private static void reSplit(int start, int[] syu, ref List<Tartsu> work, ref List<HoraPattern> resultList)
{
if (syuIsZero(syu))
{
HoraPattern result = new HoraPattern(work);
resultList.Add(result);
return;
}
for (int i = start; i < MJUtil.LENGTH_SYU_ALL; i++)
{
if (syu[i] >= 3)
{
syu[i] -= 3;
Tartsu ts = new Tartsu(MJUtil.TartsuType.ANKO, i);
work.Add(ts);
reSplit(i, syu, ref work, ref resultList);
work.Remove(ts);
syu[i] += 3;
}
if ((i <= 24) && ((syu[i] >= 1) && (syu[i + 1] >= 1) && (syu[i + 2] >= 1)) && ((i % 9) < 7) )
{
syu[i]--;
syu[i + 1]--;
syu[i + 2]--;
Tartsu ts = new Tartsu(MJUtil.TartsuType.ANSYUN, i);
work.Add(ts);
reSplit(i, syu, ref work, ref resultList);
work.Remove(ts);
syu[i]++;
syu[i + 1]++;
syu[i + 2]++;
}
}
}
private static List<HoraPattern> split(int[] syu)
{
List<Tartsu> work = new List<Tartsu>();
List<HoraPattern> resultList = new List<HoraPattern>();
int start = 0;
for (int i = 0; i < MJUtil.LENGTH_SYU_ALL; i++)
{
if (syu[i] >= 2)
{
syu[i] -= 2;
Tartsu ts = new Tartsu(MJUtil.TartsuType.HEAD, i);
work.Add(ts);
reSplit(start, syu, ref work, ref resultList);
work.Remove(ts);
syu[i] += 2;
}
}
return resultList;
}
public HoraPattern(List<Tartsu> horaPatternTartsuList)
{
TartsuList = new List<Tartsu>(horaPatternTartsuList);
WithoutHeadTartsuList = TartsuList.Where(e => e.TartsuType != MJUtil.TartsuType.HEAD).ToList();
Head = TartsuList.First(e => e.TartsuType == MJUtil.TartsuType.HEAD);
}