/*
Regular merchants
*/
void CUser::MerchantOpen()
{
int16 errorCode = 0;
if (isDead())
errorCode = MERCHANT_OPEN_DEAD;
else if (isStoreOpen())
errorCode = MERCHANT_OPEN_SHOPPING;
else if (isTrading())
errorCode = MERCHANT_OPEN_TRADING;
else if (GetZoneID() > 21 || GetZoneID() <= ELMORAD)
errorCode = MERCHANT_OPEN_INVALID_ZONE;
else if (GetLevel() < 30)
errorCode = MERCHANT_OPEN_UNDERLEVELED;
else if (isMerchanting())
errorCode = MERCHANT_OPEN_MERCHANTING;
else
errorCode = MERCHANT_OPEN_SUCCESS;
Packet result(WIZ_MERCHANT, uint8(MERCHANT_OPEN));
result << errorCode;
Send(&result);
// If we're already merchanting, user may be desynced
// so we need to close our current merchant first.
if (errorCode == MERCHANT_OPEN_MERCHANTING)
MerchantClose();
}
/*
Buying merchants: 1.7XX only
*/
void CUser::BuyingMerchantOpen(Packet & pkt)
{
int16 errorCode = 0;
if (isDead())
errorCode = MERCHANT_OPEN_DEAD;
else if (isStoreOpen())
errorCode = MERCHANT_OPEN_SHOPPING;
else if (isTrading())
errorCode = MERCHANT_OPEN_TRADING;
else if (GetZoneID() > 21 || GetZoneID() <= ELMORAD)
errorCode = MERCHANT_OPEN_INVALID_ZONE;
else if (GetLevel() < 30)
errorCode = MERCHANT_OPEN_UNDERLEVELED;
else if (isMerchanting())
errorCode = MERCHANT_OPEN_MERCHANTING;
else
errorCode = MERCHANT_OPEN_SUCCESS;
Packet result(WIZ_MERCHANT, uint8(MERCHANT_BUY_OPEN));
result << errorCode;
Send(&result);
if (errorCode == MERCHANT_OPEN_MERCHANTING)
BuyingMerchantClose();
memset(&m_arMerchantItems, 0, sizeof(m_arMerchantItems));
}
void CUser::ItemMove(Packet & pkt)
{
_ITEM_TABLE *pTable;
_ITEM_DATA *pSrcItem, *pDstItem, tmpItem;
uint32 nItemID;
uint8 dir, bSrcPos, bDstPos;
pkt >> dir >> nItemID >> bSrcPos >> bDstPos;
if (isTrading() || isMerchanting())
goto fail_return;
pTable = g_pMain->GetItemPtr(nItemID);
if (pTable == nullptr
// || dir == ITEM_INVEN_SLOT && ((pTable->m_sWeight + m_sItemWeight) > m_sMaxWeight))
// || dir > ITEM_MBAG_TO_MBAG || bSrcPos >= SLOT_MAX+HAVE_MAX+COSP_MAX+MBAG_MAX || bDstPos >= SLOT_MAX+HAVE_MAX+COSP_MAX+MBAG_MAX
|| ((dir == ITEM_INVEN_SLOT || dir == ITEM_SLOT_SLOT)
&& (bDstPos > SLOT_MAX || !ItemEquipAvailable(pTable)))
|| (dir == ITEM_SLOT_INVEN && bSrcPos > SLOT_MAX)
|| (dir == ITEM_INVEN_SLOT && bDstPos == RESERVED)
|| (dir == ITEM_SLOT_INVEN && bDstPos == RESERVED))
goto fail_return;
switch (dir)
{
case ITEM_MBAG_TO_MBAG:
if (bDstPos >= MBAG_TOTAL || bSrcPos >= MBAG_TOTAL
// We also need to make sure that if we're setting an item in a magic bag, we need to actually
// have a magic back to put the item in!
|| (INVENTORY_MBAG+bDstPos < INVENTORY_MBAG2 && m_sItemArray[BAG1].nNum == 0)
|| (INVENTORY_MBAG+bDstPos >= INVENTORY_MBAG2 && m_sItemArray[BAG2].nNum == 0)
// Make sure that the item actually exists there.
|| nItemID != m_sItemArray[INVENTORY_MBAG + bSrcPos].nNum)
goto fail_return;
pSrcItem = &m_sItemArray[INVENTORY_MBAG + bSrcPos];
pDstItem = &m_sItemArray[INVENTORY_MBAG + bDstPos];
break;
case ITEM_MBAG_TO_INVEN:
if (bDstPos >= HAVE_MAX || bSrcPos >= MBAG_TOTAL
// We also need to make sure that if we're taking an item from a magic bag, we need to actually
// have a magic back to take it from!
|| (INVENTORY_MBAG+bSrcPos < INVENTORY_MBAG2 && m_sItemArray[BAG1].nNum == 0)
|| (INVENTORY_MBAG+bSrcPos >= INVENTORY_MBAG2 && m_sItemArray[BAG2].nNum == 0)
// Make sure that the item actually exists there.
