Task 8 [C#]

_task_8.cs

using System;

namespace Task_8
{
    class Program
    {
        // Array size
        const int r = 10;
        const int c = 10; 

        //---------------------------------------------------------------------+
        // Main loop
        //---------------------------------------------------------------------+
        static void Main(string[] args)
        {
            int[,] array = new int[r,c]
            {
                {0, 0, 0, 0, 1, 1, 0, 0, 0, 1},
                {0, 1, 0, 0, 0, 0, 0, 1, 0, 0},
                {0, 1, 0, 1, 1, 1, 0, 1, 0, 1},
                {0, 1, 0, 0, 0, 0, 0, 1, 0, 1},
                {0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
                {0, 0, 0, 0, 0, 1, 0, 0, 1, 0},
                {0, 0, 0, 0, 0, 1, 0, 0, 1, 0},
                {0, 0, 0, 0, 0, 0, 0, 0, 1, 0},
                {0, 0, 1, 1, 1, 1, 0, 0, 0, 0},
                {0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
            };

            //------------------------------------------------------------------

            while (true)
            {
                Print(array);

                int x = 0;
                int y = 0;

                Console.WriteLine("x");
                x = Int32.Parse(Console.ReadLine());

                Console.WriteLine("y");
                y = Int32.Parse(Console.ReadLine());

                //--------------------------------------------------------------

                if (array[x, y] == 1)
                {
                    bool is_left = (x > 0 && array[x - 1, y] == 1);
                    bool is_right = (x < r - 1 && array[x + 1, y] == 1);

                    bool is_up = (y > 0 && array[x, y - 1] == 1);
                    bool is_down = (y < c - 1 && array[x, y + 1] == 1);

                    bool is_horizontal = (is_left || is_right);
                    bool is_vertical = (is_up || is_down);

                    int tx = x;
                    int ty = y;

                    if (is_horizontal)
                    {
                        while (array[tx-1, ty] == 1) tx--;

                        while (array[tx,ty] == 1) // Go right
                        {
                            array[tx,ty] = 2;
                            tx++;
                        }
                    }
                    else if (is_vertical)
                    {
                        while (array[tx, ty-1] == 1) ty--; // Move pointer

                        while (array[tx,ty] == 1) // Go down
                        {
                            array[tx,ty] = 2;
                            ty++;
                        }
                    }

                    array[x,y] = 2;
                }

                Print(array, x, y);

                Console.WriteLine();
            }
        }

        //---------------------------------------------------------------------+
        // Print array to console
        //---------------------------------------------------------------------+
        static void Print(int[,] arr, int px = -1, int py = -1)
        {
            for (int y = 0; y < r; y++)
            {
                for (int x = 0; x < c; x++)
                {
                    if (!(x == px && y == py))
                    {
                        switch (arr[x, y])
                        {
                            case 0: Console.Write("-"); break;
                            case 1: Console.Write("o"); break;
                            case 2: Console.Write("x"); break;
                            default: Console.Write("-"); break;
                        }
                    }
                    else 
                    {
                        switch (arr[x, y])
                        {
                            case 0: Console.Write("="); break;
                            case 1: Console.Write("O"); break;
                            case 2: Console.Write("X"); break;
                            default: Console.Write("="); break;
                        }
                    }
                }
                Console.WriteLine();
            }
        }
    }
}

output.txt

C:\Users\dream\OneDrive\Documents\AP\Task8>dotnet run
----------
-oooo-----
--------o-
--o-----o-
o-o-----o-
o-o--oo-o-
----------
-ooo------
-----ooo--
o-oo------
x
1
y
1
----------
-Xxxx-----
--------o-
--o-----o-
o-o-----o-
o-o--oo-o-
----------
-ooo------
-----ooo--
o-oo------

----------
-xxxx-----
--------o-
--o-----o-
o-o-----o-
o-o--oo-o-
----------
-ooo------
-----ooo--
o-oo------
x
8
y
5
----------
-xxxx-----
--------x-
--o-----x-
o-o-----x-
o-o--oo-X-
----------
-ooo------
-----ooo--
o-oo------

----------
-xxxx-----
--------x-
--o-----x-
o-o-----x-
o-o--oo-x-
----------
-ooo------
-----ooo--
o-oo------
x
0
y
9
----------
-xxxx-----
--------x-
--o-----x-
o-o-----x-
o-o--oo-x-
----------
-ooo------
-----ooo--
X-oo------

----------
-xxxx-----
--------x-
--o-----x-
o-o-----x-
o-o--oo-x-
----------
-ooo------
-----ooo--
x-oo------
x
2
y
5
----------
-xxxx-----
--------x-
--x-----x-
o-x-----x-
o-X--oo-x-
----------
-ooo------
-----ooo--
x-oo------

----------
-xxxx-----
--------x-
--x-----x-
o-x-----x-
o-x--oo-x-
----------
-ooo------
-----ooo--
x-oo------
x