ca055eb7bb
Moved RotationBase from tileset definition to WaterPaletteRotation effect. Unhardcoded rotation range and rotation rate. Added possibility to exclude Tilesets from effect. Fixed RA water palette rotation for actors on desert maps (#8872).
81 lines
2.2 KiB
C#
81 lines
2.2 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2015 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.Linq;
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using OpenRA.Graphics;
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using OpenRA.Traits;
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namespace OpenRA.Mods.Common.Traits
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{
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[Desc("Palette effect used for sprinkle \"animations\".")]
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class WaterPaletteRotationInfo : ITraitInfo
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{
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[Desc("Defines which palettes should be excluded from this effect.")]
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public readonly HashSet<string> ExcludePalettes = new HashSet<string>();
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[Desc("Don't apply the effect for these tileset IDs.")]
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public readonly string[] ExcludeTilesets = { };
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[Desc("Palette index of first RotationRange color.")]
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public readonly int RotationBase = 0x60;
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[Desc("Range of colors to rotate.")]
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public readonly int RotationRange = 7;
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[Desc("Step towards next color index per tick.")]
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public readonly float RotationStep = .25f;
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public object Create(ActorInitializer init) { return new WaterPaletteRotation(init.World, this); }
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}
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class WaterPaletteRotation : ITick, IPaletteModifier
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{
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readonly WaterPaletteRotationInfo info;
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readonly World world;
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float t = 0;
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uint[] temp;
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public WaterPaletteRotation(World world, WaterPaletteRotationInfo info)
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{
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this.world = world;
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this.info = info;
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temp = new uint[info.RotationRange]; /* allocating this on the fly actually hurts our profile */
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}
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public void Tick(Actor self)
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{
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t += info.RotationStep;
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}
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public void AdjustPalette(IReadOnlyDictionary<string, MutablePalette> palettes)
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{
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var rotate = (int)t % info.RotationRange;
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if (rotate == 0)
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return;
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foreach (var kvp in palettes)
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{
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if (info.ExcludePalettes.Contains(kvp.Key) || info.ExcludeTilesets.Contains(world.TileSet.Id))
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continue;
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var palette = kvp.Value;
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for (var i = 0; i < info.RotationRange; i++)
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temp[(rotate + i) % info.RotationRange] = palette[info.RotationBase + i];
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for (var i = 0; i < info.RotationRange; i++)
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palette[info.RotationBase + i] = temp[i];
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}
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}
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}
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}
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