add simplify relax rework

Cargo.toml

@@ -59,6 +59,9 @@ cursordance = { package = "akatsuki-pp", git = "https://github.com/CursorDance/a
 no-accuracy = { package = "akatsuki-pp", git = "https://github.com/osuAkatsuki/akatsuki-pp-rs", rev = "d3ab5af7a63f17a2a40bbce573b06ea451375638", features = [
     "async_tokio",
 ] }
+simplify-relax = { package = "akatsuki-pp", git = "https://github.com/osuAkatsuki/akatsuki-pp-rs", rev = "ce896ca661de4aa4c0c6739a703c4a162426878b", features = [
+    "async_tokio",
+] }
 
 [profile.release]
 lto = "fat"

src/processor/mod.rs

@@ -25,6 +25,7 @@ use conceptual_rework::{
 };
 use cursordance::Beatmap as CdBeatmap;
 use no_accuracy::Beatmap as NoAccuracyBeatmap;
+use simplify_relax::Beatmap as SimplifyRelaxBeatmap;
 use skill_rebalance::{
     Beatmap as SkillRebalanceBeatmap, BeatmapExt as SkillRebalanceBeatmapExt,
     GameMode as SkillRebalanceGameMode,
@@ -167,6 +168,29 @@ async fn calculate_no_accuracy_pp(
     Ok(pp)
 }
 
+async fn calculate_simplfy_relax_pp(
+    score: &RippleScore,
+    context: Arc<Context>,
+) -> anyhow::Result<f32> {
+    let beatmap_bytes =
+        usecases::beatmaps::fetch_beatmap_osu_file(score.beatmap_id, context).await?;
+    let beatmap = SimplifyRelaxBeatmap::from_bytes(&beatmap_bytes).await?;
+
+    let result = simplify_relax::osu_2019::OsuPP::new(&beatmap)
+        .mods(score.mods as u32)
+        .combo(score.max_combo as usize)
+        .misses(score.count_misses as usize)
+        .accuracy(score.accuracy)
+        .calculate();
+
+    let mut pp = round(result.pp as f32, 2);
+    if pp.is_infinite() || pp.is_nan() {
+        pp = 0.0;
+    }
+
+    Ok(pp)
+}
+
 async fn process_scores(
     rework: &Rework,
     scores: Vec<RippleScore>,
@@ -182,6 +206,7 @@ async fn process_scores(
             15 => calculate_woot_precision_pp(score, context.clone()).await?,
             16 => calculate_cursordance_pp(score, context.clone()).await?,
             17 => calculate_no_accuracy_pp(score, context.clone()).await?,
+            18 => calculate_simplfy_relax_pp(score, context.clone()).await?,
             _ => unreachable!(),
         };