From e662a9f0c44bd5b9dab876f60a90919f5c53e44b Mon Sep 17 00:00:00 2001 From: rumoi Date: Wed, 15 Dec 2021 12:36:45 +1300 Subject: [PATCH] Remove redundant code. --- .../Difficulty/Skills/Speed.cs | 101 +++++++++--------- 1 file changed, 49 insertions(+), 52 deletions(-) diff --git a/osu.Game.Rulesets.Osu/Difficulty/Skills/Speed.cs b/osu.Game.Rulesets.Osu/Difficulty/Skills/Speed.cs index d26808bf04..06d1ef7346 100644 --- a/osu.Game.Rulesets.Osu/Difficulty/Skills/Speed.cs +++ b/osu.Game.Rulesets.Osu/Difficulty/Skills/Speed.cs @@ -66,67 +66,64 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Skills 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; + double prevDelta = prevObj.StrainTime; + double lastDelta = lastObj.StrainTime; + double currRatio = 1.0 + 6.0 * Math.Min(0.5, Math.Pow(Math.Sin(Math.PI / (Math.Min(prevDelta, currDelta) / Math.Max(prevDelta, currDelta))), 2)); // fancy function to calculate rhythmbonuses. + + double windowPenalty = Math.Min(1, Math.Max(0, Math.Abs(prevDelta - currDelta) - greatWindow * 0.6) / (greatWindow * 0.6)); + + windowPenalty = Math.Min(1, windowPenalty); + + double effectiveRatio = windowPenalty * currRatio; + + if (firstDeltaSwitch) { - 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; - double prevDelta = prevObj.StrainTime; - double lastDelta = lastObj.StrainTime; - double currRatio = 1.0 + 6.0 * Math.Min(0.5, Math.Pow(Math.Sin(Math.PI / (Math.Min(prevDelta, currDelta) / Math.Max(prevDelta, currDelta))), 2)); // fancy function to calculate rhythmbonuses. - - double windowPenalty = Math.Min(1, Math.Max(0, Math.Abs(prevDelta - currDelta) - greatWindow * 0.6) / (greatWindow * 0.6)); - - windowPenalty = Math.Min(1, windowPenalty); - - double effectiveRatio = windowPenalty * currRatio; - - if (firstDeltaSwitch) + if (!(prevDelta > 1.25 * currDelta || prevDelta * 1.25 < currDelta)) { - if (!(prevDelta > 1.25 * currDelta || prevDelta * 1.25 < currDelta)) - { - if (islandSize < 7) - islandSize++; // island is still progressing, count size. - } - else - { - if (Previous[i - 1].BaseObject is Slider) // bpm change is into slider, this is easy acc window - effectiveRatio *= 0.125; - - if (Previous[i].BaseObject is Slider) // bpm change was from a slider, this is easier typically than circle -> circle - effectiveRatio *= 0.25; - - if (previousIslandSize == islandSize) // repeated island size (ex: triplet -> triplet) - effectiveRatio *= 0.25; - - if (previousIslandSize % 2 == islandSize % 2) // repeated island polartiy (2 -> 4, 3 -> 5) - effectiveRatio *= 0.50; - - if (lastDelta > prevDelta + 10 && prevDelta > currDelta + 10) // previous increase happened a note ago, 1/1->1/2-1/4, dont want to buff this. - effectiveRatio *= 0.125; - - rhythmComplexitySum += Math.Sqrt(effectiveRatio * startRatio) * currHistoricalDecay * Math.Sqrt(4 + islandSize) / 2 * Math.Sqrt(4 + previousIslandSize) / 2; - - startRatio = effectiveRatio; - - previousIslandSize = islandSize; // log the last island size. - - if (prevDelta * 1.25 < currDelta) // we're slowing down, stop counting - firstDeltaSwitch = false; // if we're speeding up, this stays true and we keep counting island size. - - islandSize = 1; - } + if (islandSize < 7) + islandSize++; // island is still progressing, count size. } - else if (prevDelta > 1.25 * currDelta) // we want to be speeding up. + else { - // Begin counting island until we change speed again. - firstDeltaSwitch = true; + if (Previous[i - 1].BaseObject is Slider) // bpm change is into slider, this is easy acc window + effectiveRatio *= 0.125; + + if (Previous[i].BaseObject is Slider) // bpm change was from a slider, this is easier typically than circle -> circle + effectiveRatio *= 0.25; + + if (previousIslandSize == islandSize) // repeated island size (ex: triplet -> triplet) + effectiveRatio *= 0.25; + + if (previousIslandSize % 2 == islandSize % 2) // repeated island polartiy (2 -> 4, 3 -> 5) + effectiveRatio *= 0.50; + + if (lastDelta > prevDelta + 10 && prevDelta > currDelta + 10) // previous increase happened a note ago, 1/1->1/2-1/4, dont want to buff this. + effectiveRatio *= 0.125; + + rhythmComplexitySum += Math.Sqrt(effectiveRatio * startRatio) * currHistoricalDecay * Math.Sqrt(4 + islandSize) / 2 * Math.Sqrt(4 + previousIslandSize) / 2; + startRatio = effectiveRatio; + + previousIslandSize = islandSize; // log the last island size. + + if (prevDelta * 1.25 < currDelta) // we're slowing down, stop counting + firstDeltaSwitch = false; // if we're speeding up, this stays true and we keep counting island size. + islandSize = 1; } } + else if (prevDelta > 1.25 * currDelta) // we want to be speeding up. + { + // Begin counting island until we change speed again. + firstDeltaSwitch = true; + startRatio = effectiveRatio; + islandSize = 1; + } } return Math.Sqrt(4 + rhythmComplexitySum * rhythm_multiplier) / 2; //produces multiplier that can be applied to strain. range [1, infinity) (not really though)