osu: fixed angle calculation for no_leniency

src/fruits/mod.rs

@@ -33,7 +33,7 @@ pub fn stars(map: &Beatmap, mods: impl Mods, passed_objects: Option<usize>) -> S
         return StarResult::Fruits(DifficultyAttributes::default());
     }
 
-    let take = passed_objects.unwrap_or_else(|| usize::MAX);
+    let take = passed_objects.unwrap_or(usize::MAX);
 
     let attributes = map.attributes().mods(mods);
     let with_hr = mods.hr();

src/mania/mod.rs

@@ -18,7 +18,7 @@ pub fn stars(map: &Beatmap, mods: impl Mods, passed_objects: Option<usize>) -> S
     let take = passed_objects.unwrap_or_else(|| map.hit_objects.len());
 
     if take < 2 {
-        return StarResult::Mania(DifficultyAttributes { stars: 0.0 });
+        return StarResult::Mania(DifficultyAttributes::default());
     }
 
     let rounded_cs = map.cs.round();

src/osu/versions/no_leniency/difficulty_object.rs

@@ -37,7 +37,7 @@ impl<'h> DifficultyObject<'h> {
         let angle = prev_prev.map(|prev_prev| {
             let prev_prev_cursor_pos = prev_prev.end_pos;
 
-            let v1 = prev_prev_cursor_pos - prev_cursor_pos;
+            let v1 = prev_prev_cursor_pos - prev.pos;
             let v2 = pos - prev_cursor_pos;
 
             let dot = v1.dot(v2);