/// <summary>Entry point of the program.</summary>
public static void Main(string[] args)
{
Console.Title = "5-Tic-Tac-Toe";
Console.CursorVisible = false;
WinUtil.DisableMouse();
Display.AdjustSize(false);
Display.PlayIntro();
Display.DrawBorders();
Display.DrawOrnaments();
bool vsAI = OpenTitle();
OpenInstructions();
var next = Player.One;
var scores = new Dictionary <Player, int>()
{
{ Player.One, 0 },
{ Player.Two, 0 },
{ Player.Tie, 0 },
};
while (true) // Program loop
{
var game = new Game(next);
var ai = vsAI ? new GameAI(game) : null;
Pos selectedCell = new Pos(2, 2);
bool forceQuit = false;
Display.AdjustSize();
Display.DrawMatch(game, selectedCell, scores);
while (game.Winner == Player.None) // Game loop
{
var oldSelection = selectedCell;
if (ai != null && game.Turn == Player.Two)
{
var aiSelection = ai.GetNextPosition();
selectedCell = aiSelection;
Display.DrawCell(game, oldSelection);
Display.DrawCell(game, aiSelection, true);
Thread.Sleep(100);
Beep(game.Turn);
Thread.Sleep(100);
game.DoTurn(aiSelection);
Display.DrawCell(game, aiSelection, true);
Display.DrawTurn(game);
}
else
{
ClearKeys();
switch (Console.ReadKey(true).Key)
{
case ConsoleKey.LeftArrow:
selectedCell += (-1, 0);
break;
case ConsoleKey.UpArrow:
selectedCell += (0, -1);
break;
case ConsoleKey.RightArrow:
selectedCell += (1, 0);
break;
case ConsoleKey.DownArrow:
selectedCell += (0, 1);
break;
case ConsoleKey.Enter:
case ConsoleKey.Spacebar:
if (game.Board[selectedCell] == Player.None)
{
Beep(game.Turn);
game.DoTurn(selectedCell);
Display.DrawTurn(game);
}
break;
case ConsoleKey.F1:
Beep(600, 50);
OpenInstructions();
Display.AdjustSize();
Display.DrawMatch(game, selectedCell, scores);
break;
case ConsoleKey.F5:
Beep(300, 250);
forceQuit = true;
break;
case ConsoleKey.F10:
Beep(400, 50);
Beep(300, 500);
forceQuit = true;
scores = new Dictionary <Player, int>()
{
{ Player.One, 0 },
{ Player.Two, 0 },
{ Player.Tie, 0 },
};
vsAI = OpenTitle();
break;
}
if (forceQuit)
{
break;
}
selectedCell = game.Board.Wrap(selectedCell);
if (Display.AdjustSize())
{
Display.DrawMatch(game, selectedCell, scores);
}
else
{
Display.DrawCell(game, oldSelection);
Display.DrawCell(game, selectedCell, true);
}
}
}
if (forceQuit)
{
continue;
}
scores[game.Winner]++;
if (game.Winner == Player.None)
{
break;
}
else if (game.Winner == Player.Tie)
{
next = next.Opponent;
}
else
{
next = game.Winner.Opponent;
}
Display.DrawGameOver(game, scores);
Beep(400, 100);
Beep(300, 100);
Beep(500, 500);
ClearKeys();
Console.ReadKey(true);
}
}
/// <summary>Finds lines of a certain length in the board and marks them in <see cref="Highlights"/>.</summary>
private int FindLines(Player player, int length)
{
int count = 0;
List <Pos> line = new List <Pos>();
void CheckCell(int x, int y)
{
Pos pos = (x, y);
if (Board[pos] == player)
{
line.Add(pos);
if (line.Count >= length)
{
if (line.Count == length)
{
count++;
}
foreach (Pos p in line)
{
Highlights[p] = player;
}
}
}
else
{
line = new List <Pos>();
}
}
for (int y = 0; y < Board.Height; y++) // Horizontals
{
for (int x = 0; x < Board.Width; x++)
{
CheckCell(x, y);
}
line = new List <Pos>();
}
for (int x = 0; x < Board.Width; x++) // Verticals
{
for (int y = 0; y < Board.Height; y++)
{
CheckCell(x, y);
}
line = new List <Pos>();
}
for (int d = length - 1; d <= Board.Width + Board.Height - length; d++) // Top-to-left diagonals
{
for (int x, y = 0; y <= d; y++)
{
if (y < Board.Height && (x = d - y) < Board.Width)
{
CheckCell(x, y);
}
}
line = new List <Pos>();
}
for (int d = length - 1; d <= Board.Width + Board.Height - length; d++) // Top-to-right diagonals
{
for (int x, y = 0; y <= d; y++)
{
if (y < Board.Height && (x = Board.Width - 1 - d + y) >= 0)
{
CheckCell(x, y);
}
}
line = new List <Pos>();
}
return(count);
}
