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Merge pull request #16072 from rumoi/rhythm-bonus-performance-fix

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Eliminate iterations with no effect from rhythm bonus calculation
This commit is contained in:
Dan Balasescu
2021-12-15 09:57:25 +09:00
committed by GitHub
parent 2cea39a92a e662a9f0c4
commit 01ca9eb81c
1 changed files with 55 additions and 53 deletions
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12
osu.Game.Rulesets.Osu/Difficulty/Skills/Speed.cs
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@ -55,16 +55,19 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Skills
bool firstDeltaSwitch = false;
for (int i = Previous.Count - 2; i > 0; i--)
int rhythmStart = 0;
while (rhythmStart < Previous.Count - 2 && current.StartTime - Previous[rhythmStart].StartTime < history_time_max)
rhythmStart++;
for (int i = rhythmStart; i > 0; i--)
{
OsuDifficultyHitObject currObj = (OsuDifficultyHitObject)Previous[i - 1];
OsuDifficultyHitObject prevObj = (OsuDifficultyHitObject)Previous[i];
OsuDifficultyHitObject lastObj = (OsuDifficultyHitObject)Previous[i + 1];
double currHistoricalDecay = Math.Max(0, (history_time_max - (current.StartTime - currObj.StartTime))) / history_time_max; // scales note 0 to 1 from history to now
double currHistoricalDecay = (history_time_max - (current.StartTime - currObj.StartTime)) / history_time_max; // scales note 0 to 1 from history to now
if (currHistoricalDecay != 0)
{
currHistoricalDecay = Math.Min((double)(Previous.Count - i) / Previous.Count, currHistoricalDecay); // either we're limited by time or limited by object count.
double currDelta = currObj.StrainTime;
@ -122,7 +125,6 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Skills
islandSize = 1;
}
}
}
return Math.Sqrt(4 + rhythmComplexitySum * rhythm_multiplier) / 2; //produces multiplier that can be applied to strain. range [1, infinity) (not really though)
}