/
game.cpp
executable file
·1751 lines (1443 loc) · 46.3 KB
/
game.cpp
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/*
* Copyright (c) 2010-2016 OTClient <https://github.com/edubart/otclient>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "game.h"
#include "localplayer.h"
#include "map.h"
#include "tile.h"
#include "creature.h"
#include "container.h"
#include "statictext.h"
#include <framework/core/eventdispatcher.h>
#include <framework/ui/uimanager.h>
#include <framework/core/application.h>
#include <framework/platform/platformwindow.h>
#include "luavaluecasts.h"
#include "protocolgame.h"
#include "protocolcodes.h"
Game g_game;
Game::Game()
{
m_protocolVersion = 0;
m_clientCustomOs = -1;
m_clientVersion = 0;
m_online = false;
m_denyBotCall = false;
m_dead = false;
m_serverBeat = 50;
m_seq = 0;
m_ping = -1;
m_pingDelay = 1000;
m_canReportBugs = false;
m_fightMode = Otc::FightBalanced;
m_chaseMode = Otc::DontChase;
m_pvpMode = Otc::WhiteDove;
m_safeFight = true;
}
void Game::init()
{
resetGameStates();
}
void Game::terminate()
{
resetGameStates();
m_protocolGame = nullptr;
}
void Game::resetGameStates()
{
m_online = false;
m_denyBotCall = false;
m_dead = false;
m_serverBeat = 50;
m_seq = 0;
m_ping = -1;
m_canReportBugs = false;
m_fightMode = Otc::FightBalanced;
m_chaseMode = Otc::DontChase;
m_pvpMode = Otc::WhiteDove;
m_safeFight = true;
m_followingCreature = nullptr;
m_attackingCreature = nullptr;
m_localPlayer = nullptr;
m_pingSent = 0;
m_pingReceived = 0;
m_unjustifiedPoints = UnjustifiedPoints();
for(auto& it : m_containers) {
const ContainerPtr& container = it.second;
if(container)
container->onClose();
}
if(m_pingEvent) {
m_pingEvent->cancel();
m_pingEvent = nullptr;
}
if(m_walkEvent) {
m_walkEvent->cancel();
m_walkEvent = nullptr;
}
if(m_checkConnectionEvent) {
m_checkConnectionEvent->cancel();
m_checkConnectionEvent = nullptr;
}
m_containers.clear();
m_vips.clear();
m_gmActions.clear();
g_map.resetAwareRange();
}
void Game::processConnectionError(const boost::system::error_code& ec)
{
// connection errors only have meaning if we still have a protocol
if(m_protocolGame) {
// eof = end of file, a clean disconnect
if(ec != asio::error::eof)
g_lua.callGlobalField("g_game", "onConnectionError", ec.message(), ec.value());
processDisconnect();
}
}
void Game::processDisconnect()
{
if(isOnline())
processGameEnd();
if(m_protocolGame) {
m_protocolGame->disconnect();
m_protocolGame = nullptr;
}
}
void Game::processUpdateNeeded(const std::string& signature)
{
g_lua.callGlobalField("g_game", "onUpdateNeeded", signature);
}
void Game::processLoginError(const std::string& error)
{
g_lua.callGlobalField("g_game", "onLoginError", error);
}
void Game::processLoginAdvice(const std::string& message)
{
g_lua.callGlobalField("g_game", "onLoginAdvice", message);
}
void Game::processLoginWait(const std::string& message, int time)
{
g_lua.callGlobalField("g_game", "onLoginWait", message, time);
}
void Game::processLoginToken(bool unknown)
{
g_lua.callGlobalField("g_game", "onLoginToken", unknown);
}
void Game::processLogin()
{
g_lua.callGlobalField("g_game", "onLogin");
}
void Game::processPendingGame()
{
m_localPlayer->setPendingGame(true);
g_lua.callGlobalField("g_game", "onPendingGame");
m_protocolGame->sendEnterGame();
}
void Game::processEnterGame()
{
m_localPlayer->setPendingGame(false);