|| nItemID != m_sItemArray[INVENTORY_MBAG + bSrcPos].nNum)
goto fail_return;
pSrcItem = &m_sItemArray[INVENTORY_MBAG + bSrcPos];
pDstItem = &m_sItemArray[INVENTORY_INVENT + bDstPos];
break;
case ITEM_INVEN_TO_MBAG:
if (bDstPos >= MBAG_TOTAL || bSrcPos >= HAVE_MAX
// We also need to make sure that if we're adding an item to a magic bag, we need to actually
// have a magic back to put the item in!
|| (INVENTORY_MBAG + bDstPos < INVENTORY_MBAG2 && m_sItemArray[BAG1].nNum == 0)
|| (INVENTORY_MBAG + bDstPos >= INVENTORY_MBAG2 && m_sItemArray[BAG2].nNum == 0)
// Make sure that the item actually exists there.
|| nItemID != m_sItemArray[INVENTORY_INVENT + bSrcPos].nNum)
goto fail_return;
pSrcItem = &m_sItemArray[INVENTORY_INVENT + bSrcPos];
pDstItem = &m_sItemArray[INVENTORY_MBAG + bDstPos];
break;
case ITEM_COSP_TO_INVEN:
if (bDstPos >= HAVE_MAX || bSrcPos >= COSP_MAX
// Make sure that the item actually exists there.
|| nItemID != m_sItemArray[INVENTORY_COSP + bSrcPos].nNum)
goto fail_return;
pSrcItem = &m_sItemArray[INVENTORY_COSP + bSrcPos];
pDstItem = &m_sItemArray[SLOT_MAX + bDstPos];
break;
case ITEM_INVEN_TO_COSP:
if (bDstPos >= COSP_MAX+MBAG_COUNT || bSrcPos >= HAVE_MAX
// Make sure that the item actually exists there.
|| nItemID != m_sItemArray[SLOT_MAX + bSrcPos].nNum
|| !IsValidSlotPos(pTable, bDstPos))
goto fail_return;
pSrcItem = &m_sItemArray[SLOT_MAX + bSrcPos];
pDstItem = &m_sItemArray[INVENTORY_COSP + bDstPos];
// If we're setting a magic bag...
if (bDstPos == COSP_BAG1 || bDstPos == COSP_BAG2)
{
// Can't replace existing magic bag.
if (pDstItem->nNum != 0
// Can't set any old item in the bag slot, it must be a bag.
|| pTable->m_bSlot != ItemSlotBag)
goto fail_return;
}
break;
case ITEM_INVEN_SLOT:
if (bDstPos >= SLOT_MAX || bSrcPos >= HAVE_MAX
// Make sure that the item actually exists there.
|| nItemID != m_sItemArray[INVENTORY_INVENT + bSrcPos].nNum
// Ensure the item is able to be equipped in that slot
|| !IsValidSlotPos(pTable, bDstPos))
goto fail_return;
pSrcItem = &m_sItemArray[INVENTORY_INVENT + bSrcPos];
pDstItem = &m_sItemArray[bDstPos];
break;
case ITEM_SLOT_INVEN:
if (bDstPos >= HAVE_MAX || bSrcPos >= SLOT_MAX
// Make sure that the item actually exists there.
|| nItemID != m_sItemArray[bSrcPos].nNum)
goto fail_return;
pSrcItem = &m_sItemArray[bSrcPos];
pDstItem = &m_sItemArray[INVENTORY_INVENT + bDstPos];
break;
case ITEM_INVEN_INVEN:
if (bDstPos >= HAVE_MAX || bSrcPos >= HAVE_MAX
// Make sure that the item actually exists there.
|| nItemID != m_sItemArray[INVENTORY_INVENT + bSrcPos].nNum)
goto fail_return;
pSrcItem = &m_sItemArray[INVENTORY_INVENT + bSrcPos];
pDstItem = &m_sItemArray[INVENTORY_INVENT + bDstPos];
break;
case ITEM_SLOT_SLOT:
if (bDstPos >= SLOT_MAX || bSrcPos >= SLOT_MAX
// Make sure that the item actually exists there.
|| nItemID != m_sItemArray[bSrcPos].nNum
// Ensure the item is able to be equipped in that slot
|| !IsValidSlotPos(pTable, bDstPos))
goto fail_return;
pSrcItem = &m_sItemArray[bSrcPos];
pDstItem = &m_sItemArray[bDstPos];
break;
default:
return;
}
// If there's an item already in the target slot already, we need to just swap the items
if (pDstItem->nNum != 0)
{
memcpy(&tmpItem, pDstItem, sizeof(_ITEM_DATA)); // Temporarily store the target item
memcpy(pDstItem, pSrcItem, sizeof(_ITEM_DATA)); // Replace the target item with the source
memcpy(pSrcItem, &tmpItem, sizeof(_ITEM_DATA)); // Now replace the source with the old target (swapping them)
}
// Since there's no way to move a partial stack using this handler, just overwrite the destination.
