reuse path & length bufs for curves

src/beatmap/converts/mania/pattern_generator/distance_object.rs

@@ -37,7 +37,7 @@ impl<'h> DistanceObjectPatternGenerator<'h> {
         prev_pattern: &'h Pattern,
         orig: &'h Beatmap,
         repeats: usize,
-        curve: &Curve,
+        curve: &Curve<'_>,
         edge_sounds: &'h [u8],
     ) -> Self {
         let timing_point = orig.timing_point_at(hit_object.start_time);

src/beatmap/converts/taiko.rs

@@ -136,7 +136,7 @@ impl Beatmap {
 }
 
 struct SliderParams<'c> {
-    curve: &'c Curve,
+    curve: &'c Curve<'c>,
     duration: u32,
     repeats: usize,
     start_time: f64,
@@ -144,7 +144,7 @@ struct SliderParams<'c> {
 }
 
 impl<'c> SliderParams<'c> {
-    fn new(start_time: f64, repeats: usize, curve: &'c Curve) -> Self {
+    fn new(start_time: f64, repeats: usize, curve: &'c Curve<'c>) -> Self {
         Self {
             curve,
             repeats,