diff options
Diffstat (limited to 'src/net/ea/tradehandler.cpp')
| -rw-r--r-- | src/net/ea/tradehandler.cpp | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/src/net/ea/tradehandler.cpp b/src/net/ea/tradehandler.cpp new file mode 100644 index 00000000..6c953a11 --- /dev/null +++ b/src/net/ea/tradehandler.cpp @@ -0,0 +1,220 @@ +/* + * The Mana World + * Copyright (C) 2004 The Mana World Development Team + * + * This file is part of The Mana World. + * + * This program 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. + * + * 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include "../messagein.h" +#include "protocol.h" +#include "tradehandler.h" + +#include "../../inventory.h" +#include "../../item.h" +#include "../../localplayer.h" +#include "../../player_relations.h" + +#include "../../gui/chat.h" +#include "../../gui/confirm_dialog.h" +#include "../../gui/trade.h" + +#include "../../utils/gettext.h" + +std::string tradePartnerName; + +/** + * Listener for request trade dialogs + */ +namespace { + struct RequestTradeListener : public gcn::ActionListener + { + void action(const gcn::ActionEvent &event) + { + player_node->tradeReply(event.getId() == "yes"); + }; + } listener; +} + +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. + tradePartnerName = msg.readString(24); + + if (player_relations.hasPermission(tradePartnerName, PlayerRelation::TRADE)) + { + if (!player_node->tradeRequestOk()) + { + player_node->tradeReply(false); + break; + } + + player_node->setTrading(true); + ConfirmDialog *dlg; + dlg = new ConfirmDialog(_("Request for trade"), + tradePartnerName + + _(" wants to trade with you, do you accept?")); + dlg->addActionListener(&listener); + } + else + { + player_node->tradeReply(false); + break; + } + 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 + if (player_relations.hasPermission(tradePartnerName, + PlayerRelation::SPEECH_LOG)) + chatWindow->chatLog(_("Trade with ") + tradePartnerName + + _(" cancelled"), BY_SERVER); + // otherwise ignore silently + + 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->setMoney(amount); + } else { + tradeWindow->addItem(type, false, amount, false); + } + } + break; + + case SMSG_TRADE_ITEM_ADD_RESPONSE: + // Trade: New Item add response (was 0x00ea, now 01b1) + { + const int index = msg.readInt16(); + Item *item = player_node->getInventory()->getItem(index); + if (!item) + { + tradeWindow->receivedOk(true); + return; + } + 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; + case 2: + // Add item failed - player has no free slot + chatWindow->chatLog(_("Failed adding item. Trade partner has no free slot."), + 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; + } +} |