mirror of https://github.com/ppy/osu
116 lines
4.2 KiB
C#
116 lines
4.2 KiB
C#
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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using System.Collections.Generic;
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using System.Linq;
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using osu.Framework.Allocation;
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using osu.Framework.Bindables;
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using osu.Framework.Graphics;
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using osu.Framework.Utils;
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using osu.Game.Configuration;
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using osu.Game.Overlays;
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using osu.Game.Overlays.OSD;
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using osu.Game.Rulesets.Mods;
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using osu.Game.Utils;
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namespace osu.Game.Screens.Select
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{
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public partial class ModSpeedHotkeyHandler : Component
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{
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[Resolved]
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private Bindable<IReadOnlyList<Mod>> selectedMods { get; set; } = null!;
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[Resolved]
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private OsuConfigManager config { get; set; } = null!;
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[Resolved]
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private OnScreenDisplay? onScreenDisplay { get; set; }
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private ModRateAdjust? lastActiveRateAdjustMod;
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private ModSettingChangeTracker? settingChangeTracker;
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protected override void LoadComplete()
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{
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base.LoadComplete();
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selectedMods.BindValueChanged(val =>
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{
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storeLastActiveRateAdjustMod();
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settingChangeTracker?.Dispose();
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settingChangeTracker = new ModSettingChangeTracker(val.NewValue);
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settingChangeTracker.SettingChanged += _ => storeLastActiveRateAdjustMod();
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}, true);
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}
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private void storeLastActiveRateAdjustMod()
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{
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lastActiveRateAdjustMod = (ModRateAdjust?)selectedMods.Value.OfType<ModRateAdjust>().SingleOrDefault()?.DeepClone() ?? lastActiveRateAdjustMod;
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}
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public bool ChangeSpeed(double delta, IEnumerable<Mod> availableMods)
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{
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double targetSpeed = (selectedMods.Value.OfType<ModRateAdjust>().SingleOrDefault()?.SpeedChange.Value ?? 1) + delta;
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if (Precision.AlmostEquals(targetSpeed, 1, 0.005))
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{
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selectedMods.Value = selectedMods.Value.Where(m => m is not ModRateAdjust).ToList();
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onScreenDisplay?.Display(new SpeedChangeToast(config, targetSpeed));
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return true;
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}
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ModRateAdjust? targetMod;
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if (lastActiveRateAdjustMod is ModDaycore || lastActiveRateAdjustMod is ModNightcore)
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{
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targetMod = targetSpeed < 1
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? availableMods.OfType<ModDaycore>().SingleOrDefault()
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: availableMods.OfType<ModNightcore>().SingleOrDefault();
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}
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else
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{
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targetMod = targetSpeed < 1
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? availableMods.OfType<ModHalfTime>().SingleOrDefault()
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: availableMods.OfType<ModDoubleTime>().SingleOrDefault();
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}
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if (targetMod == null)
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return false;
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// preserve other settings from latest rate adjust mod instance seen
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if (lastActiveRateAdjustMod != null)
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{
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foreach (var (_, sourceProperty) in lastActiveRateAdjustMod.GetSettingsSourceProperties())
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{
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if (sourceProperty.Name == nameof(ModRateAdjust.SpeedChange))
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continue;
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var targetProperty = targetMod.GetType().GetProperty(sourceProperty.Name);
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if (targetProperty == null)
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continue;
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var targetBindable = (IBindable)targetProperty.GetValue(targetMod)!;
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var sourceBindable = (IBindable)sourceProperty.GetValue(lastActiveRateAdjustMod)!;
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if (targetBindable.GetType() != sourceBindable.GetType())
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continue;
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lastActiveRateAdjustMod.CopyAdjustedSetting(targetBindable, sourceBindable);
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}
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}
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targetMod.SpeedChange.Value = targetSpeed;
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var intendedMods = selectedMods.Value.Where(m => m is not ModRateAdjust).Append(targetMod).ToList();
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if (!ModUtils.CheckCompatibleSet(intendedMods))
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return false;
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selectedMods.Value = intendedMods;
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onScreenDisplay?.Display(new SpeedChangeToast(config, targetMod.SpeedChange.Value));
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return true;
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}
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}
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}
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