osu/osu.Game/Screens/Menu/OsuLogo.cs

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// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
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using System;
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using osu.Framework.Allocation;
using osu.Framework.Audio;
using osu.Framework.Audio.Sample;
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using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Sprites;
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using osu.Framework.Graphics.Textures;
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using osu.Framework.Graphics.Transforms;
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using osu.Framework.Input;
using osu.Game.Graphics;
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using osu.Game.Graphics.Backgrounds;
using OpenTK;
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using OpenTK.Graphics;
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namespace osu.Game.Screens.Menu
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{
/// <summary>
/// osu! logo and its attachments (pulsing, visualiser etc.)
/// </summary>
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public class OsuLogo : Container
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{
public Color4 OsuPink = OsuColour.FromHex(@"e967a1");
private Sprite logo;
private CircularContainer logoContainer;
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private Container logoBounceContainer;
private Container logoHoverContainer;
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private SampleChannel sampleClick;
private Container colourAndTriangles;
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public Action Action;
public float SizeForFlow => logo == null ? 0 : logo.DrawSize.X * logo.Scale.X * logoBounceContainer.Scale.X * logoHoverContainer.Scale.X * 0.78f;
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private Sprite ripple;
private Container rippleContainer;
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public bool Triangles
{
set
{
colourAndTriangles.Alpha = value ? 1 : 0;
}
}
public override bool Contains(Vector2 screenSpacePos)
{
return logoContainer.Contains(screenSpacePos);
}
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public bool Ripple
{
get { return rippleContainer.Alpha > 0; }
set
{
rippleContainer.Alpha = value ? 1 : 0;
}
}
public bool Interactive = true;
private Box flashLayer;
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public OsuLogo()
{
Anchor = Anchor.Centre;
Origin = Anchor.Centre;
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AutoSizeAxes = Axes.Both;
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Children = new Drawable[]
{
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logoBounceContainer = new Container
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{
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AutoSizeAxes = Axes.Both,
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Children = new Drawable[]
{
logoHoverContainer = new Container
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{
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AutoSizeAxes = Axes.Both,
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Children = new Drawable[]
{
new BufferedContainer
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{
AutoSizeAxes = Axes.Both,
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Children = new Drawable[]
{
logoContainer = new CircularContainer
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{
Anchor = Anchor.Centre,
RelativeSizeAxes = Axes.Both,
Scale = new Vector2(0.8f),
Children = new Drawable[]
{
colourAndTriangles = new Container
{
RelativeSizeAxes = Axes.Both,
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Children = new Drawable[]
{
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new Box
{
RelativeSizeAxes = Axes.Both,
Colour = OsuPink,
},
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new Triangles
{
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TriangleScale = 4,
ColourLight = OsuColour.FromHex(@"ff7db7"),
ColourDark = OsuColour.FromHex(@"de5b95"),
RelativeSizeAxes = Axes.Both,
},
}
},
flashLayer = new Box
{
RelativeSizeAxes = Axes.Both,
BlendingMode = BlendingMode.Additive,
Colour = Color4.White,
Alpha = 0,
},
},
},
logo = new Sprite
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
},
}
},
rippleContainer = new Container
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Children = new Drawable[]
{
ripple = new Sprite()
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
BlendingMode = BlendingMode.Additive,
Alpha = 0.15f
}
}
},
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new MenuVisualisation
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{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Size = logo.Size,
BlendingMode = BlendingMode.Additive,
Alpha = 0.2f,
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}
}
}
}
}
};
}
[BackgroundDependencyLoader]
private void load(TextureStore textures, AudioManager audio)
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{
sampleClick = audio.Sample.Get(@"Menu/menuhit");
logo.Texture = textures.Get(@"Menu/logo");
ripple.Texture = textures.Get(@"Menu/logo");
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}
protected override void LoadComplete()
{
base.LoadComplete();
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ripple.ScaleTo(ripple.Scale * 1.1f, 500);
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ripple.FadeOut(500);
ripple.Loop(300);
}
protected override bool OnMouseDown(InputState state, MouseDownEventArgs args)
{
if (!Interactive) return false;
logoBounceContainer.ScaleTo(0.9f, 1000, EasingTypes.Out);
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return true;
}
protected override bool OnMouseUp(InputState state, MouseUpEventArgs args)
{
logoBounceContainer.ScaleTo(1f, 500, EasingTypes.OutElastic);
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return true;
}
protected override bool OnDragStart(InputState state) => true;
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protected override bool OnClick(InputState state)
{
if (!Interactive) return false;
sampleClick.Play();
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flashLayer.ClearTransforms();
flashLayer.Alpha = 0.4f;
flashLayer.FadeOut(1500, EasingTypes.OutExpo);
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Action?.Invoke();
return true;
}
protected override bool OnHover(InputState state)
{
if (!Interactive) return false;
logoHoverContainer.ScaleTo(1.2f, 500, EasingTypes.OutElastic);
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return true;
}
protected override void OnHoverLost(InputState state)
{
logoHoverContainer.ScaleTo(1, 500, EasingTypes.OutElastic);
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}
}
}