khanat-opennel-code/code/ryzom/client/src/interface_v3/player_trade.cpp

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// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
// Copyright (C) 2010 Winch Gate Property Limited
//
// 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/>.
#include "stdpch.h"
//
#include "player_trade.h"
#include "interface_manager.h"
#include "dbctrl_sheet.h"
#include "dbgroup_list_sheet.h"
#include "action_handler.h"
#include "inventory_manager.h"
//
#include "game_share/inventories.h"
//
#include "../sheet_manager.h"
#include "../client_sheets/item_sheet.h"
using namespace std;
using namespace NLMISC;
/////////////
// GLOBALS //
/////////////
CPlayerTrade PlayerTrade;
// Context help
extern void contextHelp (const std::string &help);
//////////////////////
// MEMBER FUNCTIONS //
//////////////////////
void CPlayerTrade::putItemInExchange(CDBCtrlSheet *src, CDBCtrlSheet *dest, uint quantityMove)
{
if (dest && src)
{
restoreItem(dest);
src->copyAspect(dest);
// Partial copy?
sint quantitySrc= src->getQuantity();
if((sint)quantityMove<quantitySrc)
{
dest->setQuantity(quantityMove);
src->setQuantity(quantitySrc-quantityMove);
}
// no more item in inventaire
else
{
src->setSheetId(0);
}
}
}
void CPlayerTrade::restoreItem(CDBCtrlSheet *exchangeSlot)
{
if (!exchangeSlot) return;
if (exchangeSlot->getSheetId() == 0) return; // not used
CInventoryManager &im = getInventory();
// *** If not an AMMO, try to 'auto-stack', as server does
bool canAutoStack= false;
uint32 autoStackSheetId = 0;
sint32 autoStackQuality = 0;
sint32 autoStackMaxQuantity = 0;
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const CItemSheet *itemSheet= exchangeSlot->asItemSheet();
// NB: cannot auto stack ammo because their full props (dammage etc...) are not sent to client
if(itemSheet)
{
canAutoStack= itemSheet->Stackable>1 && itemSheet->Family!=ITEMFAMILY::AMMO;
autoStackSheetId= itemSheet->Id.asInt();
autoStackQuality= exchangeSlot->getQuality();
autoStackMaxQuantity= itemSheet->Stackable;
}
// *** find an empty place in the inventory, or if autoStack, distribute over existing slot
sint32 emptySlot= -1;
sint32 quantityLeft= exchangeSlot->getQuantity();
for(uint k = 0; k < MAX_BAGINV_ENTRIES; ++k)
{
if (im.getBagItem(k).getSheetID() == 0)
{
emptySlot= k;
// if cannot auto stack, don't need to go further
if(!canAutoStack)
break;
}
// can auto stack on this slot?
else if(canAutoStack)
{
sint32 dstQuantity= im.getBagItem(k).getQuantity();
// if same sheet/quality, and if can put some stack in this slot
if( im.getBagItem(k).getSheetID()==autoStackSheetId &&
im.getBagItem(k).getQuality()==autoStackQuality &&
dstQuantity<autoStackMaxQuantity )
{
// if can put all left stack
if(autoStackMaxQuantity-dstQuantity>=quantityLeft)
{
im.getBagItem(k).setQuantity((uint16)(dstQuantity+quantityLeft));
quantityLeft= 0;
break;
}
else
{
im.getBagItem(k).setQuantity((uint16)autoStackMaxQuantity);
quantityLeft-= autoStackMaxQuantity-dstQuantity;
}
}
}
}
// if some quantity not distributed, Move all the remaining exchange slot to the empty slot detected (if any)
if(quantityLeft && emptySlot>=0)
{
im.getBagItem(emptySlot).setSheetID(exchangeSlot->getSheetId());
im.getBagItem(emptySlot).setQuality((uint16) exchangeSlot->getQuality());
im.getBagItem(emptySlot).setQuantity((uint16) quantityLeft);
im.getBagItem(emptySlot).setUserColor((uint8) exchangeSlot->getItemColor());
im.getBagItem(emptySlot).setWeight((uint32) exchangeSlot->getItemWeight());
im.getBagItem(emptySlot).setNameId(exchangeSlot->getItemNameId());
im.getBagItem(emptySlot).setInfoVersion(exchangeSlot->getItemInfoVersion());
im.getBagItem(emptySlot).setResaleFlag(exchangeSlot->getItemResaleFlag());
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}
// clear item from exchange
exchangeSlot->setSheetId(0);
exchangeSlot->setQuality(0);
exchangeSlot->setQuantity(0);
}
CDBCtrlSheet *CPlayerTrade::getExchangeItem(uint index)
{
CInterfaceManager *im = CInterfaceManager::getInstance();
return dynamic_cast<CDBCtrlSheet *>(CWidgetManager::getInstance()->getElementFromId(NLMISC::toString("ui:interface:player_trade:header_opened:give:given_items:slot%d", (int) index)));
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}
void CPlayerTrade::restoreAllItems()
{
for(uint k = 0; k < NumTradeSlot; ++k)
{
restoreItem(getExchangeItem(k));
}
}
/////////////////////
// ACTION HANDLERS //
/////////////////////
class CPlayerTradeStartHandler : public IActionHandler
{
virtual void execute (CCtrlBase * /* pCaller */, const string &/* Params */)
{
CInterfaceManager *im = CInterfaceManager::getInstance();
if (NLGUI::CDBManager::getInstance()->getDbProp("LOCAL:EXCHANGE:BEGUN")->getValue8() != 0)
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{
//PlayerTrade.reset();
// Context help
contextHelp ("inventory");
}
}
};
REGISTER_ACTION_HANDLER(CPlayerTradeStartHandler, "player_trade_start");
class CPlayerTradeLeftClickOnSlotHandler : public IActionHandler
{
virtual void execute (CCtrlBase *pCaller, const string &/* Params */)
{
CDBCtrlSheet *sheet = dynamic_cast<CDBCtrlSheet *>(pCaller);
if (!sheet) return;
if (sheet->getSheetId() == 0)
{
CInventoryManager *pInv = CInventoryManager::getInstance();
// is there's no item that is not worn, can't choose any item)
bool isThereObjectNotWorn = false;
for(uint k = 0; k < MAX_BAGINV_ENTRIES; ++k)
{
uint32 sheetid = pInv->getBagItem(k).getSheetID();
if (sheetid != 0)
{
if (!pInv->isBagItemWeared(k))
{
CEntitySheet *pES = SheetMngr.get(CSheetId(sheetid));
if (pES && pES->type()== CEntitySheet::ITEM)
{
CItemSheet *pIS = (CItemSheet*)pES;
if (pIS->canExchangeOrGive(PlayerTrade.BotChatGiftContext))
{
isThereObjectNotWorn = true;
break;
}
}
}
}
}
if (!isThereObjectNotWorn)
{
// every object are worn, so there's no use to display an empty list -> no-op
return;
}
}
CInterfaceManager *im = CInterfaceManager::getInstance();
CWidgetManager::getInstance()->pushModalWindow(pCaller, "ui:interface:exchange_choose_in_bag");
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}
};
REGISTER_ACTION_HANDLER(CPlayerTradeLeftClickOnSlotHandler, "exchange_left_click_on_slot");