store duration instead of end_time (/b/1901200+Mania)

src/catch/convert.rs

@@ -107,9 +107,9 @@ fn convert_object<'a>(
 
             ObjectIterState::JuiceStream(stream)
         }
-        HitObjectKind::Spinner(Spinner { end_time })
-        | HitObjectKind::Hold(HoldNote { end_time }) => {
-            ObjectIterState::BananaShower(BananaShower::new(h.start_time, end_time))
+        HitObjectKind::Spinner(Spinner { duration })
+        | HitObjectKind::Hold(HoldNote { duration }) => {
+            ObjectIterState::BananaShower(BananaShower::new(h.start_time, duration))
         }
     };
 

src/catch/object/banana_shower.rs

@@ -3,9 +3,9 @@ pub struct BananaShower {
 }
 
 impl BananaShower {
-    pub fn new(start_time: f64, end_time: f64) -> Self {
-        let duration = end_time - start_time;
+    pub fn new(start_time: f64, duration: f64) -> Self {
         let mut spacing = duration;
+        let end_time = start_time + duration;
 
         while spacing > 100.0 {
             spacing /= 2.0;