public void Pulse(Mob mob)
{
var walkingQueue = mob.WalkingQueue;
Position position = mob.Position;
int height = position.Height;
Direction firstDirection = Direction.None;
Direction secondDirection = Direction.None;
Position next = walkingQueue.Points.Any() ? walkingQueue.Points.RemoveFromFront() : null;
if (next != null)
{
firstDirection = Direction.Between(position, next);
if (!_collisionManager.Traversable(position, EntityType.Npc, firstDirection))
{
Clear(mob);
firstDirection = Direction.None;
}
else
{
walkingQueue.PreviousPoints.AddToBack(next);
position = new Position(next.X, next.Y, height);
mob.LastDirection = firstDirection;
if (walkingQueue.Running && walkingQueue.Points.Any())
{
next = walkingQueue.Points.RemoveFromFront();
if (next != null)
{
secondDirection = Direction.Between(position, next);
if (!_collisionManager.Traversable(position, EntityType.Npc, secondDirection))
{
Clear(mob);
secondDirection = Direction.None;
}
else
{
walkingQueue.PreviousPoints.AddToBack(next);
position = new Position(next.X, next.Y, height);
mob.LastDirection = secondDirection;
}
}
}
}
}
mob.FirstDirection = firstDirection;
mob.SecondDirection = secondDirection;
mob.Position = position;
}