/// <summary>
/// Reset mNextLetter and mCurrentWord to their default values.
/// </summary>
private void ResetWord()
{
if (!mCurrentWord.IsDisposed)
{
mCurrentWord.ResetPaint();
}
mNextLetter = Word.NO_LETTER;
mCurrentWord = null;
}
/// <summary>
/// Keyboard pressed event.
/// </summary>
private void frmMain_KeyPress(object sender, KeyPressEventArgs e)
{
if (!timerTimeKeeping.Enabled)
{
return;
}
// Key matches the next letter needed - paint that letter.
if (e.KeyChar == mNextLetter)
{
mNextLetter = mCurrentWord.PaintLetter(Color.Red);
// Word completed
if (mNextLetter == Word.NO_LETTER)
{
IncrementLabel(lblScore);
ResetWord();
}
}
// No given word - search for a word that the given key matches its first letter.
else if (mCurrentWord == null)
{
mCurrentWord = CheckFirstLetterOfAllWords(e.KeyChar);
if (mCurrentWord == null)
{
IncrementLabel(lblMistakes);
}
else
{
mNextLetter = mCurrentWord.PaintLetter(Color.Red);
}
}
// Key doesn't match the correct letter - reset the word.
else
{
ResetWord();
IncrementLabel(lblMistakes);
}
}
/// <summary>
/// Generate a new Word control and place it on the grid.
/// </summary>
private void GenerateNewWord()
{
var w = new Word();
w.Text = NextWord();
var location= NextLocation();
w.BackColor = BackColor;
if (location == NULL)
{
StopGame();
MessageBox.Show(this, "Game Over");
}
else
{
grid.Controls.Add(w, location.X, location.Y);
}
}