mirror of https://github.com/ppy/osu
298 lines
12 KiB
C#
298 lines
12 KiB
C#
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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using System.Linq;
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using osuTK;
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using osuTK.Graphics;
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using osu.Framework.Allocation;
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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.Shapes;
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using osu.Game.Graphics;
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using osu.Game.Graphics.Sprites;
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namespace osu.Game.Screens.Menu
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{
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public class IntroSequence : Container
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{
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private const float logo_size = 460; //todo: this should probably be 480
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private OsuSpriteText welcomeText;
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private Container<Box> lines;
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private Box lineTopLeft;
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private Box lineBottomLeft;
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private Box lineTopRight;
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private Box lineBottomRight;
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private Ring smallRing;
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private Ring mediumRing;
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private Ring bigRing;
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private Box backgroundFill;
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private Box foregroundFill;
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private CircularContainer pinkCircle;
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private CircularContainer blueCircle;
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private CircularContainer yellowCircle;
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private CircularContainer purpleCircle;
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public IntroSequence()
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{
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RelativeSizeAxes = Axes.Both;
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Alpha = 0;
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}
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[BackgroundDependencyLoader]
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private void load()
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{
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const int line_offset = 80;
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const int circle_offset = 250;
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Children = new Drawable[]
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{
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lines = new Container<Box>
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{
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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AutoSizeAxes = Axes.Both,
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Children = new[]
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{
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lineTopLeft = new Box
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{
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Origin = Anchor.CentreLeft,
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Anchor = Anchor.Centre,
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Position = new Vector2(-line_offset, -line_offset),
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Rotation = 45,
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Colour = Color4.White.Opacity(180),
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},
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lineTopRight = new Box
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{
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Origin = Anchor.CentreRight,
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Anchor = Anchor.Centre,
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Position = new Vector2(line_offset, -line_offset),
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Rotation = -45,
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Colour = Color4.White.Opacity(80),
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},
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lineBottomLeft = new Box
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{
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Origin = Anchor.CentreLeft,
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Anchor = Anchor.Centre,
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Position = new Vector2(-line_offset, line_offset),
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Rotation = -45,
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Colour = Color4.White.Opacity(230),
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},
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lineBottomRight = new Box
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{
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Origin = Anchor.CentreRight,
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Anchor = Anchor.Centre,
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Position = new Vector2(line_offset, line_offset),
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Rotation = 45,
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Colour = Color4.White.Opacity(130),
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},
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}
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},
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bigRing = new Ring(Color4Extensions.FromHex(@"B6C5E9"), 0.85f),
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mediumRing = new Ring(Color4.White.Opacity(130), 0.7f),
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smallRing = new Ring(Color4.White, 0.6f),
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welcomeText = new OsuSpriteText
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{
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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Text = "welcome",
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Padding = new MarginPadding { Bottom = 10 },
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Font = OsuFont.GetFont(weight: FontWeight.Light, size: 42),
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Alpha = 0,
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Spacing = new Vector2(5),
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},
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new CircularContainer
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{
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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Size = new Vector2(logo_size),
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Masking = true,
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Children = new Drawable[]
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{
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backgroundFill = 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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Height = 0,
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Colour = Color4Extensions.FromHex(@"C6D8FF").Opacity(160),
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},
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foregroundFill = new Box
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{
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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Size = Vector2.Zero,
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RelativeSizeAxes = Axes.Both,
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Width = 0,
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Colour = Color4.White,
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},
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}
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},
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purpleCircle = new Circle
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{
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Anchor = Anchor.Centre,
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Origin = Anchor.TopCentre,
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Position = new Vector2(0, circle_offset),
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Colour = Color4Extensions.FromHex(@"AA92FF"),
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},
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blueCircle = new Circle
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{
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Anchor = Anchor.Centre,
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Origin = Anchor.CentreRight,
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Position = new Vector2(-circle_offset, 0),
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Colour = Color4Extensions.FromHex(@"8FE5FE"),
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},
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yellowCircle = new Circle
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{
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Anchor = Anchor.Centre,
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Origin = Anchor.BottomCentre,
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Position = new Vector2(0, -circle_offset),
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Colour = Color4Extensions.FromHex(@"FFD64C"),
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},
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pinkCircle = new Circle
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{
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Anchor = Anchor.Centre,
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Origin = Anchor.CentreLeft,
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Position = new Vector2(circle_offset, 0),
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Colour = Color4Extensions.FromHex(@"e967a1"),
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},
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};
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foreach (var line in lines)
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{
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line.Size = new Vector2(105, 1.5f);
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line.Alpha = 0;
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}
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Scale = new Vector2(0.5f);
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}
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public void Start(double length)
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{
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if (Children.Any())
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{
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// restart if we were already run previously.
