//Copyright (c) 2007-2016 ppy Pty Ltd . //Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE using OpenTK; using OpenTK.Graphics; using osu.Framework.Graphics; using osu.Framework.Graphics.Containers; using osu.Framework.Graphics.Sprites; namespace osu.Game.Graphics.UserInterface { public abstract class KeyCounter : Container { private Sprite buttonSprite; private Sprite glowSprite; private Container textLayer; private SpriteText countSpriteText; public override string Name { get; } public bool IsCounting { get; set; } private int count; public int Count { get { return count; } private set { if (count != value) { count = value; countSpriteText.Text = value.ToString(@"#,0"); } } } private bool isLit; public bool IsLit { get { return isLit; } protected set { if (isLit != value) { isLit = value; updateGlowSprite(value); if (value && IsCounting) Count++; } } } //further: change default values here and in KeyCounterCollection if needed, instead of passing them in every constructor public Color4 KeyDownTextColor { get; set; } = Color4.DarkGray; public Color4 KeyUpTextColor { get; set; } = Color4.White; public int FadeTime { get; set; } = 0; protected KeyCounter(string name) { Name = name; } public override void Load() { base.Load(); Children = new Drawable[] { buttonSprite = new Sprite { Texture = Game.Textures.Get(@"KeyCounter/key-up"), Anchor = Anchor.Centre, Origin = Anchor.Centre, }, glowSprite = new Sprite { Texture = Game.Textures.Get(@"KeyCounter/key-glow"), Anchor = Anchor.Centre, Origin = Anchor.Centre, Alpha = 0 }, textLayer = new Container { Anchor = Anchor.Centre, Origin = Anchor.Centre, RelativeSizeAxes = Axes.Both, Children = new Drawable[] { new SpriteText { Text = Name, Anchor = Anchor.Centre, Origin = Anchor.Centre, RelativePositionAxes = Axes.Both, Position = new Vector2(0, -0.25f), Colour = KeyUpTextColor }, countSpriteText = new SpriteText { Text = Count.ToString(@"#,0"), Anchor = Anchor.Centre, Origin = Anchor.Centre, RelativePositionAxes = Axes.Both, Position = new Vector2(0, 0.25f), Colour = KeyUpTextColor } } } }; //Set this manually because an element with Alpha=0 won't take it size to AutoSizeContainer, //so the size can be changing between buttonSprite and glowSprite. Height = buttonSprite.Height; Width = buttonSprite.Width; } private void updateGlowSprite(bool show) { if (show) { glowSprite.FadeIn(FadeTime); textLayer.FadeColour(KeyDownTextColor, FadeTime); } else { glowSprite.FadeOut(FadeTime); textLayer.FadeColour(KeyUpTextColor, FadeTime); } } public void ResetCount() => Count = 0; } }