(new ModifyInventory(0, nItem))));
if (MapleInventoryManipulator.isSandboxItem(nItem)) chr.setHasSandboxItem();
c.announce(MaplePacketCreator.enableActions());
}
} else if (quantity == 1) {
short newSlot = inv.addItem(item);
if (newSlot == -1) {
c.announce(MaplePacketCreator.getInventoryFull());
c.announce(MaplePacketCreator.getShowInventoryFull());
return false;
}
item.setPosition(newSlot);
c.announce(MaplePacketCreator.modifyInventory(true, Collections.singletonList(new ModifyInventory(0, item))));
if (MapleInventoryManipulator.isSandboxItem(item)) chr.setHasSandboxItem();
} else {
FilePrinter.printError(FilePrinter.ITEM, "Tried to pickup Equip id " + itemid + " containing more than 1 quantity --> " + quantity);
c.announce(MaplePacketCreator.getInventoryFull());
c.announce(MaplePacketCreator.showItemUnavailable());
return false;
}
if (show) {
c.announce(MaplePacketCreator.getShowItemGain(itemid, item.getQuantity()));
}
return true;
}
private static boolean haveItemWithId(MapleInventory inv, int itemid) {
return inv.findById(itemid) != null;
}
public static boolean checkSpace(MapleClient c, int itemid, int quantity, String owner) {
MapleItemInformationProvider ii = MapleItemInformationProvider.getInstance();
MapleInventoryType type = ItemConstants.getInventoryType(itemid);
MapleCharacter chr = c.getPlayer();
MapleInventory inv = chr.getInventory(type);
if (ii.isPickupRestricted(itemid)) {
if (haveItemWithId(inv, itemid)) {
return false;
} else if (ItemConstants.isEquipment(itemid) && haveItemWithId(chr.getInventory(MapleInventoryType.EQUIPPED), itemid)) {
return false;
}
}
if (!type.equals(MapleInventoryType.EQUIP)) {
short slotMax = ii.getSlotMax(c, itemid);
List<Item> existing = inv.listById(itemid);
final int numSlotsNeeded;
if (ItemConstants.isRechargeable(itemid)) {
numSlotsNeeded = 1;
} else {
if (existing.size() > 0) // first update all existing slots to slotMax
{
for (Item eItem : existing) {
short oldQ = eItem.getQuantity();
if (oldQ < slotMax && owner.equals(eItem.getOwner())) {
short newQ = (short) Math.min(oldQ + quantity, slotMax);
quantity -= (newQ - oldQ);
}
if (quantity <= 0) {
break;
}
}
}
if (slotMax > 0) {
numSlotsNeeded = (int) (Math.ceil(((double) quantity) / slotMax));
} else {
numSlotsNeeded = 1;
}
}
return !inv.isFull(numSlotsNeeded - 1);
} else {
return !inv.isFull();
}
}
public static int checkSpaceProgressively(MapleClient c, int itemid, int quantity, String owner, int usedSlots, boolean useProofInv) {
// return value --> bit0: if has space for this one;
// value after: new slots filled;
// assumption: equipments always have slotMax == 1.
int returnValue;
MapleItemInformationProvider ii = MapleItemInformationProvider.getInstance();
MapleInventoryType type = !useProofInv ? ItemConstants.getInventoryType(itemid) : MapleInventoryType.CANHOLD;
MapleCharacter chr = c.getPlayer();
MapleInventory inv = chr.getInventory(type);
if (ii.isPickupRestricted(itemid)) {
if (haveItemWithId(inv, itemid)) {
return 0;
} else if (ItemConstants.isEquipment(itemid) && haveItemWithId(chr.getInventory(MapleInventoryType.EQUIPPED), itemid)) {
return 0; // thanks Captain & Aika & Vcoc for pointing out inventory checkup on player trades missing out one-of-a-kind items.
