// Copyright (c) ppy Pty Ltd . Licensed under the MIT Licence. // See the LICENCE file in the repository root for full licence text. using osuTK; using osu.Framework.Allocation; using osu.Framework.Graphics; using osu.Framework.Graphics.Containers; using osu.Framework.Graphics.Cursor; using osu.Framework.Graphics.Sprites; using osu.Game.Configuration; using System; using JetBrains.Annotations; using osu.Framework.Audio; using osu.Framework.Audio.Sample; using osu.Framework.Bindables; using osu.Framework.Graphics.Textures; using osu.Framework.Input.Events; using osu.Framework.Utils; namespace osu.Game.Graphics.Cursor { public class MenuCursor : CursorContainer { private readonly IBindable screenshotCursorVisibility = new Bindable(true); public override bool IsPresent => screenshotCursorVisibility.Value && base.IsPresent; protected override Drawable CreateCursor() => activeCursor = new Cursor(); private Cursor activeCursor; private Bindable cursorRotate; private DragRotationState dragRotationState; private Vector2 positionMouseDown; private Sample tapSample; [BackgroundDependencyLoader(true)] private void load([NotNull] OsuConfigManager config, [CanBeNull] ScreenshotManager screenshotManager, AudioManager audio) { cursorRotate = config.GetBindable(OsuSetting.CursorRotation); if (screenshotManager != null) screenshotCursorVisibility.BindTo(screenshotManager.CursorVisibility); tapSample = audio.Samples.Get(@"UI/cursor-tap"); } protected override bool OnMouseMove(MouseMoveEvent e) { if (dragRotationState != DragRotationState.NotDragging) { var position = e.MousePosition; float distance = Vector2Extensions.Distance(position, positionMouseDown); // don't start rotating until we're moved a minimum distance away from the mouse down location, // else it can have an annoying effect. if (dragRotationState == DragRotationState.DragStarted && distance > 30) dragRotationState = DragRotationState.Rotating; // don't rotate when distance is zero to avoid NaN if (dragRotationState == DragRotationState.Rotating && distance > 0) { Vector2 offset = e.MousePosition - positionMouseDown; float degrees = MathUtils.RadiansToDegrees(MathF.Atan2(-offset.X, offset.Y)) + 24.3f; // Always rotate in the direction of least distance float diff = (degrees - activeCursor.Rotation) % 360; if (diff < -180) diff += 360; if (diff > 180) diff -= 360; degrees = activeCursor.Rotation + diff; activeCursor.RotateTo(degrees, 600, Easing.OutQuint); } } return base.OnMouseMove(e); } protected override bool OnMouseDown(MouseDownEvent e) { if (State.Value == Visibility.Visible) { // only trigger animation for main mouse buttons activeCursor.Scale = new Vector2(1); activeCursor.ScaleTo(0.90f, 800, Easing.OutQuint); activeCursor.AdditiveLayer.Alpha = 0; activeCursor.AdditiveLayer.FadeInFromZero(800, Easing.OutQuint); if (cursorRotate.Value && dragRotationState != DragRotationState.Rotating) { // if cursor is already rotating don't reset its rotate origin dragRotationState = DragRotationState.DragStarted; positionMouseDown = e.MousePosition; } playTapSample(); } return base.OnMouseDown(e); } protected override void OnMouseUp(MouseUpEvent e) { if (!e.HasAnyButtonPressed) { activeCursor.AdditiveLayer.FadeOutFromOne(500, Easing.OutQuint); activeCursor.ScaleTo(1, 500, Easing.OutElastic); if (dragRotationState != DragRotationState.NotDragging) { activeCursor.RotateTo(0, 600 * (1 + Math.Abs(activeCursor.Rotation / 720)), Easing.OutElasticHalf); dragRotationState = DragRotationState.NotDragging; } if (State.Value == Visibility.Visible) playTapSample(0.8); } base.OnMouseUp(e); } protected override void PopIn() { activeCursor.FadeTo(1, 250, Easing.OutQuint); activeCursor.ScaleTo(1, 400, Easing.OutQuint); } protected override void PopOut() { activeCursor.FadeTo(0, 250, Easing.OutQuint); activeCursor.ScaleTo(0.6f, 250, Easing.In); } private void playTapSample(double baseFrequency = 1f) { const float random_range = 0.02f; SampleChannel channel = tapSample.GetChannel(); // Scale to [-0.75, 0.75] so that the sample isn't fully panned left or right (sounds weird) channel.Balance.Value = ((activeCursor.X / DrawWidth) * 2 - 1) * 0.75; channel.Frequency.Value = baseFrequency - (random_range / 2f) + RNG.NextDouble(random_range); channel.Play(); } public class Cursor : Container { private Container cursorContainer; private Bindable cursorScale; private const float base_scale = 0.15f; public Sprite AdditiveLayer; public Cursor() { AutoSizeAxes = Axes.Both; } [BackgroundDependencyLoader] private void load(OsuConfigManager config, TextureStore textures, OsuColour colour) { Children = new Drawable[] { cursorContainer = new Container { AutoSizeAxes = Axes.Both, Children = new Drawable[] { new Sprite { Texture = textures.Get(@"Cursor/menu-cursor"), }, AdditiveLayer = new Sprite { Blending = BlendingParameters.Additive, Colour = colour.Pink, Alpha = 0, Texture = textures.Get(@"Cursor/menu-cursor-additive"), }, } } }; cursorScale = config.GetBindable(OsuSetting.MenuCursorSize); cursorScale.BindValueChanged(scale => cursorContainer.Scale = new Vector2(scale.NewValue * base_scale), true); } } private enum DragRotationState { NotDragging, DragStarted, Rotating, } } }