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osu-lazer/osu.Game/Overlays/Toolbar/AnalogClockDisplay.cs
2022-03-26 14:55:19 +03:00

160 lines
4.8 KiB
C#

// 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 System;
using osu.Framework.Allocation;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Shapes;
using osu.Game.Graphics;
using osuTK;
using osuTK.Graphics;
namespace osu.Game.Overlays.Toolbar
{
public class AnalogClockDisplay : ClockDisplay
{
private const float hand_thickness = 2.4f;
private Drawable hour;
private Drawable minute;
private Drawable second;
[BackgroundDependencyLoader]
private void load()
{
Size = new Vector2(22);
InternalChildren = new[]
{
new CircularContainer
{
RelativeSizeAxes = Axes.Both,
Masking = true,
BorderThickness = 2,
BorderColour = Color4.White,
Child = new Box
{
AlwaysPresent = true,
Alpha = 0,
RelativeSizeAxes = Axes.Both
},
},
hour = new LargeHand(0.34f),
minute = new LargeHand(0.48f),
second = new SecondHand(),
new CentreCircle
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
}
};
}
protected override void UpdateDisplay(DateTimeOffset now)
{
float secondFractional = now.Second / 60f;
float minuteFractional = (now.Minute + secondFractional) / 60f;
float hourFractional = ((minuteFractional + now.Hour) % 12) / 12f;
updateRotation(hour, hourFractional);
updateRotation(minute, minuteFractional);
updateRotation(second, secondFractional);
}
private void updateRotation(Drawable hand, float fraction)
{
const float duration = 320;
float rotation = fraction * 360 - 90;
if (Math.Abs(hand.Rotation - rotation) > 180)
hand.RotateTo(rotation);
else
hand.RotateTo(rotation, duration, Easing.OutElastic);
}
private class CentreCircle : CompositeDrawable
{
[BackgroundDependencyLoader]
private void load(OsuColour colours)
{
InternalChildren = new Drawable[]
{
new Circle
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Size = new Vector2(hand_thickness),
Colour = Color4.White,
},
new Circle
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Size = new Vector2(hand_thickness * 0.7f),
Colour = colours.PinkLight,
},
};
}
}
private class SecondHand : CompositeDrawable
{
[BackgroundDependencyLoader]
private void load(OsuColour colours)
{
RelativeSizeAxes = Axes.X;
Width = 0.66f;
Height = hand_thickness * 0.7f;
Anchor = Anchor.Centre;
Origin = Anchor.Custom;
OriginPosition = new Vector2(Height * 2, Height / 2);
InternalChildren = new Drawable[]
{
new Circle
{
Colour = colours.PinkLight,
RelativeSizeAxes = Axes.Both,
},
};
}
}
private class LargeHand : CompositeDrawable
{
public LargeHand(float length)
{
Width = length;
}
[BackgroundDependencyLoader]
private void load(OsuColour colours)
{
Anchor = Anchor.Centre;
Origin = Anchor.Custom;
OriginPosition = new Vector2(hand_thickness / 2); // offset x also, to ensure the centre of the line is centered on the face.
Height = hand_thickness;
InternalChildren = new Drawable[]
{
new Circle
{
Colour = Color4.White,
RelativeSizeAxes = Axes.Both,
BorderThickness = 0.7f,
BorderColour = colours.Gray2,
},
};
RelativeSizeAxes = Axes.X;
}
}
}
}