fantasy_realms_unofficial_api 0.1.0

An unofficial API for the Fantasy Realms card game.
Documentation 
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use super::*;

pub(crate) const GEM_OF_ORDER: Card = Card {
    name: Name::GemOfOrder,
    suit: Suit::Artifact,
    strength: 5,
    adder: None,
    wild: None,
    modifier: None,
    immunity: None,
    blanks: None,
    bonus: Some(gem_of_order_bonus),
    penalty: None,
};

pub(crate) fn gem_of_order_bonus(hand: &ScoringHand) -> i16 {
    let mut strengths: Vec<i16> = hand.cards.iter().map(|card| card.strength).collect();
    strengths.sort();
    strengths.dedup();
    if strengths.len() < 3 {
        0
    } else {
        let run_length = strengths.windows(2)
            .fold((1u8, 1u8), |(max_run, current_run), window| {
                if window[1] == window[0] + 1 {
                    let new_current = current_run + 1;
                    (max_run.max(new_current), new_current)
                } else {
                    (max_run, 1)
                }
            })
            .0;
        match run_length {
            3 => 10,
            4 => 30,
            5 => 60,
            6 => 100,
            7 => 150,
            _ => 0,
        }
    }
}