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osu-lazer/osu.Game.Rulesets.Osu.Tests/TestSceneOsuTouchInput.cs

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// 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.
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using System.Diagnostics;
using NUnit.Framework;
using osu.Framework.Allocation;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
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using osu.Framework.Graphics.Shapes;
using osu.Framework.Input;
using osu.Framework.Input.Bindings;
using osu.Framework.Input.Events;
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using osu.Framework.Input.States;
using osu.Framework.Testing;
using osu.Framework.Timing;
using osu.Framework.Utils;
using osu.Game.Beatmaps;
using osu.Game.Beatmaps.ControlPoints;
using osu.Game.Configuration;
using osu.Game.Rulesets.Osu.Objects;
using osu.Game.Rulesets.Osu.Objects.Drawables;
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using osu.Game.Rulesets.Osu.UI;
using osu.Game.Rulesets.Osu.UI.Cursor;
using osu.Game.Screens.Play.HUD;
using osu.Game.Tests.Visual;
using osuTK;
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using osuTK.Graphics;
namespace osu.Game.Rulesets.Osu.Tests
{
[TestFixture]
public partial class TestSceneOsuTouchInput : OsuManualInputManagerTestScene
{
[Resolved]
private OsuConfigManager config { get; set; } = null!;
private DefaultKeyCounter leftKeyCounter = null!;
private DefaultKeyCounter rightKeyCounter = null!;
private OsuInputManager osuInputManager = null!;
private Container mainContent = null!;
[SetUpSteps]
public void SetUpSteps()
{
releaseAllTouches();
AddStep("Create tests", () =>
{
InputTrigger triggerLeft;
InputTrigger triggerRight;
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Children = new Drawable[]
{
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osuInputManager = new OsuInputManager(new OsuRuleset().RulesetInfo)
{
Child = mainContent = new Container
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Children = new Drawable[]
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{
new OsuCursorContainer
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{
Depth = float.MinValue,
},
triggerLeft = new TestActionKeyCounterTrigger(OsuAction.LeftButton)
{
Depth = float.MinValue
},
triggerRight = new TestActionKeyCounterTrigger(OsuAction.RightButton)
{
Depth = float.MinValue
}
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},
},
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},
new TouchVisualiser(),
};
mainContent.AddRange(new[]
{
leftKeyCounter = new DefaultKeyCounter(triggerLeft)
{
Anchor = Anchor.Centre,
Origin = Anchor.CentreRight,
X = -100,
},
rightKeyCounter = new DefaultKeyCounter(triggerRight)
{
Anchor = Anchor.Centre,
Origin = Anchor.CentreLeft,
X = 100,
},
});
});
}
[Test]
public void TestStreamInputVisual()
{
addHitCircleAt(TouchSource.Touch1);
addHitCircleAt(TouchSource.Touch2);
beginTouch(TouchSource.Touch1);
beginTouch(TouchSource.Touch2);
endTouch(TouchSource.Touch1);
int i = 0;
AddRepeatStep("Alternate", () =>
{
TouchSource down = i % 2 == 0 ? TouchSource.Touch3 : TouchSource.Touch4;
TouchSource up = i % 2 == 0 ? TouchSource.Touch4 : TouchSource.Touch3;
// sometimes the user will end the previous touch before touching again, sometimes not.
if (RNG.NextBool())
{
InputManager.BeginTouch(new Touch(down, getSanePositionForSource(down)));
InputManager.EndTouch(new Touch(up, getSanePositionForSource(up)));
}
else
{
InputManager.EndTouch(new Touch(up, getSanePositionForSource(up)));
InputManager.BeginTouch(new Touch(down, getSanePositionForSource(down)));
}
i++;
}, 100);
}
[Test]
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public void TestSimpleInput([Values] bool disableMouseButtons)
{
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// OsuSetting.MouseDisableButtons should not affect touch taps
AddStep($"{(disableMouseButtons ? "disable" : "enable")} mouse buttons", () => config.SetValue(OsuSetting.MouseDisableButtons, disableMouseButtons));
beginTouch(TouchSource.Touch1);
assertKeyCounter(1, 0);
checkPressed(OsuAction.LeftButton);
checkPosition(TouchSource.Touch1);
beginTouch(TouchSource.Touch2);
assertKeyCounter(1, 1);
checkPressed(OsuAction.LeftButton);
checkPressed(OsuAction.RightButton);
checkPosition(TouchSource.Touch2);
// Subsequent touches should be ignored (except position).
