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mod wife2;
pub use wife2::*;
mod wife3;
pub use wife3::*;
pub trait Wife {
const MINE_HIT_WEIGHT: f32;
const HOLD_DROP_WEIGHT: f32;
const MISS_WEIGHT: f32;
fn calc_deviation(deviation: f32, judge: &crate::Judge) -> f32;
fn calc(hit: crate::Hit, judge: &crate::Judge) -> f32 {
match hit {
crate::Hit::Hit { deviation } => Self::calc_deviation(deviation, judge),
crate::Hit::Miss => Self::MISS_WEIGHT,
}
}
fn apply(
note_hits: impl IntoIterator<Item = crate::Hit>,
num_mine_hits: u32,
num_hold_drops: u32,
judge: &crate::Judge,
) -> Option<crate::Wifescore> {
let mut num_note_hits = 0;
let mut wifescore_sum = 0.0;
for hit in note_hits {
wifescore_sum += Self::calc(hit, judge);
num_note_hits += 1;
}
wifescore_sum += num_mine_hits as f32 * Self::MINE_HIT_WEIGHT;
wifescore_sum += num_hold_drops as f32 * Self::HOLD_DROP_WEIGHT;
crate::Wifescore::from_proportion(wifescore_sum / num_note_hits as f32)
}
}
pub fn wife2(hit: impl Into<crate::Hit>, judge: &crate::Judge) -> f32 {
Wife2::calc(hit.into(), judge)
}
pub fn wife3(hit: impl Into<crate::Hit>, judge: &crate::Judge) -> f32 {
Wife3::calc(hit.into(), judge)
}
#[cfg(test)]
mod tests {
use super::*;
use itertools::izip;
#[test]
fn test_wife() {
const TEST_DEVIATIONS: [f32; 8] = [0.0, 0.03, 0.15, 0.179, 0.18, 0.2, 0.26, 10.0];
const TEST_JUDGES: [&crate::Judge; 3] = [crate::J1, crate::J4, crate::J9];
const TEST_WIFE_FNS: [fn(crate::Hit, &crate::Judge) -> f32; 2] = [wife2, wife3];
#[allow(clippy::excessive_precision)]
let test_data: &[[[f32; TEST_WIFE_FNS.len()]; TEST_JUDGES.len()]; TEST_DEVIATIONS.len()] = &[
[
[1.00000000, 1.00000000],
[1.00000000, 1.00000000],
[1.00000000, 1.00000000],
],
[
[0.99542332, 0.99242789],
[0.97769690, 0.97078007],
[-2.38148451, -1.75365114],
],
[
[-0.43687677, -0.93580455],
[-2.38148451, -2.03260875],
[-4.00000000, -2.75000000],
],
[
[-1.21131277, -1.37423515],
[-3.18280602, -2.72608685],
[-4.00000000, -2.75000000],
],
[
[-1.23852777, -1.38935339],
[-3.20406675, -2.75000000],
[-4.00000000, -2.75000000],
],
[
[-1.77302504, -1.69171941],
[-3.54750085, -2.75000000],
[-4.00000000, -2.75000000],
],
[
[-3.05441713, -2.59881711],
[-3.94453931, -2.75000000],
[-4.00000000, -2.75000000],
],
[
[-4.00000000, -2.75000000],
[-4.00000000, -2.75000000],
[-4.00000000, -2.75000000],
],
];
for (&deviation, test_data) in izip!(&TEST_DEVIATIONS, test_data) {
for (&judge, test_data) in izip!(&TEST_JUDGES, test_data) {
for (&wife_fn, &expected) in izip!(&TEST_WIFE_FNS, test_data) {
assert!(
(wife_fn(crate::Hit::Hit { deviation }, judge) - expected).abs()
< 0.00000001
);
assert!(
(wife_fn(
crate::Hit::Hit {
deviation: -deviation
},
judge
) - expected)
.abs() < 0.00000001
);
}
}
}
}
}