/// <summary>
/// The method checks the availability of the next cell
/// </summary>
/// <param name="coords">Coordinates</param>
/// <returns>Returns true or false</returns>
public bool IsPositionAvailable(Coords coords)
{
if (this[coords.Row, coords.Col] == BlockedCellSymbol)
{
return false;
}
return true;
}
/// <summary>
/// The method removes the last position of the player
/// </summary>
/// <param name="coords">Coordinates</param>
public void RemoveObject(Coords coords)
{
this.matrix[coords.Row, coords.Col] = '-';
}
/// <summary>
/// The method reads and executes the commands from the user
/// </summary>
/// <param name="cmd">input string</param>
private void ExecuteCommand(string cmd)
{
switch (cmd.ToUpper())
{
case "L":
case "R":
case "U":
case "D":
{
Coords oldCoords = new Coords(this.Player.Row, this.Player.Col);
Coords playerDirection = this.Controller.ProcessInput(cmd);
Coords newPlayerPosition = new Coords(this.Player.Row + playerDirection.Row, this.Player.Col + playerDirection.Col);
if (!this.Labyrinth.IsPositionAvailable(newPlayerPosition))
{
Console.WriteLine("Invalid move");
}
else
{
this.Player.Update(newPlayerPosition);
this.Labyrinth.RemoveObject(oldCoords);
}
break;
}
case "RESTART":
{
this.Player.Reset();
this.StartGame();
break;
}
case "TOP":
{
Console.WriteLine(this.ScoreBoard);
break;
}
case "EXIT":
{
//exit still not implemented corectly
isGameOn = false;
Console.WriteLine("Good Bye");
break;
}
default:
{
Console.WriteLine("Invalid input!");
Console.WriteLine("**Press a key to continue**");
Console.ReadKey();
break;
}
}
}
/// <summary>
/// Updates the coordinates and force the objects which use it to move left in a matrix
/// </summary>
/// <returns>Coordinates</returns>
public Coords MoveLeft()
{
Coords coords = new Coords(0, -1);
return coords;
}
/// <summary>
/// The method checks the if the coordinates are out of the labyrinth
/// </summary>
/// <param name="coords">Coord instance</param>
/// <returns>Returns true or false</returns>
private bool IsGameOver(Coords coords)
{
if ((coords.Col > 0 && coords.Col < this.Labyrinth.Size - 1) &&
(coords.Row > 0 && coords.Row < this.Labyrinth.Size - 1))
{
return false;
}
else if (coords.Row == this.Labyrinth.Size - 1 || coords.Row == 0 || coords.Col == this.Labyrinth.Size - 1 || coords.Col == 0)
{
return true;
}
return true;
}
/// <summary>
/// Updates the coordinates and every time when the method is called it updates the players moves
/// </summary>
/// <param name="coords">Coordinates</param>
public void Update(Coords coords)
{
this.Row = coords.Row;
this.Col = coords.Col;
this.Points++;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="symbol">char symbol</param>
/// <param name="row">row</param>
/// <param name="col">col</param>
public Player(char symbol, int row, int col)
: base(symbol, row, col)
{
Coords initCoords = new Coords(row, col);
this.InitCoords = initCoords;
}
/// <summary>
/// Updates the coordinates and force the objects which use it to move left in a matrix
/// </summary>
/// <returns>Coordinates</returns>
public Coords MoveLeft()
{
Coords coords = new Coords(0, -1);
return(coords);
}
/// <summary>
/// The method removes the last position of the player
/// </summary>
/// <param name="coords">Coordinates</param>
public void RemoveObject(Coords coords)
{
this.matrix[coords.Row, coords.Col] = '-';
}