public static char GetState()
{
bool isChar = false;
while (!isChar)
{
char chInput = Console.ReadKey().KeyChar;
try
{
if (!char.IsLetter(chInput) || char.IsDigit(chInput))
{
Console.ForegroundColor = ConsoleColor.Red;
Cursors.ClearMoveInput();
Cursors.SetStatus("Invalid input, only h/v allowed!");
Console.ForegroundColor = ConsoleColor.White;
Thread.Sleep(500);
Cursors.ClearMoveInput();
}
isChar = true;
return(chInput);
}
catch (FormatException)
{
Console.ForegroundColor = ConsoleColor.Red;
Cursors.ClearMoveInput();
Cursors.SetStatus("Input was no integer, try again!\n");
Console.ForegroundColor = ConsoleColor.White;
}
}
throw new FormatException("Unexpected program behavior");
}
public static int GetDiffic()
{
bool isInt = false;
while (!isInt)
{
char input = Console.ReadKey().KeyChar;
int intInput = Convert.ToInt32(input);
try
{
if (!char.IsDigit(input))
{
Console.ForegroundColor = ConsoleColor.Red;
Cursors.SetStatus("Please choose a difficulty!");
Thread.Sleep(500);
Program.Main();
}
isInt = true;
return(intInput);
}
catch (Exception)
{
Console.ForegroundColor = ConsoleColor.Red;
Cursors.ClearMoveInput();
Cursors.SetStatus("Input was no integer, try again!\n");
Console.ForegroundColor = ConsoleColor.White;
Thread.Sleep(500);
Program.Main();
}
}
throw new Exception("Unexpected program behaviour!");
}
public static void GetPlayerMove(ref int numberOfHits) // Here the player gets his attack-coordinates.
{
int xCoordinate;
int yCoordinate;
bool invalid = false;
do
{
Console.ForegroundColor = ConsoleColor.White;
Cursors.SetLongText(" Please enter x-coordinates, you want to attack: ");
xCoordinate = Input.GetIntAttack('x'); // Here the player has to enter the x-coodinate he wants to attack.
Cursors.SetLongText(" Please enter y-coordinates, you want to attack: ");
yCoordinate = Input.GetIntAttack('y'); // Here the player has to enter the y-coordinate he wants to attack.
if (seaEnemyShips[xCoordinate, yCoordinate] == SeaState.EmptySea) // If the player doesn't hit a ship, the coordinates gets the seaState "EmptySea".
{
Cursors.ClearMoveInput();
seaEnemyShips[xCoordinate, yCoordinate] = SeaState.Miss; // It also gets the seaState "Miss". So if he attacks it again, he will get the errormessage "wasted".
Grids.UpdateGrid(Grids.PlayerType.Computer, seaWidth, seaHeight); // Grid gets an update.
Console.ForegroundColor = ConsoleColor.Red;
Cursors.SetStatus(" You missed!");
Thread.Sleep(500);
Console.ForegroundColor = ConsoleColor.White;
break;
}
if (seaEnemyShips[xCoordinate, yCoordinate] == SeaState.Attacked || seaEnemyShips[xCoordinate, yCoordinate] == SeaState.Miss)
{ // If the player attacks coordinates, he already shot on, he will jump into this if-statement.
Cursors.ClearMoveInput();
Grids.UpdateGrid(Grids.PlayerType.Computer, seaWidth, seaHeight); // Grid gets an update.
Console.ForegroundColor = ConsoleColor.Red;
Cursors.SetStatus(" Shot wasted");
Thread.Sleep(500);
Console.ForegroundColor = ConsoleColor.White;
}
if (seaEnemyShips[xCoordinate, yCoordinate] == SeaState.Battleship) // If he shoots on a ship, his "numberOfHits" increases by 1 and the coordinates are "seastate.attacked"
{
numberOfHits++;
Cursors.ClearMoveInput();
seaEnemyShips[xCoordinate, yCoordinate] = SeaState.Attacked;
Grids.UpdateGrid(Grids.PlayerType.Computer, seaWidth, seaHeight); // Grid gets an update.
Console.ForegroundColor = ConsoleColor.Green;
Cursors.SetStatus(" HIT!");
Thread.Sleep(500);
Console.ForegroundColor = ConsoleColor.White;
if (numberOfHits == numberOfShips) // If numberOfHits == 8, the game is over and the player wins the game.
