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osu-lazer/osu.Game.Rulesets.Osu/UI/Cursor/GameplayCursor.cs

195 lines
6.9 KiB
C#

// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using osu.Framework.Allocation;
using osu.Framework.Configuration;
using osu.Framework.Extensions.Color4Extensions;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Cursor;
using osu.Framework.Graphics.Shapes;
using osu.Framework.Input.Bindings;
using osu.Game.Beatmaps;
using osu.Game.Configuration;
using osu.Game.Skinning;
using OpenTK;
using OpenTK.Graphics;
namespace osu.Game.Rulesets.Osu.UI.Cursor
{
public class GameplayCursor : CursorContainer, IKeyBindingHandler<OsuAction>
{
protected override Drawable CreateCursor() => new OsuCursor();
protected override Container<Drawable> Content => fadeContainer;
private readonly Container<Drawable> fadeContainer;
public GameplayCursor()
{
InternalChild = fadeContainer = new Container
{
RelativeSizeAxes = Axes.Both,
Children = new Drawable[]
{
new CursorTrail { Depth = 1 }
}
};
}
private int downCount;
private const float pressed_scale = 1.2f;
private const float released_scale = 1f;
private float targetScale => downCount > 0 ? pressed_scale : released_scale;
public bool OnPressed(OsuAction action)
{
switch (action)
{
case OsuAction.LeftButton:
case OsuAction.RightButton:
downCount++;
ActiveCursor.ScaleTo(released_scale).ScaleTo(targetScale, 100, Easing.OutQuad);
break;
}
return false;
}
public bool OnReleased(OsuAction action)
{
switch (action)
{
case OsuAction.LeftButton:
case OsuAction.RightButton:
if (--downCount == 0)
ActiveCursor.ScaleTo(targetScale, 200, Easing.OutQuad);
break;
}
return false;
}
public override bool HandleMouseInput => true; // OverlayContainer will set this false when we go hidden, but we always want to receive input.
protected override void PopIn()
{
fadeContainer.FadeTo(1, 300, Easing.OutQuint);
ActiveCursor.ScaleTo(targetScale, 400, Easing.OutQuint);
}
protected override void PopOut()
{
fadeContainer.FadeTo(0.05f, 450, Easing.OutQuint);
ActiveCursor.ScaleTo(targetScale * 0.8f, 450, Easing.OutQuint);
}
public class OsuCursor : Container
{
private Drawable cursorContainer;
private Bindable<double> cursorScale;
private Bindable<bool> autoCursorScale;
private readonly IBindable<WorkingBeatmap> beatmap = new Bindable<WorkingBeatmap>();
public OsuCursor()
{
Origin = Anchor.Centre;
Size = new Vector2(42);
}
[BackgroundDependencyLoader]
private void load(OsuConfigManager config, IBindableBeatmap beatmap)
{
Child = cursorContainer = new SkinnableDrawable("cursor", _ => new CircularContainer
{
RelativeSizeAxes = Axes.Both,
Masking = true,
BorderThickness = Size.X / 6,
BorderColour = Color4.White,
EdgeEffect = new EdgeEffectParameters
{
Type = EdgeEffectType.Shadow,
Colour = Color4.Pink.Opacity(0.5f),
Radius = 5,
},
Children = new Drawable[]
{
new Box
{
RelativeSizeAxes = Axes.Both,
Alpha = 0,
AlwaysPresent = true,
},
new CircularContainer
{
Origin = Anchor.Centre,
Anchor = Anchor.Centre,
RelativeSizeAxes = Axes.Both,
Masking = true,
BorderThickness = Size.X / 3,
BorderColour = Color4.White.Opacity(0.5f),
Children = new Drawable[]
{
new Box
{
RelativeSizeAxes = Axes.Both,
Alpha = 0,
AlwaysPresent = true,
},
},
},
new CircularContainer
{
Origin = Anchor.Centre,
Anchor = Anchor.Centre,
RelativeSizeAxes = Axes.Both,
Scale = new Vector2(0.1f),
Masking = true,
Children = new Drawable[]
{
new Box
{
RelativeSizeAxes = Axes.Both,
Colour = Color4.White,
},
},
},
}
}, restrictSize: false)
{
Origin = Anchor.Centre,
Anchor = Anchor.Centre,
RelativeSizeAxes = Axes.Both,
};
this.beatmap.BindTo(beatmap);
this.beatmap.ValueChanged += v => calculateScale();
cursorScale = config.GetBindable<double>(OsuSetting.GameplayCursorSize);
cursorScale.ValueChanged += v => calculateScale();
autoCursorScale = config.GetBindable<bool>(OsuSetting.AutoCursorSize);
autoCursorScale.ValueChanged += v => calculateScale();
calculateScale();
}
private void calculateScale()
{
float scale = (float)cursorScale.Value;
if (autoCursorScale && beatmap.Value != null)
{
// if we have a beatmap available, let's get its circle size to figure out an automatic cursor scale modifier.
scale *= (float)(1 - 0.7 * (1 + beatmap.Value.BeatmapInfo.BaseDifficulty.CircleSize - BeatmapDifficulty.DEFAULT_DIFFICULTY) / BeatmapDifficulty.DEFAULT_DIFFICULTY);
}
cursorContainer.Scale = new Vector2(scale);
}
}
}
}