else
{
memcpy(pDstItem, pSrcItem, sizeof(_ITEM_DATA)); // Shift the item over
memset(pSrcItem, 0, sizeof(_ITEM_DATA)); // Clear out the source item's data
}
// If we're equipping a 2-handed weapon, we need to ensure that if there's
// an item in the other weapon slot (2-handed or not), it's unequipped.
if (dir == ITEM_INVEN_SLOT)
{
uint8 bOtherWeaponSlot = 0;
if (bDstPos == LEFTHAND && pTable->m_bSlot == ItemSlot2HLeftHand)
bOtherWeaponSlot = RIGHTHAND;
else if (bDstPos == RIGHTHAND && pTable->is2Handed())
bOtherWeaponSlot = LEFTHAND;
if (bOtherWeaponSlot != 0)
{
_ITEM_DATA * pUnequipItem = GetItem(bOtherWeaponSlot);
if (pUnequipItem->nNum != 0)
{
// Place item where item that we just equipped was.
memcpy(pSrcItem, pUnequipItem, sizeof(_ITEM_DATA));
memset(pUnequipItem, 0, sizeof(_ITEM_DATA));
UserLookChange(bOtherWeaponSlot, 0, 0);
}
}
}
// If equipping/de-equipping an item
if (dir == ITEM_INVEN_SLOT || dir == ITEM_SLOT_INVEN
// or moving an item to/from our cospre item slots
|| dir == ITEM_INVEN_TO_COSP || dir == ITEM_COSP_TO_INVEN
|| dir == ITEM_SLOT_SLOT)
{
// Re-update item stats
SetUserAbility(false);
}
SendItemMove(1);
SendItemWeight();
// Update everyone else, so that they can see your shiny new items (you didn't take them off did you!? DID YOU!?)
switch (dir)
{
case ITEM_INVEN_SLOT:
case ITEM_INVEN_TO_COSP:
UserLookChange(bDstPos, nItemID, pDstItem->sDuration);
break;
case ITEM_SLOT_INVEN:
case ITEM_COSP_TO_INVEN:
UserLookChange(bSrcPos, 0, 0);
break;
case ITEM_SLOT_SLOT:
UserLookChange(bSrcPos, pSrcItem->nNum, pSrcItem->sDuration);
UserLookChange(bDstPos, pDstItem->nNum, pDstItem->sDuration);
break;
}
Send2AI_UserUpdateInfo();
return;
fail_return:
SendItemMove(0);
}
void CUser::WarehouseProcess(Packet & pkt)
{
Packet result(WIZ_WAREHOUSE);
uint32 nItemID, nCount;
uint16 sNpcId, reference_pos;
uint8 page, bSrcPos, bDstPos;
CNpc * pNpc = nullptr;
_ITEM_TABLE * pTable = nullptr;
_ITEM_DATA * pSrcItem = nullptr, * pDstItem = nullptr;
uint8 opcode;
bool bResult = false;
if (isDead())
return;
if (isTrading())
goto fail_return;
pkt >> opcode;
if (opcode == WAREHOUSE_OPEN)
{
result << uint8(WAREHOUSE_OPEN) << uint8(WAREHOUSE_OPEN) << GetInnCoins();
for (int i = 0; i < WAREHOUSE_MAX; i++)
{
_ITEM_DATA *pItem = &m_sWarehouseArray[i];
result << pItem->nNum
<< pItem->sDuration << pItem->sCount
<< pItem->bFlag
<< pItem->sRemainingRentalTime
<< uint32(0)
<< pItem->nExpirationTime;
}
Send(&result);
return;
}
pkt >> sNpcId >> nItemID >> page >> bSrcPos >> bDstPos;
pNpc = g_pMain->m_arNpcArray.GetData(sNpcId);
if (pNpc == nullptr
|| pNpc->GetType() != NPC_WAREHOUSE
|| !isInRange(pNpc, MAX_NPC_RANGE))
goto fail_return;
pTable = g_pMain->GetItemPtr(nItemID);
if (pTable == nullptr)
goto fail_return;
reference_pos = 24 * page;
switch (opcode)
{
// Inventory -> inn
case WAREHOUSE_INPUT:
pkt >> nCount;
// Handle coin input.
if (nItemID == ITEM_GOLD)
{
if (!hasCoins(nCount)
|| GetInnCoins() + nCount > COIN_MAX)
goto fail_return;
m_iBank += nCount;
m_iGold -= nCount;
break;
}
// Check for invalid slot IDs.
if (bSrcPos > HAVE_MAX
|| reference_pos + bDstPos > WAREHOUSE_MAX
// Cannot be traded, sold or stored (note: don't check the race, as these items CAN be stored).
|| nItemID >= ITEM_NO_TRADE
// Check that the source item we're moving is what the client says it is.
|| (pSrcItem = GetItem(SLOT_MAX + bSrcPos))->nNum != nItemID
// Rented items cannot be placed in the inn.
|| pSrcItem->isRented())
goto fail_return;
pDstItem = &m_sWarehouseArray[reference_pos + bDstPos];
// Forbid users from moving non-stackable items into a slot already occupied by an item.
if ((!pTable->isStackable() && pDstItem->nNum != 0)
// Forbid users from moving stackable items into a slot already occupied by a different item.
|| (pTable->isStackable()
&& pDstItem->nNum != 0 // slot in use
&& pDstItem->nNum != pSrcItem->nNum) // ... by a different item.
