int32_t Creature::getStepDuration() const
{
	if(isRemoved())
		return 0;

	int32_t duration = 0;
	const Tile* tile = getTile();
	if(tile && tile->ground)
	{
		uint32_t groundId = tile->ground->getID();
		uint16_t groundSpeed = Item::items[groundId].speed;
		uint32_t stepSpeed = getStepSpeed();
		if(stepSpeed != 0)
			duration = (1000 * groundSpeed) / stepSpeed;
	}
	return duration * lastStepCost;
}