private void Parse(List <Sentance> sentances, Sentance current, HashSet <int> calculated, Grid grid, int position, int dimension, ParseDirection direction)
{
int dimensionCheck = direction == ParseDirection.Right ? grid.Width : grid.Height;
int newPosition = position + (direction == ParseDirection.Right ? 1 : grid.Width);
if (dimension >= dimensionCheck)
{
if (current.Words.Count > 2)
{
sentances.Add(current);
}
return;
}
int currentCount = current.Words.Count;
int added = 0;
calculated.Add(position);
Cell cell = grid.Cells[position];
int objects = cell.Objects.Count;
for (int j = 0; j < objects; j++)
{
Item item = cell.Objects[j];
if (item.ID != 0 && item.ID != short.MaxValue)
{
if (!item.IsObject && item.Type == (byte)TextType.Letter)
{
List <Word> words = new List <Word>();
Word word = new Word();
word.Letters.Add(item);
FindWords(words, word, grid, newPosition, dimension + 1, direction);
for (int i = 0; i < words.Count; i++)
{
word = words[i];
Sentance newSentance = added == 0 ? current : current.Copy(currentCount);
added++;
newSentance.Words.Add(word);
Parse(sentances, newSentance, calculated, grid, word.EndPosition, word.EndDimension, direction);
}
}
else if (!item.IsObject || useObjects)
{
Sentance newSentance = added == 0 ? current : current.Copy(currentCount);
added++;
newSentance.Words.Add(item);
Parse(sentances, newSentance, calculated, grid, newPosition, dimension + 1, direction);
}
}
}
if (added == 0 && current.Words.Count > 2)
{
sentances.Add(current);
}
}
public Sentance Copy(int copyAmount = int.MaxValue)
{
Sentance sentance = new Sentance();
int count = Words.Count;
for (int i = 0; i < count; i++)
{
if (i < copyAmount)
{
sentance.Words.Add(Words[i]);
}
}
return(sentance);
}
private void ParseRules(Grid grid)
{
List <Sentance> sentances = new List <Sentance>();
int x = 0;
int y = 1;
HashSet <int> calcRight = new HashSet <int>();
HashSet <int> calcDown = new HashSet <int>();
int size = grid.Cells.Count;
for (int i = grid.Width; i < size; i++)
{
if (x > 0)
{
if (!calcRight.Contains(i))
{
calcRight.Add(i);
Parse(sentances, new Sentance(), calcRight, grid, i, x, ParseDirection.Right);
}
if (!calcDown.Contains(i))
{
calcDown.Add(i);
Parse(sentances, new Sentance(), calcDown, grid, i, y, ParseDirection.Down);
}
}
x++;
if (x >= grid.Width)
{
x = 0;
y++;
}
}
size = sentances.Count;
for (int i = 0; i < size; i++)
{
Sentance sentance = sentances[i];
SentanceParser parser = new SentanceParser(sentance, useObjects);
List <Rule> rules = parser.Parse();
for (int j = rules.Count - 1; j >= 0; j--)
{
Rule rule = rules[j];
if (!ContainsRule(Rules, rule))
{
Rules.Add(rule);
}
}
}
}
public SentanceParser(Sentance sentance, bool useObjects)
{
expression = sentance;
currentIndex = 0;
includeObjects = useObjects;
}