// Ensure users have enough of the specified item to move.
|| pSrcItem->sCount < nCount)
goto fail_return;
pDstItem->nNum = pSrcItem->nNum;
pDstItem->sDuration = pSrcItem->sDuration;
pDstItem->sCount = (uint16) nCount;
pSrcItem->sCount -= nCount;
pDstItem->bFlag = pSrcItem->bFlag;
pDstItem->sRemainingRentalTime = pSrcItem->sRemainingRentalTime;
pDstItem->nExpirationTime = pSrcItem->nExpirationTime;
if (!pTable->isStackable() || nCount == pDstItem->sCount)
pDstItem->nSerialNum = pSrcItem->nSerialNum;
if (!pTable->isStackable() && pDstItem->nSerialNum == 0)
pDstItem->nSerialNum = g_pMain->GenerateItemSerial();
if (pSrcItem->sCount == 0)
memset(pSrcItem, 0, sizeof(_ITEM_DATA));
SendItemWeight();
break;
// Inn -> inventory
case WAREHOUSE_OUTPUT:
pkt >> nCount;
if (nItemID == ITEM_GOLD)
{
if (!hasInnCoins(nCount)
|| GetCoins() + nCount > COIN_MAX)
goto fail_return;
m_iGold += nCount;
m_iBank -= nCount;
break;
}
// Ensure we're not being given an invalid slot ID.
if (reference_pos + bSrcPos > WAREHOUSE_MAX
|| bDstPos > HAVE_MAX
// Check that the source item we're moving is what the client says it is.
|| (pSrcItem = &m_sWarehouseArray[reference_pos + bSrcPos])->nNum != nItemID
// Does the player have enough room in their inventory?
|| !CheckWeight(pTable, nItemID, (uint16) nCount))
goto fail_return;
pDstItem = GetItem(SLOT_MAX + bDstPos);
// Forbid users from moving non-stackable items into a slot already occupied by an item.
if ((!pTable->isStackable() && pDstItem->nNum != 0)
// Forbid users from moving stackable items into a slot already occupied by a different item.
|| (pTable->isStackable()
&& pDstItem->nNum != 0 // slot in use
&& pDstItem->nNum != pSrcItem->nNum) // ... by a different item.
// Ensure users have enough of the specified item to move.
|| pSrcItem->sCount < nCount)
goto fail_return;
pDstItem->nNum = pSrcItem->nNum;
pDstItem->sDuration = pSrcItem->sDuration;
pDstItem->sCount = (uint16) nCount;
pSrcItem->sCount -= nCount;
pDstItem->bFlag = pSrcItem->bFlag;
pDstItem->sRemainingRentalTime = pSrcItem->sRemainingRentalTime;
pDstItem->nExpirationTime = pSrcItem->nExpirationTime;
if (!pTable->isStackable() || nCount == pDstItem->sCount)
pDstItem->nSerialNum = pSrcItem->nSerialNum;
if (!pTable->isStackable() && pDstItem->nSerialNum == 0)
pDstItem->nSerialNum = g_pMain->GenerateItemSerial();
if (pSrcItem->sCount == 0)
memset(pSrcItem, 0, sizeof(_ITEM_DATA));
SendItemWeight();
break;
// Inn -> inn
case WAREHOUSE_MOVE:
// Ensure we're not being given an invalid slot ID.
if (reference_pos + bSrcPos > WAREHOUSE_MAX
|| reference_pos + bDstPos > WAREHOUSE_MAX)
goto fail_return;
pSrcItem = &m_sWarehouseArray[reference_pos + bSrcPos];
pDstItem = &m_sWarehouseArray[reference_pos + bDstPos];
// Check that the source item we're moving is what the client says it is.
if (pSrcItem->nNum != nItemID
// You can't move a partial stack in the inn (the whole stack is moved).
|| pDstItem->nNum != 0)
goto fail_return;
memcpy(pDstItem, pSrcItem, sizeof(_ITEM_DATA));
memset(pSrcItem, 0, sizeof(_ITEM_DATA));
break;
// Inventory -> inventory (using the inn dialog)
case WAREHOUSE_INVENMOVE:
// Ensure we're not being given an invalid slot ID.
