private void MoveTowards(Position targetPosition)
{
if (currentPath == null || currentPath.Count == 0 ||
!targetPosition.Equals(currentTargetPosition) || !CanMove(currentPath.First()) ||
(position.Distance(targetPosition) % 11 == 0)) // Every 11 steps make sure that a new best path hasn't magically appeared
{
// Try to create a path if the current one is invalid
currentPath = Pathfinder.FindPath(engine, this, engine.map.GetTileAt(position), engine.map.GetTileAt(targetPosition));
currentTargetPosition = targetPosition;
// Remove the first element because we are already there
if (currentPath != null)
{
currentPath.RemoveAt(0);
}
}
if (currentPath != null && currentPath.Count > 0 && currentTargetPosition.Equals(targetPosition) && CanMove(currentPath.First()))
{
Position nextStep = currentPath.First();
currentPath.RemoveAt(0);
TryToMove(nextStep);
}
else
{
status = Status.Idle;
// Retry after moveRetryCooldown ticks
engine.ScheduleUpdate(moveRetryCooldown, this);
}
}
