l16. FINAL BRICK GAME

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;

namespace BrickGame
{
    class Program
    {
        static string[] board;
        const string PLAYER = "^";
        const string OBSTACLE = "#";
        const string NITRO = "N";
        const string POINTS = "P";
        static int points = 0;
        static int highestScore = 0;
        static void Main(string[] args)
        {
            string reset;
            do
            {
                int playerPosition  = 1;
                Random generatorRandom = new Random();
                bool isStruck = false;
                int speed = 0;
                int nitroTime = -1;
                bool isNitroFuel = false;
                NewBoard(10);
                SetPlayer(playerPosition);
                ShowBoard();
                //Loop
                while (!isStruck)
                {
                    //controls
                    if (Console.KeyAvailable)
                    {
                        ConsoleKeyInfo keyPressed = Console.ReadKey(true);
                        if (keyPressed.Key == ConsoleKey.RightArrow)
                        {
                            if (playerPosition < 2)
                            {
                                playerPosition++;
                            }
                        }
                        if (keyPressed.Key == ConsoleKey.LeftArrow)
                        {
                            if (playerPosition > 0)
                            {
                                playerPosition--;
                            }
                        }
                        if (keyPressed.Key == ConsoleKey.Spacebar && isNitroFuel)
                        {
                            if (nitroTime == -1)
                            {
                                nitroTime = 10;
                                isNitroFuel = false;
                            }
                        }
                        while (Console.KeyAvailable)
                        {
                            Console.ReadKey(false);
                        }
                    }

                    if (nitroTime == 10)
                    {
                        speed += 200;
                        nitroTime--;
                    }
                    else if (nitroTime > 0)
                    {
                        nitroTime--;
                    }
                    else if (nitroTime == 0)
                    {
                        speed -= 200;
                        nitroTime = -1;
                    }

                    //Collision check
                    int nearestObstaclePosition = board[board.Length - 2].IndexOf(OBSTACLE);
                    if (playerPosition == nearestObstaclePosition)
                    {
                        isStruck = true;
                    }
                    else
                    {
                        points++;
                    }

                    int nearestNitroPosition = board[board.Length - 2].IndexOf(NITRO);
                    if (playerPosition == nearestNitroPosition)
                    {
                        isNitroFuel = true;
                    }

                    int nearestPointPosition = board[board.Length - 2].IndexOf(POINTS);
                    if (playerPosition == nearestPointPosition)
                    {
                        points += 10;
                    }

                    //Creating a new obstacle
                    int obstaclePosition = generatorRandom.Next(3);
                    string obstacle = SetObstacle(obstaclePosition);

                    if (generatorRandom.Next(20) == 0)
                    {
                        int nitroPosition = generatorRandom.Next(3);
                        obstacle = SetNitro(nitroPosition, obstacle);
                    }


                    if (generatorRandom.Next(20) == 0)
                    {
                        int pointPosition = generatorRandom.Next(3);
                        obstacle = SetPoints(pointPosition, obstacle);
                    }

                    //Moving the game board down
                    for (int i = board.Length - 2; i > 0; i--)
                    {
                        board[i] = board[i - 1];
                    }
                    board[0] = obstacle;

                    SetPlayer(playerPosition);
                    ShowBoard();
                    Console.WriteLine($"Nitro: {isNitroFuel}");
                    speed++;
                    if (speed > 600)
                    {
                        Thread.Sleep(1);
                    }
                    else
                    {
                        Thread.Sleep(600 - speed);
                    }
                }


                Console.Clear();
                Console.WriteLine("GAME OVER");
                Console.WriteLine($"You have earned {points} points");
                if(points > highestScore)
                {
                    Console.WriteLine("NEW HIGHEST SCORE!!!");
                    highestScore = points;
                }
                Thread.Sleep(2000);
                Console.WriteLine("Do you want to play again?");
                reset = Console.ReadLine();
                points = 0;
            } while (reset == "yes" || reset == "Yes");
            Console.ReadKey();
        }

        private static void NewBoard(int boardSize)
        {
            board = new string[boardSize];
            for (int i = 0; i < board.Length; i++)
            {
                board[i] = "";
            }
        }

        private static string SetObstacle(int position)
        {
            string line = "   ";
            line = line.Insert(position, OBSTACLE);
            return line;
        }

        private static string SetNitro(int position, string line)
        {
            line = line.Remove(position,1).Insert(position, NITRO);
            return line;
        }

        private static string SetPoints(int position, string line)
        {
            line = line.Insert(position, POINTS);
            return line;
        }
        private static void SetPlayer(int position)
        {
            string line = "   "; //in quotation marks we insert 3 spaces
            line = line.Insert(position, PLAYER);
            board[board.Length - 1] = line;
        }



        private static void ShowBoard()
        {
            Console.Clear();
            for (int i = 0; i < board.Length; i++)
            {
                Console.WriteLine(board[i]);
            }
        Console.WriteLine($"Points: {points}");
        }
    }
}