beginTouch(TouchSource.Touch3);
checkPosition(TouchSource.Touch3);
beginTouch(TouchSource.Touch4);
checkPosition(TouchSource.Touch4);
assertKeyCounter(1, 1);
checkPressed(OsuAction.LeftButton);
checkPressed(OsuAction.RightButton);
assertKeyCounter(1, 1);
}
[Test]
public void TestPositionalTrackingAfterLongDistanceTravelled()
{
// When a single touch has already travelled enough distance on screen, it should remain as the positional
// tracking touch until released (unless a direct touch occurs).
beginTouch(TouchSource.Touch1);
assertKeyCounter(1, 0);
checkPressed(OsuAction.LeftButton);
checkPosition(TouchSource.Touch1);
// cover some distance
beginTouch(TouchSource.Touch1, new Vector2(0));
beginTouch(TouchSource.Touch1, new Vector2(9999));
beginTouch(TouchSource.Touch1, new Vector2(0));
beginTouch(TouchSource.Touch1, new Vector2(9999));
beginTouch(TouchSource.Touch1);
beginTouch(TouchSource.Touch2);
assertKeyCounter(1, 1);
checkNotPressed(OsuAction.LeftButton);
checkPressed(OsuAction.RightButton);
// in this case, touch 2 should not become the positional tracking touch.
checkPosition(TouchSource.Touch1);
// even if the second touch moves on the screen, the original tracking touch is retained.
beginTouch(TouchSource.Touch2, new Vector2(0));
beginTouch(TouchSource.Touch2, new Vector2(9999));
beginTouch(TouchSource.Touch2, new Vector2(0));
beginTouch(TouchSource.Touch2, new Vector2(9999));
checkPosition(TouchSource.Touch1);
}
[Test]
public void TestPositionalInputUpdatesOnlyFromMostRecentTouch()
{
beginTouch(TouchSource.Touch1);
checkPosition(TouchSource.Touch1);
beginTouch(TouchSource.Touch2);
checkPosition(TouchSource.Touch2);
beginTouch(TouchSource.Touch1, Vector2.One);
checkPosition(TouchSource.Touch2);
endTouch(TouchSource.Touch2);
checkPosition(TouchSource.Touch2);
// note that touch1 was never ended, but is no longer valid for touch input due to touch 2 occurring.
beginTouch(TouchSource.Touch1);
checkPosition(TouchSource.Touch2);
}
[Test]
public void TestStreamInput()
{
// In this scenario, the user is tapping on the first object in a stream,
// then using one or two fingers in empty space to continue the stream.
addHitCircleAt(TouchSource.Touch1);
beginTouch(TouchSource.Touch1);
// The first touch is handled as normal.
assertKeyCounter(1, 0);
checkPressed(OsuAction.LeftButton);
checkPosition(TouchSource.Touch1);
// The second touch should release the first, and also act as a right button.
beginTouch(TouchSource.Touch2);
assertKeyCounter(1, 1);
// Importantly, this is different from the simple case because an object was interacted with in the first touch, but not the second touch.