if (bSrcPos > HAVE_MAX
|| bDstPos > HAVE_MAX)
goto fail_return;
pSrcItem = GetItem(SLOT_MAX + bSrcPos);
pDstItem = GetItem(SLOT_MAX + bDstPos);
// Check that the source item we're moving is what the client says it is.
if (pSrcItem->nNum != nItemID
// You can't move a partial stack in the inventory (the whole stack is moved).
|| pDstItem->nNum != 0)
goto fail_return;
memcpy(pDstItem, pSrcItem, sizeof(_ITEM_DATA));
memset(pSrcItem, 0, sizeof(_ITEM_DATA));
break;
}
bResult = true;
fail_return: // hmm...
result << opcode << bResult;
Send(&result);
}
void CUser::WarehouseProcess(Packet & pkt)
{
Packet result(WIZ_WAREHOUSE);
CNpc * pNpc;
uint32 itemid, count;
uint16 npcid, reference_pos;
uint8 page, srcpos, destpos;
_ITEM_TABLE* pTable = nullptr;
uint8 command = pkt.read<uint8>();
bool bResult = false;
if (isDead())
return;
if (isTrading())
goto fail_return;
if (command == WAREHOUSE_OPEN)
{
result << uint8(WAREHOUSE_OPEN) << uint8(WAREHOUSE_OPEN) << GetInnCoins();
for (int i = 0; i < WAREHOUSE_MAX; i++)
{
_ITEM_DATA *pItem = &m_sWarehouseArray[i];
result << pItem->nNum << pItem->sDuration << pItem->sCount
<< uint8(0) << uint16(0) << uint16(0) << uint16(0) << uint16(0);
}
Send(&result);
return;
}
pkt >> npcid >> itemid >> page >> srcpos >> destpos;
pNpc = g_pMain->m_arNpcArray.GetData(npcid);
if (pNpc == nullptr
|| pNpc->GetType() != NPC_WAREHOUSE
|| !isInRange(pNpc, MAX_NPC_RANGE))
goto fail_return;
pTable = g_pMain->GetItemPtr( itemid );
if( !pTable ) goto fail_return;
reference_pos = 24 * page;
// TO-DO: Clean up this entire method. It's horrendous!
switch (command)
{
/* stuff going into the inn */
case WAREHOUSE_INPUT:
pkt >> count;
// Handle coin input.
if (itemid == ITEM_GOLD)
{
if (!hasCoins(count)
|| GetInnCoins() + count > COIN_MAX)
goto fail_return;
m_iBank += count;
m_iGold -= count;
break;
}
if (srcpos > HAVE_MAX
|| reference_pos + destpos > WAREHOUSE_MAX
|| itemid >= ITEM_NO_TRADE) // Cannot be traded, sold or stored (note: don't check the race, as these items CAN be stored).
goto fail_return;
if (m_sItemArray[SLOT_MAX+srcpos].isSealed()
|| m_sItemArray[SLOT_MAX+srcpos].isRented())
goto fail_return;
if( m_sItemArray[SLOT_MAX+srcpos].nNum != itemid ) goto fail_return;
if( m_sWarehouseArray[reference_pos+destpos].nNum && !pTable->m_bCountable ) goto fail_return;
if( m_sItemArray[SLOT_MAX+srcpos].sCount < count ) goto fail_return;
m_sWarehouseArray[reference_pos+destpos].nNum = itemid;
m_sWarehouseArray[reference_pos+destpos].sDuration = m_sItemArray[SLOT_MAX+srcpos].sDuration;
m_sWarehouseArray[reference_pos+destpos].nSerialNum = m_sItemArray[SLOT_MAX+srcpos].nSerialNum;
if( pTable->m_bCountable == 0 && m_sWarehouseArray[reference_pos+destpos].nSerialNum == 0 )
m_sWarehouseArray[reference_pos+destpos].nSerialNum = g_pMain->GenerateItemSerial();
if( pTable->m_bCountable ) {
m_sWarehouseArray[reference_pos+destpos].sCount += (unsigned short)count;
}
else {
m_sWarehouseArray[reference_pos+destpos].sCount = m_sItemArray[SLOT_MAX+srcpos].sCount;
}
if( !pTable->m_bCountable ) {
m_sItemArray[SLOT_MAX+srcpos].nNum = 0;
m_sItemArray[SLOT_MAX+srcpos].sDuration = 0;
m_sItemArray[SLOT_MAX+srcpos].sCount = 0;
m_sItemArray[SLOT_MAX+srcpos].nSerialNum = 0;
}
else {
m_sItemArray[SLOT_MAX+srcpos].sCount -= (unsigned short)count;
if( m_sItemArray[SLOT_MAX+srcpos].sCount <= 0 ) {
m_sItemArray[SLOT_MAX+srcpos].nNum = 0;
m_sItemArray[SLOT_MAX+srcpos].sDuration = 0;
m_sItemArray[SLOT_MAX+srcpos].sCount = 0;
m_sItemArray[SLOT_MAX+srcpos].nSerialNum = 0;
}
}
SendItemWeight();
break;
/* stuff being taken out of the inn */
case WAREHOUSE_OUTPUT:
pkt >> count;
if (itemid == ITEM_GOLD)
{
if (!hasInnCoins(count)
|| GetCoins() + count > COIN_MAX)
goto fail_return;
m_iGold += count;
m_iBank -= count;
break;
}
if (reference_pos + srcpos > WAREHOUSE_MAX
|| destpos > HAVE_MAX)
goto fail_return;
if (pTable->m_bCountable) { // Check weight of countable item.
