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Update taiko selection handler with new logic

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This commit is contained in:
Dean Herbert 2020-09-25 15:32:45 +09:00
parent a859fe78ee
commit 727ab98d22
1 changed files with 67 additions and 61 deletions
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128
osu.Game.Rulesets.Taiko/Edit/TaikoSelectionHandler.cs
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@ -1,9 +1,10 @@
// 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.Collections.Generic;
using System.Linq;
using osu.Framework.Allocation;
using osu.Framework.Bindables;
using osu.Framework.Graphics.UserInterface;
using osu.Game.Graphics.UserInterface;
using osu.Game.Rulesets.Edit;
@ -14,75 +15,80 @@ namespace osu.Game.Rulesets.Taiko.Edit
{
public class TaikoSelectionHandler : SelectionHandler
{
private readonly Bindable<TernaryState> selectionRimState = new Bindable<TernaryState>();
private readonly Bindable<TernaryState> selectionStrongState = new Bindable<TernaryState>();
[BackgroundDependencyLoader]
private void load()
{
selectionStrongState.ValueChanged += state =>
{
switch (state.NewValue)
{
case TernaryState.False:
SetStrongState(false);
break;
case TernaryState.True:
SetStrongState(true);
break;
}
};
selectionRimState.ValueChanged += state =>
{
switch (state.NewValue)
{
case TernaryState.False:
SetRimState(false);
break;
case TernaryState.True:
SetRimState(true);
break;
}
};
}
public void SetStrongState(bool state)
{
var hits = SelectedHitObjects.OfType<Hit>();
ChangeHandler.BeginChange();
foreach (var h in hits)
h.IsStrong = state;
ChangeHandler.EndChange();
}
public void SetRimState(bool state)
{
var hits = SelectedHitObjects.OfType<Hit>();
ChangeHandler.BeginChange();
foreach (var h in hits)
h.Type = state ? HitType.Rim : HitType.Centre;
ChangeHandler.EndChange();
}
protected override IEnumerable<MenuItem> GetContextMenuItemsForSelection(IEnumerable<SelectionBlueprint> selection)
{
if (selection.All(s => s.HitObject is Hit))
{
var hits = selection.Select(s => s.HitObject).OfType<Hit>();
yield return new TernaryStateMenuItem("Rim", action: state =>
{
ChangeHandler.BeginChange();
foreach (var h in hits)
{
switch (state)
{
case TernaryState.True:
h.Type = HitType.Rim;
break;
case TernaryState.False:
h.Type = HitType.Centre;
break;
}
}
ChangeHandler.EndChange();
})
{
State = { Value = getTernaryState(hits, h => h.Type == HitType.Rim) }
};
}
yield return new TernaryStateMenuItem("Rim") { State = { BindTarget = selectionRimState } };
if (selection.All(s => s.HitObject is TaikoHitObject))
{
var hits = selection.Select(s => s.HitObject).OfType<TaikoHitObject>();
yield return new TernaryStateMenuItem("Strong", action: state =>
{
ChangeHandler.BeginChange();
foreach (var h in hits)
{
switch (state)
{
case TernaryState.True:
h.IsStrong = true;
break;
case TernaryState.False:
h.IsStrong = false;
break;
}
EditorBeatmap?.UpdateHitObject(h);
}
ChangeHandler.EndChange();
})
{
State = { Value = getTernaryState(hits, h => h.IsStrong) }
};
}
yield return new TernaryStateMenuItem("Strong") { State = { BindTarget = selectionStrongState } };
}
private TernaryState getTernaryState<T>(IEnumerable<T> selection, Func<T, bool> func)
protected override void UpdateTernaryStates()
{
if (selection.Any(func))
return selection.All(func) ? TernaryState.True : TernaryState.Indeterminate;
base.UpdateTernaryStates();
return TernaryState.False;
selectionRimState.Value = GetStateFromSelection(SelectedHitObjects.OfType<Hit>(), h => h.Type == HitType.Rim);
selectionStrongState.Value = GetStateFromSelection(SelectedHitObjects.OfType<TaikoHitObject>(), h => h.IsStrong);
}
}
}