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zenno/spurt: take adjusted speed, not raw speed

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Branden J Brown
2026-05-22 23:19:23 -04:00
parent a8c1b9c754
commit 1df3bc1db9
1 changed files with 3 additions and 7 deletions
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10
zenno/src/lib/race.ts
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@@ -95,21 +95,20 @@ const distanceProficiencyMod = [0.1, 0.2, 0.4, 0.6, 0.8, 0.9, 1.0, 1.05] as cons
/** /**
* Calculate an Uma's last spurt target speed. * Calculate an Uma's last spurt target speed.
* @param rawSpeed Uma's speed stat. No accounting for mood lol. * @param speedStat Adjusted speed stat
* @param gutsStat Uma's guts stat. * @param gutsStat Adjusted guts stat
* @param style Running style * @param style Running style
* @param distance Distance aptitude * @param distance Distance aptitude
* @param raceLen Length of the race * @param raceLen Length of the race
* @returns Target speed in the last spurt in m/s * @returns Target speed in the last spurt in m/s
*/ */
export function spurtSpeed( export function spurtSpeed(
rawSpeed: number, speedStat: number,
gutsStat: number, gutsStat: number,
style: RunningStyle, style: RunningStyle,
distance: AptitudeLevel, distance: AptitudeLevel,
raceLen: number, raceLen: number,
): number { ): number {
const speedStat = rawSpeed <= 1200 ? rawSpeed : 1200 + (rawSpeed - 1200) * 0.5;
const spc = speedStrategyPhaseCoeff[style][Phase.LateRace]; const spc = speedStrategyPhaseCoeff[style][Phase.LateRace];
const dpm = distanceProficiencyMod[distance]; const dpm = distanceProficiencyMod[distance];
const base = baseSpeed(raceLen); const base = baseSpeed(raceLen);
@@ -149,9 +148,6 @@ export function inverseSpurtSpeed(
const base = baseSpeed(raceLen); const base = baseSpeed(raceLen);
const nr = spurtSpeed - base * (1.05 * spc + 0.0105) - Math.pow(450 * gutsStat, 0.597) * 0.0001; const nr = spurtSpeed - base * (1.05 * spc + 0.0105) - Math.pow(450 * gutsStat, 0.597) * 0.0001;
const r = (nr * nr) / (0.008405 * dpm * dpm); const r = (nr * nr) / (0.008405 * dpm * dpm);
if (r > 1200) {
return Math.round(2 * r - 1200);
}
return Math.round(r); return Math.round(r);
} }