void Game::autoWalk(const 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();
Otc::Direction direction = dirs.front();
if(m_localPlayer->canWalk(direction)) {
TilePtr toTile = g_map.getTile(m_localPlayer->getPosition().translatedToDirection(direction));
if(toTile && toTile->isWalkable() && !m_localPlayer->isAutoWalking())
m_localPlayer->preWalk(direction);
}
m_protocolGame->sendAutoWalk(dirs);
g_lua.callGlobalField("g_game", "onAutoWalk", dirs);
}
uint32_t Monster::getMoveFlags() const {
auto flags = (Creature::getMoveFlags() | FLAG_PATHFINDING);
if (isFollowing()) {
flags |= FLAG_IGNOREFIELDDAMAGE;
}
return flags;
}
void Game::stop()
{
if(!canPerformGameAction())
return;
if(isFollowing())
cancelFollow();
m_protocolGame->sendStop();
}
void Game::cancelAttackAndFollow()
{
if(!canPerformGameAction())
return;
if(isAttacking())
setAttackingCreature(nullptr);
if(isFollowing())
setFollowingCreature(nullptr);
m_protocolGame->sendCancelAttackAndFollow();
}
void Game::attack(const CreaturePtr& creature)
{
if(!canPerformGameAction() || creature == m_localPlayer)
return;
if(creature && creature == m_attackingCreature) {
cancelAttack();
return;
}
if(creature && isFollowing())
cancelFollow();
setAttackingCreature(creature);
m_protocolGame->sendAttack(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");
}
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::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::walk(Otc::Direction direction)
{
if(!canPerformGameAction())
return;
// must cancel follow before any new walk
if(isFollowing())
cancelFollow();
// msut cancel auto walking and wait next try
if(m_localPlayer->isAutoWalking()) {
m_protocolGame->sendStop();
return;
}
if(!m_localPlayer->canWalk(direction))
return;
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;
}
forceWalk(direction);
g_lua.callGlobalField("g_game", "onWalk", direction);
}
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)
{
if(!canPerformGameAction())
return false;
// must cancel follow before any new walk
if(isFollowing())
cancelFollow();
// must cancel auto walking
if(m_localPlayer->isAutoWalking()) {
m_protocolGame->sendStop();
m_localPlayer->stopAutoWalk();
}
if(m_localPlayer->isWalking() && m_dashTimer.ticksElapsed() < std::max<int>(m_localPlayer->getStepDuration(false, direction) - m_ping, 30))
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()) {
if(!m_localPlayer->isWalking() && m_localPlayer->getWalkTicksElapsed() >= m_localPlayer->getStepDuration() + 100)
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;
}
forceWalk(direction);
m_dashTimer.restart();
m_lastWalkDir = direction;
return true;
}