/*
* The ManaPlus Client
* Copyright (C) 2004-2009 The Mana World Development Team
* Copyright (C) 2009-2010 The Mana Developers
* Copyright (C) 2011-2014 The ManaPlus Developers
*
* This file is part of The ManaPlus 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 "being/localplayer.h"
#include "gui/viewport.h"
#include "gui/windows/npcdialog.h"
#include "net/tmwa/messageout.h"
#include "net/tmwa/protocol.h"
#include "net/ea/eaprotocol.h"
#include "debug.h"
extern Net::NpcHandler *npcHandler;
extern int serverVersion;
namespace TmwAthena
{
NpcHandler::NpcHandler() :
MessageHandler(),
Ea::NpcHandler()
{
static const uint16_t _messages[] =
{
SMSG_NPC_CHOICE,
SMSG_NPC_MESSAGE,
SMSG_NPC_NEXT,
SMSG_NPC_CLOSE,
SMSG_NPC_INT_INPUT,
SMSG_NPC_STR_INPUT,
SMSG_NPC_COMMAND,
SMSG_NPC_CHANGETITLE,
0
};
handledMessages = _messages;
npcHandler = this;
}
void NpcHandler::handleMessage(Net::MessageIn &msg)
{
BLOCK_START("NpcHandler::handleMessage")
switch (msg.getId())
{
case SMSG_NPC_CHOICE:
processNpcChoice(msg);
break;
case SMSG_NPC_MESSAGE:
processNpcMessage(msg);
break;
case SMSG_NPC_CLOSE:
processNpcClose(msg);
break;
case SMSG_NPC_NEXT:
processNpcNext(msg);
break;
case SMSG_NPC_INT_INPUT:
processNpcIntInput(msg);
break;
case SMSG_NPC_STR_INPUT:
processNpcStrInput(msg);
break;
case SMSG_NPC_COMMAND:
processNpcCommand(msg);
break;
case SMSG_NPC_CHANGETITLE:
processChangeTitle(msg);
break;
default:
break;
}
mDialog = nullptr;
BLOCK_END("NpcHandler::handleMessage")
}
void NpcHandler::talk(const int npcId) const
{
MessageOut outMsg(CMSG_NPC_TALK);
outMsg.writeInt32(npcId);
outMsg.writeInt8(0); // unused
}
void NpcHandler::nextDialog(const int npcId) const
{
MessageOut outMsg(CMSG_NPC_NEXT_REQUEST);
outMsg.writeInt32(npcId);
}
void NpcHandler::closeDialog(const int npcId)
{
MessageOut outMsg(CMSG_NPC_CLOSE);
outMsg.writeInt32(npcId);
const NpcDialogs::iterator it = NpcDialog::mNpcDialogs.find(npcId);
if (it != NpcDialog::mNpcDialogs.end())
{
NpcDialog *const dialog = (*it).second;
if (dialog)
dialog->close();
if (dialog == mDialog)
mDialog = nullptr;
NpcDialog::mNpcDialogs.erase(it);
}
}
void NpcHandler::listInput(const int npcId, const unsigned char value) const
{
MessageOut outMsg(CMSG_NPC_LIST_CHOICE);
outMsg.writeInt32(npcId);
outMsg.writeInt8(value);
}
void NpcHandler::integerInput(const int npcId, const int value) const
{
MessageOut outMsg(CMSG_NPC_INT_RESPONSE);
outMsg.writeInt32(npcId);
outMsg.writeInt32(value);
}
void NpcHandler::stringInput(const int npcId, const std::string &value) const
{
MessageOut outMsg(CMSG_NPC_STR_RESPONSE);
outMsg.writeInt16(static_cast<int16_t>(value.length() + 9));
outMsg.writeInt32(npcId);
outMsg.writeString(value, static_cast<int>(value.length()));
outMsg.writeInt8(0); // Prevent problems with string reading
}
void NpcHandler::buy(const int beingId) const
{
MessageOut outMsg(CMSG_NPC_BUY_SELL_REQUEST);
outMsg.writeInt32(beingId);
outMsg.writeInt8(0); // Buy
}
void NpcHandler::sell(const int beingId) const
{
MessageOut outMsg(CMSG_NPC_BUY_SELL_REQUEST);
outMsg.writeInt32(beingId);
outMsg.writeInt8(1); // Sell
}
void NpcHandler::buyItem(const int beingId A_UNUSED, const int itemId,
const unsigned char color, const int amount) const
{
MessageOut outMsg(CMSG_NPC_BUY_REQUEST);
if (serverVersion > 0)
{
outMsg.writeInt16(10); // One item (length of packet)
outMsg.writeInt16(static_cast<int16_t>(amount));
