FallingRocks

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



struct Objects
{
    public int col;
    public int row;
    public string c;
    public ConsoleColor color;
}

class FallingROcks
{
    static void PrintCharOnPosition(int col, int row, string c, ConsoleColor color = ConsoleColor.White)
    {
        Console.SetCursorPosition(col, row);
        Console.ForegroundColor = color;
        Console.Write(c);
    }
    static void Main()
    {
        Console.BufferHeight = Console.WindowHeight = 40;
        Console.BufferWidth = Console.WindowWidth = 60;
        int playGround = 20;
        int lives = 3;
        int rounds = 1;
        Objects myRock = new Objects();
        myRock.col = playGround / 2 - 1;
        myRock.row = Console.WindowHeight - 1;
        myRock.c = "(0)";
        myRock.color = ConsoleColor.White;
        Random randomNumber = new Random();

        string[] rocksChar = { "*", "&", "$", "#", "@", "%" };
        ConsoleColor[] rocksColors = { ConsoleColor.Cyan, ConsoleColor.Blue, ConsoleColor.Yellow, ConsoleColor.White, ConsoleColor.Red };
        List<Objects> objectList = new List<Objects>();

        while (true)
        {
            bool isHitted = false;
            int rocksGenerator = randomNumber.Next(0, 5);

            if (lives == 0)
            {
                PrintCharOnPosition(15, 10, "GAME OVER !!!", ConsoleColor.Red);
                Console.WriteLine();
                return;
            }

            string displayLives = String.Format("LIVES:  {0}", lives);
            string displayRounds = String.Format("ROUNDS: {0}", rounds);

            PrintCharOnPosition(30, 10, displayLives, ConsoleColor.Yellow);
            PrintCharOnPosition(30, 8, displayRounds, ConsoleColor.Green);

            for (int i = 0; i < rocksGenerator; i++)
            {

                Objects FallingRocks = new Objects();
                FallingRocks.col = randomNumber.Next(0, playGround + 1);
                FallingRocks.row = 0;
                FallingRocks.c = rocksChar[randomNumber.Next(0, rocksChar.Length)];
                FallingRocks.color = rocksColors[randomNumber.Next(0, rocksColors.Length)];
                objectList.Add(FallingRocks);
            }

            while (Console.KeyAvailable)
            {
                ConsoleKeyInfo pressedKey = Console.ReadKey(true);

                if (pressedKey.Key == ConsoleKey.LeftArrow)
                {

                    if (myRock.col - 1 >= 0)
                    {
                        myRock.col = myRock.col - 1;
                    }
                }
                else if (pressedKey.Key == ConsoleKey.RightArrow)
                {
                    if (myRock.col + 2 <= playGround - 1)
                    {
                        myRock.col = myRock.col + 1;
                    }
                }
            }

            List<Objects> newObjectList = new List<Objects>();

            for (int i = 0; i < objectList.Count; i++)
            {
                Objects oldRock = objectList[i];
                Objects newFallingRocks = new Objects();
                newFallingRocks.col = oldRock.col;
                newFallingRocks.row = oldRock.row + 1;
                newFallingRocks.c = oldRock.c;
                newFallingRocks.color = oldRock.color;
                if (newFallingRocks.row == myRock.row && ((newFallingRocks.col == myRock.col) || newFallingRocks.col == myRock.col + 1 || newFallingRocks.col == myRock.col + 2))
                {
                    isHitted = true;
                }
                if (newFallingRocks.row < Console.WindowHeight)
                {
                    newObjectList.Add(newFallingRocks);
                }
            }
            objectList = newObjectList;

            for (int i = 0; i < Console.WindowHeight; i++)
            {
                PrintCharOnPosition(playGround + 1, i, "|", ConsoleColor.Red);
            }
            foreach (Objects rock in objectList)
            {
                PrintCharOnPosition(rock.col, rock.row, rock.c, rock.color);

            }
            PrintCharOnPosition(myRock.col, myRock.row, myRock.c, myRock.color);

            if (isHitted)
            {
                objectList.Clear();

                PrintCharOnPosition(myRock.col, myRock.row, "***", ConsoleColor.Red);
                Thread.Sleep(50);
                lives--;
                rounds++;
            }

            Thread.Sleep(200);
            Console.Clear();
        }
    }
}