/// <summary>
/// generate the buttons and scramble if needed
/// </summary>
/// <param name="sender">useless</param>
/// <param name="e">useless</param>
private void btnGenerate_Click(object sender, EventArgs e)
{
//More var initialized
int buttonRow = ADJUST;
int buttonColumn = 0;
//If player is loading the game. Grab the rows and columns from gameFile.
if (!isLoadGame)
{
numberOfRows = int.Parse(txtRow.Text);
numberOfColumns = int.Parse(txtColumn.Text);
}
string buttonText = "";
int buttonIndex = 1;
bool breakOut = false;
//hide buttons and labels. Disable them too incase of witchcraft.
btnGenerate.Visible = false;
txtColumn.Visible = false;
txtRow.Visible = false;
btnGenerate.Enabled = false;
txtColumn.Enabled = false;
txtRow.Enabled = false;
lblColumn.Visible = false;
lblRow.Visible = false;
//make the buttons!
for (int i = 0; i < numberOfRows; i++)
{
for (int j = 0; j < numberOfColumns; j++)
{
//if it's the last piece. Don't make it and assign the empty space the position.
if (i == numberOfRows-1 && j == numberOfColumns-1)
{
breakOut = true;
break;
}
//new piece type for each puzzle piece.
Piece piece = new Piece(this, buttonIndex, buttonColumn, buttonRow, buttonText);
piece.Left = buttonColumn;
piece.Top = buttonRow;
int n = i * numberOfColumns + j + 1;
piece.Text = n.ToString();
piece.ButtonIndex = buttonIndex;
buttonIndex++;
piece.Width = COLUMN;
piece.Height = ROW;
piece.Click += piece_Click;
//go over a column
buttonColumn += COLUMN;
//add button to form
this.Controls.Add(piece);
//add button to setup list
Piece.setup.Add(piece);
}
//if it's the last piece. Don't make it and assign the empty space the position.
if (breakOut)
{
Piece.emptyColumn = buttonColumn;
Piece.emptyRow = buttonRow;
break;
}
//go down a row
buttonRow += ROW;
//reset column back to 1
buttonColumn = 0;
}
foreach (Piece button in Piece.setup)
{
winningString += button.ButtonColumn.ToString() + button.ButtonRow.ToString();
}
if (!isLoadGame)
{
Scramble();
}
isLoadGame = false;
}
/// <summary>
/// Main method to move the pieces
/// </summary>
/// <param name="button">whatever Control selected is passed as 'button'</param>
/// <param name="randomNumber">if scrambled is true, pass a random number from scramble method</param>
private void MovePiece(Piece button, int randomNumber)
{
//TOP OF EMPTY SPACE
if ((((Piece.emptyColumn - button.ButtonColumn == 0) && (Piece.emptyRow - button.ButtonRow == ROW)) && randomNumber == 0) || (((Piece.emptyColumn - button.ButtonColumn == 0) && (Piece.emptyRow - button.ButtonRow == ROW)) && randomNumber == 1))
{
//If it's NOT solved. Add button to move list.
if (!solved)
{
Piece.moves.Add(button);
}
//update button and empty space position
Piece.emptyRow = button.ButtonRow;
button.ButtonRow = button.Top += ROW;
}
//LEFT OF EMPTY SPACE
else if ((((Piece.emptyColumn - button.ButtonColumn == COLUMN) && (Piece.emptyRow - button.ButtonRow == 0)) && randomNumber == 0) || (((Piece.emptyColumn - button.ButtonColumn == COLUMN) && (Piece.emptyRow - button.ButtonRow == 0)) && randomNumber == 2))
{
//If it's NOT solved. Add button to move list.
if (!solved)
{
Piece.moves.Add(button);
}
//update button and empty space position
Piece.emptyColumn = button.ButtonColumn;
button.ButtonColumn = button.Left += COLUMN;
}
//BOTTOM OF EMPTY SPACE
else if ((((button.ButtonColumn - Piece.emptyColumn == 0) && (button.ButtonRow - Piece.emptyRow == ROW)) && randomNumber == 0) || (((button.ButtonColumn - Piece.emptyColumn == 0) && (button.ButtonRow - Piece.emptyRow == ROW)) && randomNumber == 3))
{
//If it's NOT solved. Add button to move list.
if (!solved)
{
Piece.moves.Add(button);
}
//update button and empty space position
Piece.emptyRow = button.ButtonRow;
button.ButtonRow = button.Top -= ROW;
}
//RIGHT OF EMPTY SPACE
else if ((((button.ButtonColumn - Piece.emptyColumn == COLUMN) && (button.ButtonRow - Piece.emptyRow == 0)) && randomNumber == 0) || (((button.ButtonColumn - Piece.emptyColumn == COLUMN) && (button.ButtonRow - Piece.emptyRow == 0)) && randomNumber == 4))
{
//If it's NOT solved. Add button to move list.
if (!solved)
{
Piece.moves.Add(button);
}
//update button and empty space position
Piece.emptyColumn = button.ButtonColumn;
button.ButtonColumn = button.Left -= COLUMN;
}
//If scramble don't check for win
if (!scrambled)
{
//If new game is selected, don't check for win
if (!newGame)
{
CheckWin();
}
}
}