}
}
if (!type.equals(MapleInventoryType.EQUIP)) {
short slotMax = ii.getSlotMax(c, itemid);
final int numSlotsNeeded;
if (ItemConstants.isRechargeable(itemid)) {
numSlotsNeeded = 1;
} else {
List<Item> existing = inv.listById(itemid);
if (existing.size() > 0) // first update all existing slots to slotMax
{
for (Item eItem : existing) {
short oldQ = eItem.getQuantity();
if (oldQ < slotMax && owner.equals(eItem.getOwner())) {
short newQ = (short) Math.min(oldQ + quantity, slotMax);
quantity -= (newQ - oldQ);
}
if (quantity <= 0) {
break;
}
}
}
if (slotMax > 0) {
numSlotsNeeded = (int) (Math.ceil(((double) quantity) / slotMax));
} else {
numSlotsNeeded = 1;
}
}
returnValue = ((numSlotsNeeded + usedSlots) << 1);
returnValue += (numSlotsNeeded == 0 || !inv.isFullAfterSomeItems(numSlotsNeeded - 1, usedSlots)) ? 1 : 0;
//System.out.print(" needed " + numSlotsNeeded + " used " + usedSlots + " rval " + returnValue);
} else {
returnValue = ((quantity + usedSlots) << 1);
returnValue += (!inv.isFullAfterSomeItems(0, usedSlots)) ? 1 : 0;
//System.out.print(" eqpneeded " + 1 + " used " + usedSlots + " rval " + returnValue);
}
return returnValue;
}
public static void removeFromSlot(MapleClient c, MapleInventoryType type, short slot, short quantity, boolean fromDrop) {
removeFromSlot(c, type, slot, quantity, fromDrop, false);
}
public static void removeFromSlot(MapleClient c, MapleInventoryType type, short slot, short quantity, boolean fromDrop, boolean consume) {
MapleCharacter chr = c.getPlayer();
MapleInventory inv = chr.getInventory(type);
Item item = inv.getItem(slot);
boolean allowZero = consume && ItemConstants.isRechargeable(item.getItemId());
if(type == MapleInventoryType.EQUIPPED) {
inv.lockInventory();
try {
chr.unequippedItem((Equip) item);
inv.removeItem(slot, quantity, allowZero);
} finally {
inv.unlockInventory();
}
announceModifyInventory(c, item, fromDrop, allowZero);
} else {
int petid = item.getPetId();
if (petid > -1) { // thanks Vcoc for finding a d/c issue with equipped pets & pets remaining on DB here
int petIdx = chr.getPetIndex(petid);
if(petIdx > -1) {
MaplePet pet = chr.getPet(petIdx);
chr.unequipPet(pet, true);
}
inv.removeItem(slot, quantity, allowZero);
if(type != MapleInventoryType.CANHOLD) {
announceModifyInventory(c, item, fromDrop, allowZero);
}
// thanks Robin Schulz for noticing pet issues when moving pets out of inventory
} else {
inv.removeItem(slot, quantity, allowZero);
if(type != MapleInventoryType.CANHOLD) {
announceModifyInventory(c, item, fromDrop, allowZero);
}
}
}
}
private static void announceModifyInventory(MapleClient c, Item item, boolean fromDrop, boolean allowZero) {
if (item.getQuantity() == 0 && !allowZero) {
c.announce(MaplePacketCreator.modifyInventory(fromDrop, Collections.singletonList(new ModifyInventory(3, item))));
} else {
c.announce(MaplePacketCreator.modifyInventory(fromDrop, Collections.singletonList(new ModifyInventory(1, item))));
}
}
public static void removeById(MapleClient c, MapleInventoryType type, int itemId, int quantity, boolean fromDrop, boolean consume) {
int removeQuantity = quantity;
MapleInventory inv = c.getPlayer().getInventory(type);
int slotLimit = type == MapleInventoryType.EQUIPPED ? 128 : inv.getSlotLimit();
for (short i = 0; i <= slotLimit; i++) {
Item item = inv.getItem((short) (type == MapleInventoryType.EQUIPPED ? -i : i));
if (item != null) {
