osu/osu.Game/Modes/ScoreProcesssor.cs

81 lines
2.8 KiB
C#

// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using osu.Framework.Configuration;
using System;
using System.Collections.Generic;
using osu.Game.Modes.Judgements;
namespace osu.Game.Modes
{
public abstract class ScoreProcessor
{
public virtual Score GetScore() => new Score
{
TotalScore = TotalScore,
Combo = Combo,
MaxCombo = HighestCombo,
Accuracy = Accuracy,
Health = Health,
};
public readonly BindableDouble TotalScore = new BindableDouble { MinValue = 0 };
public readonly BindableDouble Accuracy = new BindableDouble { MinValue = 0, MaxValue = 1 };
public readonly BindableDouble Health = new BindableDouble { MinValue = 0, MaxValue = 1 };
public readonly BindableInt Combo = new BindableInt();
/// <summary>
/// Are we allowed to fail?
/// </summary>
protected bool CanFail => true;
protected bool HasFailed { get; private set; }
/// <summary>
/// Called when we reach a failing health of zero.
/// </summary>
public event Action Failed;
/// <summary>
/// Keeps track of the highest combo ever achieved in this play.
/// This is handled automatically by ScoreProcessor.
/// </summary>
public readonly BindableInt HighestCombo = new BindableInt();
public readonly List<JudgementInfo> Judgements;
/// <summary>
/// Initializes a new instance of the <see cref="ScoreProcessor"/> class.
/// </summary>
/// <param name="hitObjectCount">Number of HitObjects. It is used for specifying Judgements collection Capacity</param>
protected ScoreProcessor(int hitObjectCount = 0)
{
Combo.ValueChanged += delegate { HighestCombo.Value = Math.Max(HighestCombo.Value, Combo.Value); };
Judgements = new List<JudgementInfo>(hitObjectCount);
}
public void AddJudgement(JudgementInfo judgement)
{
Judgements.Add(judgement);
UpdateCalculations(judgement);
judgement.ComboAtHit = (ulong)Combo.Value;
if (Health.Value == Health.MinValue && !HasFailed)
{
HasFailed = true;
Failed?.Invoke();
}
}
/// <summary>
/// Update any values that potentially need post-processing on a judgement change.
/// </summary>
/// <param name="newJudgement">A new JudgementInfo that triggered this calculation. May be null.</param>
protected abstract void UpdateCalculations(JudgementInfo newJudgement);
}
}