renamed method

src/model/beatmap/mod.rs

@@ -5,6 +5,8 @@ use rosu_map::{
     LATEST_FORMAT_VERSION,
 };
 
+use crate::{Performance, Difficulty};
+
 pub use self::{
     attributes::{BeatmapAttributes, BeatmapAttributesBuilder, HitWindows},
     converted::Converted,
@@ -68,6 +70,16 @@ impl Beatmap {
         rosu_map::from_bytes(bytes)
     }
 
+    /// Create a new difficulty calculator for this [`Beatmap`].
+    pub fn difficulty(&self) -> Difficulty<'_> {
+        Difficulty::new(self)
+    }
+
+    /// Create a new performance calculator for this [`Beatmap`].
+    pub fn performance(&self) -> Performance<'_> {
+        Performance::new(self)
+    }
+
     /// Finds the [`TimingPoint`] that is active at the given time.
     pub(crate) fn timing_point_at(&self, time: f64) -> Option<&TimingPoint> {
         timing_point_at(&self.timing_points, time)