make calcPpBoundary WAYYYYYYYY faster
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@ -112,6 +112,13 @@ function calcRawPpAtIdx(
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);
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}
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/**
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* Gets the amount of raw pp needed to gain the expected pp
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*
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* @param playerId the player id
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* @param expectedPp the expected pp
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* @returns the pp boundary (+ per raw pp)
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*/
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/**
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* Gets the amount of raw pp needed to gain the expected pp
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*
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@ -120,38 +127,45 @@ function calcRawPpAtIdx(
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* @returns the pp boundary (+ per raw pp)
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*/
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export function calcPpBoundary(playerId: string, expectedPp = 1) {
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const rankedScores = useScoresaberScoresStore
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.getState()
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.players.find((p) => p.id === playerId)
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?.scores?.filter((s) => s.score.pp !== undefined);
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if (!rankedScores) return null;
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const state = useScoresaberScoresStore.getState();
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const player = state.players.find((p) => p.id === playerId);
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if (!player || !player.scores) return null;
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const rankedScorePps = rankedScores
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const rankedScorePps = player.scores
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.filter((s) => s.score.pp !== undefined)
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.map((s) => s.score.pp)
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.sort((a, b) => b - a);
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let idx = rankedScorePps.length - 1;
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let left = 0;
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let right = rankedScorePps.length - 1;
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let boundaryIdx = -1;
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while (idx >= 0) {
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const bottomSlice = rankedScorePps.slice(idx);
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const bottomPp = getTotalPpFromSortedPps(bottomSlice, idx);
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while (left <= right) {
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const mid = Math.floor((left + right) / 2);
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const bottomSlice = rankedScorePps.slice(mid);
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const bottomPp = getTotalPpFromSortedPps(bottomSlice, mid);
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bottomSlice.unshift(rankedScorePps[idx]);
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const modifiedBottomPp = getTotalPpFromSortedPps(bottomSlice, idx);
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bottomSlice.unshift(rankedScorePps[mid]);
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const modifiedBottomPp = getTotalPpFromSortedPps(bottomSlice, mid);
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const diff = modifiedBottomPp - bottomPp;
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if (diff > expectedPp) {
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const ppBoundary = calcRawPpAtIdx(
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rankedScorePps.slice(idx + 1),
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idx + 1,
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expectedPp,
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);
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return ppBoundary;
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boundaryIdx = mid;
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left = mid + 1;
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} else {
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right = mid - 1;
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}
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idx--;
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}
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return calcRawPpAtIdx(rankedScorePps, 0, expectedPp);
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if (boundaryIdx === -1) {
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return calcRawPpAtIdx(rankedScorePps, 0, expectedPp);
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} else {
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return calcRawPpAtIdx(
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rankedScorePps.slice(boundaryIdx + 1),
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boundaryIdx + 1,
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expectedPp,
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);
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}
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}
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/**
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