fix: clamp effective x

src/catch/convert.rs

@@ -97,8 +97,9 @@ fn convert_object<'a>(
     let state = match h.kind {
         HitObjectKind::Circle => ObjectIterState::Fruit(Some(Fruit::new(count))),
         HitObjectKind::Slider(ref slider) => {
-            let x = h.pos.x;
-            let stream = JuiceStream::new(x, h.start_time, slider, converted, count, bufs);
+            let effective_x = h.pos.x.clamp(0.0, PLAYFIELD_WIDTH);
+            let stream =
+                JuiceStream::new(effective_x, h.start_time, slider, converted, count, bufs);
 
             ObjectIterState::JuiceStream(stream)
         }

src/catch/object/juice_stream.rs

@@ -23,7 +23,7 @@ impl<'a> JuiceStream<'a> {
     pub const BASE_SCORING_DIST: f64 = 100.0;
 
     pub fn new(
-        x: f32,
+        effective_x: f32,
         start_time: f64,
         slider: &'a Slider,
         converted: &CatchBeatmap<'_>,
@@ -122,7 +122,7 @@ impl<'a> JuiceStream<'a> {
             };
 
             let nested = NestedJuiceStreamObject {
-                pos: x + path.position_at(e.path_progress).x,
+                pos: effective_x + path.position_at(e.path_progress).x,
                 start_time: e.time,
                 kind,
             };