/// <summary>
/// Randomize/reset all crosses
/// </summary>
public void Shuffle()
{
Items.Clear();
HorizontalSequences.Clear();
VerticalSequences.Clear();
int probability = settings.GetCrossProbability();
for (int i = 0; i < settings.Rows; i++)
{
IList <Item> row = new List <Item>();
for (int j = 0; j < settings.Columns; j++)
{
bool crossed = random.Next(101) < probability;
row.Add(new Item(i, j, crossed));
}
Items.Add(row);
HorizontalSequences.Add(new Sequence(row));
}
for (int i = 0; i < settings.Columns; i++)
{
VerticalSequences.Add(new Sequence(Items.Column(i)));
}
}
private void AddHorizontalSequences(List <String[]> crozzleRows)
{
int rowNumber = 0;
int columnIndex;
String row;
foreach (String[] crozzleRow in crozzleRows)
{
rowNumber++;
columnIndex = 0;
// Place all letters into one string, so that we can split it later.
row = "";
foreach (String letter in crozzleRow)
{
row = row + letter;
}
// Use split to collect all sequences of letters.
String[] letterSequences = row.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
// Collect and store data about each letter sequence of length > 1, as a sequence of one letter is not a word.
foreach (String sequence in letterSequences)
{
if (sequence.Length > 1)
{
// Set column values.
int columnNumber = row.IndexOf(sequence, columnIndex) + 1;
//////// check for duplicate word
//////WordData duplicate = Sequences.Find(x => x.Letters.Equals(sequence));
//////if (duplicate != null)
////// ErrorMessages.Add("\"" + sequence + "\" at (" + rowNumber + ", " + columnNumber + ") already exists in the crozzle at (" + duplicate.Location.Row + ", " + duplicate.Location.Column + ")");
//////// Check that duplicate words are within limits.
//////List<WordData> duplicates = Sequences.FindAll(x => x.Letters.Equals(sequence));
//////if (duplicates.Count < Configuration.MinimumNumberOfTheSameWord)
////// ErrorMessages.Add("\"" + sequence + "\" at (" + rowNumber + ", " + columnNumber + ") exists in the crozzle " + duplicates.Count +
////// " times, which is more than the limit of " + Configuration.MinimumNumberOfTheSameWord);
//////if (duplicates.Count > Configuration.MaximumNumberOfTheSameWord)
////// ErrorMessages.Add("\"" + sequence + "\" at (" + rowNumber + ", " + columnNumber + ") exists in the crozzle " + duplicates.Count +
////// " times, which is more than the limit of " + Configuration.MaximumNumberOfTheSameWord);
// Collect data about the word, and
// update the index for the next substring search.
WordData word = new WordData(WordData.OrientationRow, rowNumber, row.IndexOf(sequence, columnIndex) + 1, sequence);
columnIndex = word.Location.Column - 1 + sequence.Length;
// Store data about the word.
Sequences.Add(word);
HorizontalSequences.Add(word);
}
}
}
}
private void AddHorizontalSequences(List <String[]> crozzleRows)
{
int rowNumber = 0;
int columnIndex;
String row;
foreach (String[] crozzleRow in crozzleRows)
{
rowNumber++;
columnIndex = 0;
// Place all letters into one string, so that we can split it later.
row = "";
foreach (String letter in crozzleRow)
{
row = row + letter;
}
// Use split to collect all sequences of letters.
String[] letterSequences = row.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
// Collect and store data about each letter sequence of length > 1, as a sequence of one letter is not a word.
foreach (String sequence in letterSequences)
{
if (sequence.Length > 1)
{
// Set column values.
int columnNumber = row.IndexOf(sequence, columnIndex) + 1;
// Collect data about the word, and
// update the index for the next substring search.
WordData word = new WordData(WordData.OrientationRow, rowNumber, row.IndexOf(sequence, columnIndex) + 1, sequence);
columnIndex = word.Location.Column - 1 + sequence.Length;
// Store data about the word.
Sequences.Add(word);
HorizontalSequences.Add(word);
}
}
}
}