private static void emulate()
{
double start;
Random randTarget = new Random(System.DateTime.Now.Millisecond);
Queue<Person>[] ALL = new Queue<Person>[numOfFloors];
// 初始化各楼层的乘客信息
for (int i = 0; i < numOfFloors; i++)
{
floors[i] = new Floor(i);
ALL[i] = new Queue<Person>();
ALL[i].Clear();
start = 0;
for (int j = 0; j < TOTAL; j++)
{
start += Possion.exprand(lamda);
Person p = new Person();
p.startFloor = i;
p.startTime = start;
ALL[i].Enqueue(p);
}
}
// 每秒模拟
for (time = 0; ; time++)
{
// 检查ALL矩阵, 乘客请求电梯
for (int i = 0; i < numOfFloors; i++)
{
Person p;
if (ALL[i].Count > 0) p = ALL[i].Peek();
else p = null;
while (p != null && p.startTime < time)
{
ALL[i].Dequeue();
int target = i;
// 随机目标楼层
while (target == i || target == numOfFloors) target = randTarget.Next(numOfFloors);
p.targetFloor = target;
p.requestElevator(ref floors[i]);
if (ALL[i].Count > 0) p = ALL[i].Peek();
else p = null;
}
}
// 更新楼层参数
// 不用了，Floor自己完成
// 触发电梯
for (int i = 0; i < numOfElevator; i++)
{
elevators[i].getWork(ref floors);
}
if (bOver(ref ALL)) break;
if (realTime)
{
System.Threading.Thread.Sleep(200);
printResult();
}
}
}
public void getWork(ref Floor[] floors)
{
if (posCounter == Program.FLOORTIME || posCounter == 0) // 电梯停在某一层
{
if (posCounter != 0)
{
if (target != position)
position += (target > position ? 1 : -1);
posCounter = 0;
}
// 下客
if (passenger[position].Count > 0)
{
if (waitCounter == Program.DROPTIME)
{
while (passenger[position].Count > 0)
{
Person p = passenger[position].Dequeue();
p.dropDown();
}
waitCounter = 0;
}
else
{
waitCounter++;
return;
}
}
if (boardCounter != 0)
{
if (boardCounter == Program.BOARDTIME)
{
boardCounter = 0;
}
else
{
boardCounter++;
}
return;
}
// 上客
if (target > position) // 电梯继续上行
{
if (floors[position].upQueue.Count > 0)
{
while (totalPassenger() < capacity)
{
if (floors[position].upQueue.Count > 0)
{
Person p = floors[position].upQueue.Dequeue();
target = target > p.targetFloor ? target : p.targetFloor;
passenger[p.targetFloor].Enqueue(p);
p.getOnboard();
boardCounter = 1;
}
else break;
}
}
}
else if ((target < position) && (target != -1)) // 电梯继续下行
{
if (floors[position].downQueue.Count > 0)
{
while (totalPassenger() < capacity)
{
if (floors[position].downQueue.Count > 0)
{
Person p = floors[position].downQueue.Dequeue();
target = target < p.targetFloor ? target : p.targetFloor;
passenger[p.targetFloor].Enqueue(p);
p.getOnboard();
boardCounter = 1;
}
else break;
}
}
}
else if (target == position)
{
if (direction == 1) // 电梯原来上行
{
if (floors[position].upQueue.Count > 0) // 本行有乘客需求
{
while (totalPassenger() < capacity)
{
if (floors[position].upQueue.Count > 0)
{
Person p = floors[position].upQueue.Dequeue();
target = target > p.targetFloor ? target : p.targetFloor;
passenger[p.targetFloor].Enqueue(p);
p.getOnboard();
boardCounter = 1;
}
else break;
}
}
else // 本行无需求，继续找上行需求
{
for (int i = position; i < numOfFloors; i++)
{
if (floors[i].upQueue.Count > 0 || floors[i].downQueue.Count > 0)
{
target = i;
break;
}
}
}
}
else if (direction == -1) // 电梯原来下行
{
if (floors[position].downQueue.Count > 0) // 本行有乘客需求
{
while (totalPassenger() < capacity)
{
if (floors[position].downQueue.Count > 0)
{
Person p = floors[position].downQueue.Dequeue();
target = target < p.targetFloor ? target : p.targetFloor;
passenger[p.targetFloor].Enqueue(p);
p.getOnboard();
boardCounter = 1;
}
else break;
}
}
else // 本行无需求，继续找下行需求
{
for (int i = position; i >= 0; i--)
{
if (floors[i].upQueue.Count > 0 || floors[i].downQueue.Count > 0)
{
target = i;
break;
}
}
}
}
if (target == position) // 没有需求
{
target = -1;
direction = 0;
stopCount++;
}
}
else if (target == -1) // 电梯原来静止
{
if (stopCount % 2 == 0)
{
for (int i = position; i < numOfFloors; i++)
{
if (floors[i].upQueue.Count > 0 || floors[i].downQueue.Count > 0)
{
target = i;
direction = 1;
break;
}
}
if (target == -1)
{
for (int i = position; i >= 0; i--)
{
if (floors[i].upQueue.Count > 0 || floors[i].downQueue.Count > 0)
{
target = i;
direction = -1;
break;
}
}
}
}
else
{
for (int i = position; i >= 0; i--)
{
if (floors[i].upQueue.Count > 0 || floors[i].downQueue.Count > 0)
{
target = i;
direction = -1;
break;
}
}
if (target == -1)
{
for (int i = position; i < numOfFloors; i++)
{
if (floors[i].upQueue.Count > 0 || floors[i].downQueue.Count > 0)
{
target = i;
direction = 1;
break;
}
}
}
}
}
}
if (direction != 0)
posCounter++;
}
public void requestElevator(ref Floor floor)
{
if (targetFloor > floor.position)
{
floor.upQueue.Enqueue(this);
}
else
{
floor.downQueue.Enqueue(this);
}
}