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osu-lazer/osu.Game.Rulesets.Catch/UI/CatchTouchInputMapper.cs

285 lines
10 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.Collections.Generic;
using System.Linq;
using osu.Framework.Allocation;
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 osuTK;
using osuTK.Graphics;
using osuTK.Input;
namespace osu.Game.Rulesets.Catch.UI
{
public class CatchTouchInputMapper : VisibilityContainer
{
public override bool PropagatePositionalInputSubTree => true;
public override bool PropagateNonPositionalInputSubTree => true;
private readonly Dictionary<object, TouchCatchAction> trackedActionSources = new Dictionary<object, TouchCatchAction>();
private KeyBindingContainer<CatchAction> keyBindingContainer = null!;
private Container mainContent = null!;
private InputArea leftBox = null!;
private InputArea rightBox = null!;
private InputArea leftDashBox = null!;
private InputArea rightDashBox = null!;
[BackgroundDependencyLoader]
private void load(CatchInputManager catchInputManager, OsuColour colours)
{
keyBindingContainer = catchInputManager.KeyBindingContainer;
RelativeSizeAxes = Axes.Both;
Children = new Drawable[]
{
mainContent = new Container
{
RelativeSizeAxes = Axes.Both,
Alpha = 0,
Children = new Drawable[]
{
new Container
{
RelativeSizeAxes = Axes.Both,
Width = 0.15f,
Children = new Drawable[]
{
leftBox = new InputArea(TouchCatchAction.MoveLeft, trackedActionSources, colours.Gray3)
{
RelativeSizeAxes = Axes.Both,
Width = 0.5f,
Anchor = Anchor.TopRight,
Origin = Anchor.TopRight,
},
leftDashBox = new InputArea(TouchCatchAction.DashLeft, trackedActionSources, colours.Gray2)
{
RelativeSizeAxes = Axes.Both,
Width = 0.5f,
}
}
},
new Container
{
RelativeSizeAxes = Axes.Both,
Width = 0.15f,
Anchor = Anchor.TopRight,
Origin = Anchor.TopRight,
Children = new Drawable[]
{
rightBox = new InputArea(TouchCatchAction.MoveRight, trackedActionSources, colours.Gray3)
{
RelativeSizeAxes = Axes.Both,
Width = 0.5f,
},
rightDashBox = new InputArea(TouchCatchAction.DashRight, trackedActionSources, colours.Gray2)
{
RelativeSizeAxes = Axes.Both,
Width = 0.5f,
Anchor = Anchor.TopRight,
Origin = Anchor.TopRight,
},
}
},
},
},
};
}
protected override bool OnKeyDown(KeyDownEvent e)
{
// Hide whenever the keyboard is used.
Hide();
return false;
}
protected override bool OnMouseDown(MouseDownEvent e)
{
return handleDown(e.Button, e.ScreenSpaceMousePosition);
}
protected override void OnMouseUp(MouseUpEvent e)
{
handleUp(e.Button);
base.OnMouseUp(e);
}
protected override bool OnMouseMove(MouseMoveEvent e)
{
Show();
TouchCatchAction touchCatchAction = getTouchCatchActionFromInput(e.ScreenSpaceMousePosition);
// Loop through the buttons to avoid keeping a button pressed if both mouse buttons are pressed.
foreach (MouseButton i in e.PressedButtons)
trackedActionSources[i] = touchCatchAction;
calculateActiveKeys();
return true;
}
protected override void OnTouchMove(TouchMoveEvent e)
{
Show();
trackedActionSources[e.Touch.Source] = getTouchCatchActionFromInput(e.ScreenSpaceTouch.Position);
calculateActiveKeys();
base.OnTouchMove(e);
}
protected override bool OnTouchDown(TouchDownEvent e)
{
handleDown(e.Touch.Source, e.ScreenSpaceTouch.Position);
return true;
}
protected override void OnTouchUp(TouchUpEvent e)
{
handleUp(e.Touch.Source);
base.OnTouchUp(e);
}
private bool handleDown(object source, Vector2 position)
{
TouchCatchAction catchAction = getTouchCatchActionFromInput(position);
if (catchAction == TouchCatchAction.None)
return false;
trackedActionSources[source] = catchAction;
calculateActiveKeys();
return true;
}
private void handleUp(object source)
{
trackedActionSources.Remove(source);
calculateActiveKeys();
}
private void calculateActiveKeys()
{
if (trackedActionSources.ContainsValue(TouchCatchAction.DashLeft) || trackedActionSources.ContainsValue(TouchCatchAction.MoveLeft))
keyBindingContainer.TriggerPressed(CatchAction.MoveLeft);
else
keyBindingContainer.TriggerReleased(CatchAction.MoveLeft);
if (trackedActionSources.ContainsValue(TouchCatchAction.DashRight) || trackedActionSources.ContainsValue(TouchCatchAction.MoveRight))
keyBindingContainer.TriggerPressed(CatchAction.MoveRight);
else
keyBindingContainer.TriggerReleased(CatchAction.MoveRight);
if (trackedActionSources.ContainsValue(TouchCatchAction.DashRight) || trackedActionSources.ContainsValue(TouchCatchAction.DashLeft))
keyBindingContainer.TriggerPressed(CatchAction.Dash);
else
keyBindingContainer.TriggerReleased(CatchAction.Dash);
}
private TouchCatchAction getTouchCatchActionFromInput(Vector2 inputPosition)
{
if (leftDashBox.Contains(inputPosition))
return TouchCatchAction.DashLeft;
if (rightDashBox.Contains(inputPosition))
return TouchCatchAction.DashRight;
if (leftBox.Contains(inputPosition))
return TouchCatchAction.MoveLeft;
if (rightBox.Contains(inputPosition))
return TouchCatchAction.MoveRight;
return TouchCatchAction.None;
}
protected override void PopIn() => mainContent.FadeIn(500, Easing.OutQuint);
protected override void PopOut() => mainContent.FadeOut(300);
private class InputArea : CompositeDrawable, IKeyBindingHandler<CatchAction>
{
private readonly TouchCatchAction handledAction;
private readonly Box overlay;
private readonly IEnumerable<KeyValuePair<object, TouchCatchAction>> trackedActions;
private bool isHighlighted;
public InputArea(TouchCatchAction handledAction, IEnumerable<KeyValuePair<object, TouchCatchAction>> trackedActions, Color4 colour)
{
this.handledAction = handledAction;
this.trackedActions = trackedActions;
InternalChildren = new Drawable[]
{
new Container
{
Width = 1,
RelativeSizeAxes = Axes.Both,
Children = new Drawable[]
{
new Box
{
Alpha = 0.8f,
Colour = colour,
Width = 1,
RelativeSizeAxes = Axes.Both,
},
overlay = new Box
{
Alpha = 0,
Colour = colour.Multiply(1.4f),
Blending = BlendingParameters.Additive,
Width = 1,
RelativeSizeAxes = Axes.Both,
}
}
}
};
}
public bool OnPressed(KeyBindingPressEvent<CatchAction> _)
{
updateHighlight();
return false;
}
public void OnReleased(KeyBindingReleaseEvent<CatchAction> _)
{
updateHighlight();
}
private void updateHighlight()
{
bool isHandling = trackedActions.Any(a => a.Value == handledAction);
if (isHandling == isHighlighted)
return;
isHighlighted = isHandling;
overlay.FadeTo(isHighlighted ? 0.5f : 0, isHighlighted ? 80 : 400, Easing.OutQuint);
}
}
public enum TouchCatchAction
{
MoveLeft = 0,
MoveRight = 1,
DashLeft = 2,
DashRight = 3,
None = 4
}
}
}