From 142a67e1634fb379e8725d3ad51e5cf4dd9825a6 Mon Sep 17 00:00:00 2001
From: Dean Herbert <pe@ppy.sh>
Date: Fri, 28 Jan 2022 18:53:28 +0900
Subject: [PATCH] Fix approach rate not being transferred from OD on older
 beatmaps

---
 osu.Game/Beatmaps/Formats/LegacyBeatmapDecoder.cs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/osu.Game/Beatmaps/Formats/LegacyBeatmapDecoder.cs b/osu.Game/Beatmaps/Formats/LegacyBeatmapDecoder.cs
index 01ba0fcc9f..07ada8ecc4 100644
--- a/osu.Game/Beatmaps/Formats/LegacyBeatmapDecoder.cs
+++ b/osu.Game/Beatmaps/Formats/LegacyBeatmapDecoder.cs
@@ -311,10 +311,13 @@ namespace osu.Game.Beatmaps.Formats
 
                 case @"OverallDifficulty":
                     difficulty.OverallDifficulty = Parsing.ParseFloat(pair.Value);
+                    if (!hasApproachRate)
+                        difficulty.ApproachRate = difficulty.OverallDifficulty;
                     break;
 
                 case @"ApproachRate":
                     difficulty.ApproachRate = Parsing.ParseFloat(pair.Value);
+                    hasApproachRate = true;
                     break;
 
                 case @"SliderMultiplier":
@@ -432,6 +435,7 @@ namespace osu.Game.Beatmaps.Formats
         private readonly List<ControlPoint> pendingControlPoints = new List<ControlPoint>();
         private readonly HashSet<Type> pendingControlPointTypes = new HashSet<Type>();
         private double pendingControlPointsTime;
+        private bool hasApproachRate;
 
         private void addControlPoint(double time, ControlPoint point, bool timingChange)
         {