/* * The ManaPlus Client * Copyright (C) 2004-2009 The Mana World Development Team * Copyright (C) 2009-2010 The Mana Developers * Copyright (C) 2011 The ManaPlus Developers * * This file is part of The ManaPlus Client. * * 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, see . */ #include "net/tmwa/tradehandler.h" #include "event.h" #include "inventory.h" #include "item.h" #include "localplayer.h" #include "log.h" #include "playerinfo.h" #include "playerrelations.h" #include "gui/confirmdialog.h" #include "gui/trade.h" #include "net/inventoryhandler.h" #include "net/messagein.h" #include "net/messageout.h" #include "net/tmwa/protocol.h" #include "utils/gettext.h" #include "utils/stringutils.h" extern std::string tradePartnerName; ConfirmDialog *confirmDlg; /** * Listener for request trade dialogs */ namespace { struct RequestTradeListener : public gcn::ActionListener { void action(const gcn::ActionEvent &event) { confirmDlg = 0; if (event.getId() == "ignore") player_relations.ignoreTrade(tradePartnerName); Net::getTradeHandler()->respond(event.getId() == "yes"); } } listener; } extern Net::TradeHandler *tradeHandler; namespace TmwAthena { 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; tradeHandler = this; confirmDlg = 0; } void TradeHandler::handleMessage(Net::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. std::string tradePartnerNameTemp = msg.readString(24); if (player_relations.hasPermission(tradePartnerName, PlayerRelation::TRADE)) { if (PlayerInfo::isTrading() || confirmDlg) { Net::getTradeHandler()->respond(false); break; } tradePartnerName = tradePartnerNameTemp; PlayerInfo::setTrading(true); if (tradeWindow) { if (tradePartnerName.empty() || tradeWindow->getAutoTradeNick() != tradePartnerName) { tradeWindow->clear(); confirmDlg = new ConfirmDialog( _("Request for Trade"), strprintf(_("%s wants to trade with you, do" " you accept?"), tradePartnerName.c_str()), true); confirmDlg->addActionListener(&listener); } else { Net::getTradeHandler()->respond(true); } } } else { Net::getTradeHandler()->respond(false); break; } } break; case SMSG_TRADE_RESPONSE: switch (msg.readInt8()) { case 0: // Too far away SERVER_NOTICE(_("Trading isn't possible. Trade " "partner is too far away.")) break; case 1: // Character doesn't exist SERVER_NOTICE(_("Trading isn't possible. Character " "doesn't exist.")) break; case 2: // Invite request check failed... SERVER_NOTICE(_("Trade cancelled due to an unknown " "reason.")) break; case 3: // Trade accepted if (tradeWindow) { tradeWindow->reset(); tradeWindow->setCaption(strprintf( _("Trade: You and %s"), tradePartnerName.c_str())); tradeWindow->initTrade(tradePartnerName); tradeWindow->setVisible(true); } break; case 4: // Trade cancelled if (player_relations.hasPermission(tradePartnerName, PlayerRelation::SPEECH_LOG)) { SERVER_NOTICE(strprintf(_("Trade with %s cancelled."), tradePartnerName.c_str())) } // otherwise ignore silently if (tradeWindow) { tradeWindow->setVisible(false); // tradeWindow->clear(); } PlayerInfo::setTrading(false); break; default: // Shouldn't happen as well, but to be sure SERVER_NOTICE(_("Unhandled trade cancel packet.")) if (tradeWindow) tradeWindow->clear(); break; } break; case SMSG_TRADE_ITEM_ADD: { int amount = msg.readInt32(); int 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 (tradeWindow) { 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() - INVENTORY_OFFSET; Item *item = PlayerInfo::getInventory()->getItem(index); if (!item) { if (tradeWindow) tradeWindow->receivedOk(true); return; } int quantity = msg.readInt16(); int res = msg.readInt8(); switch (res) { case 0: // Successfully added item if (item->isEquipment() && item->isEquipped()) Net::getInventoryHandler()->unequipItem(item); if (tradeWindow) { tradeWindow->addItem(item->getId(), true, quantity, item->isEquipment()); } item->increaseQuantity(-quantity); break; case 1: // Add item failed - player overweighted SERVER_NOTICE(_("Failed adding item. Trade " "partner is over weighted.")) break; case 2: // Add item failed - player has no free slot SERVER_NOTICE(_("Failed adding item. Trade " "partner has no free slot.")) break; case 3: // Add item failed - non tradable item SERVER_NOTICE(_("Failed adding item. You " "cant trade this item.")) break; default: SERVER_NOTICE(_("Failed adding item for " "unknown reason.")) logger->log("QQQ SMSG_TRADE_ITEM_ADD_RESPONSE: " + toString(res)); break; } } break; case SMSG_TRADE_OK: // 0 means ok from myself, 1 means ok from other; if (tradeWindow) tradeWindow->receivedOk(msg.readInt8() == 0); else msg.readInt8(); break; case SMSG_TRADE_CANCEL: SERVER_NOTICE(_("Trade canceled.")) if (tradeWindow) { tradeWindow->setVisible(false); tradeWindow->reset(); } PlayerInfo::setTrading(false); break; case SMSG_TRADE_COMPLETE: SERVER_NOTICE(_("Trade completed.")) if (tradeWindow) { tradeWindow->setVisible(false); tradeWindow->reset(); } PlayerInfo::setTrading(false); break; default: break; } } void TradeHandler::request(Being *being) { if (!being) return; MessageOut outMsg(CMSG_TRADE_REQUEST); outMsg.writeInt32(being->getId()); } void TradeHandler::respond(bool accept) { if (!accept) PlayerInfo::setTrading(false); MessageOut outMsg(CMSG_TRADE_RESPONSE); outMsg.writeInt8(accept ? 3 : 4); } void TradeHandler::addItem(Item *item, int amount) { if (!item) return; MessageOut outMsg(CMSG_TRADE_ITEM_ADD_REQUEST); outMsg.writeInt16(item->getInvIndex() + INVENTORY_OFFSET); outMsg.writeInt32(amount); } void TradeHandler::removeItem(int slotNum _UNUSED_, int amount _UNUSED_) { // TODO } void TradeHandler::setMoney(int amount) { MessageOut outMsg(CMSG_TRADE_ITEM_ADD_REQUEST); outMsg.writeInt16(0); outMsg.writeInt32(amount); } void TradeHandler::confirm() { MessageOut outMsg(CMSG_TRADE_ADD_COMPLETE); } void TradeHandler::finish() { MessageOut outMsg(CMSG_TRADE_OK); } void TradeHandler::cancel() { MessageOut outMsg(CMSG_TRADE_CANCEL_REQUEST); } } // namespace TmwAthena