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osu-lazer/osu.Game.Rulesets.Taiko/UI/DrumTouchInputArea.cs
2024-02-02 21:00:28 +09:00

326 lines
11 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 System.Collections.Generic;
using System.Diagnostics;
using osu.Framework.Allocation;
using osu.Framework.Bindables;
using osu.Framework.Extensions.Color4Extensions;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Shapes;
using osu.Framework.Input.Bindings;
using osu.Framework.Input.Events;
using osu.Game.Graphics;
using osu.Game.Rulesets.Taiko.Configuration;
using osuTK;
using osuTK.Graphics;
namespace osu.Game.Rulesets.Taiko.UI
{
/// <summary>
/// An overlay that captures and displays osu!taiko mouse and touch input.
/// </summary>
public partial class DrumTouchInputArea : VisibilityContainer
{
// visibility state affects our child. we always want to handle input.
public override bool PropagatePositionalInputSubTree => true;
public override bool PropagateNonPositionalInputSubTree => true;
private KeyBindingContainer<TaikoAction> keyBindingContainer = null!;
private readonly Dictionary<object, TaikoAction> trackedActions = new Dictionary<object, TaikoAction>();
private Container mainContent = null!;
private DrumSegment leftCentre = null!;
private DrumSegment rightCentre = null!;
private DrumSegment leftRim = null!;
private DrumSegment rightRim = null!;
private readonly Bindable<TaikoTouchControlScheme> configTouchControlScheme = new Bindable<TaikoTouchControlScheme>();
[BackgroundDependencyLoader]
private void load(TaikoInputManager taikoInputManager, TaikoRulesetConfigManager config)
{
Debug.Assert(taikoInputManager.KeyBindingContainer != null);
keyBindingContainer = taikoInputManager.KeyBindingContainer;
// Container should handle input everywhere.
RelativeSizeAxes = Axes.Both;
const float centre_region = 0.80f;
Children = new Drawable[]
{
new Container
{
Anchor = Anchor.BottomCentre,
Origin = Anchor.BottomCentre,
RelativeSizeAxes = Axes.X,
Height = 350,
Y = 20,
Masking = true,
FillMode = FillMode.Fit,
Children = new Drawable[]
{
mainContent = new Container
{
RelativeSizeAxes = Axes.Both,
Children = new Drawable[]
{
leftRim = new DrumSegment
{
Anchor = Anchor.BottomCentre,
Origin = Anchor.BottomRight,
X = -2,
},
rightRim = new DrumSegment
{
Anchor = Anchor.BottomCentre,
Origin = Anchor.BottomRight,
X = 2,
Rotation = 90,
},
leftCentre = new DrumSegment
{
Anchor = Anchor.BottomCentre,
Origin = Anchor.BottomRight,
X = -2,
Scale = new Vector2(centre_region),
},
rightCentre = new DrumSegment
{
Anchor = Anchor.BottomCentre,
Origin = Anchor.BottomRight,
X = 2,
Scale = new Vector2(centre_region),
Rotation = 90,
}
}
},
}
},
};
config.BindWith(TaikoRulesetSetting.TouchControlScheme, configTouchControlScheme);
configTouchControlScheme.BindValueChanged(scheme =>
{
var actions = getOrderedActionsForScheme(scheme.NewValue);
leftRim.Action = actions[0];
leftCentre.Action = actions[1];
rightCentre.Action = actions[2];
rightRim.Action = actions[3];
}, true);
}
protected override bool OnKeyDown(KeyDownEvent e)
{
// Hide whenever the keyboard is used.
