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Add playfield support for keeping hitobjects alive

This commit is contained in:
smoogipoo 2020-11-12 18:30:32 +09:00
parent 7548db7ecc
commit fe347c8661
1 changed files with 35 additions and 0 deletions
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35
osu.Game/Rulesets/UI/Playfield.cs
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@ -187,6 +187,41 @@ protected virtual void OnHitObjectRemoved(HitObject hitObject)
{
}
/// <summary>
/// Sets whether to keep a given <see cref="HitObject"/> always alive within this or any nested <see cref="Playfield"/>.
/// </summary>
/// <param name="hitObject">The <see cref="HitObject"/> to set.</param>
/// <param name="keepAlive">Whether to keep <paramref name="hitObject"/> always alive.</param>
public void SetKeepAlive(HitObject hitObject, bool keepAlive)
{
if (lifetimeEntryMap.TryGetValue(hitObject, out var entry))
{
entry.KeepAlive = keepAlive;
return;
}
if (!nestedPlayfields.IsValueCreated)
return;
foreach (var p in nestedPlayfields.Value)
p.SetKeepAlive(hitObject, keepAlive);
}
/// <summary>
/// Keeps all <see cref="HitObject"/>s alive within this and all nested <see cref="Playfield"/>s.
/// </summary>
public void KeepAllAlive()
{
foreach (var (_, entry) in lifetimeEntryMap)
entry.KeepAlive = true;
if (!nestedPlayfields.IsValueCreated)
return;
foreach (var p in nestedPlayfields.Value)
p.KeepAllAlive();
}
/// <summary>
/// The cursor currently being used by this <see cref="Playfield"/>. May be null if no cursor is provided.
/// </summary>