if (item.getItemId() == itemId || item.getCashId() == itemId) {
if (removeQuantity <= item.getQuantity()) {
removeFromSlot(c, type, item.getPosition(), (short) removeQuantity, fromDrop, consume);
removeQuantity = 0;
break;
} else {
removeQuantity -= item.getQuantity();
removeFromSlot(c, type, item.getPosition(), item.getQuantity(), fromDrop, consume);
}
}
}
}
if (removeQuantity > 0 && type != MapleInventoryType.CANHOLD) {
throw new RuntimeException("[Hack] Not enough items available of Item:" + itemId + ", Quantity (After Quantity/Over Current Quantity): " + (quantity - removeQuantity) + "/" + quantity);
}
}
private static boolean isSameOwner(Item source, Item target) {
return source.getOwner().equals(target.getOwner());
}
public static void move(MapleClient c, MapleInventoryType type, short src, short dst) {
MapleInventory inv = c.getPlayer().getInventory(type);
if (src < 0 || dst < 0) {
return;
}
if(dst > inv.getSlotLimit()) {
return;
}
MapleItemInformationProvider ii = MapleItemInformationProvider.getInstance();
Item source = inv.getItem(src);
Item initialTarget = inv.getItem(dst);
if (source == null) {
return;
}
short olddstQ = -1;
if (initialTarget != null) {
olddstQ = initialTarget.getQuantity();
}
short oldsrcQ = source.getQuantity();
short slotMax = ii.getSlotMax(c, source.getItemId());
inv.move(src, dst, slotMax);
final List<ModifyInventory> mods = new ArrayList<>();
if (!(type.equals(MapleInventoryType.EQUIP) || type.equals(MapleInventoryType.CASH)) && initialTarget != null && initialTarget.getItemId() == source.getItemId() && !ItemConstants.isRechargeable(source.getItemId()) && isSameOwner(source, initialTarget)) {
if ((olddstQ + oldsrcQ) > slotMax) {
mods.add(new ModifyInventory(1, source));
mods.add(new ModifyInventory(1, initialTarget));
} else {
mods.add(new ModifyInventory(3, source));
mods.add(new ModifyInventory(1, initialTarget));
}
} else {
mods.add(new ModifyInventory(2, source, src));
}
c.announce(MaplePacketCreator.modifyInventory(true, mods));
}
public static void equip(MapleClient c, short src, short dst) {
MapleItemInformationProvider ii = MapleItemInformationProvider.getInstance();
MapleCharacter chr = c.getPlayer();
MapleInventory eqpInv = chr.getInventory(MapleInventoryType.EQUIP);
MapleInventory eqpdInv = chr.getInventory(MapleInventoryType.EQUIPPED);
Equip source = (Equip) eqpInv.getItem(src);
if (source == null || !ii.canWearEquipment(chr, source, dst)) {
c.announce(MaplePacketCreator.enableActions());
return;
} else if ((((source.getItemId() >= 1902000 && source.getItemId() <= 1902002) || source.getItemId() == 1912000) && chr.isCygnus()) || ((source.getItemId() >= 1902005 && source.getItemId() <= 1902007) || source.getItemId() == 1912005) && !chr.isCygnus()) {// Adventurer taming equipment
return;
}
boolean itemChanged = false;
if (ii.isUntradeableOnEquip(source.getItemId())) {
short flag = source.getFlag(); // thanks BHB for noticing flags missing after equipping these
flag |= ItemConstants.UNTRADEABLE;
source.setFlag(flag);
itemChanged = true;
}
if (dst == -6) { // unequip the overall
Item top = eqpdInv.getItem((short) -5);
if (top != null && ItemConstants.isOverall(top.getItemId())) {
if (eqpInv.isFull()) {
c.announce(MaplePacketCreator.getInventoryFull());
c.announce(MaplePacketCreator.getShowInventoryFull());
return;
}
unequip(c, (byte) -5, eqpInv.getNextFreeSlot());
}
} else if (dst == -5) {
final Item bottom = eqpdInv.getItem((short) -6);
