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fixed exception when elements get removed from their ui in Update

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Ell 2021-12-14 13:42:31 +01:00
parent 0541ad342e
commit 79354c444b
1 changed files with 8 additions and 3 deletions
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11
MLEM.Ui/Elements/Element.cs
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@ -888,11 +888,13 @@ namespace MLEM.Ui.Elements {
public virtual void Update(GameTime time) { public virtual void Update(GameTime time) {
this.System.InvokeOnElementUpdated(this, time); this.System.InvokeOnElementUpdated(this, time);
foreach (var child in this.GetRelevantChildren()) foreach (var child in this.GetRelevantChildren()) {
if (child.System != null) if (child.System != null)
child.Update(time); child.Update(time);
}
this.System.Metrics.Updates++; if (this.System != null)
this.System.Metrics.Updates++;
} }
/// <summary> /// <summary>
@ -920,9 +922,12 @@ namespace MLEM.Ui.Elements {
batch.Begin(SpriteSortMode.Deferred, blendState, samplerState, depthStencilState, null, effect, mat); batch.Begin(SpriteSortMode.Deferred, blendState, samplerState, depthStencilState, null, effect, mat);
} }
} }
// draw content in custom begin call // draw content in custom begin call
this.Draw(time, batch, alpha, blendState, samplerState, depthStencilState, effect, mat); this.Draw(time, batch, alpha, blendState, samplerState, depthStencilState, effect, mat);
this.System.Metrics.Draws++; if (this.System != null)
this.System.Metrics.Draws++;
if (customDraw) { if (customDraw) {
// end our draw // end our draw
batch.End(); batch.End();