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161 lines
5.8 KiB
C#
161 lines
5.8 KiB
C#
// Copyright (c) 2007-2017 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 osu.Framework.Extensions.Color4Extensions;
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using osu.Framework.Graphics;
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using osu.Framework.Graphics.Containers;
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using osu.Framework.Graphics.Sprites;
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using osu.Game.Graphics.Backgrounds;
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using OpenTK.Graphics;
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using System;
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using osu.Game.Graphics;
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namespace osu.Game.Modes.Taiko.Objects.Drawable.Pieces
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{
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/// <summary>
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/// A circle piece which is used uniformly through osu!taiko to visualise hitobjects.
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/// <para>
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/// The body of this piece will overshoot its parent by <see cref="CirclePiece.Height"/> to form
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/// a rounded (_[-Width-]_) figure such that a regular "circle" is the result of a parent with Width = 0.
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/// </para>
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/// </summary>
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public class CirclePiece : Container, IHasAccentColour
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{
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public const float SYMBOL_SIZE = TaikoHitObject.CIRCLE_RADIUS * 2f * 0.45f;
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public const float SYMBOL_BORDER = 8;
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public const float SYMBOL_INNER_SIZE = SYMBOL_SIZE - 2 * SYMBOL_BORDER;
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private Color4 accentColour;
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/// <summary>
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/// The colour of the inner circle and outer glows.
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/// </summary>
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public Color4 AccentColour
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{
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get { return accentColour; }
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set
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{
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accentColour = value;
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innerBackground.Colour = AccentColour;
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triangles.ColourLight = AccentColour;
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triangles.ColourDark = AccentColour.Darken(0.1f);
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resetEdgeEffects();
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}
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}
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private bool kiaiMode;
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/// <summary>
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/// Whether Kiai mode effects are enabled for this circle piece.
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/// </summary>
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public bool KiaiMode
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{
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get { return kiaiMode; }
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set
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{
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kiaiMode = value;
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resetEdgeEffects();
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}
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}
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public override Anchor Origin
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{
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get { return Anchor.CentreLeft; }
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set { throw new InvalidOperationException($"{nameof(CirclePiece)} must always use CentreLeft origin."); }
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}
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protected override Container<Framework.Graphics.Drawable> Content => SymbolContainer;
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protected readonly Container SymbolContainer;
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private readonly Container innerLayer;
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private readonly Container innerCircleContainer;
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private readonly Box innerBackground;
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private readonly Triangles triangles;
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public CirclePiece()
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{
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RelativeSizeAxes = Axes.X;
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Height = TaikoHitObject.CIRCLE_RADIUS * 2;
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// The "inner layer" is the body of the CirclePiece that overshoots it by Height/2 px on both sides
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AddInternal(innerLayer = new Container
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{
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Name = "Inner Layer",
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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RelativeSizeAxes = Axes.Y,
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Children = new Framework.Graphics.Drawable[]
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{
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innerCircleContainer = new CircularContainer
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{
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Name = "Inner Circle",
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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RelativeSizeAxes = Axes.Both,
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Masking = true,
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Children = new Framework.Graphics.Drawable[]
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{
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innerBackground = new Box
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{
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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RelativeSizeAxes = Axes.Both,
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},
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triangles = new Triangles
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{
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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RelativeSizeAxes = Axes.Both,
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}
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}
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},
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new CircularContainer
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{
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Name = "Ring",
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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RelativeSizeAxes = Axes.Both,
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BorderThickness = 8,
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BorderColour = Color4.White,
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Masking = true,
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Children = new[]
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{
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new Box
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{
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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RelativeSizeAxes = Axes.Both,
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Alpha = 0,
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AlwaysPresent = true
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}
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}
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},
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SymbolContainer = new Container
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{
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Name = "Symbol",
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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}
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}
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});
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}
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protected override void Update()
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{
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// Add the overshoot to compensate for corner radius
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innerLayer.Width = DrawWidth + DrawHeight;
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}
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private void resetEdgeEffects()
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{
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innerCircleContainer.EdgeEffect = new EdgeEffect
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{
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Type = EdgeEffectType.Glow,
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Colour = AccentColour,
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Radius = KiaiMode ? 50 : 8
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};
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}
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}
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} |