getChangSheng12 function

List<StarName> getChangSheng12(String solarDateStr, int timeIndex, GenderName gender, [ bool? fixLeap, ])

长生12神。

阳男阴女顺行，阴男阳女逆行，安长生、沐浴、冠带、临官、帝旺、衰、病、死、墓、绝 、胎、养。

@param solarDateStr 阳历日期字符串 @param timeIndex 时辰索引【0～12】 @param gender 性别【男｜女】 @param fixLeap 是否修复闰月，假如当月不是闰月则不生效 @returns 长生12神从寅宫开始的顺序

Implementation

List<StarName> getChangSheng12(
    String solarDateStr, int timeIndex, GenderName gender,
    [bool? fixLeap]) {
  List<StarName> changSheng12 = List.filled(12, StarName.tai);
  final yearly = getHeavenlyStemAndEarthlyBranchSolarDate(
          solarDateStr, timeIndex, getConfig().yearDivide)
      .yearly;
  final earhtlyBranchOfYear = getMyEarthlyBranchNameFrom(yearly[1]);
  // 获取命宫干支，需要通过命宫干支计算五行局
  final soulAndBody = getSoulAndBody(solarDateStr, timeIndex, fixLeap);
  // 获取五行局，通过五行局获取起运年龄
  final fiveElementClass = getFiveElementClass(
      soulAndBody.heavenlyStenName, soulAndBody.earthlyBranchName);

  const stars = [
    changSheng,
    muYu,
    guanDai,
    linGuan,
    diWang,
    shuai,
    bing,
    si,
    mu,
    jue,
    tai,
    yang,
  ];
  int startIndex = getChangSheng12StartIndex(fiveElementClass);
  for (int i = 0; i < stars.length; i++) {
    int index = 0;
    if (genderMap[gender.key] ==
        earthlyBranchesMap[earhtlyBranchOfYear.key]?["yinYang"]) {
      index = fixIndex(i + startIndex);
    } else {
      index = fixIndex(startIndex - i);
    }
    changSheng12[index] = getStarNameFrom(stars[i]);
  }

  return changSheng12;
}