41 lines
1.2 KiB
C#
41 lines
1.2 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;
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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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using OpenRA.Mods.RA.Air;
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using OpenRA.Mods.RA.Move;
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namespace OpenRA.Mods.RA.Render
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{
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class WithShadowInfo : TraitInfo<WithShadow> {}
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class WithShadow : IRenderModifier
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{
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public IEnumerable<Renderable> ModifyRender(Actor self, WorldRenderer wr, IEnumerable<Renderable> r)
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{
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var move = self.Trait<IMove>();
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/* rude hack */
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var visualOffset = ((move is Helicopter || move is Mobile) && move.Altitude > 0)
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? Math.Abs((self.ActorID + Game.LocalTick) / 5 % 4 - 1) - 1 : 0;
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var shadowSprites = r.Select(a => a.WithPalette(wr.Palette("shadow")));
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var flyingSprites = (move.Altitude <= 0) ? r
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: r.Select(a => a.WithPxOffset(new float2(0, -(move.Altitude + visualOffset))).WithZOffset(move.Altitude + a.ZOffset));
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return shadowSprites.Concat(flyingSprites);
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}
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}
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}
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