Changed eAthena protocol name to TmwAthena and changed the config files accordingly.

This makes room for the actual eAthena protocol future inclusion.

1 files changed, 288 insertions, 0 deletions

diff --git a/src/net/tmwa/tradehandler.cpp b/src/net/tmwa/tradehandler.cpp
new file mode 100644
index 00000000..9089f8e6
--- /dev/null
+++ b/src/net/tmwa/tradehandler.cpp
@@ -0,0 +1,288 @@
+/*
+ *  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 "inventory.h"
+#include "item.h"
+#include "localplayer.h"
+#include "playerrelations.h"
+
+#include "gui/confirmdialog.h"
+#include "gui/trade.h"
+
+#include "gui/widgets/chattab.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;
+            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 (!player_node->tradeRequestOk() || confirmDlg)
+                    {
+                        Net::getTradeHandler()->respond(false);
+                        break;
+                    }
+
+                    tradePartnerName = tradePartnerNameTemp;
+                    player_node->setTrading(true);
+                    confirmDlg = new ConfirmDialog(_("Request for Trade"),
+                            strprintf(_("%s wants to trade with you, do you "
+                                      "accept?"), tradePartnerName.c_str()));
+                    confirmDlg->addActionListener(&listener);
+                }
+                else
+                {
+                    Net::getTradeHandler()->respond(false);
+                    break;
+                }
+            }
+            break;
+
+        case SMSG_TRADE_RESPONSE:
+            switch (msg.readInt8())
+            {
+                case 0: // Too far away
+                    localChatTab->chatLog(_("Trading isn't possible. Trade "
+                            "partner is too far away."), BY_SERVER);
+                    break;
+                case 1: // Character doesn't exist
+                    localChatTab->chatLog(_("Trading isn't possible. Character "
+                            "doesn't exist."), BY_SERVER);
+                    break;
+                case 2: // Invite request check failed...
+                    localChatTab->chatLog(_("Trade cancelled due to an unknown "
+                            "reason."), BY_SERVER);
+                    break;
+                case 3: // Trade accepted
+                    tradeWindow->reset();
+                    tradeWindow->setCaption(strprintf(_("Trade: You and %s"),
+                            tradePartnerName.c_str()));
+                    tradeWindow->setVisible(true);
+                    break;
+                case 4: // Trade cancelled
+                    if (player_relations.hasPermission(tradePartnerName,
+                                                       PlayerRelation::SPEECH_LOG))
+                        localChatTab->chatLog(strprintf(_("Trade with %s "
+                                "cancelled."), tradePartnerName.c_str()),
+                                BY_SERVER);
+                    // otherwise ignore silently
+
+                    tradeWindow->setVisible(false);
+                    player_node->setTrading(false);
+                    break;
+                default: // Shouldn't happen as well, but to be sure
+                    localChatTab->chatLog(_("Unhandled trade cancel packet."),
+                            BY_SERVER);
+                    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 (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 = player_node->getInventory()->getItem(index);
+                if (!item)
+                {
+                    tradeWindow->receivedOk(true);
+                    return;
+                }
+                int quantity = msg.readInt16();
+
+                switch (msg.readInt8())
+                {
+                    case 0:
+                        // Successfully added item
+                        if (item->isEquipment() && item->isEquipped())
+                        {
+                            Net::getInventoryHandler()->unequipItem(item);
+                        }
+                        tradeWindow->addItem(item->getId(), true, quantity,
+                                item->isEquipment());
+                        item->increaseQuantity(-quantity);
+                        break;
+                    case 1:
+                        // Add item failed - player overweighted
+                        localChatTab->chatLog(_("Failed adding item. Trade "
+                                "partner is over weighted."), BY_SERVER);
+                        break;
+                    case 2:
+                         // Add item failed - player has no free slot
+                         localChatTab->chatLog(_("Failed adding item. Trade "
+                                 "partner has no free slot."), BY_SERVER);
+                         break;
+                    default:
+                        localChatTab->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:
+            localChatTab->chatLog(_("Trade canceled."), BY_SERVER);
+            tradeWindow->setVisible(false);
+            tradeWindow->reset();
+            player_node->setTrading(false);
+            break;
+
+        case SMSG_TRADE_COMPLETE:
+            localChatTab->chatLog(_("Trade completed."), BY_SERVER);
+            tradeWindow->setVisible(false);
+            tradeWindow->reset();
+            player_node->setTrading(false);
+            break;
+    }
+}
+
+void TradeHandler::request(Being *being)
+{
+    MessageOut outMsg(CMSG_TRADE_REQUEST);
+    outMsg.writeInt32(being->getId());
+}
+
+void TradeHandler::respond(bool accept)
+{
+    if (!accept)
+        player_node->setTrading(false);
+
+    MessageOut outMsg(CMSG_TRADE_RESPONSE);
+    outMsg.writeInt8(accept ? 3 : 4);
+}
+
+void TradeHandler::addItem(Item *item, int amount)
+{
+    MessageOut outMsg(CMSG_TRADE_ITEM_ADD_REQUEST);
+    outMsg.writeInt16(item->getInvIndex() + INVENTORY_OFFSET);
+    outMsg.writeInt32(amount);
+}
+
+void TradeHandler::removeItem(int slotNum, int amount)
+{
+    // 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