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Fix initial lerp jumping for Progress bar on first update.

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This commit is contained in:
Chandler Cox
2024-08-16 07:40:52 -05:00
parent d779862271
commit 1047911cfe
1 changed files with 7 additions and 1 deletions
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8
Source/Engine/UI/GUI/Common/ProgressBar.cs
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@@ -169,6 +169,9 @@ namespace FlaxEngine.GUI
[EditorDisplay("Bar Style"), EditorOrder(2012), Tooltip("The brush used for progress bar drawing.")] [EditorDisplay("Bar Style"), EditorOrder(2012), Tooltip("The brush used for progress bar drawing.")]
public IBrush BarBrush { get; set; } public IBrush BarBrush { get; set; }
// Used to remove initial lerp from the value on play.
private bool _firstUpdate = true;
/// <summary> /// <summary>
/// Initializes a new instance of the <see cref="ProgressBar"/> class. /// Initializes a new instance of the <see cref="ProgressBar"/> class.
/// </summary> /// </summary>
@@ -202,7 +205,7 @@ namespace FlaxEngine.GUI
{ {
// Lerp or not if running slow // Lerp or not if running slow
bool isDeltaSlow = deltaTime > (1 / 20.0f); bool isDeltaSlow = deltaTime > (1 / 20.0f);
if (!isDeltaSlow && UseSmoothing) if (!isDeltaSlow && UseSmoothing && !_firstUpdate)
value = Mathf.Lerp(_current, _value, Mathf.Saturate(deltaTime * 5.0f * SmoothingScale)); value = Mathf.Lerp(_current, _value, Mathf.Saturate(deltaTime * 5.0f * SmoothingScale));
_current = value; _current = value;
} }
@@ -213,6 +216,9 @@ namespace FlaxEngine.GUI
} }
base.Update(deltaTime); base.Update(deltaTime);
if (_firstUpdate)
_firstUpdate = false;
} }
/// <inheritdoc /> /// <inheritdoc />