//电梯调度函数
public void ElevChoose(int tar, StatusEnum dir)
{
//比较各电梯与目标楼层间的距离
int dis1 = System.Math.Abs(tar - elev1.curFloor);
int dis2 = System.Math.Abs(tar - elev2.curFloor);
int dis3 = System.Math.Abs(tar - elev3.curFloor);
int dis4 = System.Math.Abs(tar - elev4.curFloor);
int dis5 = System.Math.Abs(tar - elev5.curFloor);
List <int> distance = new List <int>();
distance.Add(dis1);
distance.Add(dis2);
distance.Add(dis3);
distance.Add(dis4);
distance.Add(dis5);
//如果最近的电梯处于停止状态或运行方向与按键方向一致，则优先调用最近的电梯
if (dis1 == distance.Min() && (elev1.curStatus == StatusEnum.Stop || (dir == elev1.curStatus)))
{
elev1.AddTarFloor(tar);
}
else if (dis2 == distance.Min() && (elev2.curStatus == StatusEnum.Stop || (dir == elev2.curStatus)))
{
elev2.AddTarFloor(tar);
}
else if (dis3 == distance.Min() && (elev2.curStatus == StatusEnum.Stop || (dir == elev2.curStatus)))
{
elev3.AddTarFloor(tar);
}
else if (dis4 == distance.Min() && (elev2.curStatus == StatusEnum.Stop || (dir == elev2.curStatus)))
{
elev4.AddTarFloor(tar);
}
else if (dis5 == distance.Min() && (elev2.curStatus == StatusEnum.Stop || (dir == elev2.curStatus)))
{
elev5.AddTarFloor(tar);
}
//如果最近的电梯不可用，则优先调用可用的电梯中序号最小的
else if (elev1.curStatus == StatusEnum.Stop || (dir == elev1.curStatus))
{
elev1.AddTarFloor(tar);
}
else if (elev2.curStatus == StatusEnum.Stop || (dir == elev2.curStatus))
{
elev2.AddTarFloor(tar);
}
else if (elev2.curStatus == StatusEnum.Stop || (dir == elev2.curStatus))
{
elev3.AddTarFloor(tar);
}
else if (elev2.curStatus == StatusEnum.Stop || (dir == elev2.curStatus))
{
elev4.AddTarFloor(tar);
}
else if (elev2.curStatus == StatusEnum.Stop || (dir == elev2.curStatus))
{
elev5.AddTarFloor(tar);
}
}
