1 files changed, 137 insertions, 0 deletions
diff --git a/src/net/tmwserv/tradehandler.cpp b/src/net/tmwserv/tradehandler.cpp
new file mode 100644
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--- /dev/null
+++ b/src/net/tmwserv/tradehandler.cpp
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+/*
+ *  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
+ */
+
+#include "tradehandler.h"
+
+#include "../messagein.h"
+#include "protocol.h"
+
+#include "gameserver/player.h"
+
+#include "../../beingmanager.h"
+#include "../../item.h"
+#include "../../localplayer.h"
+
+#include "../../gui/chat.h"
+#include "../../gui/confirm_dialog.h"
+#include "../../gui/trade.h"
+
+std::string tradePartnerName;
+int tradePartnerID;
+
+/**
+ * Listener for request trade dialogs
+ */
+namespace {
+    struct RequestTradeListener : public gcn::ActionListener
+    {
+        void action(const gcn::ActionEvent &event)
+        {
+            if (event.getId() == "yes")
+                Net::GameServer::Player::requestTrade(tradePartnerID);
+            else
+                Net::GameServer::Player::acceptTrade(false);
+        }
+    } listener;
+}
+
+TradeHandler::TradeHandler():
+    mAcceptTradeRequests(true)
+{
+    static const Uint16 _messages[] = {
+        GPMSG_TRADE_REQUEST,
+        GPMSG_TRADE_CANCEL,
+        GPMSG_TRADE_START,
+        GPMSG_TRADE_COMPLETE,
+        GPMSG_TRADE_ACCEPT,
+        GPMSG_TRADE_ADD_ITEM,
+        GPMSG_TRADE_SET_MONEY,
+        0
+    };
+    handledMessages = _messages;
+}
+
+void TradeHandler::setAcceptTradeRequests(bool acceptTradeRequests)
+{
+    mAcceptTradeRequests = acceptTradeRequests;
+    if (mAcceptTradeRequests) {
+        chatWindow->chatLog("Accepting incoming trade requests", BY_SERVER);
+    } else {
+        chatWindow->chatLog("Ignoring incoming trade requests", BY_SERVER);
+    }
+}
+
+void TradeHandler::handleMessage(MessageIn &msg)
+{
+    switch (msg.getId())
+    {
+        case GPMSG_TRADE_REQUEST:
+        {
+            Being *being = beingManager->findBeing(msg.readInt16());
+            if (!being || !mAcceptTradeRequests)
+            {
+                Net::GameServer::Player::acceptTrade(false);
+                break;
+            }
+            player_node->setTrading(true);
+            tradePartnerName = being->getName();
+            tradePartnerID = being->getId();
+            ConfirmDialog *dlg = new ConfirmDialog("Request for trade",
+                tradePartnerName + " wants to trade with you, do you accept?");
+            dlg->addActionListener(&listener);
+        }   break;
+
+        case GPMSG_TRADE_ADD_ITEM:
+        {
+            int type = msg.readInt16();
+            int amount = msg.readInt8();
+            tradeWindow->addItem(type, false, amount);
+        }   break;
+
+        case GPMSG_TRADE_SET_MONEY:
+            tradeWindow->setMoney(msg.readInt32());
+            break;
+
+        case GPMSG_TRADE_START:
+            tradeWindow->reset();
+            tradeWindow->setCaption("Trading with " + tradePartnerName);
+            tradeWindow->setVisible(true);
+            break;
+
+        case GPMSG_TRADE_ACCEPT:
+            tradeWindow->receivedOk();
+            break;
+
+        case GPMSG_TRADE_CANCEL:
+            chatWindow->chatLog("Trade canceled.", BY_SERVER);
+            tradeWindow->setVisible(false);
+            tradeWindow->reset();
+            player_node->setTrading(false);
+            break;
+
+        case GPMSG_TRADE_COMPLETE:
+            chatWindow->chatLog("Trade completed.", BY_SERVER);
+            tradeWindow->setVisible(false);
+            tradeWindow->reset();
+            player_node->setTrading(false);
+            break;
+    }
+}