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osu-lazer/osu.Game.Rulesets.Osu/Scoring/OsuScoreProcessor.cs

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2018-04-13 17:19:50 +08:00
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System.Collections.Generic;
using System.Linq;
using osu.Framework.Extensions;
using osu.Game.Beatmaps;
using osu.Game.Rulesets.Judgements;
using osu.Game.Rulesets.Osu.Judgements;
using osu.Game.Rulesets.Osu.Objects;
using osu.Game.Rulesets.Osu.Objects.Drawables;
using osu.Game.Rulesets.Scoring;
using osu.Game.Rulesets.UI;
namespace osu.Game.Rulesets.Osu.Scoring
{
internal class OsuScoreProcessor : ScoreProcessor<OsuHitObject>
{
public OsuScoreProcessor(RulesetContainer<OsuHitObject> rulesetContainer)
: base(rulesetContainer)
{
}
private float hpDrainRate;
private readonly Dictionary<HitResult, int> scoreResultCounts = new Dictionary<HitResult, int>();
private readonly Dictionary<ComboResult, int> comboResultCounts = new Dictionary<ComboResult, int>();
protected override void SimulateAutoplay(Beatmap<OsuHitObject> beatmap)
{
hpDrainRate = beatmap.BeatmapInfo.BaseDifficulty.DrainRate;
foreach (var obj in beatmap.HitObjects)
{
if (obj is Slider slider)
{
// Head
AddJudgement(new OsuJudgement { Result = HitResult.Great });
// Ticks
foreach (var unused in slider.NestedHitObjects.OfType<SliderTick>())
AddJudgement(new OsuJudgement { Result = HitResult.Great });
//Repeats
foreach (var unused in slider.NestedHitObjects.OfType<RepeatPoint>())
AddJudgement(new OsuJudgement { Result = HitResult.Great });
}
AddJudgement(new OsuJudgement { Result = HitResult.Great });
}
}
protected override void Reset(bool storeResults)
{
base.Reset(storeResults);
scoreResultCounts.Clear();
comboResultCounts.Clear();
}
public override void PopulateScore(Score score)
{
base.PopulateScore(score);
score.Statistics[HitResult.Great] = scoreResultCounts.GetOrDefault(HitResult.Great);
score.Statistics[HitResult.Good] = scoreResultCounts.GetOrDefault(HitResult.Good);
score.Statistics[HitResult.Meh] = scoreResultCounts.GetOrDefault(HitResult.Meh);
score.Statistics[HitResult.Miss] = scoreResultCounts.GetOrDefault(HitResult.Miss);
}
private const double harshness = 0.01;
protected override void OnNewJudgement(Judgement judgement)
{
base.OnNewJudgement(judgement);
var osuJudgement = (OsuJudgement)judgement;
if (judgement.Result != HitResult.None)
{
scoreResultCounts[judgement.Result] = scoreResultCounts.GetOrDefault(judgement.Result) + 1;
comboResultCounts[osuJudgement.Combo] = comboResultCounts.GetOrDefault(osuJudgement.Combo) + 1;
}
switch (judgement.Result)
{
case HitResult.Great:
Health.Value += (10.2 - hpDrainRate) * harshness;
break;
case HitResult.Good:
Health.Value += (8 - hpDrainRate) * harshness;
break;
case HitResult.Meh:
Health.Value += (4 - hpDrainRate) * harshness;
break;
/*case HitResult.SliderTick:
Health.Value += Math.Max(7 - hpDrainRate, 0) * 0.01;
break;*/
case HitResult.Miss:
Health.Value -= hpDrainRate * (harshness * 2);
break;
}
}
}
}