g_lua.callGlobalField("g_game", "onEnterGame");
}
void Game::processGameStart()
{
m_online = true;
// synchronize fight modes with the server
m_protocolGame->sendChangeFightModes(m_fightMode, m_chaseMode, m_safeFight, m_pvpMode);
// NOTE: the entire map description and local player information is not known yet (bot call is allowed here)
enableBotCall();
g_lua.callGlobalField("g_game", "onGameStart");
disableBotCall();
if(g_game.getFeature(Otc::GameClientPing) || g_game.getFeature(Otc::GameExtendedClientPing)) {
m_pingEvent = g_dispatcher.scheduleEvent([this] {
g_game.ping();
}, m_pingDelay);
}
m_checkConnectionEvent = g_dispatcher.cycleEvent([this] {
if(!g_game.isConnectionOk() && !m_connectionFailWarned) {
g_lua.callGlobalField("g_game", "onConnectionFailing", true);
m_connectionFailWarned = true;
} else if(g_game.isConnectionOk() && m_connectionFailWarned) {
g_lua.callGlobalField("g_game", "onConnectionFailing", false);
m_connectionFailWarned = false;
}
}, 1000);
}
void Game::processGameEnd()
{
m_online = false;
g_lua.callGlobalField("g_game", "onGameEnd");
if(m_connectionFailWarned) {
g_lua.callGlobalField("g_game", "onConnectionFailing", false);
m_connectionFailWarned = false;
}
// reset game state
resetGameStates();
m_worldName = "";
m_characterName = "";
// clean map creatures
g_map.cleanDynamicThings();
}
void Game::processDeath(int deathType, int penality)
{
m_dead = true;
m_localPlayer->stopWalk();
g_lua.callGlobalField("g_game", "onDeath", deathType, penality);
}
void Game::processGMActions(const std::vector<uint8>& actions)
{
m_gmActions = actions;
g_lua.callGlobalField("g_game", "onGMActions", actions);
}
void Game::processPlayerHelpers(int helpers)
{
g_lua.callGlobalField("g_game", "onPlayerHelpersUpdate", helpers);
}
void Game::processPlayerModes(Otc::FightModes fightMode, Otc::ChaseModes chaseMode, bool safeMode, Otc::PVPModes pvpMode)
{
m_fightMode = fightMode;
m_chaseMode = chaseMode;
m_safeFight = safeMode;
m_pvpMode = pvpMode;
g_lua.callGlobalField("g_game", "onFightModeChange", fightMode);
g_lua.callGlobalField("g_game", "onChaseModeChange", chaseMode);
g_lua.callGlobalField("g_game", "onSafeFightChange", safeMode);
g_lua.callGlobalField("g_game", "onPVPModeChange", pvpMode);
}
void Game::processPing()
{
g_lua.callGlobalField("g_game", "onPing");
enableBotCall();
m_protocolGame->sendPingBack();
disableBotCall();
}
void Game::processPingBack()
{
m_pingReceived++;
if(m_pingReceived == m_pingSent)
m_ping = m_pingTimer.elapsed_millis();
else
g_logger.error("got an invalid ping from server");
g_lua.callGlobalField("g_game", "onPingBack", m_ping);
m_pingEvent = g_dispatcher.scheduleEvent([this] {
g_game.ping();
}, m_pingDelay);
}
void Game::processTextMessage(Otc::MessageMode mode, const std::string& text)
{
g_lua.callGlobalField("g_game", "onTextMessage", mode, text);
}
void Game::processTalk(const std::string& name, int level, Otc::MessageMode mode, const std::string& text, int channelId, const Position& pos)
{
g_lua.callGlobalField("g_game", "onTalk", name, level, mode, text, channelId, pos);
}
void Game::processOpenContainer(int containerId, const ItemPtr& containerItem, const std::string& name, int capacity, bool hasParent, const std::vector<ItemPtr>& items, bool isUnlocked, bool hasPages, int containerSize, int firstIndex)
{
ContainerPtr previousContainer = getContainer(containerId);
