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osu-lazer/osu.Game/Graphics/Cursor/MenuCursor.cs

147 lines
5.2 KiB
C#

// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using OpenTK;
using osu.Framework.Allocation;
using osu.Framework.Configuration;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Cursor;
using osu.Framework.Graphics.Sprites;
using osu.Framework.Input;
using osu.Game.Configuration;
using System;
using osu.Framework.Graphics.Textures;
namespace osu.Game.Graphics.Cursor
{
public class MenuCursor : CursorContainer
{
protected override Drawable CreateCursor() => new Cursor();
private bool dragging;
private readonly Tooltip tooltip;
public MenuCursor()
{
Add(tooltip = new Tooltip());
}
protected override bool OnMouseMove(InputState state)
{
if (dragging)
{
Vector2 offset = state.Mouse.Position - state.Mouse.PositionMouseDown ?? state.Mouse.Delta;
float degrees = (float)MathHelper.RadiansToDegrees(Math.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, EasingTypes.OutQuint);
}
tooltip.Position = new Vector2(state.Mouse.Position.X,Math.Min(ActiveCursor.BoundingBox.Bottom, state.Mouse.Position.Y + ActiveCursor.DrawHeight));
tooltip.MouseState = state.Mouse;
return base.OnMouseMove(state);
}
protected override bool OnDragStart(InputState state)
{
dragging = true;
return base.OnDragStart(state);
}
protected override bool OnMouseDown(InputState state, MouseDownEventArgs args)
{
ActiveCursor.Scale = new Vector2(1);
ActiveCursor.ScaleTo(0.90f, 800, EasingTypes.OutQuint);
((Cursor)ActiveCursor).AdditiveLayer.Alpha = 0;
((Cursor)ActiveCursor).AdditiveLayer.FadeInFromZero(800, EasingTypes.OutQuint);
return base.OnMouseDown(state, args);
}
protected override bool OnMouseUp(InputState state, MouseUpEventArgs args)
{
if (!state.Mouse.HasMainButtonPressed)
{
dragging = false;
((Cursor)ActiveCursor).AdditiveLayer.FadeOut(500, EasingTypes.OutQuint);
ActiveCursor.RotateTo(0, 600 * (1 + Math.Abs(ActiveCursor.Rotation / 720)), EasingTypes.OutElasticHalf);
ActiveCursor.ScaleTo(1, 500, EasingTypes.OutElastic);
}
return base.OnMouseUp(state, args);
}
protected override bool OnClick(InputState state)
{
((Cursor)ActiveCursor).AdditiveLayer.FadeOutFromOne(500, EasingTypes.OutQuint);
return base.OnClick(state);
}
protected override void PopIn()
{
ActiveCursor.FadeTo(1, 250, EasingTypes.OutQuint);
ActiveCursor.ScaleTo(1, 400, EasingTypes.OutQuint);
}
protected override void PopOut()
{
ActiveCursor.FadeTo(0, 900, EasingTypes.OutQuint);
ActiveCursor.ScaleTo(0, 500, EasingTypes.In);
}
public class Cursor : Container
{
private Container cursorContainer;
private Bindable<double> cursorScale;
public Sprite AdditiveLayer;
public Cursor()
{
AutoSizeAxes = Axes.Both;
}
[BackgroundDependencyLoader]
private void load(OsuConfigManager config, TextureStore textures, OsuColour colour)
{
Children = new Drawable[]
{
cursorContainer = new Container
{
Size = new Vector2(32),
Children = new Drawable[]
{
new Sprite
{
FillMode = FillMode.Fit,
Texture = textures.Get(@"Cursor/menu-cursor"),
},
AdditiveLayer = new Sprite
{
FillMode = FillMode.Fit,
BlendingMode = BlendingMode.Additive,
Colour = colour.Pink,
Alpha = 0,
Texture = textures.Get(@"Cursor/menu-cursor-additive"),
},
}
}
};
cursorScale = config.GetBindable<double>(OsuConfig.MenuCursorSize);
cursorScale.ValueChanged += newScale => cursorContainer.Scale = new Vector2((float)newScale);
cursorScale.TriggerChange();
}
}
}
}