56 lines
1.3 KiB
C#
56 lines
1.3 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
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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. For more information,
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* see COPYING.
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*/
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#endregion
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using System.Collections.Generic;
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using System.Drawing;
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using OpenRA.FileFormats;
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using OpenRA.Traits;
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namespace OpenRA.Mods.RA
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{
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class ChronoshiftPaletteEffectInfo : TraitInfo<ChronoshiftPaletteEffect> { }
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public class ChronoshiftPaletteEffect : IPaletteModifier, ITick
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{
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const int chronoEffectLength = 60;
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int remainingFrames;
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public void Enable()
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{
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remainingFrames = chronoEffectLength;
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}
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public void Tick(Actor self)
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{
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if (remainingFrames > 0)
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remainingFrames--;
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}
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public void AdjustPalette(Dictionary<string,Palette> palettes)
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{
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if (remainingFrames == 0)
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return;
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var frac = (float)remainingFrames / chronoEffectLength;
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foreach (var pal in palettes)
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{
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for (var x = 0; x < 256; x++)
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{
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var orig = pal.Value.GetColor(x);
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var lum = (int)(255 * orig.GetBrightness());
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var desat = Color.FromArgb(orig.A, lum, lum, lum);
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pal.Value.SetColor(x, Exts.ColorLerp(frac, orig, desat));
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}
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}
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}
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}
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}
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