ContainerPtr container = ContainerPtr(new Container(containerId, capacity, name, containerItem, hasParent, isUnlocked, hasPages, containerSize, firstIndex));
m_containers[containerId] = container;
container->onAddItems(items);
// we might want to close a container here
enableBotCall();
container->onOpen(previousContainer);
disableBotCall();
if(previousContainer)
previousContainer->onClose();
}
void Game::processCloseContainer(int containerId)
{
ContainerPtr container = getContainer(containerId);
if(!container) {
return;
}
m_containers[containerId] = nullptr;
container->onClose();
}
void Game::processContainerAddItem(int containerId, const ItemPtr& item, int slot)
{
ContainerPtr container = getContainer(containerId);
if(!container) {
return;
}
container->onAddItem(item, slot);
}
void Game::processContainerUpdateItem(int containerId, int slot, const ItemPtr& item)
{
ContainerPtr container = getContainer(containerId);
if(!container) {
return;
}
container->onUpdateItem(slot, item);
}
void Game::processContainerRemoveItem(int containerId, int slot, const ItemPtr& lastItem)
{
ContainerPtr container = getContainer(containerId);
if(!container) {
return;
}
container->onRemoveItem(slot, lastItem);
}
void Game::processInventoryChange(int slot, const ItemPtr& item)
{
if(item)
item->setPosition(Position(65535, slot, 0));
m_localPlayer->setInventoryItem((Otc::InventorySlot)slot, item);
}
void Game::processChannelList(const std::vector<std::tuple<int, std::string> >& channelList)
{
g_lua.callGlobalField("g_game", "onChannelList", channelList);
}
void Game::processOpenChannel(int channelId, const std::string& name)
{
g_lua.callGlobalField("g_game", "onOpenChannel", channelId, name);
}
void Game::processOpenPrivateChannel(const std::string& name)
{
g_lua.callGlobalField("g_game", "onOpenPrivateChannel", name);
}
void Game::processOpenOwnPrivateChannel(int channelId, const std::string& name)
{
g_lua.callGlobalField("g_game", "onOpenOwnPrivateChannel", channelId, name);
}
void Game::processCloseChannel(int channelId)
{
g_lua.callGlobalField("g_game", "onCloseChannel", channelId);
}
void Game::processRuleViolationChannel(int channelId)
{
g_lua.callGlobalField("g_game", "onRuleViolationChannel", channelId);
}
void Game::processRuleViolationRemove(const std::string& name)
{
g_lua.callGlobalField("g_game", "onRuleViolationRemove", name);
}
void Game::processRuleViolationCancel(const std::string& name)
{
g_lua.callGlobalField("g_game", "onRuleViolationCancel", name);
}
void Game::processRuleViolationLock()
{
g_lua.callGlobalField("g_game", "onRuleViolationLock");
}
void Game::processVipAdd(uint id, const std::string& name, uint status, const std::string& description, int iconId, bool notifyLogin)
{
m_vips[id] = Vip(name, status, description, iconId, notifyLogin);
g_lua.callGlobalField("g_game", "onAddVip", id, name, status, description, iconId, notifyLogin);
}
void Game::processVipStateChange(uint id, uint status)
{
std::get<1>(m_vips[id]) = status;
g_lua.callGlobalField("g_game", "onVipStateChange", id, status);
}
void Game::processTutorialHint(int id)
{
g_lua.callGlobalField("g_game", "onTutorialHint", id);
}
void Game::processAddAutomapFlag(const Position& pos, int icon, const std::string& message)
{
g_lua.callGlobalField("g_game", "onAddAutomapFlag", pos, icon, message);
}
void Game::processRemoveAutomapFlag(const Position& pos, int icon, const std::string& message)