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FinishTransforms(true);
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load();
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}
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smallRing.ResizeTo(logo_size * 0.086f, 400, Easing.InOutQuint);
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mediumRing.ResizeTo(130, 340, Easing.OutQuad);
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mediumRing.Foreground.ResizeTo(1, 880, Easing.Out);
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double remainingTime() => length - TransformDelay;
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using (BeginDelayedSequence(250))
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{
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welcomeText.FadeIn(700);
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welcomeText.TransformSpacingTo(new Vector2(20, 0), remainingTime(), Easing.Out);
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const int line_duration = 700;
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const int line_resize = 150;
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foreach (var line in lines)
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{
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line.FadeIn(40).ResizeWidthTo(0, line_duration - line_resize, Easing.OutQuint);
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}
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const int line_end_offset = 120;
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smallRing.Foreground.ResizeTo(1, line_duration, Easing.OutQuint);
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smallRing.Delay(400).FadeColour(Color4.Black, 300);
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lineTopLeft.MoveTo(new Vector2(-line_end_offset, -line_end_offset), line_duration, Easing.OutQuint);
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lineTopRight.MoveTo(new Vector2(line_end_offset, -line_end_offset), line_duration, Easing.OutQuint);
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lineBottomLeft.MoveTo(new Vector2(-line_end_offset, line_end_offset), line_duration, Easing.OutQuint);
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lineBottomRight.MoveTo(new Vector2(line_end_offset, line_end_offset), line_duration, Easing.OutQuint);
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using (BeginDelayedSequence(length * 0.56))
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{
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bigRing.ResizeTo(logo_size, 500, Easing.InOutQuint);
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bigRing.Foreground.Delay(250).ResizeTo(1, 850, Easing.OutQuint);
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using (BeginDelayedSequence(250))
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{
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backgroundFill.ResizeHeightTo(1, remainingTime(), Easing.InOutQuart);
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backgroundFill.RotateTo(-90, remainingTime(), Easing.InOutQuart);
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using (BeginDelayedSequence(50))
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{
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foregroundFill.ResizeWidthTo(1, remainingTime(), Easing.InOutQuart);
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foregroundFill.RotateTo(-90, remainingTime(), Easing.InOutQuart);
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}
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this.ScaleTo(1, remainingTime(), Easing.InOutCubic);
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const float circle_size = logo_size * 0.9f;
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const int rotation_delay = 110;
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const int appear_delay = 80;
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purpleCircle.MoveToY(circle_size / 2, remainingTime(), Easing.InOutQuart);
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purpleCircle.Delay(rotation_delay).RotateTo(-180, remainingTime() - rotation_delay, Easing.InOutQuart);
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purpleCircle.ResizeTo(circle_size, remainingTime(), Easing.InOutQuart);
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using (BeginDelayedSequence(appear_delay))
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{
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yellowCircle.MoveToY(-circle_size / 2, remainingTime(), Easing.InOutQuart);
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yellowCircle.Delay(rotation_delay).RotateTo(-180, remainingTime() - rotation_delay, Easing.InOutQuart);
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yellowCircle.ResizeTo(circle_size, remainingTime(), Easing.InOutQuart);
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using (BeginDelayedSequence(appear_delay))
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{
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blueCircle.MoveToX(-circle_size / 2, remainingTime(), Easing.InOutQuart);
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blueCircle.Delay(rotation_delay).RotateTo(-180, remainingTime() - rotation_delay, Easing.InOutQuart);
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blueCircle.ResizeTo(circle_size, remainingTime(), Easing.InOutQuart);
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using (BeginDelayedSequence(appear_delay))
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{
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pinkCircle.MoveToX(circle_size / 2, remainingTime(), Easing.InOutQuart);
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pinkCircle.Delay(rotation_delay).RotateTo(-180, remainingTime() - rotation_delay, Easing.InOutQuart);
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pinkCircle.ResizeTo(circle_size, remainingTime(), Easing.InOutQuart);
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}
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}
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}
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}
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}
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}
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}
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private class Ring : Container<Circle>
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{
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public readonly Circle Foreground;
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public Ring(Color4 ringColour, float foregroundSize)
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{
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Anchor = Anchor.Centre;
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Origin = Anchor.Centre;
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Children = new[]
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{
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new Circle
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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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Scale = new Vector2(0.98f),
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Colour = ringColour,
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},
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Foreground = new Circle
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{
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Size = new Vector2(foregroundSize),
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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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Colour = Color4.Black,
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}
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};
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}
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}
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}
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}
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