outMsg.writeInt16(static_cast<int16_t>(itemId));
outMsg.writeInt8(color);
outMsg.writeInt8(0);
}
else
{
outMsg.writeInt16(8); // One item (length of packet)
outMsg.writeInt16(static_cast<int16_t>(amount));
outMsg.writeInt16(static_cast<int16_t>(itemId));
}
}
void NpcHandler::sellItem(const int beingId A_UNUSED,
const int itemId, const int amount) const
{
MessageOut outMsg(CMSG_NPC_SELL_REQUEST);
outMsg.writeInt16(8); // One item (length of packet)
outMsg.writeInt16(static_cast<int16_t>(itemId + INVENTORY_OFFSET));
outMsg.writeInt16(static_cast<int16_t>(amount));
}
void NpcHandler::completeProgressBar() const
{
}
void NpcHandler::produceMix(const int nameId A_UNUSED,
const int materialId1 A_UNUSED,
const int materialId2 A_UNUSED,
const int materialId3 A_UNUSED) const
{
}
void NpcHandler::cooking(const CookingType::Type type,
const int nameId) const
{
}
int NpcHandler::getNpc(Net::MessageIn &msg)
{
if (msg.getId() == SMSG_NPC_CHOICE
|| msg.getId() == SMSG_NPC_MESSAGE
|| msg.getId() == SMSG_NPC_CHANGETITLE)
{
msg.readInt16(); // length
}
const int npcId = msg.readInt32();
const NpcDialogs::const_iterator diag = NpcDialog::mNpcDialogs.find(npcId);
mDialog = nullptr;
if (diag == NpcDialog::mNpcDialogs.end())
{
// Empty dialogs don't help
if (msg.getId() == SMSG_NPC_CLOSE)
{
closeDialog(npcId);
return npcId;
}
else if (msg.getId() == SMSG_NPC_NEXT)
{
nextDialog(npcId);
return npcId;
}
else
{
mDialog = new NpcDialog(npcId);
mDialog->postInit();
mDialog->saveCamera();
if (localPlayer)
localPlayer->stopWalking(false);
NpcDialog::mNpcDialogs[npcId] = mDialog;
}
}
else
{
NpcDialog *const dialog = diag->second;
if (mDialog && mDialog != dialog)
mDialog->restoreCamera();
mDialog = dialog;
if (mDialog)
mDialog->saveCamera();
}
return npcId;
}
void NpcHandler::processNpcCommand(Net::MessageIn &msg)
{
const int npcId = getNpc(msg);
mRequestLang = false;
const int cmd = msg.readInt16();
switch (cmd)
{
case 0:
mRequestLang = true;
break;
case 1:
if (viewport)
viewport->moveCameraToActor(npcId);
break;
case 2:
if (viewport)
{
const int id = msg.readInt32();
const int x = msg.readInt16();
const int y = msg.readInt16();
if (!id)
viewport->moveCameraToPosition(x, y);
else
viewport->moveCameraToActor(id, x, y);
}
break;
case 3:
if (viewport)
viewport->returnCamera();
break;
case 4:
if (viewport)
{
msg.readInt32(); // id
const int x = msg.readInt16();
const int y = msg.readInt16();
viewport->moveCameraRelative(x, y);
}
break;
case 5: // close dialog
closeDialog(npcId);
break;
case 6: // show avatar
if (mDialog)
{
mDialog->showAvatar(static_cast<uint16_t>(
msg.readInt32())); // avatar id
}
break;
case 7: // set avatar direction
if (mDialog)
{
mDialog->setAvatarDirection(
Net::MessageIn::fromServerDirection(
static_cast<uint8_t>(msg.readInt32()))); // direction
}
break;
case 8: // set avatar action
if (mDialog)
mDialog->setAvatarAction(msg.readInt32()); // direction
break;
case 9: // clear npc dialog
if (mDialog)
mDialog->clearRows();
break;
case 10: // send selected item id
{
int invSize = msg.readInt32();
if (!invSize)
invSize = 1;
if (mDialog)
mDialog->itemRequest(invSize);
break;
}
default:
logger->log("unknown npc command: %d", cmd);
break;
}
}
void NpcHandler::processChangeTitle(Net::MessageIn &msg)
{
getNpc(msg);
mRequestLang = false;
const std::string str = msg.readString();
if (mDialog)
mDialog->setCaption(str);
}
} // namespace TmwAthena