9cf6ebb986
Fork from OpenRA/OpenRA with one-click launch script (start-ra.cmd) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
52 lines
1.1 KiB
C#
52 lines
1.1 KiB
C#
#region Copyright & License Information
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/*
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* Copyright (c) The OpenRA Developers and Contributors
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version. For more
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* information, see COPYING.
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*/
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#endregion
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using System;
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namespace OpenRA.Primitives
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{
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public class PredictedCachedTransform<T, U>
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{
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readonly Func<T, U> transform;
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bool initialized;
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T lastInput;
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U lastOutput;
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bool predicted;
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U prediction;
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public PredictedCachedTransform(Func<T, U> transform)
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{
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this.transform = transform;
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}
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public void Predict(U value)
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{
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predicted = true;
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prediction = value;
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}
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public U Update(T input)
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{
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if ((predicted || initialized) && ((input == null && lastInput == null) || (input != null && input.Equals(lastInput))))
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return predicted ? prediction : lastOutput;
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predicted = false;
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initialized = true;
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lastInput = input;
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lastOutput = transform(input);
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return lastOutput;
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}
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}
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}
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