if (bottom != null && ItemConstants.isOverall(source.getItemId())) {
if (eqpInv.isFull()) {
c.announce(MaplePacketCreator.getInventoryFull());
c.announce(MaplePacketCreator.getShowInventoryFull());
return;
}
unequip(c, (byte) -6, eqpInv.getNextFreeSlot());
}
} else if (dst == -10) {// check if weapon is two-handed
Item weapon = eqpdInv.getItem((short) -11);
if (weapon != null && ii.isTwoHanded(weapon.getItemId())) {
if (eqpInv.isFull()) {
c.announce(MaplePacketCreator.getInventoryFull());
c.announce(MaplePacketCreator.getShowInventoryFull());
return;
}
unequip(c, (byte) -11, eqpInv.getNextFreeSlot());
}
} else if (dst == -11) {
Item shield = eqpdInv.getItem((short) -10);
if (shield != null && ii.isTwoHanded(source.getItemId())) {
if (eqpInv.isFull()) {
c.announce(MaplePacketCreator.getInventoryFull());
c.announce(MaplePacketCreator.getShowInventoryFull());
return;
}
unequip(c, (byte) -10, eqpInv.getNextFreeSlot());
}
}
if (dst == -18) {
if (chr.getMount() != null) {
chr.getMount().setItemId(source.getItemId());
}
}
//1112413, 1112414, 1112405 (Lilin's Ring)
source = (Equip) eqpInv.getItem(src);
eqpInv.removeSlot(src);
Equip target;
eqpdInv.lockInventory();
try {
target = (Equip) eqpdInv.getItem(dst);
if (target != null) {
chr.unequippedItem(target);
eqpdInv.removeSlot(dst);
}
} finally {
eqpdInv.unlockInventory();
}
final List<ModifyInventory> mods = new ArrayList<>();
if (itemChanged) {
mods.add(new ModifyInventory(3, source));
mods.add(new ModifyInventory(0, source.copy()));//to prevent crashes
}
source.setPosition(dst);
eqpdInv.lockInventory();
try {
if (source.getRingId() > -1) {
chr.getRingById(source.getRingId()).equip();
}
chr.equippedItem(source);
eqpdInv.addItemFromDB(source);
} finally {
eqpdInv.unlockInventory();
}
if (target != null) {
target.setPosition(src);
eqpInv.addItemFromDB(target);
}
if (chr.getBuffedValue(MapleBuffStat.BOOSTER) != null && ItemConstants.isWeapon(source.getItemId())) {
chr.cancelBuffStats(MapleBuffStat.BOOSTER);
}
mods.add(new ModifyInventory(2, source, src));
c.announce(MaplePacketCreator.modifyInventory(true, mods));
chr.equipChanged();
}
public static void unequip(MapleClient c, short src, short dst) {
MapleCharacter chr = c.getPlayer();
MapleInventory eqpInv = chr.getInventory(MapleInventoryType.EQUIP);
MapleInventory eqpdInv = chr.getInventory(MapleInventoryType.EQUIPPED);
Equip source = (Equip) eqpdInv.getItem(src);
Equip target = (Equip) eqpInv.getItem(dst);
if (dst < 0) {
return;
}
if (source == null) {
return;
}
if (target != null && src <= 0) {
c.announce(MaplePacketCreator.getInventoryFull());
return;
}
eqpdInv.lockInventory();
try {
if (source.getRingId() > -1) {
chr.getRingById(source.getRingId()).unequip();
}
chr.unequippedItem(source);
eqpdInv.removeSlot(src);
} finally {
eqpdInv.unlockInventory();
}
if (target != null) {
eqpInv.removeSlot(dst);
}
source.setPosition(dst);
eqpInv.addItemFromDB(source);
if (target != null) {
target.setPosition(src);
eqpdInv.addItemFromDB(target);
}
c.announce(MaplePacketCreator.modifyInventory(true, Collections.singletonList(new ModifyInventory(2, source, src))));
chr.equipChanged();
}
private static boolean isDisappearingItemDrop(Item it) {
MapleItemInformationProvider ii = MapleItemInformationProvider.getInstance();
if (ii.isDropRestricted(it.getItemId())) {
return true;
} else if (ii.isCash(it.getItemId())) {