{
g_lua.callGlobalField("g_game", "onRemoveAutomapFlag", pos, icon, message);
}
void Game::processOpenOutfitWindow(const Outfit& currentOufit, const std::vector<std::tuple<int, std::string, int> >& outfitList,
const std::vector<std::tuple<int, std::string> >& mountList)
{
// create virtual creature outfit
CreaturePtr virtualOutfitCreature = CreaturePtr(new Creature);
virtualOutfitCreature->setDirection(Otc::South);
Outfit outfit = currentOufit;
outfit.setMount(0);
virtualOutfitCreature->setOutfit(outfit);
// creature virtual mount outfit
CreaturePtr virtualMountCreature = nullptr;
if(getFeature(Otc::GamePlayerMounts))
{
virtualMountCreature = CreaturePtr(new Creature);
virtualMountCreature->setDirection(Otc::South);
Outfit mountOutfit;
mountOutfit.setId(0);
int mount = currentOufit.getMount();
if(mount > 0)
mountOutfit.setId(mount);
virtualMountCreature->setOutfit(mountOutfit);
}
g_lua.callGlobalField("g_game", "onOpenOutfitWindow", virtualOutfitCreature, outfitList, virtualMountCreature, mountList);
}
void Game::processOpenNpcTrade(const std::vector<std::tuple<ItemPtr, std::string, int, int, int> >& items)
{
g_lua.callGlobalField("g_game", "onOpenNpcTrade", items);
}
void Game::processPlayerGoods(int money, const std::vector<std::tuple<ItemPtr, int> >& goods)
{
g_lua.callGlobalField("g_game", "onPlayerGoods", money, goods);
}
void Game::processCloseNpcTrade()
{
g_lua.callGlobalField("g_game", "onCloseNpcTrade");
}
void Game::processOwnTrade(const std::string& name, const std::vector<ItemPtr>& items)
{
g_lua.callGlobalField("g_game", "onOwnTrade", name, items);
}
void Game::processCounterTrade(const std::string& name, const std::vector<ItemPtr>& items)
{
g_lua.callGlobalField("g_game", "onCounterTrade", name, items);
}
void Game::processCloseTrade()
{
g_lua.callGlobalField("g_game", "onCloseTrade");
}
void Game::processEditText(uint id, int itemId, int maxLength, const std::string& text, const std::string& writer, const std::string& date)
{
g_lua.callGlobalField("g_game", "onEditText", id, itemId, maxLength, text, writer, date);
}
void Game::processEditList(uint id, int doorId, const std::string& text)
{
g_lua.callGlobalField("g_game", "onEditList", id, doorId, text);
}
void Game::processQuestLog(const std::vector<std::tuple<int, std::string, bool> >& questList)
{
g_lua.callGlobalField("g_game", "onQuestLog", questList);
}
void Game::processQuestLine(int questId, const std::vector<std::tuple<std::string, std::string> >& questMissions)
{
g_lua.callGlobalField("g_game", "onQuestLine", questId, questMissions);
}
void Game::processModalDialog(uint32 id, std::string title, std::string message, std::vector<std::tuple<int, std::string> > buttonList, int enterButton, int escapeButton, std::vector<std::tuple<int, std::string> > choiceList, bool priority)
{
g_lua.callGlobalField("g_game", "onModalDialog", id, title, message, buttonList, enterButton, escapeButton, choiceList, priority);
}
void Game::processAttackCancel(uint seq)
{
if(isAttacking() && (seq == 0 || m_seq == seq))
cancelAttack();
}
void Game::processWalkCancel(Otc::Direction direction)
{
m_localPlayer->cancelWalk(direction);
}
void Game::loginWorld(const std::string& account, const std::string& password, const std::string& worldName, const std::string& worldHost, int worldPort, const std::string& characterName, const std::string& authenticatorToken, const std::string& sessionKey)
