mirror of
https://github.com/ppy/osu.git
synced 2025-01-12 15:22:55 +08:00
Add legacy reference health processor
This commit is contained in:
Dan Balasescu
parent
1a8636638d
commit
fecc6f580b
197
osu.Game.Rulesets.Osu/Scoring/LegacyOsuHealthProcessor.cs
Normal file
197
osu.Game.Rulesets.Osu/Scoring/LegacyOsuHealthProcessor.cs
Normal file
@ -0,0 +1,197 @@
|
||||
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
|
||||
// See the LICENCE file in the repository root for full licence text.
|
||||
|
||||
using System;
|
||||
using System.Linq;
|
||||
using osu.Game.Beatmaps;
|
||||
using osu.Game.Beatmaps.Timing;
|
||||
using osu.Game.Rulesets.Objects;
|
||||
using osu.Game.Rulesets.Osu.Objects;
|
||||
using osu.Game.Rulesets.Scoring;
|
||||
|
||||
namespace osu.Game.Rulesets.Osu.Scoring
|
||||
{
|
||||
// Reference implementation for osu!stable's HP drain.
|
||||
public partial class LegacyOsuHealthProcessor : LegacyDrainingHealthProcessor
|
||||
{
|
||||
private const double hp_bar_maximum = 200;
|
||||
private const double hp_combo_geki = 14;
|
||||
private const double hp_hit_300 = 6;
|
||||
private const double hp_slider_repeat = 4;
|
||||
private const double hp_slider_tick = 3;
|
||||
|
||||
private double lowestHpEver;
|
||||
private double lowestHpEnd;
|
||||
private double lowestHpComboEnd;
|
||||
private double hpRecoveryAvailable;
|
||||
private double hpMultiplierNormal;
|
||||
private double hpMultiplierComboEnd;
|
||||
|
||||
public LegacyOsuHealthProcessor(double drainStartTime)
|
||||
: base(drainStartTime)
|
||||
{
|
||||
}
|
||||
|
||||
public override void ApplyBeatmap(IBeatmap beatmap)
|
||||
{
|
||||
lowestHpEver = IBeatmapDifficultyInfo.DifficultyRange(beatmap.Difficulty.DrainRate, 195, 160, 60);
|
||||
lowestHpComboEnd = IBeatmapDifficultyInfo.DifficultyRange(beatmap.Difficulty.DrainRate, 198, 170, 80);
|
||||
lowestHpEnd = IBeatmapDifficultyInfo.DifficultyRange(beatmap.Difficulty.DrainRate, 198, 180, 80);
|
||||
hpRecoveryAvailable = IBeatmapDifficultyInfo.DifficultyRange(beatmap.Difficulty.DrainRate, 8, 4, 0);
|
||||
|
||||
base.ApplyBeatmap(beatmap);
|
||||
}
|
||||
|
||||
protected override void Reset(bool storeResults)
|
||||
{
|
||||
hpMultiplierNormal = 1;
|
||||
hpMultiplierComboEnd = 1;
|
||||
|
||||
base.Reset(storeResults);
|
||||
}
|
||||
|
||||
protected override double ComputeDrainRate()
|
||||
{
|
||||
double testDrop = 0.05;
|
||||
double currentHp;
|
||||
double currentHpUncapped;
|
||||
|
||||
do
|
||||
{
|
||||
currentHp = hp_bar_maximum;
|
||||
currentHpUncapped = hp_bar_maximum;
|
||||
|
||||
double lowestHp = currentHp;
|
||||
double lastTime = DrainStartTime;
|
||||
int currentBreak = 0;
|
||||
bool fail = false;
|
||||
int comboTooLowCount = 0;
|
||||
string failReason = string.Empty;
|
||||
|
||||
for (int i = 0; i < Beatmap.HitObjects.Count; i++)
|
||||
{
|
||||
HitObject h = Beatmap.HitObjects[i];
|
||||
|
||||
// Find active break (between current and lastTime)
|
||||
double localLastTime = lastTime;
|
||||
double breakTime = 0;
|
||||
|
||||
// Subtract any break time from the duration since the last object
|
||||
if (Beatmap.Breaks.Count > 0 && currentBreak < Beatmap.Breaks.Count)
|
||||
{
|
||||
BreakPeriod e = Beatmap.Breaks[currentBreak];
|
||||
|
||||
if (e.StartTime >= localLastTime && e.EndTime <= h.StartTime)
|
||||
{
|
||||
// consider break start equal to object end time for version 8+ since drain stops during this time
|
||||
breakTime = (Beatmap.BeatmapInfo.BeatmapVersion < 8) ? (e.EndTime - e.StartTime) : e.EndTime - localLastTime;
|
||||
currentBreak++;
|
||||
}
|
||||
}
|
||||
|
||||
reduceHp(testDrop * (h.StartTime - lastTime - breakTime));
|
||||
|
||||
lastTime = h.GetEndTime();
|
||||
|
||||
if (currentHp < lowestHp)
|
||||
