/* * The ManaPlus Client * Copyright (C) 2004-2009 The Mana World Development Team * Copyright (C) 2009-2010 The Mana Developers * Copyright (C) 2011-2015 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/windows/npcdialog.h" #include "net/serverfeatures.h" #include "net/tmwa/messageout.h" #include "net/tmwa/protocol.h" #include "net/ea/eaprotocol.h" #include "debug.h" extern Net::NpcHandler *npcHandler; 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 { createOutPacket(CMSG_NPC_TALK); outMsg.writeInt32(npcId, "npc id"); outMsg.writeInt8(0, "unused"); } void NpcHandler::nextDialog(const int npcId) const { createOutPacket(CMSG_NPC_NEXT_REQUEST); outMsg.writeInt32(npcId, "npc id"); } void NpcHandler::closeDialog(const int npcId) { createOutPacket(CMSG_NPC_CLOSE); outMsg.writeInt32(npcId, "npc id"); 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 { createOutPacket(CMSG_NPC_LIST_CHOICE); outMsg.writeInt32(npcId, "npc id"); outMsg.writeInt8(value, "value"); } void NpcHandler::integerInput(const int npcId, const int value) const { createOutPacket(CMSG_NPC_INT_RESPONSE); outMsg.writeInt32(npcId, "npc id"); outMsg.writeInt32(value, "value"); } void NpcHandler::stringInput(const int npcId, const std::string &value) const { createOutPacket(CMSG_NPC_STR_RESPONSE); outMsg.writeInt16(static_cast<int16_t>(value.length() + 9), "len"); outMsg.writeInt32(npcId, "npc id"); outMsg.writeString(value, static_cast<int>(value.length()), "value"); outMsg.writeInt8(0, "null byte"); } void NpcHandler::buy(const int beingId) const { createOutPacket(CMSG_NPC_BUY_SELL_REQUEST); outMsg.writeInt32(beingId, "npc id"); outMsg.writeInt8(0, "action"); } void NpcHandler::sell(const int beingId) const { createOutPacket(CMSG_NPC_BUY_SELL_REQUEST); outMsg.writeInt32(beingId, "npc id"); outMsg.writeInt8(1, "action"); } void NpcHandler::buyItem(const int beingId A_UNUSED, const int itemId, const unsigned char color, const int amount) const { createOutPacket(CMSG_NPC_BUY_REQUEST); if (serverFeatures->haveItemColors()) { outMsg.writeInt16(10, "len"); outMsg.writeInt16(static_cast<int16_t>(amount), "amount"); outMsg.writeInt16(static_cast<int16_t>(itemId), "item id"); outMsg.writeInt8(color, "color"); outMsg.writeInt8(0, "unused"); } else { outMsg.writeInt16(8, "len"); outMsg.writeInt16(static_cast<int16_t>(amount), "amount"); outMsg.writeInt16(static_cast<int16_t>(itemId), "item id"); } } void NpcHandler::sellItem(const int beingId A_UNUSED, const int itemId, const int amount) const { createOutPacket(CMSG_NPC_SELL_REQUEST); outMsg.writeInt16(8, "len"); outMsg.writeInt16(static_cast<int16_t>( itemId + INVENTORY_OFFSET), "index"); outMsg.writeInt16(static_cast<int16_t>(amount), "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 { } #ifdef EATHENA_SUPPORT void NpcHandler::cooking(const CookingType::Type type A_UNUSED, const int nameId A_UNUSED) const { } #endif void NpcHandler::repair(const int index A_UNUSED) const { } void NpcHandler::refine(const int index A_UNUSED) const { } void NpcHandler::identify(const int index A_UNUSED) const { } void NpcHandler::selectArrow(const int nameId A_UNUSED) const { } void NpcHandler::selectAutoSpell(const int skillId A_UNUSED) 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("len"); } const int npcId = msg.readInt32("npc id"); 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; } } // namespace TmwAthena