diff --git a/osu.Game/Scoring/Legacy/LegacyScoreDecoder.cs b/osu.Game/Scoring/Legacy/LegacyScoreDecoder.cs index 79224b7d4f..eceaada399 100644 --- a/osu.Game/Scoring/Legacy/LegacyScoreDecoder.cs +++ b/osu.Game/Scoring/Legacy/LegacyScoreDecoder.cs @@ -267,7 +267,6 @@ public static void PopulateAccuracy(ScoreInfo score) private void readLegacyReplay(Replay replay, StreamReader reader) { float lastTime = beatmapOffset; - bool skipFramesPresent = false; ReplayFrame currentFrame = null; // the negative time amount that must be "paid back" by positive frames before we start including frames again. @@ -299,22 +298,20 @@ private void readLegacyReplay(Replay replay, StreamReader reader) lastTime += diff; if (i < 2 && mouseX == 256 && mouseY == -500) - { // at the start of the replay, stable places two replay frames, at time 0 and SkipBoundary - 1, respectively. // both frames use a position of (256, -500). // ignore these frames as they serve no real purpose (and can even mislead ruleset-specific handlers - see mania) - skipFramesPresent = true; continue; - } - // if the skip frames inserted by stable are present, the third frame will have a large negative time - // roughly equal to SkipBoundary. We don't want this to count towards the deficit: doing so would cause - // the replay data before the skip to be, well, skipped. - // In other words, this frame, if present, is a different kind of negative frame. It sets the "offset" - // for the beginning of the replay. This is the only negative frame to be handled in such a way. - bool isNegativeBreakFrame = i == 2 && skipFramesPresent && diff < 0; - - if (!isNegativeBreakFrame) + // negative frames are only counted towards the deficit after the very beginning of the replay. + // When the two skip frames are present (see directly above), the third frame will have a large + // negative time roughly equal to SkipBoundary. This shouldn't be counted towards the deficit, otherwise + // any replay data before the skip would be, well, skipped. + // + // On testing against stable it appears that stable ignores the negative time of *any* of the first + // three frames, regardless of if the skip frames are present. Hence the condition here. + // But this may be incorrect and need to be revisited later. + if (i > 2) { timeDeficit += diff; timeDeficit = Math.Min(0, timeDeficit);