/// <summary>
/// Randomizes the Squares in the board according to the number of Squares
/// </summary>
private void randomizeSquares(int randomMovesCap)
{
//Create and display the progress bar
generateProgressBar(randomMovesCap);
//Track the number of random moves performed
int randomMoves = 0;
//Create a new Random generator to move the squares randomly
Random random = new Random();
//Perform random moves until the number of random moves is equal to the random moves cap
while (randomMoves < randomMovesCap)
{
try
{
//Get a randomized direction
Direction randomDirection = (Direction)random.Next(0, 4);
//Perform a random move in the corresponding direction
switch (randomDirection)
{
case Direction.Up:
Square.moveSquare(Square.SquaresArray[Square.OpenX, Square.OpenY - 1]);
break;
case Direction.Right:
Square.moveSquare(Square.SquaresArray[Square.OpenX - 1, Square.OpenY]);
break;
case Direction.Down:
Square.moveSquare(Square.SquaresArray[Square.OpenX, Square.OpenY + 1]);
break;
case Direction.Left:
Square.moveSquare(Square.SquaresArray[Square.OpenX + 1, Square.OpenY]);
break;
default:
//Throw an exception if the random direction is invalid
throw new Exception("Invalid Square");
}
}
catch (Exception)
{
//If the selected square is not valid, continue with the next iteration of the loop
continue;
}
//Increment the random moves counter and the progress bar
++randomMoves;
proGenerateProgress.PerformStep();
proGenerateProgress.Update();
}
}
/// <summary>
/// Click handler for each square
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Square_Click(object sender, EventArgs e)
{
//Check if the clicked Square has a valid move
Direction moveDirection = Square.determineValidMove((Square)sender);
//If there are no valid moves, exit the method
if (moveDirection == Direction.None)
{
return;
}
//Move the clicked Square
Square.moveSquare((Square)sender);
//Update the game board
updateBoard();
//Increment the move counter
lblMoveCount.Text = (++Square.MoveCounter).ToString();
//The game has no longer been "just saved"
justSaved = false;
//Check win
if (checkWin() == true)
{
//Prompt the user to choose if they wish to play again
DialogResult newGame = MessageBox.Show(
"You have won in " + Square.MoveCounter + " moves!\nDo you want to play again?",
"New Game?",
MessageBoxButtons.YesNo);
switch (newGame)
{
//If the user wants to play again, display the main menu
case DialogResult.Yes:
initializeGameMenu();
break;
//If the user doesn't want to play again, exit the game
case DialogResult.No:
this.Close();
break;
default:
break;
}
}
}