mirror of https://github.com/ppy/osu
156 lines
4.5 KiB
C#
156 lines
4.5 KiB
C#
// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
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// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
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using System;
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using System.Collections.Generic;
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using osu.Framework;
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using osu.Framework.Allocation;
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using osu.Framework.Audio;
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using osu.Framework.Audio.Sample;
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using osu.Game.Beatmaps.Samples;
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using osu.Game.Modes.Judgements;
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using Container = osu.Framework.Graphics.Containers.Container;
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namespace osu.Game.Modes.Objects.Drawables
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{
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public abstract class DrawableHitObject<TJudgement> : Container, IStateful<ArmedState>
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where TJudgement : JudgementInfo
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{
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public override bool HandleInput => Interactive;
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public bool Interactive = true;
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public TJudgement Judgement;
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protected abstract TJudgement CreateJudgementInfo();
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protected abstract void UpdateState(ArmedState state);
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private ArmedState state;
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public ArmedState State
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{
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get { return state; }
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set
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{
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if (state == value) return;
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state = value;
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UpdateState(state);
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if (IsLoaded)
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Expire();
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if (State == ArmedState.Hit)
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PlaySample();
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}
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}
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protected SampleChannel Sample;
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protected virtual void PlaySample()
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{
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Sample?.Play();
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}
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protected override void LoadComplete()
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{
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base.LoadComplete();
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//we may be setting a custom judgement in test cases or what not.
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if (Judgement == null)
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Judgement = CreateJudgementInfo();
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//force application of the state that was set before we loaded.
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UpdateState(State);
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Expire(true);
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}
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}
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public abstract class DrawableHitObject<TObject, TJudgement> : DrawableHitObject<TJudgement>
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where TObject : HitObject
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where TJudgement : JudgementInfo
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{
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public event Action<DrawableHitObject<TObject, TJudgement>> OnJudgement;
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public TObject HitObject;
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protected DrawableHitObject(TObject hitObject)
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{
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HitObject = hitObject;
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}
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/// <summary>
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/// Process a hit of this hitobject. Carries out judgement.
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/// </summary>
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/// <returns>Whether a hit was processed.</returns>
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protected bool UpdateJudgement(bool userTriggered)
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{
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if (Judgement.Result != null)
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return false;
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Judgement.TimeOffset = Time.Current - HitObject.EndTime;
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CheckJudgement(userTriggered);
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if (Judgement.Result == null)
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return false;
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switch (Judgement.Result)
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{
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default:
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State = ArmedState.Hit;
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break;
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case HitResult.Miss:
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State = ArmedState.Miss;
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break;
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}
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OnJudgement?.Invoke(this);
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return true;
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}
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protected virtual void CheckJudgement(bool userTriggered)
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{
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if (NestedHitObjects != null)
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{
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foreach (var d in NestedHitObjects)
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d.CheckJudgement(userTriggered);
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}
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}
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protected override void UpdateAfterChildren()
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{
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base.UpdateAfterChildren();
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UpdateJudgement(false);
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}
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[BackgroundDependencyLoader]
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private void load(AudioManager audio)
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{
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SampleType type = HitObject.Sample?.Type ?? SampleType.None;
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if (type == SampleType.None)
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type = SampleType.Normal;
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SampleSet sampleSet = HitObject.Sample?.Set ?? SampleSet.Normal;
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Sample = audio.Sample.Get($@"Gameplay/{sampleSet.ToString().ToLower()}-hit{type.ToString().ToLower()}");
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}
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private List<DrawableHitObject<TObject, TJudgement>> nestedHitObjects;
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protected IEnumerable<DrawableHitObject<TObject, TJudgement>> NestedHitObjects => nestedHitObjects;
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protected void AddNested(DrawableHitObject<TObject, TJudgement> h)
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{
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if (nestedHitObjects == null)
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nestedHitObjects = new List<DrawableHitObject<TObject, TJudgement>>();
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h.OnJudgement += d => OnJudgement?.Invoke(d);
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nestedHitObjects.Add(h);
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}
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}
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}
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