Method update

source/entities/MovableGameEntity.cpp:209–269

}

void MovableGameEntity::update(Ogre::Real timeSinceLastFrame)
{
    // Advance the animation
    double addedTime = static_cast<Ogre::Real>(ODApplication::turnsPerSecond
         * static_cast<double>(timeSinceLastFrame)
         * getAnimationSpeedFactor());
    mAnimationTime += addedTime;
    if (!getIsOnServerMap() && getAnimationState() != nullptr)
    {
        // If the animation has stopped we set it to idle if we have to
        if(mDestinationPlayIdleWhenAnimationEnds && getAnimationState()->hasEnded())
            RenderManager::getSingleton().rrSetObjectAnimationState(this, EntityAnimation::idle_anim, true);
        else
            getAnimationState()->addTime(static_cast<Ogre::Real>(addedTime));
    }

    if (mWalkQueue.empty())
        return;

    // Move the entity

    // Note: When the client and the server are using different frame rates, the entities walk at different speeds
    // If this happens to become a problem, resyncing mechanisms will be needed.
    double moveDist = ODApplication::turnsPerSecond
                      * getMoveSpeed()
                      * timeSinceLastFrame;
    Ogre::Vector3 newPosition = getPosition();
    Ogre::Vector3 nextDest = mWalkQueue.front();
    Ogre::Vector3 walkDirection = nextDest - newPosition;
    walkDirection.normalise();

    while(moveDist > 0.0)
    {
        Ogre::Real distToNextDest = newPosition.distance(nextDest);
        if(distToNextDest > moveDist)
        {
            newPosition = newPosition + walkDirection * static_cast<Ogre::Real>(moveDist);
            break;
        }
        else
        {
            // We have reached the destination. We go to the next if available
            newPosition = nextDest;
            moveDist -= distToNextDest;
            mWalkQueue.pop_front();
            if(mWalkQueue.empty())
            {
                // Stop walking
                stopWalking();
                break;
            }

            nextDest = mWalkQueue.front();
            walkDirection = nextDest - newPosition;
            walkDirection.normalise();
        }
    }