/// <summary>
/// Prepare this state for use in a live railway.
/// Make sure all relevant connections to other state objects are resolved.
/// </summary>
/// <returns>True if the entity is now ready for use in a live railway, false otherwise.</returns>
protected override bool TryPrepareForUse(IStateUserInterface ui, IStatePersistence statePersistence)
{
if (!base.TryPrepareForUse(ui, statePersistence))
{
return(false);
}
var cs = SelectCommandStation();
if (cs == null)
{
return(false);
}
cs.AddJunction(this);
commandStation = cs;
RailwayState.Power.ActualChanged += OnPowerActualChanged;
return(true);
}
/// <summary>
/// Prepare this state for use in a live railway.
/// Make sure all relevant connections to other state objects are resolved.
/// </summary>
/// <returns>True if the entity is now ready for use in a live railway, false otherwise.</returns>
protected override bool TryPrepareForUse(IStateUserInterface ui, IStatePersistence statePersistence)
{
// Resolve block.
var entity = Entity;
block = (entity.Block != null) ? RailwayState.BlockStates[entity.Block] : null;
if (block == null)
{
return(false);
}
// Resolve command station
var cs = RailwayState.SelectCommandStation(Entity);
if (cs == null)
{
return(false);
}
commandStation = cs;
commandStation.AddSignal(this);
return(true);
}