{
if(m_protocolGame || isOnline())
stdext::throw_exception("Unable to login into a world while already online or logging.");
if(m_protocolVersion == 0)
stdext::throw_exception("Must set a valid game protocol version before logging.");
// reset the new game state
resetGameStates();
m_localPlayer = LocalPlayerPtr(new LocalPlayer);
m_localPlayer->setName(characterName);
m_protocolGame = ProtocolGamePtr(new ProtocolGame);
m_protocolGame->login(account, password, worldHost, (uint16)worldPort, characterName, authenticatorToken, sessionKey);
m_characterName = characterName;
m_worldName = worldName;
}
void Game::cancelLogin()
{
// send logout even if the game has not started yet, to make sure that the player doesn't stay logged there
if(m_protocolGame)
m_protocolGame->sendLogout();
processDisconnect();
}
void Game::forceLogout()
{
if(!isOnline())
return;
m_protocolGame->sendLogout();
processDisconnect();
}
void Game::safeLogout()
{
if(!isOnline())
return;
m_protocolGame->sendLogout();
}
bool Game::walk(Otc::Direction direction, bool dash)
{
if(!canPerformGameAction())
return false;
// must cancel follow before any new walk
if(isFollowing())
cancelFollow();
// must cancel auto walking, and wait next try
if(m_localPlayer->isAutoWalking() || m_localPlayer->isServerWalking()) {
m_protocolGame->sendStop();
if(m_localPlayer->isAutoWalking())
m_localPlayer->stopAutoWalk();
return false;
}
if(dash) {
if(m_localPlayer->isWalking() && m_dashTimer.ticksElapsed() < std::max<int>(m_localPlayer->getStepDuration(false, direction) - m_ping, 30))
return false;
}
else {
// check we can walk and add new walk event if false
if(!m_localPlayer->canWalk(direction)) {
if(m_lastWalkDir != direction) {
// must add a new walk event
float ticks = m_localPlayer->getStepTicksLeft();
if(ticks <= 0) { ticks = 1; }
if(m_walkEvent) {
m_walkEvent->cancel();
m_walkEvent = nullptr;
}
m_walkEvent = g_dispatcher.scheduleEvent([=] { walk(direction, false); }, ticks);
}
return false;
}
}
Position toPos = m_localPlayer->getPosition().translatedToDirection(direction);
TilePtr toTile = g_map.getTile(toPos);
// only do prewalks to walkable tiles (like grounds and not walls)
if(toTile && toTile->isWalkable()) {
m_localPlayer->preWalk(direction);
// check walk to another floor (e.g: when above 3 parcels)
} else {
// check if can walk to a lower floor
auto canChangeFloorDown = [&]() -> bool {
Position pos = toPos;
if(!pos.down())
return false;
TilePtr toTile = g_map.getTile(pos);
if(toTile && toTile->hasElevation(3))
return true;
return false;
};
// check if can walk to a higher floor
auto canChangeFloorUp = [&]() -> bool {
TilePtr fromTile = m_localPlayer->getTile();
if(!fromTile || !fromTile->hasElevation(3))
return false;
Position pos = toPos;
if(!pos.up())
return false;
TilePtr toTile = g_map.getTile(pos);
if(!toTile || !toTile->isWalkable())
return false;
return true;
};
if(canChangeFloorDown() || canChangeFloorUp() ||
(!toTile || toTile->isEmpty())) {
m_localPlayer->lockWalk();
} else
return false;
}
m_localPlayer->stopAutoWalk();
g_lua.callGlobalField("g_game", "onWalk", direction, dash);
forceWalk(direction);
if(dash)
m_dashTimer.restart();
m_lastWalkDir = direction;
return true;
}
bool Game::dashWalk(Otc::Direction direction)
{
return walk(direction, true);
}
void Game::autoWalk(std::vector<Otc::Direction> dirs)
