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osu-lazer/osu.Game/Rulesets/UI/Playfield.cs

92 lines
3.7 KiB
C#

// Copyright (c) 2007-2018 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.Game.Rulesets.Objects.Drawables;
using osu.Framework.Allocation;
using osu.Framework.Configuration;
namespace osu.Game.Rulesets.UI
{
public abstract class Playfield : ScalableContainer
{
/// <summary>
/// The HitObjects contained in this Playfield.
/// </summary>
public HitObjectContainer HitObjects { get; private set; }
/// <summary>
/// All the <see cref="Playfield"/>s nested inside this playfield.
/// </summary>
public IReadOnlyList<Playfield> NestedPlayfields => nestedPlayfields;
private List<Playfield> nestedPlayfields;
/// <summary>
/// Whether judgements should be displayed by this and and all nested <see cref="Playfield"/>s.
/// </summary>
public readonly BindableBool DisplayJudgements = new BindableBool(true);
/// <summary>
/// A container for keeping track of DrawableHitObjects.
/// </summary>
/// <param name="customWidth">The width to scale the internal coordinate space to.
/// May be null if scaling based on <paramref name="customHeight"/> is desired. If <paramref name="customHeight"/> is also null, no scaling will occur.
/// </param>
/// <param name="customHeight">The height to scale the internal coordinate space to.
/// May be null if scaling based on <paramref name="customWidth"/> is desired. If <paramref name="customWidth"/> is also null, no scaling will occur.
/// </param>
protected Playfield(float? customWidth = null, float? customHeight = null)
: base(customWidth, customHeight)
{
RelativeSizeAxes = Axes.Both;
}
[BackgroundDependencyLoader]
private void load()
{
HitObjects = CreateHitObjectContainer();
HitObjects.RelativeSizeAxes = Axes.Both;
Add(HitObjects);
}
/// <summary>
/// Performs post-processing tasks (if any) after all DrawableHitObjects are loaded into this Playfield.
/// </summary>
public virtual void PostProcess() => nestedPlayfields?.ForEach(p => p.PostProcess());
/// <summary>
/// Adds a DrawableHitObject to this Playfield.
/// </summary>
/// <param name="h">The DrawableHitObject to add.</param>
public virtual void Add(DrawableHitObject h) => HitObjects.Add(h);
/// <summary>
/// Remove a DrawableHitObject from this Playfield.
/// </summary>
/// <param name="h">The DrawableHitObject to remove.</param>
public virtual void Remove(DrawableHitObject h) => HitObjects.Remove(h);
/// <summary>
/// Registers a <see cref="Playfield"/> as a nested <see cref="Playfield"/>.
/// This does not add the <see cref="Playfield"/> to the draw hierarchy.
/// </summary>
/// <param name="otherPlayfield">The <see cref="Playfield"/> to add.</param>
protected void AddNested(Playfield otherPlayfield)
{
if (nestedPlayfields == null)
nestedPlayfields = new List<Playfield>();
nestedPlayfields.Add(otherPlayfield);
otherPlayfield.DisplayJudgements.BindTo(DisplayJudgements);
}
/// <summary>
/// Creates the container that will be used to contain the <see cref="DrawableHitObject"/>s.
/// </summary>
protected virtual HitObjectContainer CreateHitObjectContainer() => new HitObjectContainer();
}
}