public GameFlow()
{
_gridSize = 10; //Default size is 10x10
_grid = new DisplayGrid(_gridSize);
//Board Sizes between 5-10 should be playable.
//Board Sizes between 10-26 probably require extensive retesting...
_rnd = new Random();
P1 = new Player();
P2 = new Player();
}
private Coordinate GetShotCoordinate()
{
//Designed to use the CurrentPlayer/Opponent - no need to pass in a Player object!!!
Coordinate shotXY = null; //Returns Null Coordinate if the users Quits before valid Coordinate is created.
Nullable <CoordinateInput> evalCoordinate = null;
ConsoleKeyInfo consoleInput;
string strX = "", strY = "";
DisplayGrid myGrid = new DisplayGrid(_gridSize);
//Get X Coordinate
do
{
Console.Clear();
if (evalCoordinate == CoordinateInput.InvalidXCoordinate && evalCoordinate != null)
{
Console.WriteLine("Invalid X Coordinate, try again!!!");
Console.WriteLine();
}
Console.WriteLine($"{CurrentPlayer.Name}, your current shot history:");
myGrid.Grid(Opponent, BoardViewType.ShotHistory);
Console.WriteLine($"{CurrentPlayer.Name}, your opponent's shot history:");
myGrid.Grid(CurrentPlayer, BoardViewType.ShipShotStatus);
Console.WriteLine("Please enter the X coordinate for your next shot. \n(Examples:A <A>, b <B>) \n\nQuit anytime by pressing (Q/q)...");
consoleInput = Console.ReadKey();
if (consoleInput.Key.Equals(ConsoleKey.Q))
{
break;
}
else
{
strX = consoleInput.KeyChar.ToString().ToUpper();
EvaluateCoordinates(strX, "", out CoordinateInput response);
evalCoordinate = response;
}
} while (evalCoordinate != CoordinateInput.ValidCoordinate && !consoleInput.Key.Equals(ConsoleKey.Q));
if (consoleInput.Key.Equals(ConsoleKey.Q))
{
return(null); //User pressed Q
}
//Get Y Coordinate
do
{
Console.Clear();
if (evalCoordinate == CoordinateInput.InvalidYCoordinate && evalCoordinate != null)
{
Console.WriteLine("Invalid Y Coordinate, try again!!!");
Console.WriteLine();
}
Console.WriteLine($"{CurrentPlayer.Name}, your current shot history:");
myGrid.Grid(Opponent, BoardViewType.ShotHistory);
Console.WriteLine($"{CurrentPlayer.Name}, your opponent's shot history:");
myGrid.Grid(CurrentPlayer, BoardViewType.ShipShotStatus);
Console.WriteLine("Please enter the Y coordinate for your next shot. \n(Examples:1 <1>, 0 <10>) \n\nQuit anytime by pressing (Q/q)...");
consoleInput = Console.ReadKey();
if (consoleInput.Key.Equals(ConsoleKey.Q))
{
break;
}
else
{
strY = consoleInput.KeyChar.ToString().ToUpper();
shotXY = EvaluateCoordinates(strX, strY, out CoordinateInput response);
evalCoordinate = response;
}
} while (evalCoordinate != CoordinateInput.ValidCoordinate && !consoleInput.Key.Equals(ConsoleKey.Q));
if (consoleInput.Key.Equals(ConsoleKey.Q))
{
return(null); //User pressed Q
}
//shotXY now has valid X & Y coordinates!
//Ask user if they want to fire the shot to these coordinates
Console.Clear();
Console.WriteLine($"{CurrentPlayer.Name}, your current shot history:");
myGrid.Grid(Opponent, BoardViewType.ShotHistory);
Console.WriteLine($"{CurrentPlayer.Name}, your opponent's shot history:");
myGrid.Grid(CurrentPlayer, BoardViewType.ShipShotStatus);
Console.WriteLine($"Great! Press any key to fire a shot at coordinate ({strX},{strY}). \nIf you want to pick a different coordinate, press (N/n) \n\nQuit anytime by pressing (Q/q)...");
consoleInput = Console.ReadKey();
//Check if Coordinate used before (and that neither Q or N are pressed)
if (Opponent.board.CheckCoordinate(shotXY) != ShotHistory.Unknown && !consoleInput.Key.Equals(ConsoleKey.Q) && !consoleInput.Key.Equals(ConsoleKey.N))
{
//Invalid shot coordinate, recurse to get valid shot!
Console.Clear();
Console.WriteLine($"{CurrentPlayer.Name}, your current shot history:");
myGrid.Grid(Opponent, BoardViewType.ShotHistory);
Console.WriteLine($"{CurrentPlayer.Name}, your opponent's shot history:");
myGrid.Grid(CurrentPlayer, BoardViewType.ShipShotStatus);
Console.WriteLine($"You have previously fired a shot at coordinate ({strX},{strY}). \nPress any key to pick a different coordinate. \n\nQuit anytime by pressing (Q/q)...");
consoleInput = Console.ReadKey();
if (!consoleInput.Key.Equals(ConsoleKey.Q))
{
//Recursive call -- handle correctly...
shotXY = GetShotCoordinate();
if (shotXY != null)
{
return(shotXY);
}
}
}
else if (consoleInput.Key.Equals(ConsoleKey.N))
{
//User wants to enter a different coordinate, recurse to get a valid shot!
