adjusted IGameMode trait

src/osu/convert.rs

@@ -1,5 +1,3 @@
-use std::borrow::Cow;
-
 use rosu_map::section::{general::GameMode, hit_objects::CurveBuffers};
 
 use crate::model::{
@@ -17,7 +15,7 @@ use super::{
 /// A [`Beatmap`] for [`Osu`] calculations.
 pub type OsuBeatmap<'a> = Converted<'a, Osu>;
 
-pub fn try_convert(map: &mut Cow<'_, Beatmap>) -> ConvertStatus {
+pub fn check_convert(map: &Beatmap) -> ConvertStatus {
     if map.mode == GameMode::Osu {
         ConvertStatus::Noop
     } else {
@@ -25,6 +23,10 @@ pub fn try_convert(map: &mut Cow<'_, Beatmap>) -> ConvertStatus {
     }
 }
 
+pub fn try_convert(map: &mut Beatmap) -> ConvertStatus {
+    check_convert(map)
+}
+
 pub fn convert_objects(
     converted: &OsuBeatmap<'_>,
     scaling_factor: &ScalingFactor,

src/osu/mod.rs

@@ -1,5 +1,3 @@
-use std::borrow::Cow;
-
 use rosu_map::util::Pos;
 
 use crate::{
@@ -41,7 +39,11 @@ impl IGameMode for Osu {
     type GradualDifficulty = OsuGradualDifficulty;
     type GradualPerformance = OsuGradualPerformance;
 
-    fn try_convert(map: &mut Cow<'_, Beatmap>) -> ConvertStatus {
+    fn check_convert(map: &Beatmap) -> ConvertStatus {
+        convert::check_convert(map)
+    }
+
+    fn try_convert(map: &mut Beatmap) -> ConvertStatus {
         convert::try_convert(map)
     }