if (YamlConfig.config.server.USE_ENFORCE_UNMERCHABLE_CASH) { // thanks Ari for noticing cash drops not available server-side
return true;
} else if (ItemConstants.isPet(it.getItemId()) && YamlConfig.config.server.USE_ENFORCE_UNMERCHABLE_PET) {
return true;
}
} else if (isDroppedItemRestricted(it)) {
return true;
} else if (ItemConstants.isWeddingRing(it.getItemId())) {
return true;
}
return false;
}
public static void drop(MapleClient c, MapleInventoryType type, short src, short quantity) {
if (src < 0) {
type = MapleInventoryType.EQUIPPED;
}
MapleCharacter chr = c.getPlayer();
MapleInventory inv = chr.getInventory(type);
Item source = inv.getItem(src);
if (chr.getTrade() != null || chr.getMiniGame() != null || source == null) { //Only check needed would prob be merchants (to see if the player is in one)
return;
}
int itemId = source.getItemId();
MapleMap map = chr.getMap();
if ((!ItemConstants.isRechargeable(itemId) && source.getQuantity() < quantity) || quantity < 0) {
return;
}
int petid = source.getPetId();
if (petid > -1) {
int petIdx = chr.getPetIndex(petid);
if(petIdx > -1) {
MaplePet pet = chr.getPet(petIdx);
chr.unequipPet(pet, true);
}
}
Point dropPos = new Point(chr.getPosition());
if (quantity < source.getQuantity() && !ItemConstants.isRechargeable(itemId)) {
Item target = source.copy();
target.setQuantity(quantity);
source.setQuantity((short) (source.getQuantity() - quantity));
c.announce(MaplePacketCreator.modifyInventory(true, Collections.singletonList(new ModifyInventory(1, source))));
if (ItemConstants.isNewYearCardEtc(itemId)) {
if(itemId == 4300000) {
NewYearCardRecord.removeAllNewYearCard(true, chr);
c.getAbstractPlayerInteraction().removeAll(4300000);
} else {
NewYearCardRecord.removeAllNewYearCard(false, chr);
c.getAbstractPlayerInteraction().removeAll(4301000);
}
}
if (isDisappearingItemDrop(target)) {
map.disappearingItemDrop(chr, chr, target, dropPos);
} else {
map.spawnItemDrop(chr, chr, target, dropPos, true, true);
}
} else {
if (type == MapleInventoryType.EQUIPPED) {
inv.lockInventory();
try {
chr.unequippedItem((Equip) source);
inv.removeSlot(src);
} finally {
inv.unlockInventory();
}
} else {
inv.removeSlot(src);
}
c.announce(MaplePacketCreator.modifyInventory(true, Collections.singletonList(new ModifyInventory(3, source))));
if (src < 0) {
chr.equipChanged();
} else if (ItemConstants.isNewYearCardEtc(itemId)) {
if (itemId == 4300000) {
NewYearCardRecord.removeAllNewYearCard(true, chr);
c.getAbstractPlayerInteraction().removeAll(4300000);
} else {
NewYearCardRecord.removeAllNewYearCard(false, chr);
c.getAbstractPlayerInteraction().removeAll(4301000);
}
}
if (isDisappearingItemDrop(source)) {
map.disappearingItemDrop(chr, chr, source, dropPos);
} else {
map.spawnItemDrop(chr, chr, source, dropPos, true, true);
}
}
int quantityNow = chr.getItemQuantity(itemId, false);
if (itemId == chr.getItemEffect()) {
if (quantityNow <= 0) {
chr.setItemEffect(0);
map.broadcastMessage(MaplePacketCreator.itemEffect(chr.getId(), 0));
}
} else if (itemId == 5370000 || itemId == 5370001) {
if (source.getQuantity() <= 0) {
chr.setChalkboard(null);
}
} else if (itemId == 4031868) {
chr.updateAriantScore(quantityNow);
}
}
private static boolean isDroppedItemRestricted(Item it) {
return YamlConfig.config.server.USE_ERASE_UNTRADEABLE_DROP && it.isUntradeable();
}
public static boolean isSandboxItem(Item it) {
return (it.getFlag() & ItemConstants.SANDBOX) == ItemConstants.SANDBOX;
}
}