using System;

using System;

using System.Collections.Generic;

using System.IO;

using System.Linq;

using System.Text;

using System.Threading;

using System.Threading.Tasks;

public class Program

{

    class TasksChek

    {

        public Task[] taskarray = new Task[2];

        public int[] freetasks = new int[2];

​

        public const int NULL_NUMBER = -1;

        public TasksChek()

        {

            InitializeFreeArray();

        }

​

        public void RecerveFreeTasks()

        {

            while (true)

            {

                BubbleSortFreeTasks();

​

                for (int task = 0; task < taskarray.Length; task++)

                {

                    bool finishbool = false;

                    bool firstchek = false;

​

                    try

                    {

                        firstchek = taskarray[task].Status == TaskStatus.RanToCompletion;

​

                        finishbool = taskarray[task].Status == TaskStatus.RanToCompletion && (!freetasks.Contains(task) && freetasks[task] == -1);

                    }catch(Exception exc)

                    { Console.WriteLine(exc); }

                    if (finishbool == true)

                    {

                        var status = taskarray[task].Status;

                        bool what = !freetasks.Contains(task);

                        AddAndSortArray(task);

                    }

                    // Если ТАск == нулл то разрешаем его выполнять, если нет, то все

                }

            }

        }

​

        public void BubbleSortFreeTasks()

        {

            int temp;

            for (int i = 0; i < freetasks.Length; i++)

            {

                for (int j = i + 1; j < freetasks.Length; j++)

                {

                    if (freetasks[i] < freetasks[j])

                    {

                        temp = freetasks[i];

                        freetasks[i] = freetasks[j];

                        freetasks[j] = temp;

                    }

                }

            }

        }

​

        private void AddAndSortArray(int task)

        {

            for(var taskplace = 0; taskplace<freetasks.Length; taskplace++)

            {

                if (freetasks[taskplace] == NULL_NUMBER)

                {

                    freetasks[taskplace] = task;

                    break;

                }

            }

        }

​

        private void InitializeFreeArray()

        {

            for(int task = 0; task < freetasks.Length; task++)

            {

                freetasks[task] = NULL_NUMBER;

                taskarray[task] = Task.CompletedTask;

            }

        }

    }

    public static void Main()

    {   

        TasksChek taskchek = new TasksChek();

        Task.Run(() => taskchek.RecerveFreeTasks());

        while(true)

        {

        if (taskchek.freetasks[0] != -1)

            {

                int numbertask = taskchek.freetasks[0];

​

                taskchek.taskarray[numbertask] = Task.Run(() =>

                {

                    try

                    {

                        Console.WriteLine("Task start");

                        Console.WriteLine("Message");

                    }

                    catch (Exception)

                    {

                        Console.WriteLine("First Message ");

                    }

                    Console.WriteLine("228");

                    Thread.Sleep(10000);

                    Console.WriteLine("336");

                });

​

                taskchek.freetasks[0] = -1;

            }

        }

    }

}