public boolean isMatch() {
if (shuntsuCount < 4) {
return false;
}
// 雀頭が三元牌の場合はfalse
Tile janto = this.janto.getTile();
if (janto.getType() == SANGEN) {
return false;
}
if (!isSituationsNull()) {
if (janto == generalSituation.getBakaze()) {
return false;
}
if (janto == personalSituation.getJikaze()) {
return false;
}
}
boolean isRyanmen = false;
for (Shuntsu shuntsu : shuntsuList) {
// 鳴いていた場合もfalse
if (shuntsu.isOpen()) {
return false;
}
// 両面待ちならそれを保存しておく
if (isRyanmen(shuntsu, last)) {
isRyanmen = true;
}
}
return isRyanmen;
}
