fix: refactor get_precision_adjusted_beat_len

src/catch/object/juice_stream.rs

@@ -11,6 +11,7 @@ use crate::{
         control_point::{DifficultyPoint, TimingPoint},
         hit_object::Slider,
     },
+    util::get_precision_adjusted_beat_len,
 };
 
 pub struct JuiceStream<'a> {
@@ -159,15 +160,3 @@ pub struct JuiceStreamBufs {
     pub curve: CurveBuffers,
     pub ticks: Vec<SliderEvent>,
 }
-
-fn get_precision_adjusted_beat_len(slider_velocity_multiplier: f64, beat_len: f64) -> f64 {
-    let slider_velocity_as_beat_len = -100.0 / slider_velocity_multiplier;
-
-    let bpm_multiplier = if slider_velocity_as_beat_len < 0.0 {
-        f64::from(((-slider_velocity_as_beat_len) as f32).clamp(10.0, 10_000.0)) / 100.0
-    } else {
-        1.0
-    };
-
-    beat_len * bpm_multiplier
-}

src/mania/convert/pattern_generator/path_object.rs

@@ -12,7 +12,7 @@ use crate::{
         control_point::{DifficultyPoint, EffectPoint, TimingPoint},
         hit_object::HitObject,
     },
-    util::random::Random,
+    util::{get_precision_adjusted_beat_len, random::Random},
 };
 
 use super::PatternGenerator;
@@ -46,10 +46,10 @@ impl<'h> PathObjectPatternGenerator<'h> {
             .timing_point_at(hit_object.start_time)
             .map_or(TimingPoint::DEFAULT_BEAT_LEN, |point| point.beat_len);
 
-        let bpm_multiplier = orig
+        let slider_velocity = orig
             .difficulty_point_at(hit_object.start_time)
-            .map_or(DifficultyPoint::DEFAULT_BPM_MULTIPLIER, |point| {
-                point.bpm_multiplier
+            .map_or(DifficultyPoint::DEFAULT_SLIDER_VELOCITY, |point| {
+                point.slider_velocity
             });
 
         let kiai = orig
@@ -62,7 +62,7 @@ impl<'h> PathObjectPatternGenerator<'h> {
             PatternType::LOW_PROBABILITY
         };
 
-        let beat_len = timing_beat_len * bpm_multiplier;
+        let beat_len = get_precision_adjusted_beat_len(slider_velocity, timing_beat_len);
 
         let span_count = (repeats + 1) as i32;
         let start_time = hit_object.start_time.round_ties_even() as i32;

src/osu/object.rs

@@ -13,7 +13,7 @@ use crate::{
         control_point::{DifficultyPoint, TimingPoint},
         hit_object::{HitObject, HitObjectKind, HoldNote, Slider, Spinner},
     },
-    util::sort,
+    util::{get_precision_adjusted_beat_len, sort},
 };
 
 use super::{convert::OsuBeatmap, PLAYFIELD_BASE_SIZE};
@@ -340,15 +340,3 @@ pub enum NestedSliderObjectKind {
     Tail,
     Tick,
 }
-
-fn get_precision_adjusted_beat_len(slider_velocity_multiplier: f64, beat_len: f64) -> f64 {
-    let slider_velocity_as_beat_len = -100.0 / slider_velocity_multiplier;
-
-    let bpm_multiplier = if slider_velocity_as_beat_len < 0.0 {
-        f64::from(((-slider_velocity_as_beat_len) as f32).clamp(10.0, 10_000.0)) / 100.0
-    } else {
-        1.0
-    };
-
-    beat_len * bpm_multiplier
-}

src/taiko/convert.rs

@@ -9,7 +9,7 @@ use crate::{
         hit_object::{HitObject, HitObjectKind, HoldNote, Slider, Spinner},
         mode::ConvertStatus,
     },
-    util::{float_ext::FloatExt, sort::TandemSorter},
+    util::{float_ext::FloatExt, get_precision_adjusted_beat_len, sort::TandemSorter},
 };
 
 use super::Taiko;
@@ -143,18 +143,6 @@ fn should_convert_slider_to_taiko_hits(map: &Beatmap, params: &mut SliderParams<
             point.slider_velocity
         });
 
-    fn get_precision_adjusted_beat_len(slider_velocity_multiplier: f64, beat_len: f64) -> f64 {
-        let slider_velocity_as_beat_len = -100.0 / slider_velocity_multiplier;
-
-        let bpm_multiplier = if slider_velocity_as_beat_len < 0.0 {
-            f64::from(((-slider_velocity_as_beat_len) as f32).clamp(10.0, 10_000.0)) / 100.0
-        } else {
-            1.0
-        };
-
-        beat_len * bpm_multiplier
-    }
-
     let mut beat_len = get_precision_adjusted_beat_len(slider_velocity, timing_beat_len);
 
     let slider_scoring_point_dist = f64::from(OSU_BASE_SCORING_DIST)

src/util/mod.rs

@@ -7,3 +7,15 @@ pub mod sort;
 pub mod special_functions;
 pub mod strains_vec;
 pub mod sync;
+
+pub fn get_precision_adjusted_beat_len(slider_velocity_multiplier: f64, beat_len: f64) -> f64 {
+    let slider_velocity_as_beat_len = -100.0 / slider_velocity_multiplier;
+
+    let bpm_multiplier = if slider_velocity_as_beat_len < 0.0 {
+        f64::from(((-slider_velocity_as_beat_len) as f32).clamp(10.0, 10_000.0)) / 100.0
+    } else {
+        1.0
+    };
+
+    beat_len * bpm_multiplier
+}