{
if(!canPerformGameAction())
return;
// protocol limits walk path up to 255 directions
if(dirs.size() > 127) {
g_logger.error("Auto walk path too great, the maximum number of directions is 127");
return;
}
if(dirs.size() == 0)
return;
// must cancel follow before any new walk
if(isFollowing())
cancelFollow();
auto it = dirs.begin();
Otc::Direction direction = *it;
if(!m_localPlayer->canWalk(direction))
return;
TilePtr toTile = g_map.getTile(m_localPlayer->getPosition().translatedToDirection(direction));
if(toTile && toTile->isWalkable() && !m_localPlayer->isServerWalking()) {
m_localPlayer->preWalk(direction);
if(getFeature(Otc::GameForceFirstAutoWalkStep)) {
forceWalk(direction);
dirs.erase(it);
}
}
g_lua.callGlobalField("g_game", "onAutoWalk", dirs);
m_protocolGame->sendAutoWalk(dirs);
}
void Game::forceWalk(Otc::Direction direction)
{
if(!canPerformGameAction())
return;
switch(direction) {
case Otc::North:
m_protocolGame->sendWalkNorth();
break;
case Otc::East:
m_protocolGame->sendWalkEast();
break;
case Otc::South:
m_protocolGame->sendWalkSouth();
break;
case Otc::West:
m_protocolGame->sendWalkWest();
break;
case Otc::NorthEast:
m_protocolGame->sendWalkNorthEast();
break;
case Otc::SouthEast:
m_protocolGame->sendWalkSouthEast();
break;
case Otc::SouthWest:
m_protocolGame->sendWalkSouthWest();
break;
case Otc::NorthWest:
m_protocolGame->sendWalkNorthWest();
break;
default:
break;
}
g_lua.callGlobalField("g_game", "onForceWalk", direction);
}
void Game::turn(Otc::Direction direction)
{
if(!canPerformGameAction())
return;
switch(direction) {
case Otc::North:
m_protocolGame->sendTurnNorth();
break;
case Otc::East:
m_protocolGame->sendTurnEast();
break;
case Otc::South:
m_protocolGame->sendTurnSouth();
break;
case Otc::West:
m_protocolGame->sendTurnWest();
break;
default:
break;
}
}
void Game::stop()
{
if(!canPerformGameAction())
return;
if(isFollowing())
cancelFollow();
m_protocolGame->sendStop();
}
void Game::look(const ThingPtr& thing)
{
if(!canPerformGameAction() || !thing)
return;
if(thing->isCreature() && m_protocolVersion >= 961)
m_protocolGame->sendLookCreature(thing->getId());
else
m_protocolGame->sendLook(thing->getPosition(), thing->getId(), thing->getStackPos());
}
void Game::move(const ThingPtr& thing, const Position& toPos, int count)
{
if(count <= 0)
count = 1;
if(!canPerformGameAction() || !thing || thing->getPosition() == toPos)
return;
uint id = thing->getId();
if(thing->isCreature()) {
CreaturePtr creature = thing->static_self_cast<Creature>();
id = Proto::Creature;
}
m_protocolGame->sendMove(thing->getPosition(), id, thing->getStackPos(), toPos, count);
}
void Game::moveToParentContainer(const ThingPtr& thing, int count)
{
if(!canPerformGameAction() || !thing || count <= 0)
return;
Position position = thing->getPosition();
move(thing, Position(position.x, position.y, 254), count);
}
void Game::rotate(const ThingPtr& thing)
{
if(!canPerformGameAction() || !thing)
return;
m_protocolGame->sendRotateItem(thing->getPosition(), thing->getId(), thing->getStackPos());
}
void Game::use(const ThingPtr& thing)
{
if(!canPerformGameAction() || !thing)
return;
Position pos = thing->getPosition();
if(!pos.isValid()) // virtual item
pos = Position(0xFFFF, 0, 0); // inventory item
// some items, e.g. parcel, are not set as containers but they are.
// always try to use these items in free container slots.
