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Adjust TaikoDifficultyCalculator in-line with changes

This commit is contained in:
smoogipoo 2018-06-14 15:47:42 +09:00
parent 47fc18d7c4
commit 33c7ce1bec
2 changed files with 24 additions and 37 deletions

View File

@ -27,54 +27,33 @@ namespace osu.Game.Rulesets.Taiko.Difficulty
/// </summary>
private const double decay_weight = 0.9;
/// <summary>
/// HitObjects are stored as a member variable.
/// </summary>
private readonly List<TaikoHitObjectDifficulty> difficultyHitObjects = new List<TaikoHitObjectDifficulty>();
public TaikoDifficultyCalculator(IBeatmap beatmap)
: base(beatmap)
public TaikoDifficultyCalculator(Ruleset ruleset, WorkingBeatmap beatmap)
: base(ruleset, beatmap)
{
}
public TaikoDifficultyCalculator(IBeatmap beatmap, Mod[] mods)
: base(beatmap, mods)
protected override DifficultyAttributes Calculate(IBeatmap beatmap, Mod[] mods, double timeRate)
{
}
var difficultyHitObjects = new List<TaikoHitObjectDifficulty>();
public override double Calculate(Dictionary<string, double> categoryDifficulty = null)
{
// Fill our custom DifficultyHitObject class, that carries additional information
difficultyHitObjects.Clear();
foreach (var hitObject in Beatmap.HitObjects)
foreach (var hitObject in beatmap.HitObjects)
difficultyHitObjects.Add(new TaikoHitObjectDifficulty((TaikoHitObject)hitObject));
// Sort DifficultyHitObjects by StartTime of the HitObjects - just to make sure.
difficultyHitObjects.Sort((a, b) => a.BaseHitObject.StartTime.CompareTo(b.BaseHitObject.StartTime));
if (!calculateStrainValues()) return 0;
if (!calculateStrainValues(difficultyHitObjects, timeRate))
return new DifficultyAttributes(mods, 0);
double starRating = calculateDifficulty() * star_scaling_factor;
double starRating = calculateDifficulty(difficultyHitObjects, timeRate) * star_scaling_factor;
if (categoryDifficulty != null)
categoryDifficulty["Strain"] = starRating;
return starRating;
return new DifficultyAttributes(mods, starRating);
}
protected override Mod[] DifficultyAdjustmentMods => new Mod[]
{
new TaikoModDoubleTime(),
new TaikoModHalfTime(),
new TaikoModEasy(),
new TaikoModHardRock(),
};
private bool calculateStrainValues()
private bool calculateStrainValues(List<TaikoHitObjectDifficulty> objects, double timeRate)
{
// Traverse hitObjects in pairs to calculate the strain value of NextHitObject from the strain value of CurrentHitObject and environment.
using (List<TaikoHitObjectDifficulty>.Enumerator hitObjectsEnumerator = difficultyHitObjects.GetEnumerator())
using (var hitObjectsEnumerator = objects.GetEnumerator())
{
if (!hitObjectsEnumerator.MoveNext()) return false;
@ -84,7 +63,7 @@ namespace osu.Game.Rulesets.Taiko.Difficulty
while (hitObjectsEnumerator.MoveNext())
{
var next = hitObjectsEnumerator.Current;
next?.CalculateStrains(current, TimeRate);
next?.CalculateStrains(current, timeRate);
current = next;
}
@ -92,9 +71,9 @@ namespace osu.Game.Rulesets.Taiko.Difficulty
}
}
private double calculateDifficulty()
private double calculateDifficulty(List<TaikoHitObjectDifficulty> objects, double timeRate)
{
double actualStrainStep = strain_step * TimeRate;
double actualStrainStep = strain_step * timeRate;
// Find the highest strain value within each strain step
List<double> highestStrains = new List<double>();
@ -102,7 +81,7 @@ namespace osu.Game.Rulesets.Taiko.Difficulty
double maximumStrain = 0; // We need to keep track of the maximum strain in the current interval
TaikoHitObjectDifficulty previousHitObject = null;
foreach (var hitObject in difficultyHitObjects)
foreach (var hitObject in objects)
{
// While we are beyond the current interval push the currently available maximum to our strain list
while (hitObject.BaseHitObject.StartTime > intervalEndTime)
@ -144,5 +123,13 @@ namespace osu.Game.Rulesets.Taiko.Difficulty
return difficulty;
}
protected override Mod[] DifficultyAdjustmentMods => new Mod[]
{
new TaikoModDoubleTime(),
new TaikoModHalfTime(),
new TaikoModEasy(),
new TaikoModHardRock(),
};
}
}

View File

@ -114,7 +114,7 @@ namespace osu.Game.Rulesets.Taiko
public override Drawable CreateIcon() => new SpriteIcon { Icon = FontAwesome.fa_osu_taiko_o };
public override DifficultyCalculator CreateDifficultyCalculator(IBeatmap beatmap, Mod[] mods = null) => new TaikoDifficultyCalculator(beatmap, mods);
public override DifficultyCalculator CreateDifficultyCalculator(WorkingBeatmap beatmap) => new TaikoDifficultyCalculator(this, beatmap);
public override PerformanceCalculator CreatePerformanceCalculator(IBeatmap beatmap, Score score) => new TaikoPerformanceCalculator(this, beatmap, score);