mirror of https://github.com/ppy/osu
98 lines
2.7 KiB
C#
98 lines
2.7 KiB
C#
//Copyright (c) 2007-2016 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.Diagnostics;
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using osu.Framework;
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using osu.Framework.Graphics.Containers;
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namespace osu.Game.Modes.Objects.Drawables
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{
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public abstract class DrawableHitObject : Container, IStateful<ArmedState>
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{
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//todo: move to a more central implementation. this logic should not be at a drawable level.
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public Action<DrawableHitObject> OnHit;
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public Action<DrawableHitObject> OnMiss;
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public Action<DrawableHitObject, JudgementInfo> CheckJudgement;
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public Container<DrawableHitObject> ChildObjects;
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public JudgementInfo Judgement;
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public HitObject HitObject;
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public DrawableHitObject(HitObject hitObject)
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{
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HitObject = hitObject;
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Depth = -(float)hitObject.StartTime;
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}
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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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}
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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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/// <param name="judgement">Preliminary judgement information provided by the hit source.</param>
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/// <returns>Whether a hit was processed.</returns>
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protected bool Hit(JudgementInfo judgement)
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{
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if (State != ArmedState.Idle)
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return false;
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judgement.TimeOffset = Time.Current - HitObject.EndTime;
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CheckJudgement?.Invoke(this, judgement);
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if (judgement.Result == HitResult.Ignore)
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return false;
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Judgement = judgement;
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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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OnHit?.Invoke(this);
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break;
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case HitResult.Miss:
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State = ArmedState.Miss;
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OnMiss?.Invoke(this);
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break;
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}
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return true;
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}
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protected override void Update()
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{
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base.Update();
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if (Time.Current >= HitObject.EndTime && Judgement == null)
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Hit(new JudgementInfo());
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}
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protected abstract void UpdateState(ArmedState state);
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}
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public enum ArmedState
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{
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Idle,
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Hit,
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Miss
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}
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}
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