66 lines
1.8 KiB
C#
66 lines
1.8 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2020 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, either version 3 of
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* the License, or (at your option) any later version. For more
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* information, 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.Effects;
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using OpenRA.Graphics;
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namespace OpenRA.Mods.Common.Effects
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{
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public class FlashTarget : IEffect
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{
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readonly Actor target;
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readonly Player player;
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readonly int count;
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readonly int interval;
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int tick;
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public FlashTarget(Actor target, Player asPlayer = null, int count = 2, int interval = 2, int delay = 0)
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{
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this.target = target;
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player = asPlayer;
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this.count = count;
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this.interval = interval;
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tick = -delay;
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target.World.RemoveAll(effect =>
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{
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var flashTarget = effect as FlashTarget;
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return flashTarget != null && flashTarget.target == target;
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});
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}
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public void Tick(World world)
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{
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if (++tick >= count * interval || !target.IsInWorld)
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world.AddFrameEndTask(w => w.Remove(this));
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}
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public IEnumerable<IRenderable> Render(WorldRenderer wr)
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{
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if (target.IsInWorld && tick >= 0 && tick % interval == 0)
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{
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var color = player == null ? float3.Ones : new float3(player.Color.R, player.Color.G, player.Color.B) / 255f;
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return target.Render(wr)
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.Where(r => !r.IsDecoration && r is IModifyableRenderable)
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.Select(r =>
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{
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var mr = (IModifyableRenderable)r;
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return mr.WithTint(color, mr.TintModifiers | TintModifiers.ReplaceColor).WithAlpha(0.5f);
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});
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}
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return SpriteRenderable.None;
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}
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}
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}
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