public bool Handle(DomainEventHandlerData <MoveSoldierEvent> @event)
{
GameAggregate snapshot = @event.Snapshot as GameAggregate;
if (snapshot == null)
{
return(false);
}
if (@event.EventObject.Soldiers == null)
{
return(true);
}
var army = snapshot.UserId == @event.EventObject.CreatedBy ? Army.Blue : Army.Red;
var soldiers = army == Army.Blue ? snapshot.UserSoldiers : snapshot.OpponentSoldiers ?? new List <SoldierAggregate>();
var moveSoldiers = soldiers.Where(e => @event.EventObject.Soldiers.Contains(e.Id.ToString()));
var moveToCastle = snapshot.Castles.FirstOrDefault(e => e.Id == @event.EventObject.CastleId);
if (moveToCastle == null)
{
return(false);
}
if (moveToCastle.Soldiers == null)
{
moveToCastle.Soldiers = new List <SoldierAggregate>();
}
moveToCastle.Soldiers.AddRange(moveSoldiers);
soldiers.RemoveAll(e => @event.EventObject.Soldiers.Contains(e.Id.ToString()));
snapshot.UpdateSoldierAmount();
return(true);
}
