public void Start()
{
if (_liftNum == 0)
{
Console.WriteLine("楼房{0}无电梯!", _building.Name);
return;
}
for (int i = 0; i < _liftNum; i++)
{
LiftEntity lift = new LiftEntity(i, _building);
lift.Start();
_lifts.Add(lift);
ThreadPool.QueueUserWorkItem(LiftWork, lift);
}
ThreadPool.QueueUserWorkItem(ManagerWork, _passengers);
}
private void LiftWork(object obj)
{
while (true)
{
LiftEntity lift = (LiftEntity)obj;
Console.WriteLine("Lift[{0}] is {1} at {2}", lift.ID, lift.Direction.ToString(), lift.CurrentFloor);
Console.WriteLine("Lift[{0}] InTargets:{1}", lift.ID, lift.InTargets.Count);
Console.WriteLine("Lift[{0}] OutTargets:{1}", lift.ID, lift.OutTargets.Count);
if (lift.InTargets.Contains(lift.CurrentFloor) || lift.OutTargets.Contains(lift.CurrentFloor))
{
lift.Status = LiftStatusEnum.OUT_IN;
Console.WriteLine("Lift[{0}]: Out Or In", lift.ID);
}
else if (lift.InTargets.Any() || lift.OutTargets.Any())
{
lift.Status = LiftStatusEnum.Running;
//根据InTarget和OutTarget，修正最佳方向
if (lift.OutTargets.Count == 0)
{
if (lift.InTargets.All(it => it < lift.CurrentFloor))
{
lift.Direction = LiftDirectionEnum.Down;
}
else if (lift.InTargets.All(it => it > lift.CurrentFloor))
{
lift.Direction = LiftDirectionEnum.Up;
}
}
Console.WriteLine("Lift[{0}]: Running", lift.ID);
}
else
{
lift.Status = LiftStatusEnum.Paused;
Console.WriteLine("Lift[{0}]: Paused", lift.ID);
}
if (lift.Status == LiftStatusEnum.OUT_IN)
{
if (lift.InTargets.Contains(lift.CurrentFloor))
{
var passengers = lift.RequestInPassengers.Where(p => p.CurrentFloor == lift.CurrentFloor).ToList();
for (int i = 0; i < passengers.Count; i++)
{
var passenger = passengers[i];
Console.WriteLine("Lift[{0}]: Passenger[{1}] IN", lift.ID, passenger.ID);
lift.CurrentPeopleNum++;
lift.CurrentLoad += passenger.Weight;
if (!lift.OutTargets.Contains(passenger.TargetFloor))
{
lift.OutTargets.Add(passenger.TargetFloor);
}
lift.RequestOutPassengers.Add(passenger);
lift.RequestInPassengers.Remove(passenger);
lift.InTargets.Remove(lift.CurrentFloor);
passengers.Remove(passenger);
i--;
//没有新需求，电梯直接去接乘客
if (lift.InTargets.Count == 0)
{
if (lift.CurrentFloor == passenger.CurrentFloor)
{
lift.Direction = passenger.Direction;
}
}
}
}
if (lift.OutTargets.Contains(lift.CurrentFloor))
{
var passengers = lift.RequestOutPassengers.Where(p => p.TargetFloor == lift.CurrentFloor).ToList();
for (int i = 0; i < passengers.Count; i++)
{
var passenger = passengers[i];
Console.WriteLine("Lift[{0}]: Passenger[{1}] OUT", lift.ID, passenger.ID);
lift.CurrentPeopleNum--;
lift.CurrentLoad -= passenger.Weight;
lift.RequestInPassengers.Remove(passenger);
lift.OutTargets.Remove(lift.CurrentFloor);
passengers.Remove(passenger);
i--;
}
}
if (!lift.InTargets.Any() && !lift.OutTargets.Any())
{
lift.Direction = LiftDirectionEnum.None;
lift.Status = LiftStatusEnum.Paused;
}
//模拟乘客进出电梯的时间
Thread.Sleep(Constants.OutInInMS);
if (lift.Status == LiftStatusEnum.OUT_IN)
{
Console.WriteLine("Lift[{0}] is leaving {1}", lift.ID, lift.CurrentFloor);
lift.Status = LiftStatusEnum.Running;
}
}
if (lift.Status == LiftStatusEnum.Running)
{
if (lift.Direction == LiftDirectionEnum.None)
{
lift.Direction = LiftDirectionEnum.Up;
}
//模拟上行或下行一层的时间
Thread.Sleep(Constants.OneFloorTimeInMS);
if (lift.Direction == LiftDirectionEnum.Up)
{
lift.CurrentFloor++;
if (lift.CurrentFloor == lift.Building.MaxFloor)
{
lift.Direction = LiftDirectionEnum.Down;
}
}
else if (lift.Direction == LiftDirectionEnum.Down)
{
lift.CurrentFloor--;
if (lift.CurrentFloor == lift.Building.MinFloor)
{
lift.Direction = LiftDirectionEnum.Up;
}
}
}
else
{
//暂停中
Thread.Sleep(Constants.PausedLoopInMS);
}
}
}
