diff options
Diffstat (limited to 'src/net/tradehandler.cpp')
| -rw-r--r-- | src/net/tradehandler.cpp | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/src/net/tradehandler.cpp b/src/net/tradehandler.cpp new file mode 100644 index 00000000..6ed3bab2 --- /dev/null +++ b/src/net/tradehandler.cpp @@ -0,0 +1,179 @@ +/* + * The Mana World + * Copyright 2004 The Mana World Development Team + * + * This file is part of The Mana World. + * + * The Mana World is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * any later version. + * + * The Mana World 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with The Mana World; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * $Id$ + */ + +#include "tradehandler.h" + +#include "messagein.h" +#include "protocol.h" + +#include "../item.h" +#include "../localplayer.h" + +#include "../gui/chat.h" +#include "../gui/requesttrade.h" +#include "../gui/trade.h" + +std::string tradePartnerName; + +TradeHandler::TradeHandler() +{ + static const Uint16 _messages[] = { + SMSG_TRADE_REQUEST, + SMSG_TRADE_RESPONSE, + SMSG_TRADE_ITEM_ADD, + SMSG_TRADE_ITEM_ADD_RESPONSE, + SMSG_TRADE_OK, + SMSG_TRADE_CANCEL, + SMSG_TRADE_COMPLETE, + 0 + }; + handledMessages = _messages; +} + +void TradeHandler::handleMessage(MessageIn *msg) +{ + switch (msg->getId()) + { + case SMSG_TRADE_REQUEST: + // If a trade window or request window is already open, send a + // trade cancel to any other trade request. + // + // Note that it would be nice if the server would prevent this + // situation, and that the requesting player would get a + // special message about the player being occupied. + if (!player_node->tradeRequestOk()) + { + player_node->tradeReply(false); + break; + } + + player_node->setTrading(true); + tradePartnerName = msg->readString(24); + new RequestTradeDialog(tradePartnerName); + break; + + case SMSG_TRADE_RESPONSE: + switch (msg->readInt8()) + { + case 0: // Too far away + chatWindow->chatLog("Trading isn't possible. " + "Trade partner is too far away.", + BY_SERVER); + break; + case 1: // Character doesn't exist + chatWindow->chatLog("Trading isn't possible. " + "Character doesn't exist.", + BY_SERVER); + break; + case 2: // Invite request check failed... + chatWindow->chatLog("Trade cancelled due to an " + "unknown reason.", BY_SERVER); + break; + case 3: // Trade accepted + tradeWindow->reset(); + tradeWindow->setCaption( + "Trade: You and " + tradePartnerName); + tradeWindow->setVisible(true); + break; + case 4: // Trade cancelled + chatWindow->chatLog("Trade cancelled.", BY_SERVER); + tradeWindow->setVisible(false); + player_node->setTrading(false); + break; + default: // Shouldn't happen as well, but to be sure + chatWindow->chatLog("Unhandled trade cancel packet", + BY_SERVER); + break; + } + break; + + case SMSG_TRADE_ITEM_ADD: + { + Sint32 amount = msg->readInt32(); + Sint16 type = msg->readInt16(); + msg->readInt8(); // identified flag + msg->readInt8(); // attribute + msg->readInt8(); // refine + msg->skip(8); // card (4 shorts) + + // TODO: handle also identified, etc + if (type == 0) { + tradeWindow->addMoney(amount); + } else { + tradeWindow->addItem(type, false, amount, false); + } + } + break; + + case SMSG_TRADE_ITEM_ADD_RESPONSE: + // Trade: New Item add response (was 0x00ea, now 01b1) + { + Item *item = player_node->getInvItem(msg->readInt16()); + Sint16 quantity = msg->readInt16(); + + switch (msg->readInt8()) + { + case 0: + // Successfully added item + if (item->isEquipment() && item->isEquipped()) + { + player_node->unequipItem(item); + } + tradeWindow->addItem(item->getId(), true, quantity, + item->isEquipment()); + item->increaseQuantity(-quantity); + break; + case 1: + // Add item failed - player overweighted + chatWindow->chatLog("Failed adding item. Trade " + "partner is over weighted.", + BY_SERVER); + break; + default: + chatWindow->chatLog("Failed adding item for " + "unknown reason.", BY_SERVER); + break; + } + } + break; + + case SMSG_TRADE_OK: + // 0 means ok from myself, 1 means ok from other; + tradeWindow->receivedOk(msg->readInt8() == 0); + break; + + case SMSG_TRADE_CANCEL: + chatWindow->chatLog("Trade canceled.", BY_SERVER); + tradeWindow->setVisible(false); + tradeWindow->reset(); + player_node->setTrading(false); + break; + + case SMSG_TRADE_COMPLETE: + chatWindow->chatLog("Trade completed.", BY_SERVER); + tradeWindow->setVisible(false); + tradeWindow->reset(); + player_node->setTrading(false); + break; + } +} |