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osu-lazer/osu.Game.Rulesets.Taiko/Objects/Drawables/DrawableTaikoHitObject.cs
2017-04-18 16:05:58 +09:00

94 lines
3.1 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 System.Collections.Generic;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Input;
using osu.Game.Rulesets.Objects.Drawables;
using osu.Game.Rulesets.Taiko.Judgements;
using osu.Game.Rulesets.Taiko.Objects.Drawables.Pieces;
using OpenTK;
using OpenTK.Input;
namespace osu.Game.Rulesets.Taiko.Objects.Drawables
{
public abstract class DrawableTaikoHitObject<TaikoHitType> : DrawableHitObject<TaikoHitObject, TaikoJudgement>
where TaikoHitType : TaikoHitObject
{
/// <summary>
/// A list of keys which this hit object will accept. These are the standard Taiko keys for now.
/// These should be moved to bindings later.
/// </summary>
private readonly List<Key> validKeys = new List<Key>(new[] { Key.D, Key.F, Key.J, Key.K });
public override Vector2 OriginPosition => new Vector2(DrawHeight / 2);
protected override Container<Drawable> Content => bodyContainer;
protected readonly TaikoPiece MainPiece;
private readonly Container bodyContainer;
public new TaikoHitType HitObject;
protected DrawableTaikoHitObject(TaikoHitType hitObject)
: base(hitObject)
{
HitObject = hitObject;
Anchor = Anchor.CentreLeft;
Origin = Anchor.Custom;
AutoSizeAxes = Axes.Both;
RelativePositionAxes = Axes.X;
AddInternal(bodyContainer = new Container
{
AutoSizeAxes = Axes.Both,
Children = new[]
{
MainPiece = CreateMainPiece()
}
});
MainPiece.KiaiMode = HitObject.Kiai;
LifetimeStart = HitObject.StartTime - HitObject.ScrollTime * 2;
}
protected override TaikoJudgement CreateJudgement() => new TaikoJudgement();
protected virtual TaikoPiece CreateMainPiece() => new CirclePiece(HitObject.IsStrong);
/// <summary>
/// Sets the scroll position of the DrawableHitObject relative to the offset between
/// a time value and the HitObject's StartTime.
/// </summary>
/// <param name="time"></param>
protected virtual void UpdateScrollPosition(double time) => X = (float)((HitObject.StartTime - time) / HitObject.ScrollTime);
protected override void Update()
{
UpdateScrollPosition(Time.Current);
}
protected virtual bool HandleKeyPress(Key key) => false;
protected override bool OnKeyDown(InputState state, KeyDownEventArgs args)
{
// Make sure we don't handle held-down keys
if (args.Repeat)
return false;
// Check if we've pressed a valid taiko key
if (!validKeys.Contains(args.Key))
return false;
// Handle it!
return HandleKeyPress(args.Key);
}
}
}