m_protocolGame->sendUseItem(pos, thing->getId(), thing->getStackPos(), findEmptyContainerId());
}
void Game::useInventoryItem(int itemId)
{
if(!canPerformGameAction() || !g_things.isValidDatId(itemId, ThingCategoryItem))
return;
Position pos = Position(0xFFFF, 0, 0); // means that is a item in inventory
m_protocolGame->sendUseItem(pos, itemId, 0, 0);
}
void Game::useWith(const ItemPtr& item, const ThingPtr& toThing)
{
if(!canPerformGameAction() || !item || !toThing)
return;
Position pos = item->getPosition();
if(!pos.isValid()) // virtual item
pos = Position(0xFFFF, 0, 0); // means that is an item in inventory
UIWidgetPtr clickedWidget = g_ui.getRootWidget()->recursiveGetChildByPos(g_window.getMousePosition(), false);
if (clickedWidget->getStyleName() == "BattleButton") {
if (toThing->isPlayer()) {
g_lua.callGlobalField("g_game", "onTextMessage", 19, "You are not allowed to shoot directly on players.");
} else {
m_protocolGame->sendUseItemWith(pos, item->getId(), item->getStackPos(), toThing->getPosition(), toThing->getId(), toThing->getStackPos());
}
} else {
m_protocolGame->sendUseItemWith(pos, item->getId(), item->getStackPos(), toThing->getPosition(), toThing->getId(), toThing->getStackPos());
}
}
void Game::useInventoryItemWith(int itemId, const ThingPtr& toThing)
{
if(!canPerformGameAction() || !toThing)
return;
Position pos = Position(0xFFFF, 0, 0); // means that is a item in inventory
if(toThing->isCreature())
m_protocolGame->sendUseOnCreature(pos, itemId, 0, toThing->getId());
else
m_protocolGame->sendUseItemWith(pos, itemId, 0, toThing->getPosition(), toThing->getId(), toThing->getStackPos());
}
ItemPtr Game::findItemInContainers(uint itemId, int subType)
{
for(auto& it : m_containers) {
const ContainerPtr& container = it.second;
if(container) {
ItemPtr item = container->findItemById(itemId, subType);
if(item != nullptr)
return item;
}
}
return nullptr;
}
int Game::open(const ItemPtr& item, const ContainerPtr& previousContainer)
{
if(!canPerformGameAction() || !item)
return -1;
int id = 0;
if(!previousContainer)
id = findEmptyContainerId();
else
id = previousContainer->getId();
m_protocolGame->sendUseItem(item->getPosition(), item->getId(), item->getStackPos(), id);
return id;
}
void Game::openParent(const ContainerPtr& container)
{
if(!canPerformGameAction() || !container)
return;
m_protocolGame->sendUpContainer(container->getId());
}
void Game::close(const ContainerPtr& container)
{
if(!canPerformGameAction() || !container)
return;
m_protocolGame->sendCloseContainer(container->getId());
}
void Game::refreshContainer(const ContainerPtr& container)
{
if(!canPerformGameAction())
return;
m_protocolGame->sendRefreshContainer(container->getId());
}
void Game::attack(CreaturePtr creature)
{
if(!canPerformGameAction() || creature == m_localPlayer)
return;
// cancel when attacking again
if(creature && creature == m_attackingCreature)
creature = nullptr;
if(creature && isFollowing())
cancelFollow();
setAttackingCreature(creature);
m_localPlayer->stopAutoWalk();
if(m_protocolVersion >= 963) {
if(creature)
m_seq = creature->getId();
} else
m_seq++;
m_protocolGame->sendAttack(creature ? creature->getId() : 0, m_seq);
}
void Game::follow(CreaturePtr creature)
{
if(!canPerformGameAction() || creature == m_localPlayer)
return;
// cancel when following again
if(creature && creature == m_followingCreature)
creature = nullptr;
if(creature && isAttacking())
cancelAttack();
setFollowingCreature(creature);
m_localPlayer->stopAutoWalk();
if(m_protocolVersion >= 963) {
if(creature)
m_seq = creature->getId();
} else
m_seq++;
m_protocolGame->sendFollow(creature ? creature->getId() : 0, m_seq);
}
void Game::cancelAttackAndFollow()
{
if(!canPerformGameAction())
return;
if(isFollowing())
setFollowingCreature(nullptr);
if(isAttacking())
setAttackingCreature(nullptr);
m_localPlayer->stopAutoWalk();
m_protocolGame->sendCancelAttackAndFollow();
g_lua.callGlobalField("g_game", "onCancelAttackAndFollow");
}