if (((pTable->m_sWeight * count) + m_sItemWeight) > m_sMaxWeight) {
goto fail_return;
}
}
else { // Check weight of non-countable item.
if ((pTable->m_sWeight + m_sItemWeight) > m_sMaxWeight) {
goto fail_return;
}
}
if( m_sWarehouseArray[reference_pos+srcpos].nNum != itemid ) goto fail_return;
if( m_sItemArray[SLOT_MAX+destpos].nNum && !pTable->m_bCountable ) goto fail_return;
if( m_sWarehouseArray[reference_pos+srcpos].sCount < count ) goto fail_return;
m_sItemArray[SLOT_MAX+destpos].nNum = itemid;
m_sItemArray[SLOT_MAX+destpos].sDuration = m_sWarehouseArray[reference_pos+srcpos].sDuration;
m_sItemArray[SLOT_MAX+destpos].nSerialNum = m_sWarehouseArray[reference_pos+srcpos].nSerialNum;
if( pTable->m_bCountable )
m_sItemArray[SLOT_MAX+destpos].sCount += (unsigned short)count;
else {
if( m_sItemArray[SLOT_MAX+destpos].nSerialNum == 0 )
m_sItemArray[SLOT_MAX+destpos].nSerialNum = g_pMain->GenerateItemSerial();
m_sItemArray[SLOT_MAX+destpos].sCount = m_sWarehouseArray[reference_pos+srcpos].sCount;
}
if( !pTable->m_bCountable ) {
m_sWarehouseArray[reference_pos+srcpos].nNum = 0;
m_sWarehouseArray[reference_pos+srcpos].sDuration = 0;
m_sWarehouseArray[reference_pos+srcpos].sCount = 0;
m_sWarehouseArray[reference_pos+srcpos].nSerialNum = 0;
}
else {
m_sWarehouseArray[reference_pos+srcpos].sCount -= (unsigned short)count;
if( m_sWarehouseArray[reference_pos+srcpos].sCount <= 0 ) {
m_sWarehouseArray[reference_pos+srcpos].nNum = 0;
m_sWarehouseArray[reference_pos+srcpos].sDuration = 0;
m_sWarehouseArray[reference_pos+srcpos].sCount = 0;
m_sWarehouseArray[reference_pos+srcpos].nSerialNum = 0;
}
}
SendItemWeight();
//TRACE("WARE OUTPUT : %s %s %d %d %d %d %d", m_id, m_Accountid, ITEM_WAREHOUSE_GET, 0, itemid, count, m_sItemArray[SLOT_MAX+destpos].sDuration );
break;
case WAREHOUSE_MOVE:
if( reference_pos+srcpos > WAREHOUSE_MAX ) goto fail_return;
if( m_sWarehouseArray[reference_pos+srcpos].nNum != itemid ) goto fail_return;
if( m_sWarehouseArray[reference_pos+destpos].nNum ) goto fail_return;
m_sWarehouseArray[reference_pos+destpos].nNum = itemid;
m_sWarehouseArray[reference_pos+destpos].sDuration = m_sWarehouseArray[reference_pos+srcpos].sDuration;
m_sWarehouseArray[reference_pos+destpos].sCount = m_sWarehouseArray[reference_pos+srcpos].sCount;
m_sWarehouseArray[reference_pos+destpos].nSerialNum = m_sWarehouseArray[reference_pos+srcpos].nSerialNum;
m_sWarehouseArray[reference_pos+srcpos].nNum = 0;
m_sWarehouseArray[reference_pos+srcpos].sDuration = 0;
m_sWarehouseArray[reference_pos+srcpos].sCount = 0;
m_sWarehouseArray[reference_pos+srcpos].nSerialNum = 0;
break;
case WAREHOUSE_INVENMOVE:
if( itemid != m_sItemArray[SLOT_MAX+srcpos].nNum )
goto fail_return;
{
short duration = m_sItemArray[SLOT_MAX+srcpos].sDuration;
short itemcount = m_sItemArray[SLOT_MAX+srcpos].sCount;
uint64 serial = m_sItemArray[SLOT_MAX+srcpos].nSerialNum;
m_sItemArray[SLOT_MAX+srcpos].nNum = m_sItemArray[SLOT_MAX+destpos].nNum;
m_sItemArray[SLOT_MAX+srcpos].sDuration = m_sItemArray[SLOT_MAX+destpos].sDuration;
m_sItemArray[SLOT_MAX+srcpos].sCount = m_sItemArray[SLOT_MAX+destpos].sCount;
m_sItemArray[SLOT_MAX+srcpos].nSerialNum = m_sItemArray[SLOT_MAX+destpos].nSerialNum;
m_sItemArray[SLOT_MAX+destpos].nNum = itemid;
m_sItemArray[SLOT_MAX+destpos].sDuration = duration;
m_sItemArray[SLOT_MAX+destpos].sCount = itemcount;
m_sItemArray[SLOT_MAX+destpos].nSerialNum = serial;
}
break;
}
bResult = true;
fail_return: // hmm...