Console.Clear();
Console.WriteLine($"{CurrentPlayer.Name}, your current shot history:");
myGrid.Grid(Opponent, BoardViewType.ShotHistory);
Console.WriteLine($"{CurrentPlayer.Name}, your opponent's shot history:");
myGrid.Grid(CurrentPlayer, BoardViewType.ShipShotStatus);
Console.WriteLine($"You choose not to fire at coordinate ({strX},{strY}). \nPress any key to pick a different coordinate. \n\nQuit anytime by pressing (Q/q)...");
consoleInput = Console.ReadKey();
if (!consoleInput.Key.Equals(ConsoleKey.Q))
{
//Recursive call -- handle correctly...
shotXY = GetShotCoordinate();
if (shotXY != null)
{
return(shotXY);
}
}
else
{
return(null); //User pressed Q
}
}
return(shotXY);
}
private PlaceShipRequest GetShipRequest(ShipType myShipType, Player myPlayer)
{
Coordinate shipXY = null;
Nullable <ShipDirection> shipDirection = null;
Nullable <CoordinateInput> evalCoordinate = null;
ConsoleKeyInfo consoleInput;
string strX = "", strY = "", strDirection = "";
DisplayGrid myGrid = new DisplayGrid(_gridSize); //Used to display Ship locations.
Ship myShip = ShipCreator.CreateShip(myShipType); //Used to display ShipName & BoardPositions.Length properties.
PlaceShipRequest retVal = new PlaceShipRequest();
//Set the ShipType for the return
retVal.ShipType = myShipType;
//Get X Coordinate
do
{
Console.Clear();
if ((evalCoordinate == CoordinateInput.InvalidXCoordinate || evalCoordinate == CoordinateInput.NoValidCoordinates) && evalCoordinate != null)
{
Console.WriteLine("Invalid X Coordinate, try again!!!");
Console.WriteLine();
}
Console.WriteLine($"{myPlayer.Name}, your current board setup:");
myGrid.Grid(myPlayer, BoardViewType.ShipPositions);
Console.WriteLine($"Please enter the X coordinate for your {myShip.ShipName}. \nA {myShip.ShipName} takes up {myShip.BoardPositions.Length} spots on the board. \n(Examples:A <A>, b <B>) \n\nQuit anytime by pressing (Q/q)...");
consoleInput = Console.ReadKey();
if (consoleInput.Key.Equals(ConsoleKey.Q))
{
return(null); //User entered Q
}
else
{
strX = consoleInput.KeyChar.ToString().ToUpper();
EvaluateCoordinates(strX, null, out CoordinateInput response);
evalCoordinate = response;
}
} while (evalCoordinate != CoordinateInput.ValidCoordinate && !consoleInput.Key.Equals(ConsoleKey.Q));
//Get Y Coordinate
do
{
Console.Clear();
if ((evalCoordinate == CoordinateInput.InvalidYCoordinate || evalCoordinate == CoordinateInput.NoValidCoordinates) && evalCoordinate != null)
{
Console.WriteLine("Invalid Y Coordinate, try again!!!");
Console.WriteLine();
}
Console.WriteLine($"{myPlayer.Name}, your current board setup:");
myGrid.Grid(myPlayer, BoardViewType.ShipPositions);
Console.WriteLine($"Please enter the Y coordinate for your {myShip.ShipName}. \nA {myShip.ShipName} takes up {myShip.BoardPositions.Length} spots on the board. \n(Examples:1 <1>, 0 <10>) \n\nQuit anytime by pressing (Q/q)...");
consoleInput = Console.ReadKey();
if (consoleInput.Key.Equals(ConsoleKey.Q))
{
return(null); //User entered Q
}
else
{
strY = consoleInput.KeyChar.ToString().ToUpper();
shipXY = EvaluateCoordinates(strX, strY, out CoordinateInput response);
evalCoordinate = response;
}
} while (evalCoordinate != CoordinateInput.ValidCoordinate && !consoleInput.Key.Equals(ConsoleKey.Q));
//Now have a valid coordinate: shipXY
retVal.Coordinate = shipXY;
//Get the direction:
do
{
Console.Clear();
if (strDirection.Length > 0 && shipDirection == null)
{
Console.WriteLine("Invalid direction, try again!!!");
Console.WriteLine();
}
Console.WriteLine($"{myPlayer.Name}, your current board setup:");
myGrid.Grid(myPlayer, BoardViewType.ShipPositions);
Console.WriteLine($"Please enter a direction to use in placing your {myShip.ShipName}. \nDirection is the direction from ({strX},{strY}) the ship will extend. \nA {myShip.ShipName} takes up {myShip.BoardPositions.Length} spots on the board. \nValid directions are: {ShipDirection.Up}, {ShipDirection.Right}, {ShipDirection.Down} & {ShipDirection.Left} (type and press ENTER) \n\nQuit anytime by pressing (Q/q)...");
strDirection = Console.ReadLine();
shipDirection = EvaluateDirection(strDirection);
if (shipDirection != null)
{
//Valid shipDirection
retVal.Direction = shipDirection.Value;
}
} while (shipXY == null || shipDirection == null);
return(retVal);
}
