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osu-lazer/osu.Game/Screens/OnlinePlay/FreeModSelectOverlay.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.
using System;
using System.Linq;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Sprites;
using osu.Game.Graphics;
using osu.Game.Graphics.UserInterface;
using osu.Game.Overlays.Mods;
using osu.Game.Rulesets.Mods;
namespace osu.Game.Screens.OnlinePlay
{
/// <summary>
/// A <see cref="ModSelectOverlay"/> used for free-mod selection in online play.
/// </summary>
public class FreeModSelectOverlay : ModSelectOverlay
{
protected override bool Stacked => false;
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protected override bool AllowConfiguration => false;
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public new Func<Mod, bool> IsValidMod
{
get => base.IsValidMod;
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set => base.IsValidMod = m => m.HasImplementation && !(m is ModAutoplay) && value(m);
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}
public FreeModSelectOverlay()
{
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IsValidMod = m => true;
MultiplierSection.Alpha = 0;
DeselectAllButton.Alpha = 0;
Drawable selectAllButton;
Drawable deselectAllButton;
FooterContainer.AddRange(new[]
{
selectAllButton = new TriangleButton
{
Origin = Anchor.CentreLeft,
Anchor = Anchor.CentreLeft,
Width = 180,
Text = "Select All",
Action = selectAll,
},
// Unlike the base mod select overlay, this button deselects mods instantaneously.
deselectAllButton = new TriangleButton
{
Origin = Anchor.CentreLeft,
Anchor = Anchor.CentreLeft,
Width = 180,
Text = "Deselect All",
Action = deselectAll,
},
});
FooterContainer.SetLayoutPosition(selectAllButton, -2);
FooterContainer.SetLayoutPosition(deselectAllButton, -1);
}
private void selectAll()
{
foreach (var section in ModSectionsContainer.Children)
section.SelectAll();
}
private void deselectAll()
{
foreach (var section in ModSectionsContainer.Children)
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section.DeselectAll();
}
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protected override void OnAvailableModsChanged()
{
base.OnAvailableModsChanged();
foreach (var section in ModSectionsContainer.Children)
((FreeModSection)section).UpdateCheckboxState();
}
protected override ModSection CreateModSection(ModType type) => new FreeModSection(type);
private class FreeModSection : ModSection
{
private HeaderCheckbox checkbox;
public FreeModSection(ModType type)
: base(type)
{
}
protected override Drawable CreateHeader(string text) => new Container
{
AutoSizeAxes = Axes.Y,
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RelativeSizeAxes = Axes.X,
Child = checkbox = new HeaderCheckbox
{
LabelText = text,
Changed = onCheckboxChanged
}
};
private void onCheckboxChanged(bool value)
{
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if (value)
SelectAll();
else
DeselectAll();
}
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protected override void ModButtonStateChanged(Mod mod)
{
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base.ModButtonStateChanged(mod);
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UpdateCheckboxState();
}
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public void UpdateCheckboxState()
{
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if (!SelectionAnimationRunning)
{
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var validButtons = Buttons.Where(b => b.Mod.HasImplementation);
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checkbox.Current.Value = validButtons.All(b => b.Selected);
}
}
}
private class HeaderCheckbox : OsuCheckbox
{
public Action<bool> Changed;
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protected override bool PlaySoundsOnUserChange => false;
public HeaderCheckbox()
: base(false)
{
}
protected override void ApplyLabelParameters(SpriteText text)
{
base.ApplyLabelParameters(text);
text.Font = OsuFont.GetFont(weight: FontWeight.Bold);
}
protected override void OnUserChange(bool value)
{
base.OnUserChange(value);
Changed?.Invoke(value);
}
}
}
}