result << uint8(command) << bResult;
Send(&result);
}
void CUser::ItemMove(Packet & pkt)
{
_ITEM_DATA *pSrcItem, *pDstItem, tmpItem;
uint32 nItemID;
uint8 dir, bSrcPos, bDstPos;
pkt >> dir >> nItemID >> bSrcPos >> bDstPos;
if (isTrading() || isMerchanting())
goto fail_return;
_ITEM_TABLE *pTable = g_pMain->GetItemPtr(nItemID);
if (pTable == NULL
// || dir == ITEM_INVEN_SLOT && ((pTable->m_sWeight + m_sItemWeight) > m_sMaxWeight))
// || dir > ITEM_MBAG_TO_MBAG || bSrcPos >= SLOT_MAX+HAVE_MAX+COSP_MAX+MBAG_MAX || bDstPos >= SLOT_MAX+HAVE_MAX+COSP_MAX+MBAG_MAX
|| ((dir == ITEM_INVEN_SLOT || dir == ITEM_SLOT_SLOT)
&& (bDstPos > SLOT_MAX || !ItemEquipAvailable(pTable)))
|| (dir == ITEM_SLOT_INVEN && bSrcPos > SLOT_MAX)
|| (dir == ITEM_INVEN_SLOT && bDstPos == RESERVED)
|| (dir == ITEM_SLOT_INVEN && bDstPos == RESERVED))
goto fail_return;
switch (dir)
{
case ITEM_MBAG_TO_MBAG:
if (bDstPos >= MBAG_TOTAL || bSrcPos >= MBAG_TOTAL
// We also need to make sure that if we're setting an item in a magic bag, we need to actually
// have a magic back to put the item in!
|| (INVENTORY_MBAG+bDstPos < INVENTORY_MBAG2 && m_sItemArray[BAG1].nNum == 0)
|| (INVENTORY_MBAG+bDstPos >= INVENTORY_MBAG2 && m_sItemArray[BAG2].nNum == 0)
// Make sure that the item actually exists there.
|| nItemID != m_sItemArray[INVENTORY_MBAG + bSrcPos].nNum)
goto fail_return;
pSrcItem = &m_sItemArray[INVENTORY_MBAG + bSrcPos];
pDstItem = &m_sItemArray[INVENTORY_MBAG + bDstPos];
break;
case ITEM_MBAG_TO_INVEN:
if (bDstPos >= HAVE_MAX || bSrcPos >= MBAG_TOTAL
// We also need to make sure that if we're taking an item from a magic bag, we need to actually
// have a magic back to take it from!
|| (INVENTORY_MBAG+bSrcPos < INVENTORY_MBAG2 && m_sItemArray[BAG1].nNum == 0)
|| (INVENTORY_MBAG+bSrcPos >= INVENTORY_MBAG2 && m_sItemArray[BAG2].nNum == 0)
// Make sure that the item actually exists there.
|| nItemID != m_sItemArray[INVENTORY_MBAG + bSrcPos].nNum)
goto fail_return;
pSrcItem = &m_sItemArray[INVENTORY_MBAG + bSrcPos];
pDstItem = &m_sItemArray[INVENTORY_INVENT + bDstPos];
break;
case ITEM_INVEN_TO_MBAG:
if (bDstPos >= MBAG_TOTAL || bSrcPos >= HAVE_MAX
// We also need to make sure that if we're adding an item to a magic bag, we need to actually
// have a magic back to put the item in!
|| (INVENTORY_MBAG + bDstPos < INVENTORY_MBAG2 && m_sItemArray[BAG1].nNum == 0)
|| (INVENTORY_MBAG + bDstPos >= INVENTORY_MBAG2 && m_sItemArray[BAG2].nNum == 0)
// Make sure that the item actually exists there.
|| nItemID != m_sItemArray[INVENTORY_INVENT + bSrcPos].nNum)
goto fail_return;
pSrcItem = &m_sItemArray[INVENTORY_INVENT + bSrcPos];
pDstItem = &m_sItemArray[INVENTORY_MBAG + bDstPos];
break;
case ITEM_COSP_TO_INVEN:
if (bDstPos >= HAVE_MAX || bSrcPos >= COSP_MAX
// Make sure that the item actually exists there.