Hide();
return false;
}
protected override bool OnTouchDown(TouchDownEvent e)
{
handleDown(e.Touch.Source, e.ScreenSpaceTouchDownPosition);
return true;
}
protected override void OnTouchUp(TouchUpEvent e)
{
handleUp(e.Touch.Source);
base.OnTouchUp(e);
}
private static TaikoAction[] getOrderedActionsForScheme(TaikoTouchControlScheme scheme)
{
switch (scheme)
{
case TaikoTouchControlScheme.KDDK:
return new[]
{
TaikoAction.LeftRim,
TaikoAction.LeftCentre,
TaikoAction.RightCentre,
TaikoAction.RightRim
};
case TaikoTouchControlScheme.DDKK:
return new[]
{
TaikoAction.LeftCentre,
TaikoAction.RightCentre,
TaikoAction.LeftRim,
TaikoAction.RightRim
};
case TaikoTouchControlScheme.KKDD:
return new[]
{
TaikoAction.LeftRim,
TaikoAction.RightRim,
TaikoAction.LeftCentre,
TaikoAction.RightCentre
};
default:
throw new ArgumentOutOfRangeException(nameof(scheme), scheme, null);
}
}
private void handleDown(object source, Vector2 position)
{
Show();
TaikoAction taikoAction = getTaikoActionFromPosition(position);
// Not too sure how this can happen, but let's avoid throwing.
if (!trackedActions.TryAdd(source, taikoAction))
return;
keyBindingContainer.TriggerPressed(taikoAction);
}
private void handleUp(object source)
{
keyBindingContainer.TriggerReleased(trackedActions[source]);
trackedActions.Remove(source);
}
private TaikoAction getTaikoActionFromPosition(Vector2 inputPosition)
{
bool centreHit = leftCentre.Contains(inputPosition) || rightCentre.Contains(inputPosition);
bool leftSide = ToLocalSpace(inputPosition).X < DrawWidth / 2;
if (leftSide)
return centreHit ? leftCentre.Action : leftRim.Action;
return centreHit ? rightCentre.Action : rightRim.Action;
}
protected override void PopIn()
{
mainContent.FadeIn(500, Easing.OutQuint);
}
protected override void PopOut()
{
mainContent.FadeOut(300);
}
private partial class DrumSegment : CompositeDrawable, IKeyBindingHandler<TaikoAction>
{
private TaikoAction action;
public TaikoAction Action
{
get => action;
set
{
if (action == value)
return;
action = value;
updateColoursFromAction();
}
}
private Circle overlay = null!;
private Circle circle = null!;
[Resolved]
private OsuColour colours { get; set; } = null!;
public override bool Contains(Vector2 screenSpacePos) => circle.Contains(screenSpacePos);
public DrumSegment()
{
RelativeSizeAxes = Axes.Both;
FillMode = FillMode.Fit;
}
[BackgroundDependencyLoader]
private void load()
{
InternalChildren = new Drawable[]
{
new Container
{
Masking = true,
RelativeSizeAxes = Axes.Both,
Children = new Drawable[]
{
circle = new Circle
{
RelativeSizeAxes = Axes.Both,
Alpha = 0.8f,
Scale = new Vector2(2),
},
overlay = new Circle
{
Alpha = 0,
RelativeSizeAxes = Axes.Both,
Blending = BlendingParameters.Additive,
Scale = new Vector2(2),
}
}
},
};
}
protected override void LoadComplete()
{
base.LoadComplete();
updateColoursFromAction();
}
public bool OnPressed(KeyBindingPressEvent<TaikoAction> e)
{
if (e.Action == Action)
overlay.FadeTo(1f, 80, Easing.OutQuint);
return false;
}
public void OnReleased(KeyBindingReleaseEvent<TaikoAction> e)
{
if (e.Action == Action)
overlay.FadeOut(1000, Easing.OutQuint);
}
private void updateColoursFromAction()
{
if (!IsLoaded)
return;
var colour = getColourFromTaikoAction(Action);
circle.Colour = colour.Multiply(1.4f).Darken(2.8f);
overlay.Colour = colour;
}
private Color4 getColourFromTaikoAction(TaikoAction handledAction)
{
switch (handledAction)
{
case TaikoAction.LeftRim:
case TaikoAction.RightRim:
return colours.Blue;
case TaikoAction.LeftCentre:
case TaikoAction.RightCentre:
return colours.Pink;
}
throw new ArgumentOutOfRangeException();
}
}
}
}