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osu-lazer/osu.Game.Rulesets.Osu/Objects/Drawables/Pieces/SliderBall.cs
Dean Herbert ffcad6e0f1 Merge remote-tracking branch 'upstream/master' into tgi74-hit-shake
# Conflicts:
#	osu.Game.Rulesets.Osu.Tests/TestCaseHitCircle.cs
#	osu.Game.Rulesets.Osu/Objects/Drawables/DrawableOsuHitObject.cs
#	osu.Game.Rulesets.Osu/Objects/Drawables/Pieces/SliderBall.cs
2018-08-24 15:26:36 +09:00

170 lines
5.9 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 System.Linq;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Shapes;
using osu.Framework.Input.EventArgs;
using osu.Framework.Input.States;
using osu.Game.Rulesets.Objects.Types;
using OpenTK.Graphics;
using osu.Game.Skinning;
namespace osu.Game.Rulesets.Osu.Objects.Drawables.Pieces
{
public class SliderBall : CircularContainer, ISliderProgress
{
private const float width = 128;
private Color4 accentColour = Color4.Black;
/// <summary>
/// The colour that is used for the slider ball.
/// </summary>
public Color4 AccentColour
{
get { return accentColour; }
set
{
accentColour = value;
if (drawableBall != null)
drawableBall.Colour = value;
}
}
private readonly Slider slider;
public readonly Drawable FollowCircle;
private Drawable drawableBall;
private readonly DrawableSlider drawableSlider;
public SliderBall(Slider slider, DrawableSlider drawableSlider = null)
{
this.drawableSlider = drawableSlider;
this.slider = slider;
Masking = true;
AutoSizeAxes = Axes.Both;
Blending = BlendingMode.Additive;
Origin = Anchor.Centre;
Children = new[]
{
FollowCircle = new Container
{
Origin = Anchor.Centre,
Anchor = Anchor.Centre,
Width = width,
Height = width,
Alpha = 0,
Child = new SkinnableDrawable("Play/osu/sliderfollowcircle", _ => new CircularContainer
{
RelativeSizeAxes = Axes.Both,
Masking = true,
BorderThickness = 5,
BorderColour = Color4.Orange,
Blending = BlendingMode.Additive,
Child = new Box
{
Colour = Color4.Orange,
RelativeSizeAxes = Axes.Both,
Alpha = 0.2f,
}
}),
},
new CircularContainer
{
Masking = true,
AutoSizeAxes = Axes.Both,
Origin = Anchor.Centre,
Anchor = Anchor.Centre,
Alpha = 1,
Child = new Container
{
Width = width,
Height = width,
// TODO: support skin filename animation (sliderb0, sliderb1...)
Child = new SkinnableDrawable("Play/osu/sliderb", _ => new CircularContainer
{
Masking = true,
RelativeSizeAxes = Axes.Both,
BorderThickness = 10,
BorderColour = Color4.White,
Alpha = 1,
Child = drawableBall = new Box
{
Colour = AccentColour,
RelativeSizeAxes = Axes.Both,
Alpha = 0.4f,
}
}),
}
}
};
}
private InputState lastState;
protected override bool OnMouseDown(InputState state, MouseDownEventArgs args)
{
lastState = state;
return base.OnMouseDown(state, args);
}
protected override bool OnMouseUp(InputState state, MouseUpEventArgs args)
{
lastState = state;
return base.OnMouseUp(state, args);
}
protected override bool OnMouseMove(InputState state)
{
lastState = state;
return base.OnMouseMove(state);
}
public override void ClearTransformsAfter(double time, bool propagateChildren = false, string targetMember = null)
{
// Consider the case of rewinding - children's transforms are handled internally, so propagating down
// any further will cause weirdness with the Tracking bool below. Let's not propagate further at this point.
base.ClearTransformsAfter(time, false, targetMember);
}
private bool tracking;
public bool Tracking
{
get { return tracking; }
private set
{
if (value == tracking)
return;
tracking = value;
FollowCircle.ScaleTo(tracking ? 2f : 1, 300, Easing.OutQuint);
FollowCircle.FadeTo(tracking ? 1f : 0, 300, Easing.OutQuint);
}
}
private bool canCurrentlyTrack => Time.Current >= slider.StartTime && Time.Current < slider.EndTime;
protected override void Update()
{
base.Update();
if (Time.Current < slider.EndTime)
{
// Make sure to use the base version of ReceiveMouseInputAt so that we correctly check the position.
Tracking = canCurrentlyTrack
&& lastState != null
&& ReceiveMouseInputAt(lastState.Mouse.NativeState.Position)
&& (drawableSlider?.OsuActionInputManager?.PressedActions.Any(x => x == OsuAction.LeftButton || x == OsuAction.RightButton) ?? false);
}
}
public void UpdateProgress(double completionProgress)
{
Position = slider.CurvePositionAt(completionProgress);
}
}
}