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Prevent overrides from messing with application/freeing

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This commit is contained in:
smoogipoo
2020-11-07 00:40:26 +09:00
parent 3a4bd73823
commit b1e039bcec
3 changed files with 49 additions and 28 deletions
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35
osu.Game/Rulesets/Objects/Drawables/DrawableHitObject.cs
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@ -160,10 +160,9 @@ namespace osu.Game.Rulesets.Objects.Drawables
/// Applies a new <see cref="HitObject"/> to be represented by this <see cref="DrawableHitObject"/>.
/// </summary>
/// <param name="hitObject">The <see cref="HitObject"/> to apply.</param>
public virtual void Apply(HitObject hitObject)
public void Apply(HitObject hitObject)
{
if (hasHitObjectApplied)
Free();
free();
HitObject = hitObject ?? throw new InvalidOperationException($"Cannot apply a null {nameof(HitObject)}.");
@ -202,14 +201,18 @@ namespace osu.Game.Rulesets.Objects.Drawables
if (IsLoaded)
Schedule(() => updateState(ArmedState.Idle, true));
OnApply(hitObject);
hasHitObjectApplied = true;
}
/// <summary>
/// Removes the currently applied <see cref="HitObject"/>
/// </summary>
public virtual void Free()
private void free()
{
if (!hasHitObjectApplied)
return;
StartTimeBindable.UnbindFrom(HitObject.StartTimeBindable);
if (HitObject is IHasComboInformation combo)
comboIndexBindable.UnbindFrom(combo.ComboIndexBindable);
@ -234,8 +237,10 @@ namespace osu.Game.Rulesets.Objects.Drawables
}
HitObject.DefaultsApplied -= onDefaultsApplied;
HitObject = null;
OnFree(HitObject);
HitObject = null;
hasHitObjectApplied = false;
}
@ -243,10 +248,27 @@ namespace osu.Game.Rulesets.Objects.Drawables
{
base.FreeAfterUse();
// Freeing while not in a pool would cause the DHO to not be usable elsewhere in the hierarchy without being re-applied.
if (!IsInPool)
return;
Free();
free();
}
/// <summary>
/// Invoked for this <see cref="DrawableHitObject"/> to take on any values from a newly-applied <see cref="HitObject"/>.
/// </summary>
/// <param name="hitObject">The <see cref="HitObject"/> being applied.</param>
protected virtual void OnApply(HitObject hitObject)
{
}
/// <summary>
/// Invoked for this <see cref="DrawableHitObject"/> to revert any values previously taken on from the currently-applied <see cref="HitObject"/>.
/// </summary>
/// <param name="hitObject">The currently-applied <see cref="HitObject"/>.</param>
protected virtual void OnFree(HitObject hitObject)
{
}
/// <summary>
@ -285,7 +307,6 @@ namespace osu.Game.Rulesets.Objects.Drawables
private void onDefaultsApplied(HitObject hitObject)
{
Free();
Apply(hitObject);
DefaultsApplied?.Invoke(this);
}