fixes for osu_fast feature

src/parse/hitobject.rs

@@ -59,7 +59,8 @@ pub enum HitObjectKind {
     #[cfg(not(feature = "sliders"))]
     Slider {
         pixel_len: f32,
-        repeats: usize,
+        span_count: usize,
+        last_control_point: Pos2,
     },
     Spinner {
         end_time: f32,

src/parse/mod.rs

@@ -533,10 +533,30 @@ macro_rules! parse_hitobjects_body {
 
                 #[cfg(not(feature = "sliders"))]
                 {
-                    let repeats = split.nth(1).next_field("repeats")?.parse()?;
-                    let pixel_len = split.next().next_field("pixel len")?.parse()?;
+                    let last_control_point = split
+                        .next()
+                        .next_field("control points")?
+                        .split('|')
+                        .next_back();
 
-                    HitObjectKind::Slider { repeats, pixel_len }
+                    match last_control_point.map(|v| v.split(':').map(str::parse)) {
+                        Some(mut coords) => {
+                            let last_control_point = match (coords.next(), coords.next()) {
+                                (Some(Ok(x)), Some(Ok(y))) => Pos2 { x, y },
+                                _ => return Err(ParseError::InvalidCurvePoints),
+                            };
+
+                            let span_count = split.next().next_field("repeats")?.parse()?;
+                            let pixel_len = split.next().next_field("pixel len")?.parse()?;
+
+                            HitObjectKind::Slider {
+                                span_count,
+                                pixel_len,
+                                last_control_point,
+                            }
+                        }
+                        None => HitObjectKind::Circle,
+                    }
                 }
             } else if kind & Self::SPINNER_FLAG > 0 {
                 $self.n_spinners += 1;