|| nItemID != m_sItemArray[INVENTORY_COSP + bSrcPos].nNum)
goto fail_return;
pSrcItem = &m_sItemArray[INVENTORY_COSP + bSrcPos];
pDstItem = &m_sItemArray[INVENTORY_INVENT + bDstPos];
break;
case ITEM_INVEN_TO_COSP: // TO-DO: Update IsValidSlotPos() for cospre items?
if (bDstPos >= COSP_MAX || bSrcPos >= HAVE_MAX
// Make sure that the item actually exists there.
|| nItemID != m_sItemArray[INVENTORY_INVENT + bSrcPos].nNum)
goto fail_return;
pSrcItem = &m_sItemArray[INVENTORY_INVENT + bSrcPos];
pDstItem = &m_sItemArray[INVENTORY_COSP + bDstPos];
break;
case ITEM_INVEN_SLOT:
if (bDstPos >= SLOT_MAX || bSrcPos >= HAVE_MAX
// Make sure that the item actually exists there.
|| nItemID != m_sItemArray[INVENTORY_INVENT + bSrcPos].nNum
// Ensure the item is able to be equipped in that slot
|| !IsValidSlotPos(pTable, bDstPos))
goto fail_return;
pSrcItem = &m_sItemArray[INVENTORY_INVENT + bSrcPos];
pDstItem = &m_sItemArray[bDstPos];
break;
case ITEM_SLOT_INVEN:
if (bDstPos >= HAVE_MAX || bSrcPos >= SLOT_MAX
// Make sure that the item actually exists there.
|| nItemID != m_sItemArray[bSrcPos].nNum)
goto fail_return;
pSrcItem = &m_sItemArray[bSrcPos];
pDstItem = &m_sItemArray[INVENTORY_INVENT + bDstPos];
break;
case ITEM_INVEN_INVEN:
if (bDstPos >= HAVE_MAX || bSrcPos >= HAVE_MAX
// Make sure that the item actually exists there.
|| nItemID != m_sItemArray[INVENTORY_INVENT + bSrcPos].nNum)
goto fail_return;
pSrcItem = &m_sItemArray[INVENTORY_INVENT + bSrcPos];
pDstItem = &m_sItemArray[INVENTORY_INVENT + bDstPos];
break;
case ITEM_SLOT_SLOT:
if (bDstPos >= SLOT_MAX || bSrcPos >= SLOT_MAX
// Make sure that the item actually exists there.
|| nItemID != m_sItemArray[bSrcPos].nNum
// Ensure the item is able to be equipped in that slot
|| !IsValidSlotPos(pTable, bDstPos))
goto fail_return;
pSrcItem = &m_sItemArray[bSrcPos];
pDstItem = &m_sItemArray[bDstPos];
break;
default:
return;
}
// If there's an item already in the target slot already, we need to just swap the items
if (pDstItem->nNum != 0)
{
memcpy(&tmpItem, pDstItem, sizeof(_ITEM_DATA)); // Temporarily store the target item
memcpy(pDstItem, pSrcItem, sizeof(_ITEM_DATA)); // Replace the target item with the source
memcpy(pSrcItem, &tmpItem, sizeof(_ITEM_DATA)); // Now replace the source with the old target (swapping them)
}
// Since there's no way to move a partial stack using this handler, just overwrite the destination.
else
{
memcpy(pDstItem, pSrcItem, sizeof(_ITEM_DATA)); // Shift the item over
memset(pSrcItem, 0, sizeof(_ITEM_DATA)); // Clear out the source item's data
}
// If equipping/de-equipping an item
if (dir == ITEM_INVEN_SLOT || dir == ITEM_SLOT_INVEN
// or moving an item to/from our cospre item slots
|| dir == ITEM_INVEN_TO_COSP || dir == ITEM_COSP_TO_INVEN
|| dir == ITEM_SLOT_SLOT)
{
// Re-update item stats
SetSlotItemValue();
SetUserAbility(false);
}
SendItemMove(1);
SendItemWeight();
// Update everyone else, so that they can see your shiny new items (you didn't take them off did you!? DID YOU!?)
if (dir == ITEM_INVEN_SLOT)
UserLookChange(bDstPos, nItemID, pDstItem->sDuration);
if (dir == ITEM_SLOT_INVEN)
UserLookChange(bSrcPos, 0, 0);
if (dir == ITEM_SLOT_SLOT)
{
UserLookChange(bSrcPos, pSrcItem->nNum, pSrcItem->sDuration);
UserLookChange(bDstPos, pDstItem->nNum, pDstItem->sDuration);
}
if (dir == ITEM_INVEN_TO_COSP)
UserLookChange(INVENTORY_COSP + bDstPos, nItemID, pDstItem->sDuration);
if (dir == ITEM_COSP_TO_INVEN)
UserLookChange(INVENTORY_INVENT + bSrcPos, 0, 0);
Send2AI_UserUpdateInfo();
return;
fail_return:
SendItemMove(0);
}