LadyBugsFixed-exam

using System;
using System.Globalization;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;

namespace _06.LadyBugs
{
    class Program
    {
        static void Main(string[] args)
        {
            int fieldSize = int.Parse(Console.ReadLine());

            int[] field = new int[fieldSize];

            int[] ladyBugsIndexes = Console.ReadLine().Split(' ').Select(int.Parse).ToArray();

            ladyBugsIndexes = ladyBugsIndexes.Where(x => x >= 0 && x <= field.Length - 1).ToArray();

            field = PutLadyBugs(ladyBugsIndexes, field); // put ladybugs int the fields

            string input = Console.ReadLine();

            while (input != "end")
            {
                string[] tokens = input.Split(' ');

                string direction = tokens[1];

                int startIndex = int.Parse(tokens[0]);

                int steps = int.Parse(tokens[2]);

                if(startIndex >= 0 && startIndex <= field.Length - 1)
                {
                    if (field[startIndex] == 1)
                    {
                        switch (direction)
                        {
                            case "right":
                                if (steps < 0)
                                {
                                    steps = Math.Abs(steps); //if is minus we change direction

                                    field = GetLeftDirection(startIndex, steps, field);

                                    input = Console.ReadLine();

                                    continue;
                                }
                                field = GetRightDirection(startIndex, steps, field);
                                break;
                            case "left":

                                if (steps < 0)
                                {
                                    steps = Math.Abs(steps); //if is minus we change direction

                                    field = GetRightDirection(startIndex, steps, field);

                                    input = Console.ReadLine();

                                    continue;

                                }
                                field = GetLeftDirection(startIndex, steps, field);
                                break;
                        }
                    }
                }
                input = Console.ReadLine();
            }
            for (int i = 0; i < field.Length; i++)
            {
                if(field[i] != 1)
                {
                    field[i] = 0;
                }
            }
            Console.WriteLine(string.Join(" ",field));
        }
        private static int[] GetLeftDirection(int startIndex, int steps, int[] field)
        {
            long next = startIndex - steps; //get next index before start to Fly

            field[startIndex] = 0; // start to fly end empty the index

            while (true)
            {
                if (next >= 0)
                {
                    if (field[next] == 1)
                    {
                        next -= steps;
                    }
                    else
                    {
                        field[next] = 1;
                        break;
                    }
                }
                else
                {
                    break;
                }
            }
            return field;
        }
        private static int[] GetRightDirection(int startIndex, int steps, int[] field)
        {
            long next = startIndex + steps; //get next index before start to Fly

            field[startIndex] = 0; // start to fly end empty the index

            while (true)
            {
                if (next <= field.Length -1)
                {
                    if (field[next] == 1)
                    {
                        next += steps;
                    }
                    else
                    {
                        field[next] = 1;

                        break;
                    }
                }
                else
                {
                    break;
                }
            }

            return field;
        }
        private static int[] PutLadyBugs(int[] ladyBugsIndexes, int[] field)
        {
            for (int i = 0; i < ladyBugsIndexes.Length; i++)
            {
                int currentLaybug = ladyBugsIndexes[i];

                field[currentLaybug] = 1;
            }
            return field;
        }
    }
}