20 lines
457 B
Dart
20 lines
457 B
Dart
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import 'divination_params.dart';
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class YaoCoinConverter {
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const YaoCoinConverter._();
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static YaoType fromHuaCount(int huaCount) {
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return switch (huaCount) {
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0 => YaoType.oldYin,
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1 => YaoType.youngYang,
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2 => YaoType.youngYin,
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3 => YaoType.oldYang,
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_ => throw ArgumentError.value(huaCount, 'huaCount', 'must be 0..3'),
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};
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}
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static YaoType fromZiCount(int ziCount) {
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return fromHuaCount(3 - ziCount);
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}
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}
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