Initial commit.

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

1 files changed, 249 insertions, 0 deletions

diff --git a/src/net/tmwa/npchandler.cpp b/src/net/tmwa/npchandler.cpp
new file mode 100644
index 000000000..84fe1789c
--- /dev/null
+++ b/src/net/tmwa/npchandler.cpp
@@ -0,0 +1,249 @@
+/*
+ *  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/npchandler.h"
+
+#include "actorspritemanager.h"
+#include "localplayer.h"
+
+#include "gui/npcdialog.h"
+
+#include "net/messagein.h"
+#include "net/messageout.h"
+#include "net/net.h"
+#include "net/npchandler.h"
+
+#include "net/tmwa/protocol.h"
+
+#include <SDL_types.h>
+
+extern Net::NpcHandler *npcHandler;
+
+namespace TmwAthena
+{
+
+NpcHandler::NpcHandler()
+{
+    static const Uint16 _messages[] =
+    {
+        SMSG_NPC_CHOICE,
+        SMSG_NPC_MESSAGE,
+        SMSG_NPC_NEXT,
+        SMSG_NPC_CLOSE,
+        SMSG_NPC_INT_INPUT,
+        SMSG_NPC_STR_INPUT,
+        0
+    };
+    handledMessages = _messages;
+    npcHandler = this;
+}
+
+void NpcHandler::handleMessage(Net::MessageIn &msg)
+{
+    if (msg.getId() == SMSG_NPC_CHOICE || msg.getId() == SMSG_NPC_MESSAGE)
+        msg.readInt16();  // length
+
+    int npcId = msg.readInt32();
+    NpcDialogs::iterator diag = mNpcDialogs.find(npcId);
+    NpcDialog *dialog = 0;
+
+    if (diag == mNpcDialogs.end())
+    {
+        // Empty dialogs don't help
+        if (msg.getId() == SMSG_NPC_CLOSE)
+        {
+            closeDialog(npcId);
+            return;
+        }
+        else if (msg.getId() == SMSG_NPC_NEXT)
+        {
+            nextDialog(npcId);
+            return;
+        }
+        else
+        {
+            dialog = new NpcDialog(npcId);
+            Wrapper wrap;
+            wrap.dialog = dialog;
+            mNpcDialogs[npcId] = wrap;
+        }
+    }
+    else
+    {
+        dialog = diag->second.dialog;
+    }
+
+    switch (msg.getId())
+    {
+        case SMSG_NPC_CHOICE:
+            if (dialog)
+            {
+                dialog->choiceRequest();
+                dialog->parseListItems(msg.readString(msg.getLength() - 8));
+            }
+            else
+            {
+                msg.readString(msg.getLength() - 8);
+            }
+            break;
+
+        case SMSG_NPC_MESSAGE:
+            if (dialog)
+                dialog->addText(msg.readString(msg.getLength() - 8));
+            else
+                msg.readString(msg.getLength() - 8);
+            break;
+
+         case SMSG_NPC_CLOSE:
+            // Show the close button
+            if (dialog)
+                dialog->showCloseButton();
+            break;
+
+        case SMSG_NPC_NEXT:
+            // Show the next button
+            if (dialog)
+                dialog->showNextButton();
+            break;
+
+        case SMSG_NPC_INT_INPUT:
+            // Request for an integer
+            if (dialog)
+                dialog->integerRequest(0);
+            break;
+
+        case SMSG_NPC_STR_INPUT:
+            // Request for a string
+            if (dialog)
+                dialog->textRequest("");
+            break;
+
+        default:
+            break;
+    }
+
+    if (player_node && player_node->getCurrentAction() != Being::SIT)
+        player_node->setAction(Being::STAND);
+}
+
+void NpcHandler::talk(int npcId)
+{
+    MessageOut outMsg(CMSG_NPC_TALK);
+    outMsg.writeInt32(npcId);
+    outMsg.writeInt8(0); // Unused
+}
+
+void NpcHandler::nextDialog(int npcId)
+{
+    MessageOut outMsg(CMSG_NPC_NEXT_REQUEST);
+    outMsg.writeInt32(npcId);
+}
+
+void NpcHandler::closeDialog(int npcId)
+{
+    MessageOut outMsg(CMSG_NPC_CLOSE);
+    outMsg.writeInt32(npcId);
+
+    NpcDialogs::iterator it = mNpcDialogs.find(npcId);
+    if (it != mNpcDialogs.end())
+    {
+        if ((*it).second.dialog)
+            (*it).second.dialog->close();
+        mNpcDialogs.erase(it);
+    }
+}
+
+void NpcHandler::listInput(int npcId, unsigned char value)
+{
+    MessageOut outMsg(CMSG_NPC_LIST_CHOICE);
+    outMsg.writeInt32(npcId);
+    outMsg.writeInt8(static_cast<unsigned char>(value));
+}
+
+void NpcHandler::integerInput(int npcId, int value)
+{
+    MessageOut outMsg(CMSG_NPC_INT_RESPONSE);
+    outMsg.writeInt32(npcId);
+    outMsg.writeInt32(value);
+}
+
+void NpcHandler::stringInput(int npcId, const std::string &value)
+{
+    MessageOut outMsg(CMSG_NPC_STR_RESPONSE);
+    outMsg.writeInt16(value.length() + 9);
+    outMsg.writeInt32(npcId);
+    outMsg.writeString(value, value.length());
+    outMsg.writeInt8(0); // Prevent problems with string reading
+}
+
+void NpcHandler::sendLetter(int npcId _UNUSED_,
+                            const std::string &recipient _UNUSED_,
+                            const std::string &text _UNUSED_)
+{
+    // TODO
+}
+
+void NpcHandler::startShopping(int beingId _UNUSED_)
+{
+    // TODO
+}
+
+void NpcHandler::buy(int beingId)
+{
+    MessageOut outMsg(CMSG_NPC_BUY_SELL_REQUEST);
+    outMsg.writeInt32(beingId);
+    outMsg.writeInt8(0); // Buy
+}
+
+void NpcHandler::sell(int beingId)
+{
+    MessageOut outMsg(CMSG_NPC_BUY_SELL_REQUEST);
+    outMsg.writeInt32(beingId);
+    outMsg.writeInt8(1); // Sell
+}
+
+void NpcHandler::buyItem(int beingId _UNUSED_, int itemId, int amount)
+{
+    MessageOut outMsg(CMSG_NPC_BUY_REQUEST);
+    outMsg.writeInt16(8); // One item (length of packet)
+    outMsg.writeInt16(amount);
+    outMsg.writeInt16(itemId);
+}
+
+void NpcHandler::sellItem(int beingId _UNUSED_, int itemId, int amount)
+{
+    MessageOut outMsg(CMSG_NPC_SELL_REQUEST);
+    outMsg.writeInt16(8); // One item (length of packet)
+    outMsg.writeInt16(itemId + INVENTORY_OFFSET);
+    outMsg.writeInt16(amount);
+}
+
+void NpcHandler::endShopping(int beingId _UNUSED_)
+{
+    // TODO
+}
+
+void NpcHandler::clearDialogs()
+{
+    mNpcDialogs.clear();
+}
+
+} // namespace TmwAthena