membuat bola pegas di visual c# (egi ifsu XI-R7)

bola pegas di visual c#  createby: (egi ifsu XI-R7) using System; using System.Threading; namespace PingPong {     class Program     {         static void Main(string[] args)         {             //posisi Bola dan gerakan tambahnya             int posLeft = 40;             int posTop = 8;             int leftPlus = 1;             int topPlus = 1;                         //dimulai dengan kecepatan 200             int Speed = 200;                         //posisi Player 1 dan 2             int Player1 = 5;             int Player2 = 5;                         //mencetak player1 dan player 2             for (int i = Player1; i < Player1 + 4; i++)             {                 Console.SetCursorPosition(5, i); Console.WriteLine("▓");             }             for (int i = Player2; i < Player2 + 4; i++)             {                 Console.SetCursorPosition(70, i); Console.WriteLine("▓");             }             //bidang permainan             Console.SetCursorPosition(5, 0); Console.WriteLine("▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓");             Console.SetCursorPosition(5, 15); Console.WriteLine("▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓");             //perulangan selama permainan             bool Selesai = false;             while (Selesai == false)             {                 //mencetak posisi bola                 Console.SetCursorPosition(posLeft, posTop); Console.WriteLine((char)2);                                 //membaca tombol yang ditekan                 if (Console.KeyAvailable == true)                 {                                         //menghapus player 1 dan 2                     for (int i = Player1; i < Player1 + 4; i++)                     {                         Console.SetCursorPosition(5, i); Console.WriteLine(" ");                     }                     for (int i = Player2; i < Player2 + 4; i++)                     {                         Console.SetCursorPosition(70, i); Console.WriteLine(" ");                     }                                         //proses pembacaan tombol                     ConsoleKeyInfo keyb =  Console.ReadKey(true);                     switch (keyb.Key)                     {                         case ConsoleKey.DownArrow:  //jika tombol panah bawah                             Player2++;              //player2 turun/bertambah                             if (Player2 == 12)      //jika sudah posisi 12 di kembalikan ke 11 (max 11)                             {                                 Player2 = 11;                             }                             break;                         case ConsoleKey.UpArrow:    //jika tombol panah atas                             Player2--;              //player2 naik/berkurang                             if (Player2 == 0)       //jika sudah posisi 0 kembalikan ke 1 (min 1)                             {                                 Player2 = 1;                             }                             break;                         case ConsoleKey.S:          //tombol turun untuk player1                             Player1++;                             if (Player1 == 12)                             {                                 Player1 = 11;                             }                             break;                         case ConsoleKey.W:          //tombol naik untuk player1                             Player1--;                             if (Player1 == 0)                             {                                 Player1 = 1;                             }                             break;                     }                                         //mencetak lagi player1 dan 2 di posisi yang sudah berubah                     for (int i = Player1; i < Player1 + 4; i++)                     {                         Console.SetCursorPosition(5, i); Console.WriteLine("▓");                     }                     for (int i = Player2; i < Player2 + 4; i++)                     {                         Console.SetCursorPosition(70, i); Console.WriteLine("▓");                     }                 }                 //menunggu selama beberapa milidetik                 Thread.Sleep(Speed);                 //menghapus posisi bola                 Console.SetCursorPosition(posLeft, posTop); Console.WriteLine(" ");                                 //menambahkan posisi bola sehingga bola bergerak                 posLeft = posLeft + leftPlus;                 posTop = posTop + topPlus;                                                //jika bola menabrak batas bawah                 if (posTop == 14)                 {                     topPlus = -1;                 }                 //jika bola menabrak batas atas                 else if (posTop == 1)                 {                     topPlus = 1;                 }                                                 //jika bola menabrak batas kanan                 if (posLeft == 69)                 {                     //check dengan posisi player                     if (posTop >= Player2 && posTop <= Player2 + 4)                     {                         //berbalik arah dan menambah kecepatan                         leftPlus = -1;                         Speed = Speed - 10;                     }                 }                 //jika bola tidak menabrak dan lewat sampai posisi 72                 else if (posLeft == 72)                 {                     Console.Clear();                     Console.WriteLine("Game over player 2 modiar");                     Selesai = true;                 }                                 //pengecekan yang sama untuk player1                 if (posLeft == 6)                 {                     if (posTop >= Player1 && posTop <= Player1 + 4)                     {                         leftPlus = 1;                         Speed =  Speed - 10;                     }                 }                 else if (posLeft == 1)                 {                     Console.Clear();                     Console.WriteLine("Game over player 1 modiar");                     Selesai = true;                                     }                 //jika speed suah <10 maka tetep dibuat 10                 if (Speed < 10)                 {                     Speed = 10;                 }             }             Console.Read();         }     } }