lowestHp = currentHp;
|
||||
|
||||
if (currentHp <= lowestHpEver)
|
||||
{
|
||||
fail = true;
|
||||
testDrop *= 0.96;
|
||||
failReason = $"hp too low ({currentHp / hp_bar_maximum} < {lowestHpEver / hp_bar_maximum})";
|
||||
break;
|
||||
}
|
||||
|
||||
double hpReduction = testDrop * (h.GetEndTime() - h.StartTime);
|
||||
double hpOverkill = Math.Max(0, hpReduction - currentHp);
|
||||
reduceHp(hpReduction);
|
||||
|
||||
if (h is Slider slider)
|
||||
{
|
||||
for (int j = 0; j < slider.RepeatCount + 2; j++)
|
||||
increaseHp(hpMultiplierNormal * hp_slider_repeat);
|
||||
foreach (var _ in slider.NestedHitObjects.OfType<SliderTick>())
|
||||
increaseHp(hpMultiplierNormal * hp_slider_tick);
|
||||
}
|
||||
else if (h is Spinner spinner)
|
||||
{
|
||||
foreach (var _ in spinner.NestedHitObjects.Where(t => t is not SpinnerBonusTick))
|
||||
increaseHp(hpMultiplierNormal * 1.7);
|
||||
}
|
||||
|
||||
if (hpOverkill > 0 && currentHp - hpOverkill <= lowestHpEver)
|
||||
{
|
||||
fail = true;
|
||||
testDrop *= 0.96;
|
||||
failReason = $"overkill ({currentHp / hp_bar_maximum} - {hpOverkill / hp_bar_maximum} <= {lowestHpEver / hp_bar_maximum})";
|
||||
break;
|
||||
}
|
||||
|
||||
if (i == Beatmap.HitObjects.Count - 1 || ((OsuHitObject)Beatmap.HitObjects[i + 1]).NewCombo)
|
||||
{
|
||||
increaseHp(hpMultiplierComboEnd * hp_combo_geki + hpMultiplierNormal * hp_hit_300);
|
||||
|
||||
if (currentHp < lowestHpComboEnd)
|
||||
{
|
||||
if (++comboTooLowCount > 2)
|
||||
{
|
||||
hpMultiplierComboEnd *= 1.07;
|
||||
hpMultiplierNormal *= 1.03;
|
||||
fail = true;
|
||||
failReason = $"combo end hp too low ({currentHp / hp_bar_maximum} < {lowestHpComboEnd / hp_bar_maximum})";
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
increaseHp(hpMultiplierNormal * hp_hit_300);
|
||||
}
|
||||
|
||||
if (!fail && currentHp < lowestHpEnd)
|
||||
{
|
||||
fail = true;
|
||||
testDrop *= 0.94;
|
||||
hpMultiplierComboEnd *= 1.01;
|
||||
hpMultiplierNormal *= 1.01;
|
||||
failReason = $"end hp too low ({currentHp / hp_bar_maximum} < {lowestHpEnd / hp_bar_maximum})";
|
||||
}
|
||||
|
||||
double recovery = (currentHpUncapped - hp_bar_maximum) / Beatmap.HitObjects.Count;
|
||||
|
||||
if (!fail && recovery < hpRecoveryAvailable)
|
||||
{
|
||||
fail = true;
|
||||
testDrop *= 0.96;
|
||||
hpMultiplierComboEnd *= 1.02;
|
||||
hpMultiplierNormal *= 1.01;
|
||||
failReason = $"recovery too low ({recovery / hp_bar_maximum} < {hpRecoveryAvailable / hp_bar_maximum})";
|
||||
}
|
||||
|
||||
if (fail)
|
||||
{
|
||||
if (Log)
|
||||
Console.WriteLine($"FAILED drop {testDrop / hp_bar_maximum}: {failReason}");
|
||||
continue;
|
||||
}
|
||||
|
||||
if (Log)
|
||||
Console.WriteLine($"PASSED drop {testDrop / hp_bar_maximum}");
|
||||
return testDrop / hp_bar_maximum;
|
||||
} while (true);
|
||||
|
||||
void reduceHp(double amount)
|
||||
{
|
||||
currentHpUncapped = Math.Max(0, currentHpUncapped - amount);
|
||||
currentHp = Math.Max(0, currentHp - amount);
|
||||
}
|
||||
|
||||
void increaseHp(double amount)
|
||||
{
|
||||
currentHpUncapped += amount;
|
||||
currentHp = Math.Max(0, Math.Min(hp_bar_maximum, currentHp + amount));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -42,7 +42,6 @@ namespace osu.Game.Rulesets.Scoring
|
||||
private const double max_health_target = 0.4;
|
||||
|
||||
private IBeatmap beatmap;
|
||||
|
||||
private double gameplayEndTime;
|
||||
|
||||
private readonly double drainStartTime;
|
||||
|
||||
90
osu.Game/Rulesets/Scoring/LegacyDrainingHealthProcessor.cs
Normal file
90
osu.Game/Rulesets/Scoring/LegacyDrainingHealthProcessor.cs
Normal file
@ -0,0 +1,90 @@
|
||||
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
|
||||
// See the LICENCE file in the repository root for full licence text.