{
gameOver = true;
}
}
Console.ForegroundColor = ConsoleColor.White;
} while (invalid);
}
public static void FriendlyShips(int seaWidth, int seaHeight) // Generate the player's ships randomly.
{
for (int i = 0; i < 2; i++)
{
while (true)
{
Cursors.ClearMoveInput();
Cursors.SetLongText(" Do you want to place it vertically or horizontally: ");
char state = Input.GetState();
if (state == char.ToLower('h'))
{
int xCoor = rnd.Next(10);
int yCoor = rnd.Next(10);
while (!ShipCheck(xCoor, yCoor, 4, ShipAlignment.Horizontal, PlayerType.Player))
{
xCoor = rnd.Next(10);
yCoor = rnd.Next(10);
}
Grids.UpdateGrid(Grids.PlayerType.Player, seaWidth, seaHeight);
Thread.Sleep(300);
break;
}
if (state == char.ToLower('v'))
{
int xCoor = rnd.Next(10);
int yCoor = rnd.Next(10);
while (!ShipCheck(xCoor, yCoor, 4, ShipAlignment.Vertical, PlayerType.Player))
{
xCoor = rnd.Next(10);
yCoor = rnd.Next(10);
}
Grids.UpdateGrid(Grids.PlayerType.Player, seaWidth, seaHeight);
Thread.Sleep(300);
break;
}
}
}
}
public static int GetInteger(string text)
{
bool isInt = false;
int val;
while (!isInt)
{
Console.ForegroundColor = ConsoleColor.White;
Cursors.SetLongText(text);
string input = Console.ReadLine();
try
{
val = Convert.ToInt32(input);
if (val > 9)
{
Console.ForegroundColor = ConsoleColor.Red;
Cursors.SetLongText("Invalid input, only 0-9 is valid! Try again.");
Console.ForegroundColor = ConsoleColor.White;
continue;
}
isInt = true;
return(val);
}
catch (Exception)
{
Console.ForegroundColor = ConsoleColor.Red;
Cursors.SetLongText("Input was no integer, try again!\n");
Console.ForegroundColor = ConsoleColor.White;
}
}
throw new Exception("Unexpected program behavior");
}
public static int GetIntAttack(char coor)
{
bool isInt = false;
int val;
while (!isInt)
{
while (true)
{
string input = Console.ReadLine();
try
{
val = Convert.ToInt32(input);
if (val > 9)
{
if (coor == 'x')
{
Console.ForegroundColor = ConsoleColor.Red;
Cursors.ClearMoveInput();
Cursors.SetStatus("Invalid input, only 0-9 is valid!");
Console.ForegroundColor = ConsoleColor.White;
Thread.Sleep(300);
Cursors.SetLongText(" Please enter x-coordinates, you want to attack: ");
Thread.Sleep(500);
break;
}
else if (coor == 'y')
{
Console.ForegroundColor = ConsoleColor.Red;
Cursors.ClearMoveInput();
Cursors.SetStatus("Invalid input, only 0-9 is valid!");
Console.ForegroundColor = ConsoleColor.White;
Thread.Sleep(300);
Cursors.SetLongText(" Please enter y-coordinates, you want to attack: ");
Thread.Sleep(500);
break;
}
}
else if (val < 10)
{
return(val);
}
isInt = true;
}
catch (Exception)
{
if (coor == 'x')
{
Console.ForegroundColor = ConsoleColor.Red;
Cursors.ClearMoveInput();
Cursors.SetStatus("Invalid input, only 0-9 is valid!");
Console.ForegroundColor = ConsoleColor.White;
Thread.Sleep(300);
Cursors.SetLongText(" Please enter x-coordinates, you want to attack: ");
Thread.Sleep(500);
continue;
}
else if (coor == 'y')
{
Console.ForegroundColor = ConsoleColor.Red;
Cursors.ClearMoveInput();
Cursors.SetStatus("Invalid input, only 0-9 is valid!");
Console.ForegroundColor = ConsoleColor.White;
Thread.Sleep(300);
Cursors.SetLongText(" Please enter y-coordinates, you want to attack: ");
Thread.Sleep(500);
continue;
}
}
}
}
throw new Exception("Unexpected program behavior");
}
public static void PlaceShips(int seaWidth, int seaHeight) // Generate the player's ships manually.
