53 lines
1.5 KiB
C#
53 lines
1.5 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;
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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.Mods.Common.Activities;
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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("Changes the visual Z position periodically.")]
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public class HoversInfo : UpgradableTraitInfo, Requires<IMoveInfo>
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{
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[Desc("Amount of Z axis changes in world units.")]
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public readonly int OffsetModifier = -43;
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public override object Create(ActorInitializer init) { return new Hovers(this, init.Self); }
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}
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public class Hovers : UpgradableTrait<HoversInfo>, IRenderModifier
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{
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readonly HoversInfo info;
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readonly bool aircraft;
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public Hovers(HoversInfo info, Actor self)
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: base(info)
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{
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this.info = info;
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aircraft = self.Info.HasTraitInfo<AircraftInfo>();
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}
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public IEnumerable<IRenderable> ModifyRender(Actor self, WorldRenderer wr, IEnumerable<IRenderable> r)
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{
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if (self.World.Paused || IsTraitDisabled)
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return r;
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var visualOffset = !aircraft || self.CenterPosition.Z > 0 ? (int)Math.Abs((self.ActorID + Game.LocalTick) / 5 % 4 - 1) - 1 : 0;
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var worldVisualOffset = new WVec(0, 0, info.OffsetModifier * visualOffset);
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return r.Select(a => a.OffsetBy(worldVisualOffset));
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}
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}
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}
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