// left button is automatically released.
checkNotPressed(OsuAction.LeftButton);
checkPressed(OsuAction.RightButton);
// Also importantly, the positional part of the second touch is ignored.
checkPosition(TouchSource.Touch1);
// In this scenario, a third touch should be allowed, and handled similarly to the second.
beginTouch(TouchSource.Touch3);
assertKeyCounter(2, 1);
checkPressed(OsuAction.LeftButton);
checkPressed(OsuAction.RightButton);
// Position is still ignored.
checkPosition(TouchSource.Touch1);
endTouch(TouchSource.Touch2);
checkPressed(OsuAction.LeftButton);
checkNotPressed(OsuAction.RightButton);
// Position is still ignored.
checkPosition(TouchSource.Touch1);
// User continues streaming
beginTouch(TouchSource.Touch2);
assertKeyCounter(2, 2);
checkPressed(OsuAction.LeftButton);
checkPressed(OsuAction.RightButton);
// Position is still ignored.
checkPosition(TouchSource.Touch1);
// In this mode a maximum of three touches should be supported.
// A fourth touch should result in no changes anywhere.
beginTouch(TouchSource.Touch4);
assertKeyCounter(2, 2);
checkPressed(OsuAction.LeftButton);
checkPressed(OsuAction.RightButton);
checkPosition(TouchSource.Touch1);
endTouch(TouchSource.Touch4);
}
[Test]
public void TestStreamInputWithInitialTouchDownLeft()
{
// In this scenario, the user is wanting to use stream input but we start with one finger still on the screen.
// That finger is mapped to a left action.
addHitCircleAt(TouchSource.Touch2);
beginTouch(TouchSource.Touch1);
assertKeyCounter(1, 0);
checkPressed(OsuAction.LeftButton);
checkPosition(TouchSource.Touch1);
// hits circle as right action
beginTouch(TouchSource.Touch2);
assertKeyCounter(1, 1);
checkPressed(OsuAction.LeftButton);
checkPressed(OsuAction.RightButton);
checkPosition(TouchSource.Touch2);
endTouch(TouchSource.Touch1);
checkNotPressed(OsuAction.LeftButton);
// stream using other two fingers while touch2 tracks
beginTouch(TouchSource.Touch1);
assertKeyCounter(2, 1);
checkPressed(OsuAction.LeftButton);
// right button is automatically released
checkNotPressed(OsuAction.RightButton);
checkPosition(TouchSource.Touch2);
beginTouch(TouchSource.Touch3);
assertKeyCounter(2, 2);
checkPressed(OsuAction.LeftButton);
checkPressed(OsuAction.RightButton);
checkPosition(TouchSource.Touch2);
endTouch(TouchSource.Touch1);
checkNotPressed(OsuAction.LeftButton);
beginTouch(TouchSource.Touch1);
assertKeyCounter(3, 2);
checkPressed(OsuAction.LeftButton);
checkPressed(OsuAction.RightButton);
checkPosition(TouchSource.Touch2);
}
[Test]
public void TestStreamInputWithInitialTouchDownRight()
{
// In this scenario, the user is wanting to use stream input but we start with one finger still on the screen.
// That finger is mapped to a right action.
beginTouch(TouchSource.Touch1);
beginTouch(TouchSource.Touch2);
assertKeyCounter(1, 1);
checkPressed(OsuAction.LeftButton);
checkPressed(OsuAction.RightButton);
endTouch(TouchSource.Touch1);
addHitCircleAt(TouchSource.Touch1);
// hits circle as left action
beginTouch(TouchSource.Touch1);
assertKeyCounter(2, 1);
checkPressed(OsuAction.LeftButton);
checkPressed(OsuAction.RightButton);
checkPosition(TouchSource.Touch1);
endTouch(TouchSource.Touch2);
// stream using other two fingers while touch1 tracks
beginTouch(TouchSource.Touch2);
assertKeyCounter(2, 2);
checkPressed(OsuAction.RightButton);
// left button is automatically released
checkNotPressed(OsuAction.LeftButton);
checkPosition(TouchSource.Touch1);
beginTouch(TouchSource.Touch3);
assertKeyCounter(3, 2);
checkPressed(OsuAction.LeftButton);
checkPressed(OsuAction.RightButton);
checkPosition(TouchSource.Touch1);
endTouch(TouchSource.Touch2);
checkNotPressed(OsuAction.RightButton);
beginTouch(TouchSource.Touch2);
assertKeyCounter(3, 3);
checkPressed(OsuAction.LeftButton);
checkPressed(OsuAction.RightButton);
checkPosition(TouchSource.Touch1);
}
[Test]
public void TestNonStreamOverlappingDirectTouchesWithRelease()
{
// In this scenario, the user is tapping on three circles directly while correctly releasing the first touch.
