osu/osu.Game/Overlays/Mods/ModSection.cs

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// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
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// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using OpenTK;
using OpenTK.Graphics;
using OpenTK.Input;
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using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Input;
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using osu.Game.Graphics.Sprites;
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using osu.Game.Rulesets.Mods;
using System;
using System.Linq;
using System.Collections.Generic;
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namespace osu.Game.Overlays.Mods
{
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public abstract class ModSection : Container
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{
private readonly OsuSpriteText headerLabel;
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public FillFlowContainer<ModButtonEmpty> ButtonsContainer { get; }
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public Action<Mod> Action;
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protected abstract Key[] ToggleKeys { get; }
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public abstract ModType ModType { get; }
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public string Header
{
get
{
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return headerLabel.Text;
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}
set
{
headerLabel.Text = value;
}
}
public IEnumerable<Mod> SelectedMods => buttons.Select(b => b.SelectedMod).Where(m => m != null);
public IEnumerable<Mod> Mods
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{
set
{
var modContainers = value.Select(m =>
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{
if (m == null)
return new ModButtonEmpty();
else
return new ModButton(m)
{
SelectedColour = selectedColour,
SelectionChanged = Action,
};
}).ToArray();
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ButtonsContainer.Children = modContainers;
buttons = modContainers.OfType<ModButton>().ToArray();
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}
}
private ModButton[] buttons = { };
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private Color4 selectedColour = Color4.White;
public Color4 SelectedColour
{
get
{
return selectedColour;
}
set
{
if (value == selectedColour) return;
selectedColour = value;
foreach (ModButton button in buttons)
button.SelectedColour = value;
}
}
protected override bool OnKeyDown(InputState state, KeyDownEventArgs args)
{
var index = Array.IndexOf(ToggleKeys, args.Key);
if (index > -1 && index < buttons.Length)
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buttons[index].SelectNext(state.Keyboard.ShiftPressed ? -1 : 1);
return base.OnKeyDown(state, args);
}
public void DeselectAll() => DeselectTypes(buttons.Select(b => b.SelectedMod?.GetType()).Where(t => t != null));
/// <summary>
/// Deselect one or more mods in this section.
/// </summary>
/// <param name="modTypes">The types of <see cref="Mod"/>s which should be deselected.</param>
/// <param name="immediate">Set to true to bypass animations and update selections immediately.</param>
public void DeselectTypes(IEnumerable<Type> modTypes, bool immediate = false)
{
int delay = 0;
foreach (var button in buttons)
{
Mod selected = button.SelectedMod;
if (selected == null) continue;
foreach (Type type in modTypes)
if (type.IsInstanceOfType(selected))
{
if (immediate)
button.Deselect();
else
Scheduler.AddDelayed(() => button.Deselect(), delay += 50);
}
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}
}
/// <summary>
/// Select one or more mods in this section.
/// </summary>
/// <param name="mods">The types of <see cref="Mod"/>s which should be deselected.</param>
public void SelectTypes(IEnumerable<Mod> mods)
{
foreach (var button in buttons)
{
for (int i = 0; i < button.Mods.Length; i++)
{
foreach (var mod in mods)
if (mod.GetType().IsInstanceOfType(button.Mods[i]))
button.SelectAt(i);
}
}
}
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protected ModSection()
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{
AutoSizeAxes = Axes.Y;
Children = new Drawable[]
{
headerLabel = new OsuSpriteText
{
Origin = Anchor.TopLeft,
Anchor = Anchor.TopLeft,
Position = new Vector2(0f, 0f),
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Font = @"Exo2.0-Bold"
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},
ButtonsContainer = new FillFlowContainer<ModButtonEmpty>
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{
AutoSizeAxes = Axes.Both,
Origin = Anchor.BottomLeft,
Anchor = Anchor.BottomLeft,
Spacing = new Vector2(50f, 0f),
Margin = new MarginPadding
{
Top = 6,
},
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AlwaysPresent = true
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},
};
}
}
}