Initial commit.

This code based on mana client http://www.gitorious.org/mana/mana
and my private repository.

1 files changed, 347 insertions, 0 deletions

diff --git a/src/net/tmwa/tradehandler.cpp b/src/net/tmwa/tradehandler.cpp
new file mode 100644
index 000000000..6c48d5e6c
--- /dev/null
+++ b/src/net/tmwa/tradehandler.cpp
@@ -0,0 +1,347 @@
+/*
+ *  The Mana Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *
+ *  This file is part of The Mana 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 <http://www.gnu.org/licenses/>.
+ */
+
+#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;
+                    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