// All three should be recognised.
addHitCircleAt(TouchSource.Touch1);
addHitCircleAt(TouchSource.Touch2);
addHitCircleAt(TouchSource.Touch3);
beginTouch(TouchSource.Touch1);
assertKeyCounter(1, 0);
checkPressed(OsuAction.LeftButton);
checkPosition(TouchSource.Touch1);
beginTouch(TouchSource.Touch2);
assertKeyCounter(1, 1);
checkPressed(OsuAction.LeftButton);
checkPressed(OsuAction.RightButton);
checkPosition(TouchSource.Touch2);
endTouch(TouchSource.Touch1);
beginTouch(TouchSource.Touch3);
assertKeyCounter(2, 1);
checkPressed(OsuAction.LeftButton);
checkPressed(OsuAction.RightButton);
checkPosition(TouchSource.Touch3);
}
[Test]
public void TestNonStreamOverlappingDirectTouchesWithoutRelease()
{
// In this scenario, the user is tapping on three circles directly without releasing any touches.
// The first two should be recognised, but a third should not (as the user already has two fingers down).
addHitCircleAt(TouchSource.Touch1);
addHitCircleAt(TouchSource.Touch2);
addHitCircleAt(TouchSource.Touch3);
beginTouch(TouchSource.Touch1);
assertKeyCounter(1, 0);
checkPressed(OsuAction.LeftButton);
checkPosition(TouchSource.Touch1);
beginTouch(TouchSource.Touch2);
assertKeyCounter(1, 1);
checkPressed(OsuAction.LeftButton);
checkPressed(OsuAction.RightButton);
checkPosition(TouchSource.Touch2);
beginTouch(TouchSource.Touch3);
assertKeyCounter(1, 1);
checkPressed(OsuAction.LeftButton);
checkPressed(OsuAction.RightButton);
checkPosition(TouchSource.Touch3);
}
[Test]
public void TestMovementWhileDisallowed()
{
// aka "autopilot" mod
AddStep("Disallow gameplay cursor movement", () => osuInputManager.AllowUserCursorMovement = false);
Vector2? positionBefore = null;
AddStep("Store cursor position", () => positionBefore = osuInputManager.CurrentState.Mouse.Position);
beginTouch(TouchSource.Touch1);
assertKeyCounter(1, 0);
checkPressed(OsuAction.LeftButton);
AddAssert("Cursor position unchanged", () => osuInputManager.CurrentState.Mouse.Position, () => Is.EqualTo(positionBefore));
}
[Test]
public void TestActionWhileDisallowed()
{
// aka "relax" mod
AddStep("Disallow gameplay actions", () => osuInputManager.AllowGameplayInputs = false);
beginTouch(TouchSource.Touch1);
assertKeyCounter(0, 0);
checkNotPressed(OsuAction.LeftButton);
checkPosition(TouchSource.Touch1);
}
[Test]
public void TestInputWhileMouseButtonsDisabled()
{
AddStep("Disable gameplay taps", () => config.SetValue(OsuSetting.TouchDisableGameplayTaps, true));
beginTouch(TouchSource.Touch1);
assertKeyCounter(0, 0);
