58 lines
1.6 KiB
C#
58 lines
1.6 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2013 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.Mods.RA.Buildings;
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using OpenRA.Mods.RA.Effects;
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using OpenRA.Traits;
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namespace OpenRA.Mods.RA
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{
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public class FrozenUnderFogInfo : ITraitInfo, Requires<BuildingInfo>, Requires<RenderSpritesInfo>
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{
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public object Create(ActorInitializer init) { return new FrozenUnderFog(init.self); }
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}
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public class FrozenUnderFog : IRenderModifier, IVisibilityModifier, ITickRender
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{
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FrozenActorProxy proxy;
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IEnumerable<CPos> footprint;
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bool visible;
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public FrozenUnderFog(Actor self)
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{
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footprint = FootprintUtils.Tiles(self);
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proxy = new FrozenActorProxy(self, footprint);
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self.World.AddFrameEndTask(w => w.Add(proxy));
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}
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public bool IsVisible(Actor self, Player byPlayer)
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{
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return byPlayer == null || footprint.Any(c => byPlayer.Shroud.IsVisible(c));
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}
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public void TickRender(WorldRenderer wr, Actor self)
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{
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if (self.Destroyed)
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return;
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visible = IsVisible(self, self.World.RenderPlayer);
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if (visible)
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proxy.SetRenderables(self.Render(wr));
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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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return visible ? r : SpriteRenderable.None;
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}
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}
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} |