|
||||
|
||||
#nullable disable
|
||||
|
||||
using System;
|
||||
using System.Linq;
|
||||
using osu.Game.Beatmaps;
|
||||
using osu.Game.Rulesets.Objects;
|
||||
using osu.Game.Utils;
|
||||
|
||||
namespace osu.Game.Rulesets.Scoring
|
||||
{
|
||||
/// <summary>
|
||||
/// A <see cref="HealthProcessor"/> which continuously drains health.<br />
|
||||
/// At HP=0, the minimum health reached for a perfect play is 95%.<br />
|
||||
/// At HP=5, the minimum health reached for a perfect play is 70%.<br />
|
||||
/// At HP=10, the minimum health reached for a perfect play is 30%.
|
||||
/// </summary>
|
||||
public abstract partial class LegacyDrainingHealthProcessor : HealthProcessor
|
||||
{
|
||||
protected double DrainStartTime { get; }
|
||||
protected double GameplayEndTime { get; private set; }
|
||||
|
||||
protected IBeatmap Beatmap { get; private set; }
|
||||
protected PeriodTracker NoDrainPeriodTracker { get; private set; }
|
||||
|
||||
public bool Log { get; set; }
|
||||
|
||||
public double DrainRate { get; private set; }
|
||||
|
||||
/// <summary>
|
||||
/// Creates a new <see cref="DrainingHealthProcessor"/>.
|
||||
/// </summary>
|
||||
/// <param name="drainStartTime">The time after which draining should begin.</param>
|
||||
protected LegacyDrainingHealthProcessor(double drainStartTime)
|
||||
{
|
||||
DrainStartTime = drainStartTime;
|
||||
}
|
||||
|
||||
protected override void Update()
|
||||
{
|
||||
base.Update();
|
||||
|
||||
if (NoDrainPeriodTracker?.IsInAny(Time.Current) == true)
|
||||
return;
|
||||
|
||||
// When jumping in and out of gameplay time within a single frame, health should only be drained for the period within the gameplay time
|
||||
double lastGameplayTime = Math.Clamp(Time.Current - Time.Elapsed, DrainStartTime, GameplayEndTime);
|
||||
double currentGameplayTime = Math.Clamp(Time.Current, DrainStartTime, GameplayEndTime);
|
||||
|
||||
Health.Value -= DrainRate * (currentGameplayTime - lastGameplayTime);
|
||||
}
|
||||
|
||||
public override void ApplyBeatmap(IBeatmap beatmap)
|
||||
{
|
||||
Beatmap = beatmap;
|
||||
|
||||
if (beatmap.HitObjects.Count > 0)
|
||||
GameplayEndTime = beatmap.HitObjects[^1].GetEndTime();
|
||||
|
||||
NoDrainPeriodTracker = new PeriodTracker(beatmap.Breaks.Select(breakPeriod => new Period(
|
||||
beatmap.HitObjects
|
||||
.Select(hitObject => hitObject.GetEndTime())
|
||||
.Where(endTime => endTime <= breakPeriod.StartTime)
|
||||
.DefaultIfEmpty(double.MinValue)
|
||||
.Last(),
|
||||
beatmap.HitObjects
|
||||
.Select(hitObject => hitObject.StartTime)
|
||||
.Where(startTime => startTime >= breakPeriod.EndTime)
|
||||
.DefaultIfEmpty(double.MaxValue)
|
||||
.First()
|
||||
)));
|
||||
|
||||
base.ApplyBeatmap(beatmap);
|
||||
}
|
||||
|
||||
protected override void Reset(bool storeResults)
|
||||
{
|
||||
base.Reset(storeResults);
|
||||
|
||||
DrainRate = 1;
|
||||
|
||||
if (storeResults)
|
||||
DrainRate = ComputeDrainRate();
|
||||
}
|
||||
|
||||
protected abstract double ComputeDrainRate();
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user