checkNotPressed(OsuAction.LeftButton);
checkPosition(TouchSource.Touch1);
beginTouch(TouchSource.Touch2);
assertKeyCounter(0, 0);
checkNotPressed(OsuAction.LeftButton);
checkNotPressed(OsuAction.RightButton);
checkPosition(TouchSource.Touch2);
}
[Test]
public void TestAlternatingInput()
{
beginTouch(TouchSource.Touch1);
assertKeyCounter(1, 0);
checkPressed(OsuAction.LeftButton);
beginTouch(TouchSource.Touch2);
assertKeyCounter(1, 1);
checkPressed(OsuAction.LeftButton);
checkPressed(OsuAction.RightButton);
for (int i = 0; i < 2; i++)
{
endTouch(TouchSource.Touch1);
checkPressed(OsuAction.RightButton);
checkNotPressed(OsuAction.LeftButton);
beginTouch(TouchSource.Touch1);
checkPressed(OsuAction.LeftButton);
checkPressed(OsuAction.RightButton);
endTouch(TouchSource.Touch2);
checkPressed(OsuAction.LeftButton);
checkNotPressed(OsuAction.RightButton);
beginTouch(TouchSource.Touch2);
checkPressed(OsuAction.LeftButton);
checkPressed(OsuAction.RightButton);
}
}
[Test]
public void TestPressReleaseOrder()
{
beginTouch(TouchSource.Touch1);
beginTouch(TouchSource.Touch2);
beginTouch(TouchSource.Touch3);
assertKeyCounter(1, 1);
checkPressed(OsuAction.LeftButton);
checkPressed(OsuAction.RightButton);
// Touch 3 was ignored, but let's ensure that if 1 or 2 are released, 3 will be handled a second attempt.
endTouch(TouchSource.Touch1);
assertKeyCounter(1, 1);
checkPressed(OsuAction.RightButton);
endTouch(TouchSource.Touch3);
assertKeyCounter(1, 1);
checkPressed(OsuAction.RightButton);
beginTouch(TouchSource.Touch3);
assertKeyCounter(2, 1);
checkPressed(OsuAction.LeftButton);
checkPressed(OsuAction.RightButton);
}
[Test]
public void TestWithDisallowedUserCursor()
{
beginTouch(TouchSource.Touch1);
assertKeyCounter(1, 0);
checkPressed(OsuAction.LeftButton);
beginTouch(TouchSource.Touch2);
assertKeyCounter(1, 1);
checkPressed(OsuAction.RightButton);
// Subsequent touches should be ignored.
beginTouch(TouchSource.Touch3);
beginTouch(TouchSource.Touch4);
assertKeyCounter(1, 1);
checkPressed(OsuAction.LeftButton);
checkPressed(OsuAction.RightButton);
assertKeyCounter(1, 1);
}
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[Test]
public void TestTouchJudgedCircle()
{
addHitCircleAt(TouchSource.Touch1);
addHitCircleAt(TouchSource.Touch2);
beginTouch(TouchSource.Touch1);
endTouch(TouchSource.Touch1);
// Hold the second touch (this becomes the primary touch).
beginTouch(TouchSource.Touch2);
// Touch again on the first circle.
// Because it's been judged, the cursor should not move here.
