/*
* 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 .
*/
#include "net/tmwa/npchandler.h"
#include "actorspritemanager.h"
#include "event.h"
#include "localplayer.h"
#include "net/messagein.h"
#include "net/messageout.h"
#include "net/net.h"
#include "net/npchandler.h"
#include "net/tmwa/protocol.h"
#include "utils/stringutils.h"
#include
extern Net::NpcHandler *npcHandler;
static void parseMenu(Event *event, const std::string &options)
{
std::istringstream iss(options);
int count = 0;
std::string tmp;
while (getline(iss, tmp, ':'))
{
count++;
event->setString("choice" + toString(count), tmp);
}
event->setInt("choiceCount", count);
}
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();
Event *event = 0;
switch (msg.getId())
{
case SMSG_NPC_CHOICE:
event = new Event(Event::Menu);
event->setInt("id", npcId);
parseMenu(event, msg.readString(msg.getLength() - 8));
event->trigger(Event::NpcChannel);
break;
case SMSG_NPC_MESSAGE:
event = new Event(Event::Message);
event->setInt("id", npcId);
event->setString("text", msg.readString(msg.getLength() - 8));
event->trigger(Event::NpcChannel);
break;
case SMSG_NPC_CLOSE:
// Show the close button
event = new Event(Event::Close);
event->setInt("id", npcId);
event->trigger(Event::NpcChannel);
break;
case SMSG_NPC_NEXT:
// Show the next button
event = new Event(Event::Next);
event->setInt("id", npcId);
event->trigger(Event::NpcChannel);
break;
case SMSG_NPC_INT_INPUT:
// Request for an integer
event = new Event(Event::IntegerInput);
event->setInt("id", npcId);
event->trigger(Event::NpcChannel);
break;
case SMSG_NPC_STR_INPUT:
// Request for a string
event = new Event(Event::StringInput);
event->setInt("id", npcId);
event->trigger(Event::NpcChannel);
break;
}
delete event;
if (player_node->getCurrentAction() != Being::SIT)
player_node->setAction(Being::STAND);
}
void NpcHandler::startShopping(int beingId)
{
// 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, 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, 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)
{
// TODO
}
void NpcHandler::talk(int npcId)
{
MessageOut outMsg(CMSG_NPC_TALK);
outMsg.writeInt32(npcId);
outMsg.writeInt8(0); // Unused
Event event(Event::TalkSent);
event.setInt("npcId", npcId);
event.trigger(Event::NpcChannel);
}
void NpcHandler::nextDialog(int npcId)
{
MessageOut outMsg(CMSG_NPC_NEXT_REQUEST);
outMsg.writeInt32(npcId);
Event event(Event::NextSent);
event.setInt("npcId", npcId);
event.trigger(Event::NpcChannel);
}
void NpcHandler::closeDialog(int npcId)
{
MessageOut outMsg(CMSG_NPC_CLOSE);
outMsg.writeInt32(npcId);
Event event(Event::CloseSent);
event.setInt("npcId", npcId);
event.trigger(Event::NpcChannel);
}
void NpcHandler::menuSelect(int npcId, int choice)
{
MessageOut outMsg(CMSG_NPC_LIST_CHOICE);
outMsg.writeInt32(npcId);
outMsg.writeInt8(choice);
Event event(Event::MenuSent);
event.setInt("npcId", npcId);
event.setInt("choice", choice);
event.trigger(Event::NpcChannel);
}
void NpcHandler::integerInput(int npcId, int value)
{
MessageOut outMsg(CMSG_NPC_INT_RESPONSE);
outMsg.writeInt32(npcId);
outMsg.writeInt32(value);
Event event(Event::IntegerInputSent);
event.setInt("npcId", npcId);
event.setInt("value", value);
event.trigger(Event::NpcChannel);
}
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
Event event(Event::StringInputSent);
event.setInt("npcId", npcId);
event.setString("value", value);
event.trigger(Event::NpcChannel);
}
void NpcHandler::sendLetter(int npcId, const std::string &recipient,
const std::string &text)
{
//NOTE: eA doesn't have letters
}
} // namespace TmwAthena