87 lines
2.3 KiB
C#
87 lines
2.3 KiB
C#
#region Copyright & License Information
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/*
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* Copyright (c) The OpenRA Developers and Contributors
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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 OpenRA.Graphics;
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using OpenRA.Mods.Common.Graphics;
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using OpenRA.Primitives;
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using OpenRA.Traits;
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namespace OpenRA.Mods.Common.Traits
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{
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[TraitLocation(SystemActors.World)]
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[Desc("Part of the combat overlay from `" + nameof(DeveloperMode) + "`. Attach this to the world actor.")]
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public class WarheadDebugOverlayInfo : TraitInfo
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{
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public readonly int DisplayDuration = 25;
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public override object Create(ActorInitializer init) { return new WarheadDebugOverlay(this); }
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}
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public class WarheadDebugOverlay : IRenderAnnotations
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{
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sealed class WHImpact
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{
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public readonly WPos CenterPosition;
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public readonly WDist[] Range;
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public readonly Color Color;
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public int Time;
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public WDist OuterRange => Range[^1];
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public WHImpact(WPos pos, WDist[] range, int time, Color color)
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{
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CenterPosition = pos;
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Range = range;
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Color = color;
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Time = time;
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}
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}
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readonly WarheadDebugOverlayInfo info;
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readonly List<WHImpact> impacts = new();
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public WarheadDebugOverlay(WarheadDebugOverlayInfo info)
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{
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this.info = info;
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}
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public void AddImpact(WPos pos, WDist[] range, Color color)
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{
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impacts.Add(new WHImpact(pos, range, info.DisplayDuration, color));
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}
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IEnumerable<IRenderable> IRenderAnnotations.RenderAnnotations(Actor self, WorldRenderer wr)
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{
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foreach (var i in impacts)
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{
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var alpha = 255.0f * i.Time / info.DisplayDuration;
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var rangeStep = alpha / i.Range.Length;
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yield return new CircleAnnotationRenderable(i.CenterPosition, i.OuterRange, 1, Color.FromArgb((int)alpha, i.Color));
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foreach (var r in i.Range)
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{
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yield return new CircleAnnotationRenderable(i.CenterPosition, r, 1, Color.FromArgb((int)alpha, i.Color), true);
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alpha -= rangeStep;
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}
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if (!wr.World.Paused)
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i.Time--;
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}
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impacts.RemoveAll(i => i.Time == 0);
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}
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bool IRenderAnnotations.SpatiallyPartitionable => false;
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}
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}
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