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Move CachedTransform to OpenRA.Primitives.

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This commit is contained in:
Matthias Mailänder
2024-08-01 10:05:49 +02:00
committed by Gustas
parent 88fb83bc57
commit b8756c4737
26 changed files with 113 additions and 64 deletions
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62
OpenRA.Mods.Common/Widgets/WidgetUtils.cs
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@@ -396,66 +396,4 @@ namespace OpenRA.Mods.Common.Widgets
notificationWidget.Bounds.Width = boxWidth - notificationWidget.Bounds.X;
}
}
public class CachedTransform<T, U>
{
readonly Func<T, U> transform;
bool initialized;
T lastInput;
U lastOutput;
public CachedTransform(Func<T, U> transform)
{
this.transform = transform;
}
public U Update(T input)
{
if (initialized && ((input == null && lastInput == null) || (input != null && input.Equals(lastInput))))
return lastOutput;
lastInput = input;
lastOutput = transform(input);
initialized = true;
return lastOutput;
}
}
public class PredictedCachedTransform<T, U>
{
readonly Func<T, U> transform;
bool initialized;
T lastInput;
U lastOutput;
bool predicted;
U prediction;
public PredictedCachedTransform(Func<T, U> transform)
{
this.transform = transform;
}
public void Predict(U value)
{
predicted = true;
prediction = value;
}
public U Update(T input)
{
if ((predicted || initialized) && ((input == null && lastInput == null) || (input != null && input.Equals(lastInput))))
return predicted ? prediction : lastOutput;
predicted = false;
initialized = true;
lastInput = input;
lastOutput = transform(input);
return lastOutput;
}
}
}