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Merge pull request #10899 from nanaya/legacy-display
Show correct legacy attributes on non-lazer mode
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,158 @@ | ||
| // Copyright (c) ppy Pty Ltd <[email protected]>. Licensed under the GNU Affero General Public License v3.0. | ||
| // See the LICENCE file in the repository root for full licence text. | ||
|
|
||
| import Rank from 'interfaces/rank'; | ||
| import SoloScoreJson from 'interfaces/solo-score-json'; | ||
|
|
||
| interface CacheEntry { | ||
| accuracy: number; | ||
| rank: Rank; | ||
| } | ||
| let cache: Partial<Record<string, CacheEntry>> = {}; | ||
|
|
||
| // reset cache on navigation | ||
| document.addEventListener('turbolinks:load', () => { | ||
| cache = {}; | ||
| }); | ||
|
|
||
| function shouldHaveHiddenRank(score: SoloScoreJson) { | ||
| return score.mods.some((mod) => mod.acronym === 'FL' || mod.acronym === 'HD'); | ||
| } | ||
|
|
||
| export function legacyAccuracyAndRank(score: SoloScoreJson) { | ||
| const key = `${score.type}:${score.id}`; | ||
| let cached = cache[key]; | ||
|
|
||
| if (cached == null) { | ||
| const countMiss = score.statistics.miss ?? 0; | ||
| const countGreat = score.statistics.great ?? 0; | ||
|
|
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| let accuracy: number; | ||
| let rank: Rank; | ||
|
|
||
| // Reference: https://github.com/ppy/osu/blob/e3ffea1b127cbd3171010972588a8b07cf049ba0/osu.Game/Scoring/Legacy/LegacyScoreDecoder.cs#L170-L274 | ||
| switch (score.ruleset_id) { | ||
| // osu | ||
| case 0: { | ||
| const countMeh = score.statistics.meh ?? 0; | ||
| const countOk = score.statistics.ok ?? 0; | ||
|
|
||
| const totalHits = countMeh + countOk + countGreat + countMiss; | ||
| accuracy = totalHits > 0 | ||
| ? (countMeh * 50 + countOk * 100 + countGreat * 300) / (totalHits * 300) | ||
| : 1; | ||
|
|
||
| const ratioGreat = totalHits > 0 ? countGreat / totalHits : 1; | ||
| const ratioMeh = totalHits > 0 ? countMeh / totalHits : 1; | ||
|
|
||
| if (score.rank === 'F') { | ||
| rank = 'F'; | ||
| } else if (ratioGreat === 1) { | ||
| rank = shouldHaveHiddenRank(score) ? 'XH' : 'X'; | ||
| } else if (ratioGreat > 0.9 && ratioMeh <= 0.01 && countMiss === 0) { | ||
| rank = shouldHaveHiddenRank(score) ? 'SH' : 'S'; | ||
| } else if ((ratioGreat > 0.8 && countMiss === 0) || ratioGreat > 0.9) { | ||
| rank = 'A'; | ||
| } else if ((ratioGreat > 0.7 && countMiss === 0) || ratioGreat > 0.8) { | ||
| rank = 'B'; | ||
| } else if (ratioGreat > 0.6) { | ||
| rank = 'C'; | ||
| } else { | ||
| rank = 'D'; | ||
| } | ||
| break; | ||
| } | ||
| // taiko | ||
| case 1: { | ||
| const countOk = score.statistics.ok ?? 0; | ||
|
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| const totalHits = countOk + countGreat + countMiss; | ||
| accuracy = totalHits > 0 | ||
| ? (countOk * 150 + countGreat * 300) / (totalHits * 300) | ||
| : 1; | ||
|
|
||
| const ratioGreat = totalHits > 0 ? countGreat / totalHits : 1; | ||
|
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||
| if (score.rank === 'F') { | ||
| rank = 'F'; | ||
| } else if (ratioGreat === 1) { | ||
| rank = shouldHaveHiddenRank(score) ? 'XH' : 'X'; | ||
| } else if (ratioGreat > 0.9 && countMiss === 0) { | ||
| rank = shouldHaveHiddenRank(score) ? 'SH' : 'S'; | ||
| } else if ((ratioGreat > 0.8 && countMiss === 0) || ratioGreat > 0.9) { | ||
| rank = 'A'; | ||
| } else if ((ratioGreat > 0.7 && countMiss === 0) || ratioGreat > 0.8) { | ||
| rank = 'B'; | ||
| } else if (ratioGreat > 0.6) { | ||
| rank = 'C'; | ||
| } else { | ||
| rank = 'D'; | ||
| } | ||
| break; | ||
| } | ||
| // catch | ||
| case 2: { | ||
| const countLargeTickHit = score.statistics.large_tick_hit ?? 0; | ||
| const countSmallTickHit = score.statistics.small_tick_hit ?? 0; | ||
| const countSmallTickMiss = score.statistics.small_tick_miss ?? 0; | ||
|
|
||
| const totalHits = countSmallTickHit + countLargeTickHit + countGreat + countMiss + countSmallTickMiss; | ||
| accuracy = totalHits > 0 | ||
| ? (countSmallTickHit + countLargeTickHit + countGreat) / totalHits | ||
| : 1; | ||
|
|
||
| if (score.rank === 'F') { | ||
| rank = 'F'; | ||
| } else if (accuracy === 1) { | ||
| rank = shouldHaveHiddenRank(score) ? 'XH' : 'X'; | ||
| } else if (accuracy > 0.98) { | ||
| rank = shouldHaveHiddenRank(score) ? 'SH' : 'S'; | ||
| } else if (accuracy > 0.94) { | ||
| rank = 'A'; | ||
| } else if (accuracy > 0.9) { | ||
| rank = 'B'; | ||
| } else if (accuracy > 0.85) { | ||
| rank = 'C'; | ||
| } else { | ||
| rank = 'D'; | ||
| } | ||
| break; | ||
| } | ||
| // mania | ||
| case 3: { | ||
| const countPerfect = score.statistics.perfect ?? 0; | ||
| const countGood = score.statistics.good ?? 0; | ||
| const countOk = score.statistics.ok ?? 0; | ||
| const countMeh = score.statistics.meh ?? 0; | ||
|
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||
| const totalHits = countPerfect + countGood + countOk + countMeh + countGreat + countMiss; | ||
| accuracy = totalHits > 0 | ||
| ? ((countGreat + countPerfect) * 300 + countGood * 200 + countOk * 100 + countMeh * 50) / (totalHits * 300) | ||
| : 1; | ||
|
|
||
| if (score.rank === 'F') { | ||
| rank = 'F'; | ||
| } else if (accuracy === 1) { | ||
| rank = shouldHaveHiddenRank(score) ? 'XH' : 'X'; | ||
| } else if (accuracy > 0.95) { | ||
| rank = shouldHaveHiddenRank(score) ? 'SH' : 'S'; | ||
| } else if (accuracy > 0.9) { | ||
| rank = 'A'; | ||
| } else if (accuracy > 0.8) { | ||
| rank = 'B'; | ||
| } else if (accuracy > 0.7) { | ||
| rank = 'C'; | ||
| } else { | ||
| rank = 'D'; | ||
| } | ||
| break; | ||
| } | ||
| default: | ||
| throw new Error('unknown score ruleset'); | ||
| } | ||
|
|
||
| cached = cache[key] = { accuracy, rank }; | ||
| } | ||
|
|
||
| return cached; | ||
| } |
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