ritchie/hand/fu

Fu calculation. Fu is computed from the winning interpretation: the closed/open nature of each group, the waiting group, the wait kind, and the pair. Yakuman have no fu value.

Values

fu

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pub fn fu(input: agari.AgariInput, yakus: List(yaku.Yaku)) -> Int

Returns the fu value of a winning hand.

yakus must be the yaku detected for the same input. Yakuman have no fu, so 0 is returned for them.

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