osu-lazer/osu.Game/Skinning/LegacyKeyCounter.cs

// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.

using osu.Framework.Allocation;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Sprites;
using osu.Framework.Graphics.Textures;
using osu.Game.Graphics;
using osu.Game.Graphics.Containers;
using osu.Game.Graphics.Sprites;
using osu.Game.Screens.Play.HUD;

namespace osu.Game.Skinning
{
    public partial class LegacyKeyCounter : KeyCounter
    {
        public bool UsesFixedAnchor { get; set; }

        public float TransitionDuration { get; set; } = 50f;

        public Colour4 KeyTextColour
        {
            get => keyTextColour;
            set
            {
                keyTextColour = value;
                overlayKeyText.Colour = value;
            }
        }

        private Colour4 keyTextColour = Colour4.White;

        private readonly Container keyContainer;

        private readonly OsuSpriteText overlayKeyText;

        private readonly Sprite keySprite;

        public LegacyKeyCounter(InputTrigger trigger)
            : base(trigger)
        {
            Origin = Anchor.Centre;
            Anchor = Anchor.Centre;
            Child = keyContainer = new Container
            {
                AutoSizeAxes = Axes.Both,
                Origin = Anchor.Centre,
                Anchor = Anchor.Centre,
                Children = new Drawable[]
                {
                    keySprite = new Sprite
                    {
                        Anchor = Anchor.Centre,
                        Origin = Anchor.Centre,
                    },
                    new UprightAspectMaintainingContainer
                    {
                        AutoSizeAxes = Axes.Both,
                        Anchor = Anchor.Centre,
                        Origin = Anchor.Centre,
                        Child = overlayKeyText = new OsuSpriteText
                        {
                            Anchor = Anchor.Centre,
                            Origin = Anchor.Centre,
                            Text = trigger.Name,
                            Colour = keyTextColour,
                            Font = OsuFont.GetFont(size: 20),
                        },
                    },
                }
            };

            // matches longest dimension of default skin asset
            Height = Width = 46;
        }

        [BackgroundDependencyLoader]
        private void load(ISkinSource source)
        {
            Texture? keyTexture = source.GetTexture(@"inputoverlay-key");

            if (keyTexture != null)
                keySprite.Texture = keyTexture;
        }

        protected override void Activate(bool forwardPlayback = true)
        {
            base.Activate(forwardPlayback);
            keyContainer.ScaleTo(0.75f, TransitionDuration, Easing.OutQuad);
            overlayKeyText.Text = CountPresses.Value.ToString();
        }

        protected override void Deactivate(bool forwardPlayback = true)
        {
            base.Deactivate(forwardPlayback);
            keyContainer.ScaleTo(1f, TransitionDuration);
        }
    }
}