// Join Crossed Matches from same type
public static MatchInfo JoinCrossedMatches(MatchInfo a, MatchInfo b)
{
if (!(a.isValid && b.isValid) || a.pivot.type != b.pivot.type)
{
return(new MatchInfo());
}
foreach (BaseGem match in a._matches)
{
if (b._matches.Contains(match))
{
a._pivot = match.position;
b._matches.Remove(match);
a.AddMatches(b._matches);
return(a);
}
}
return(new MatchInfo());
}