{
for (int i = 0; i < 2; i++)
{
while (true)
{
Cursors.SetLongText(" Do you want to place it vertically or horizontally: ");
char state = Input.GetState();
if (state == char.ToLower('h'))
{
int xCoor = Input.GetInteger(" Place the Battleship. Please enter your x-coordinate: ");
int yCoor = Input.GetInteger(" Enter your y-coordinate:");
if (xCoor + 4 > 10)
{
Cursors.SetStatus("That's not possible. It sticks out beyond the grid.");
Thread.Sleep(1000);
Cursors.SetStatus("Try again!");
Thread.Sleep(400);
continue;
}
if (!ShipCheck(xCoor, yCoor, 4, ShipAlignment.Horizontal, PlayerType.Player))
{
Cursors.SetStatus("Your ship overlaps another");
Thread.Sleep(1000);
Cursors.SetStatus("Try again!");
Thread.Sleep(400);
continue;
}
Grids.UpdateGrid(Grids.PlayerType.Player, seaWidth, seaHeight);
break;
}
if (state == char.ToLower('v'))
{
int xCoor = Input.GetInteger(" Place the Battleship. Please enter your x-coordinate: ");
int yCoor = Input.GetInteger(" Enter your y-coordinate: ");
if (yCoor + 4 > 10)
{
Cursors.SetStatus("That's not possible. It sticks out beyond the grid.");
Thread.Sleep(1000);
Console.ForegroundColor = ConsoleColor.Red;
Cursors.SetStatus(" Try again!");
Console.ForegroundColor = ConsoleColor.White;
Thread.Sleep(400);
continue;
}
if (!ShipCheck(xCoor, yCoor, 4, ShipAlignment.Vertical, PlayerType.Player))
{
Cursors.SetStatus("Your ship overlaps another");
Thread.Sleep(1000);
Cursors.SetStatus("Try again!");
Thread.Sleep(400);
continue;
}
Grids.UpdateGrid(Grids.PlayerType.Player, seaWidth, seaHeight);
break;
}
}
}
}
private static void GetComputermove(ref int compHits, ref int diffic) // This let's the computer attack the player.
{
if (diffic == 2) // This if-statement is for the difficult "hard".
{
for (int i = 0; i < 2; i++)
{
int compX = rnd.Next(10); // Generate the first ship.
int compY = rnd.Next(10); // Generate the second ship.
Console.ForegroundColor = ConsoleColor.White;
if (seaFriendlyShips[compX, compY] == SeaState.Battleship) // If the enemy hits a ship, the coordinates will be "attacked".
{
seaFriendlyShips[compX, compY] = SeaState.Attacked;
Grids.UpdateGrid(Grids.PlayerType.Player, seaWidth, seaHeight); // Grid gets an update.
Console.ForegroundColor = ConsoleColor.Red;
Cursors.SetStatus("The enemy hit one of your ships!");
Console.ForegroundColor = ConsoleColor.White;
compHits++; // The successful hits of the computer increases by 1.
if (compHits == numberOfShips)
{
gameOver = true;
}
}
else // If the computer doesn't hit.
{
Console.ForegroundColor = ConsoleColor.Red;
Cursors.SetStatus("The enemy missed!");
Thread.Sleep(300);
seaFriendlyShips[compX, compY] = SeaState.Miss; // The coordinates are now "miss"
Grids.UpdateGrid(Grids.PlayerType.Player, seaWidth, seaHeight); // Grid gets an update.
}
}
}
else // If the player chooses difficult "normal"
{ // Everything is the same like on difficult "hard", except only one shot each turn.
int compX = rnd.Next(10); // The computer only got one shot, each turn.
int compY = rnd.Next(10); // Generate the coordinates.
Console.ForegroundColor = ConsoleColor.White;
if (seaFriendlyShips[compX, compY] == SeaState.Battleship)
{
seaFriendlyShips[compX, compY] = SeaState.Attacked;
Grids.UpdateGrid(Grids.PlayerType.Player, seaWidth, seaHeight);
Console.ForegroundColor = ConsoleColor.Red;
Cursors.SetStatus("The enemy got one of your ships!");
Console.ForegroundColor = ConsoleColor.White;
compHits++;
if (compHits == numberOfShips)
{
gameOver = true;
}
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
Cursors.SetStatus("The enemy missed!");
seaFriendlyShips[compX, compY] = SeaState.Miss;
Grids.UpdateGrid(Grids.PlayerType.Player, seaWidth, seaHeight);
}
}
}
public static void Main()
{
Console.SetWindowSize(135, 45);
Console.SetBufferSize(135, 45);
gameOver = false;
bool check = true;
int numberOfHits = 0; // Here, you store your successful hits.
int compHits = 0; // Here, the computer hits are stored.
while (true)
{
Cursors.ClearMoveInput();
Grids.ClearSea(seaWidth, seaHeight);
GUI.Design();
Console.ForegroundColor = ConsoleColor.White;
Cursors.Difficulty("Choose your difficulty: "); // Choose between 2 difficulties.
