public void Start()
{
foreach (var move in Moves)
{
if (Board.Squares[Turtle.CurrentSquare.X, Turtle.CurrentSquare.Y].HasExit)
{
break;
}
if (Board.Squares[Turtle.CurrentSquare.X, Turtle.CurrentSquare.Y].HasMine)
{
Turtle.Alive = false;
break;
}
if (move == _rotate)
{
Turtle.Rotate();
}
if (move == _move && IsOnBoard())
{
Turtle.Move();
}
Board.Update(Turtle);
}
Success = Turtle.Alive;
Turtle.HasGameEnded = true;
DisplayMessage = Success ? "He exited safely" : "He's dead";
Stop(DisplayMessage);
}
// Plays the game based on the contents of the settings and moves files.
static void PlayGame()
{
MineBoard board = new MineBoard();
if (!board.LoadSettings())
{
return;
}
if (!board.LoadMoves())
{
return;
}
int turtleStartX = board.Settings.startPosition.Item1;
int turtleStartY = board.Settings.startPosition.Item2;
Direction startDirection;
if (!Enum.TryParse(board.Settings.startDirection, out startDirection))
{
Console.WriteLine("Error parsing start direction!");
return;
}
// Create the turtle.
Turtle turtle = new Turtle(turtleStartX, turtleStartY, startDirection);
//turtle.Direction = startDirection;
Console.WriteLine("Start Game - Turtle Position: " + turtle.GetTurtleUpdate());
// Loop through the moves.
foreach (char move in board.Moves.moveString.ToLower())
{
switch (move)
{
case 'm':
{
turtle.Move();
Console.WriteLine("Move");
break;
}
case 'r':
{
turtle.Rotate();
Console.WriteLine("Rotate");
break;
}
default:
{
Console.WriteLine("Error - Illegal move!");
return;
}
}
Console.WriteLine("Turtle Position: " + turtle.GetTurtleUpdate() + System.Environment.NewLine);
// If NOT Still_In_Danger the game must be over.
if (board.CheckStatus(turtle) != Still_In_Danger)
{
break;
}
}
Console.WriteLine("Game Over - Turtle's Status: " + board.CheckStatus(turtle).ToString());
}
// Execute a number of tests consisting of move strings and expected results.
static void TestGame()
{
/*
* BOARD LAYOUT (T (Turtle) facing North)
*
* 00000
* TX000
* 00XXE
* 00000
*/
Settings testSettings = new Settings();
testSettings.columns = 5;
testSettings.rows = 4;
testSettings.startPosition = new Tuple <int, int>(0, 1);
testSettings.startDirection = North.ToString();
testSettings.exitPosition = new Tuple <int, int>(4, 2);
testSettings.mineLocations = new List <Tuple <int, int> > {
new Tuple <int, int>(1, 1), new Tuple <int, int>(2, 2), new Tuple <int, int>(3, 2)
};
Tuple <Status, string>[] testValues =
{
Tuple.Create(Safe, "mrmmmmrmm"), // Turtle successfully makes it to the Exit.
Tuple.Create(Safe, "rrmmrrrmmmmrrrm"), // Turtle successfully makes it to the Exit.
Tuple.Create(Out_Of_Bounds, "mrmmmmm"), // Turtle wanders out of bounds.
Tuple.Create(Still_In_Danger, "mrmm"), // Turtle still in danger.
Tuple.Create(Mine_Hit, "mrmrm"), // Turtle hits a mine.
Tuple.Create(Mine_Hit, "rrmrrrmm"), // Turtle hits a mine.
Tuple.Create(Safe, "mrmmrmrrrmmrmmrmrmm") // Turtle successfully makes it to the Exit.
//Note: A number of moves are skipped at the end as the Turtle has already escaped.
};
MineBoard board = new MineBoard();
board.Settings = testSettings;
int turtleStartX = board.Settings.startPosition.Item1;
int turtleStartY = board.Settings.startPosition.Item2;
Direction startDirection;
if (!Enum.TryParse(board.Settings.startDirection, out startDirection))
{
Console.WriteLine("Error parsing start direction!");
return;
}
Console.WriteLine("Unit Tests:");
// Loop through unit tests
for (int iii = 0; iii < testValues.Length; iii++)
{
Status expectedResult = testValues[iii].Item1;
board.Moves = new Moves(testValues[iii].Item2);
// Create the turtle
Turtle turtle = new Turtle(turtleStartX, turtleStartY, startDirection);
//turtle.Direction = startDirection;
// Loop through the moves
foreach (char move in board.Moves.moveString.ToLower())
{
switch (move)
{
case 'm':
{
turtle.Move();
break;
}
case 'r':
{
turtle.Rotate();
break;
}
default:
{
Console.WriteLine("Error - Illegal move!");
return;
}
}
if (board.CheckStatus(turtle) != Still_In_Danger)
{
break;
}
}
Status endStatus = board.CheckStatus(turtle);
Console.Write("Unit Test " + (iii + 1).ToString());
if (expectedResult == endStatus)
{
Console.Write(" passed!");
}
else
{
Console.Write(" failed!");
}
Console.Write(System.Environment.NewLine);
}
Console.WriteLine("----------------------" + System.Environment.NewLine + System.Environment.NewLine);
}