beginTouch(TouchSource.Touch1);
checkPosition(TouchSource.Touch2);
}
private void addHitCircleAt(TouchSource source)
{
AddStep($"Add circle at {source}", () =>
{
var hitCircle = new HitCircle();
hitCircle.ApplyDefaults(new ControlPointInfo(), new BeatmapDifficulty());
mainContent.Add(new DrawableHitCircle(hitCircle)
{
Clock = new FramedClock(new ManualClock()),
Position = mainContent.ToLocalSpace(getSanePositionForSource(source)),
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CheckHittable = (_, _, _) => ClickAction.Hit
});
});
}
private void beginTouch(TouchSource source, Vector2? screenSpacePosition = null) =>
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AddStep($"Begin touch for {source}", () => InputManager.BeginTouch(new Touch(source, screenSpacePosition ??= getSanePositionForSource(source))));
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private void endTouch(TouchSource source, Vector2? screenSpacePosition = null) =>
AddStep($"Release touch for {source}", () => InputManager.EndTouch(new Touch(source, screenSpacePosition ??= getSanePositionForSource(source))));
private Vector2 getSanePositionForSource(TouchSource source)
{
return new Vector2(
osuInputManager.ScreenSpaceDrawQuad.Centre.X + osuInputManager.ScreenSpaceDrawQuad.Width * (-1 + (int)source) / 8,
osuInputManager.ScreenSpaceDrawQuad.Centre.Y - 100
);
}
private void checkPosition(TouchSource touchSource) =>
AddAssert("Cursor position is correct", () => osuInputManager.CurrentState.Mouse.Position, () => Is.EqualTo(getSanePositionForSource(touchSource)));
private void assertKeyCounter(int left, int right)
{
AddAssert($"The left key was pressed {left} times", () => leftKeyCounter.CountPresses.Value, () => Is.EqualTo(left));
AddAssert($"The right key was pressed {right} times", () => rightKeyCounter.CountPresses.Value, () => Is.EqualTo(right));
}
private void releaseAllTouches()
{
AddStep("Release all touches", () =>
{
config.SetValue(OsuSetting.MouseDisableButtons, false);
config.SetValue(OsuSetting.TouchDisableGameplayTaps, false);
foreach (TouchSource source in InputManager.CurrentState.Touch.ActiveSources)
InputManager.EndTouch(new Touch(source, osuInputManager.ScreenSpaceDrawQuad.Centre));
});
}
private void checkNotPressed(OsuAction action) => AddAssert($"Not pressing {action}", () => !osuInputManager.PressedActions.Contains(action));
private void checkPressed(OsuAction action) => AddAssert($"Is pressing {action}", () => osuInputManager.PressedActions.Contains(action));
public partial class TestActionKeyCounterTrigger : InputTrigger, IKeyBindingHandler<OsuAction>
{
public OsuAction Action { get; }
public TestActionKeyCounterTrigger(OsuAction action)
: base(action.ToString())
{
Action = action;
}
public bool OnPressed(KeyBindingPressEvent<OsuAction> e)
{
if (e.Action == Action)
{
Activate();
}
return false;
}
public void OnReleased(KeyBindingReleaseEvent<OsuAction> e)
{
if (e.Action == Action)
Deactivate();
}
}
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public partial class TouchVisualiser : CompositeDrawable
{
private readonly Drawable?[] drawableTouches = new Drawable?[TouchState.MAX_TOUCH_COUNT];
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public TouchVisualiser()
{
RelativeSizeAxes = Axes.Both;
}
public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => true;
protected override bool OnTouchDown(TouchDownEvent e)
{
if (IsDisposed)
return false;
var circle = new Circle
{
Alpha = 0.5f,
Origin = Anchor.Centre,
Size = new Vector2(20),
Position = e.Touch.Position,
Colour = colourFor(e.Touch.Source),
};
AddInternal(circle);
drawableTouches[(int)e.Touch.Source] = circle;
return false;
}
protected override void OnTouchMove(TouchMoveEvent e)
{
if (IsDisposed)
return;
var circle = drawableTouches[(int)e.Touch.Source];
Debug.Assert(circle != null);
AddInternal(new FadingCircle(circle));
circle.Position = e.Touch.Position;
}
protected override void OnTouchUp(TouchUpEvent e)
{
var circle = drawableTouches[(int)e.Touch.Source];
Debug.Assert(circle != null);
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circle.FadeOut(200, Easing.OutQuint).Expire();
drawableTouches[(int)e.Touch.Source] = null;
}
private Color4 colourFor(TouchSource source)
{
return Color4.FromHsv(new Vector4((float)source / TouchState.MAX_TOUCH_COUNT, 1f, 1f, 1f));
}
private partial class FadingCircle : Circle
{
public FadingCircle(Drawable source)
{
Origin = Anchor.Centre;
Size = source.Size;
Position = source.Position;
Colour = source.Colour;
}
protected override void LoadComplete()
{
base.LoadComplete();
this.FadeOut(200).Expire();
}
}
}
}
}