62 lines
1.7 KiB
C#
62 lines
1.7 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2022 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;
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using System.Linq;
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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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[Desc("Actor can be targeted.")]
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public class TargetableInfo : ConditionalTraitInfo, ITargetableInfo
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{
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[Desc("Target type. Used for filtering (in)valid targets.")]
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public readonly BitSet<TargetableType> TargetTypes;
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public BitSet<TargetableType> GetTargetTypes() { return TargetTypes; }
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public readonly bool RequiresForceFire = false;
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public override object Create(ActorInitializer init) { return new Targetable(this); }
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}
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public class Targetable : ConditionalTrait<TargetableInfo>, ITargetable
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{
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protected static readonly string[] None = Array.Empty<string>();
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protected Cloak[] cloaks;
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public Targetable(TargetableInfo info)
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: base(info) { }
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protected override void Created(Actor self)
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{
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cloaks = self.TraitsImplementing<Cloak>().ToArray();
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base.Created(self);
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}
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public virtual bool TargetableBy(Actor self, Actor viewer)
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{
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if (IsTraitDisabled)
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return false;
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if (cloaks.Length == 0 || (!viewer.IsDead && viewer.Info.HasTraitInfo<IgnoresCloakInfo>()))
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return true;
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return cloaks.All(c => c.IsTraitDisabled || c.IsVisible(self, viewer.Owner));
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}
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public virtual BitSet<TargetableType> TargetTypes => Info.TargetTypes;
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public bool RequiresForceFire => Info.RequiresForceFire;
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}
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}
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