public CompletedHand ChoiceCompletedHand(TileType newTileInHand, TileType ownWind, TileType roundWind,
Player?ronTarget,
bool riichi,
bool doubleRiichi,
bool openRiichi,
bool 一発,
bool 嶺上,
bool 海底,
bool 河底,
bool 天和,
bool 地和,
bool 人和,
TileType[] doraTiles,
TileType[] uraDoraTiles,
bool 槍槓,
Rules.HandCap handCap)
{
var result = (score : int.MinValue, completed : default(CompletedHand));
foreach (var it in structures)
{
var item = new CompletedHand(it, newTileInHand, ownWind: ownWind, roundWind: roundWind,
ronTarget: ronTarget,
riichi: riichi,
doubleRiichi: doubleRiichi,
openRiichi: openRiichi,
一発: 一発,
嶺上: 嶺上,
海底: 海底,
河底: 河底,
天和: 天和,
地和: 地和,
人和: 人和,
槍槓: 槍槓,
doraTiles: doraTiles,
uraDoraTiles: uraDoraTiles);
if (result.score < item.基本点(handCap).score)
{
result = (item.基本点(handCap).score, item);
}
}
return(result.completed);
}
readonly public (ScoreType?type, int score) 基本点(Rules.HandCap handCap)
{
int maxYakumanCount;
switch (handCap)
{
case Rules.HandCap.役満:
maxYakumanCount = 1;
break;
case Rules.HandCap.ダブル役満:
maxYakumanCount = 2;
break;
case Rules.HandCap.トリプル役満:
maxYakumanCount = 3;
break;
default:
throw new System.ArgumentException(handCap.ToString());
}
var yakumanCount = Mathf.Min(役満.Values.Sum(), maxYakumanCount);
if (yakumanCount == 1)
{
return(ScoreType.役満, 8000);
}
else if (yakumanCount == 2)
{
return(ScoreType.ダブル役満, 16000);
}
else if (yakumanCount > 2)
{
return(ScoreType.トリプル役満, 24000);
}
var han = Han;
if (han == 5)
{
return(ScoreType.満貫, 2000);
}
if (han >= 6 && han <= 7)
{
return(ScoreType.跳満, 3000);
}
if (han >= 8 && han <= 10)
{
return(ScoreType.満, 4000);
}
if (han >= 11 && han <= 12)
{
return(ScoreType.満, 6000);
}
if (han >= 13)
{
return(ScoreType.数え役満, 8000);
}
var fu = Fu;
var value = fu * (1 << (han + 2));
if (value < 2000)
{
return(null, value);
}
else
{
return(ScoreType.満貫, 2000);
}
}