Console.SetCursorPosition(55, 39);
Console.Write(" 1. Normal");
Console.SetCursorPosition(55, 41);
Console.Write(" 2. Hard");
Console.WriteLine();
int diffic = Input.GetDiffic();
if (diffic == '2') // On Difficult "Hard", the enemy always attacks 2 coordinates at each turn.
{
while (true)
{
Grids.UpdateGrid(Grids.PlayerType.Player, seaWidth, seaHeight); // If you place your first ship, the grid gets an update with your placed ship.
Cursors.ClearMoveInput(); // And after your second ship, it's getting an update too ofc.
Console.ForegroundColor = ConsoleColor.White;
Cursors.SetLongText("Do you want to place your ships manually or randomly? m/r: ");
char choice = Input.GetPlaceType();
if (choice == char.ToLower('r'))
{
Ships.FriendlyShips(seaWidth, seaHeight);
break;
}
// Randomly or manually. Two different methods.
if (choice == char.ToLower('m'))
{
Ships.PlaceShips(seaWidth, seaHeight);
break;
}
Cursors.SetStatus("Invalid input! m/r");
}
Ships.EnemyShips(); // Now the enemy ships will be generated randomly.
Grids.UpdateGrid(Grids.PlayerType.Computer, seaWidth, seaHeight);
while (!gameOver)
{ // This while-loop runs all the time, until someone wins.
GetPlayerMove(ref numberOfHits);
GetComputermove(ref compHits, ref diffic);
GetComputermove(ref compHits, ref diffic);
}
if (numberOfHits == numberOfShips)
{
Cursors.SetStatus("Congratulations you win."); // player wins
}
else
{
Cursors.SetStatus("You have lost the game."); // computer wins
}
Console.ForegroundColor = ConsoleColor.Red;
Cursors.SetLongText("Press 'y' if you want to play again. Press any key to exit: ");
Console.ForegroundColor = ConsoleColor.White;
string playAgain2 = Console.ReadLine();
if (playAgain2.ToUpper() == "Y") // If you want to play again, the Main method will be called and everything starts again.
{
Cursors.ClearMoveInput();
Main();
}
}
if (diffic == '1') // On difficult "normal", the enemy attacks 1 coordinate each turn.
{
while (check) // The code is equal to difficult "hard". Except the method "Ships.EnemyShips" only gets called one time.
{
Grids.UpdateGrid(Grids.PlayerType.Player, seaWidth, seaHeight);
Cursors.ClearMoveInput();
Console.ForegroundColor = ConsoleColor.White;
Cursors.SetLongText("Do you want to place your ships manually or randomly? m/r: ");
char choice = Input.GetPlaceType();
if (choice == char.ToLower('r'))
{
Ships.FriendlyShips(seaWidth, seaHeight);
break;
}
if (choice == char.ToLower('m'))
{
Ships.PlaceShips(seaWidth, seaHeight);
break;
}
Cursors.SetStatus("Invalid input! m/r");
}
Ships.EnemyShips();
Grids.UpdateGrid(Grids.PlayerType.Computer, seaWidth, seaHeight);
while (!gameOver)
{
GetPlayerMove(ref numberOfHits);
GetComputermove(ref compHits, ref diffic);
}
if (numberOfHits == numberOfShips)
{
Cursors.SetStatus("Congratulations you win."); // player wins
}
else
{
Cursors.SetStatus("You have lost the game."); // computer wins
}
Console.ForegroundColor = ConsoleColor.Red;
Cursors.SetLongText("Press 'y' if you want to play again. Press any key to exit: ");
Console.ForegroundColor = ConsoleColor.White;
string playAgain = Console.ReadLine();
if (playAgain.ToUpper() == "Y")
{
Cursors.ClearMoveInput();
Main();
}
}
else // Only "1" and "2" is a valid input. Else you get the errormessage and everything starts again.
{
Cursors.ClearMoveInput();
Cursors.SetStatus("Invalid input. Try again!");
Thread.Sleep(500);
continue;
}
}
}