public int DeleteMatched()
{
int count = 0;
List <Character[, ]> allDirectionsForMatching = new List <Character[, ]>()
{
HorizontalLines(),
VerticalLines(),
UpDiagonalLines(),
DownDiagonalLines()
};
List <IMatchable> lineMatched = new List <IMatchable>();
foreach (var item in allDirectionsForMatching)
{
for (int n = 0; n < item.GetLength(0); n++)
{
lineMatched.Clear();
for (int i = 0; i < item.GetLength(1); i++)
{
IMatchable matchable = item[n, i];
if (lineMatched.Count < minMatchesCount)
{
if (matchable == null)
{
lineMatched.Clear();
continue;
}
if (lineMatched.Count == 0 || IsMatched(lineMatched[0], matchable) == false)
{
lineMatched.Clear();
}
lineMatched.Add(matchable);
}
else
{
if (item == null || IsMatched(lineMatched[0], matchable) == false)
{
break;
}
lineMatched.Add(matchable);
}
}
if (lineMatched.Count >= minMatchesCount)
{
foreach (var matchable in lineMatched)
{
var destroyed = matchable as Character;
if (destroyed != null)
{
characterProvider.Destroy(destroyed);
}
}
count += lineMatched.Count;
}
}
}
return(count);
}