public int Shanten(List <Tile> hand)
{
ShantenNum = 8;
List <opentile> tiles = new List <opentile>();
for (int i = 0; i < ListNumber; i++)
{
opentile opentile = new opentile();
tiles.Add(opentile);
}
for (int i = 0; i < hand.Count; i++)
{
tiles[hand[i].Number].total++;
if (hand[i].Closed)
{
tiles[hand[i].Number].closed++;
}
}
int index = 0;
foreach (opentile item in tiles)
{
int tempShantenNum = 8;
if (item.total >= 2 && item.closed >= 2)
{
List <opentile> temptiles = tiles.Select(x => x.Copy()).ToList();
temptiles[index].total -= 2;
//temptiles[index].closed -= 2;
ShantenNumber(temptiles, ref tempShantenNum, 1);
}
if (item.total == 1 && item.closed >= 1)
{
List <opentile> temptiles = tiles.Select(x => x.Copy()).ToList();
temptiles[index].total -= 1;
tempShantenNum++;
//temptiles[index].closed -= 2;
ShantenNumber(temptiles, ref tempShantenNum, 1);
}
index++;
if (ShantenNum > tempShantenNum)
{
ShantenNum = tempShantenNum;
}
}
SevenPairsShanten(tiles.Select(x => x.Copy()).ToList());
ThirteenOrphansShanten(tiles.Select(x => x.Copy()).ToList());
return(ShantenNum);
}
public List <List <Tile> > CallChi(List <Tile> hand, Tile discard)
{
List <List <Tile> > result = new List <List <Tile> >();
if (discard.Number >= 30)
{
return(result);
}
List <opentile> tiles = new List <opentile>();
for (int i = 0; i < ListNumber; i++)
{
opentile opentile = new opentile();
tiles.Add(opentile);
}
for (int i = 0; i < hand.Count; i++)
{
tiles[hand[i].Number].total++;
if (hand[i].Closed)
{
tiles[hand[i].Number].closed++;
}
}
if (tiles[discard.Number - 2].total > 0 && tiles[discard.Number - 2].closed > 0 &&
tiles[discard.Number - 1].total > 0 && tiles[discard.Number - 1].closed > 0)
{
List <Tile> tempset = new List <Tile>();
Tile temptile = new Tile();
temptile.Number = discard.Number - 2;
tempset.Add(temptile);
temptile.Number = discard.Number - 1;
tempset.Add(temptile);
result.Add(tempset);
}
if (tiles[discard.Number - 1].total > 0 && tiles[discard.Number - 1].closed > 0 &&
tiles[discard.Number + 1].total > 0 && tiles[discard.Number + 1].closed > 0)
{
List <Tile> tempset = new List <Tile>();
Tile temptile = new Tile();
temptile.Number = discard.Number - 1;
tempset.Add(temptile);
temptile.Number = discard.Number + 1;
tempset.Add(temptile);
result.Add(tempset);
}
if (tiles[discard.Number + 1].total > 0 && tiles[discard.Number + 1].closed > 0 &&
tiles[discard.Number + 2].total > 0 && tiles[discard.Number + 2].closed > 0)
{
List <Tile> tempset = new List <Tile>();
Tile temptile = new Tile();
temptile.Number = discard.Number + 1;
tempset.Add(temptile);
temptile.Number = discard.Number + 2;
tempset.Add(temptile);
result.Add(tempset);
}
return(result);
}
