Homework 4

using System;

namespace Homework4
{
    class Program
    {
        static void Main(string[] args)
        {
            char[,] map = new char[20, 20];
            Random rand = new Random();
            char wallSymbol = '#';
            char playerSymbol = '@';
            char lootSymbol = '.';
            int userX = 1, userY = 1;
            int countLoot = 0;
            int winCount = 15;

            Console.SetCursorPosition(0, 24);
            Console.WriteLine($"Игра закончится если вы соберете {winCount} - {lootSymbol}");
            Console.WriteLine();
            Console.SetCursorPosition(0, 0);

            DrawMap(ref map, wallSymbol, lootSymbol, rand);


            while(countLoot < winCount)
            {
                if (map[userX,userY] == lootSymbol)
                {
                    map[userX, userY] = ' ';
                    countLoot++;
                }
                Console.SetCursorPosition(userY, userX);
                Console.Write(playerSymbol);
                Console.SetCursorPosition(0, 25);
                Console.Write($"Сейчас вы собрали - {countLoot}");
                MovePlayer(ref userX, ref userY, map, wallSymbol, playerSymbol);
            }

            Console.SetCursorPosition(0, 26);
            Console.WriteLine("Игра окончена!");

        }

        static void DrawMap(ref char[,] map, char wallSymbol, char lootSymbol, Random rand)
        {
            int wallOrNot;

            for(int i = 0; i < map.GetLength(0); i++)
            {
                map[0, i] = wallSymbol;
            }

            for (int i = 1; i < map.GetLength(0); i++)
            {
                for (int j = 0; j < map.GetLength(1); j++)
                {
                    if(j == 0 || j == map.GetLength(1)-1)
                    {
                        map[i, j] = wallSymbol;
                    }
                    else
                    {
                        wallOrNot = rand.Next(1, 7);
                        if (wallOrNot == 6 && (i != 0 && j != 1))
                        {
                            map[i, j] = wallSymbol;
                        }
                        else if(wallOrNot == 5)
                        {
                            map[i, j] = lootSymbol;
                        }
                        else
                        {
                            map[i, j] = ' ';
                        }
                    }
                }
            }

            for (int i = 0; i < map.GetLength(0); i++)
            {
                map[map.GetLength(0)-1, i] = wallSymbol;
            }

            for (int i = 0; i < map.GetLength(0); i++)
            {
                for (int j = 0; j < map.GetLength(1); j++)
                {
                    Console.Write(map[i, j]);
                }
                Console.WriteLine();
            }
        }

        static void MovePlayer(ref int userX, ref int userY, char[,] map, char wallSymbol, char playerSymbol)
        {
            ConsoleKeyInfo charKey = Console.ReadKey();

            switch(charKey.Key)
            {
                case ConsoleKey.UpArrow:
                    if (map[userX -1, userY] != wallSymbol)
                    {
                        DrawVoid(userX, userY);
                        userX--;
                    }
                    break;
                case ConsoleKey.DownArrow:
                    if (map[userX + 1, userY] != wallSymbol)
                    {
                        DrawVoid(userX, userY);
                        userX++;
                    }
                    break;
                case ConsoleKey.LeftArrow:
                    if (map[userX, userY - 1] != wallSymbol)
                    {
                        DrawVoid(userX, userY);
                        userY--;
                    }
                    break;
                case ConsoleKey.RightArrow:
                    if (map[userX, userY + 1] != wallSymbol)
                    {
                        DrawVoid(userX, userY);
                        userY++;
                    }
                    break;
            }
        }

        static void DrawVoid(int userX, int userY)
        {
            Console.SetCursorPosition(userY, userX);
            Console.Write(' ');
        }
    }
}