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Fix follow points not updating on positional changes

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This commit is contained in:
smoogipoo
2020-11-20 15:31:04 +09:00
parent c53a8fafe6
commit 33eea64cfc
2 changed files with 81 additions and 8 deletions
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60
osu.Game.Rulesets.Osu/Objects/Drawables/Connections/FollowPointRenderer.cs
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@ -1,6 +1,7 @@
// 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 osu.Framework.Allocation;
using osu.Framework.Bindables;
@ -117,7 +118,9 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables.Connections
private void removeEntry(OsuHitObject hitObject)
{
int index = lifetimeEntries.FindIndex(e => e.Start == hitObject);
var entry = lifetimeEntries[index];
entry.UnbindEvents();
lifetimeEntries.RemoveAt(index);
lifetimeManager.RemoveEntry(entry);
@ -161,14 +164,26 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables.Connections
addEntry(hitObject);
}
protected override void Dispose(bool isDisposing)
{
base.Dispose(isDisposing);
foreach (var entry in lifetimeEntries)
entry.UnbindEvents();
lifetimeEntries.Clear();
}
public class FollowPointLifetimeEntry : LifetimeEntry
{
public event Action Invalidated;
public readonly OsuHitObject Start;
public FollowPointLifetimeEntry(OsuHitObject start)
{
Start = start;
LifetimeStart = Start.StartTime;
bindEvents();
}
private OsuHitObject end;
@ -178,12 +193,51 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables.Connections
get => end;
set
{
UnbindEvents();
end = value;
computeLifetimes();
bindEvents();
refreshLifetimes();
}
}
private void computeLifetimes()
private void bindEvents()
{
UnbindEvents();
// Note: Positions are bound for instantaneous feedback from positional changes from the editor, before ApplyDefaults() is called on hitobjects.
Start.DefaultsApplied += onDefaultsApplied;
Start.PositionBindable.ValueChanged += onPositionChanged;
if (End != null)
{
End.DefaultsApplied += onDefaultsApplied;
End.PositionBindable.ValueChanged += onPositionChanged;
}
}
public void UnbindEvents()
{
if (Start != null)
{
Start.DefaultsApplied -= onDefaultsApplied;
Start.PositionBindable.ValueChanged -= onPositionChanged;
}
if (End != null)
{
End.DefaultsApplied -= onDefaultsApplied;
End.PositionBindable.ValueChanged -= onPositionChanged;
}
}
private void onDefaultsApplied(HitObject obj) => refreshLifetimes();
private void onPositionChanged(ValueChangedEvent<Vector2> obj) => refreshLifetimes();
private void refreshLifetimes()
{
if (end == null)
{
@ -203,6 +257,8 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables.Connections
LifetimeStart = fadeInTime;
LifetimeEnd = double.MaxValue; // This will be set by the connection.
Invalidated?.Invoke();
}
}
}