22 lines
840 B
C#
22 lines
840 B
C#
// Copyright (c) 2015 - 2023 Doozy Entertainment. All Rights Reserved.
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// This code can only be used under the standard Unity Asset Store End User License Agreement
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// A Copy of the EULA APPENDIX 1 is available at http://unity3d.com/company/legal/as_terms
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using static UnityEngine.Mathf;
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namespace Doozy.Runtime.Reactor.Easings.Eases
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{
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public class SpringEasing : IEasing
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{
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private static float Calculate(float start, float end, float progress)
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{
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progress = Clamp01(progress);
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progress = (Sin(progress * PI * (0.2f + 2.5f * Pow(progress, 3))) * Pow(1f - progress, 2.2f) + progress) * (1f + 1.2f * (1f - progress));
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return LerpUnclamped(start, end, progress);
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}
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public float Evaluate(float progress) =>
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Calculate(0, 1, Clamp01(progress));
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}
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}
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