void Creature::walk(const Position& oldPos, const Position& newPos)
{
// get walk direction
Otc::Direction direction = oldPos.getDirectionFromPosition(newPos);
// set current walking direction
setDirection(direction);
// starts counting walk
m_walking = true;
m_walkTimer.restart();
// calculates walk interval
float interval = 1000;
int groundSpeed = g_map.getTile(oldPos)->getGroundSpeed();
if(groundSpeed != 0)
interval = (1000.0f * groundSpeed) / m_speed;
interval = std::ceil(interval / g_game.getServerBeat()) * g_game.getServerBeat();
m_walkAnimationInterval = interval;
m_walkInterval = interval;
// diagonal walking lasts 3 times more.
if(direction == Otc::NorthWest || direction == Otc::NorthEast || direction == Otc::SouthWest || direction == Otc::SouthEast)
m_walkInterval *= 3;
// no direction needs to be changed when the walk ends
m_walkTurnDirection = Otc::InvalidDirection;
// starts updating walk
nextWalkUpdate();
}
void Creature::walk(const Position& oldPos, const Position& newPos)
{
if(oldPos == newPos)
return;
// get walk direction
m_lastStepDirection = oldPos.getDirectionFromPosition(newPos);
m_lastStepFromPosition = oldPos;
m_lastStepToPosition = newPos;
// set current walking direction
setDirection(m_lastStepDirection);
// starts counting walk
m_walking = true;
m_walkTimer.restart();
m_walkedPixels = 0;
if(m_walkFinishAnimEvent) {
m_walkFinishAnimEvent->cancel();
m_walkFinishAnimEvent = nullptr;
}
// no direction need to be changed when the walk ends
m_walkTurnDirection = Otc::InvalidDirection;
// starts updating walk
nextWalkUpdate();
}
void Creature::setSpeed(uint16 speed)
{
uint16 oldSpeed = m_speed;
m_speed = speed;
// speed can change while walking (utani hur, paralyze, etc..)
if(m_walking)
nextWalkUpdate();
callLuaField("onSpeedChange", m_speed, oldSpeed);
}
void Creature::nextWalkUpdate()
{
// remove any previous scheduled walk updates
if(m_walkUpdateEvent)
m_walkUpdateEvent->cancel();
// do the update
updateWalk();
// schedules next update
if(m_walking) {
auto self = static_self_cast<Creature>();
m_walkUpdateEvent = g_dispatcher.scheduleEvent([self] {
self->m_walkUpdateEvent = nullptr;
self->nextWalkUpdate();
}, getStepDuration() / 32);
}
}
void Creature::nextWalkUpdate()
{
// remove any previous scheduled walk updates
if(m_walkUpdateEvent)
m_walkUpdateEvent->cancel();
// do the update
updateWalk();
// schedules next update
if(m_walking) {
auto self = asCreature();
m_walkUpdateEvent = g_dispatcher.scheduleEvent([self] {
self->m_walkUpdateEvent = nullptr;
self->nextWalkUpdate();
}, m_walkAnimationInterval / 32);
}
}
