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/*
* 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
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