Files
OpenRA/OpenRA.Mods.Common/Traits/Targetable.cs
2016-12-31 23:46:13 -06:00

61 lines
1.8 KiB
C#

#region Copyright & License Information
/*
* Copyright 2007-2017 The OpenRA Developers (see AUTHORS)
* This file is part of OpenRA, which is free software. It is made
* available to you under the terms of the GNU General Public License
* as published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version. For more
* information, see COPYING.
*/
#endregion
using System.Collections.Generic;
using System.Linq;
using OpenRA.Traits;
namespace OpenRA.Mods.Common.Traits
{
[Desc("Actor can be targeted.")]
public class TargetableInfo : ConditionalTraitInfo, ITargetableInfo
{
[Desc("Target type. Used for filtering (in)valid targets.")]
public readonly HashSet<string> TargetTypes = new HashSet<string>();
public HashSet<string> GetTargetTypes() { return TargetTypes; }
public bool RequiresForceFire = false;
public override object Create(ActorInitializer init) { return new Targetable(init.Self, this); }
}
public class Targetable : ConditionalTrait<TargetableInfo>, ITargetable
{
protected static readonly string[] None = new string[] { };
protected Cloak[] cloaks;
public Targetable(Actor self, TargetableInfo info)
: base(info) { }
protected override void Created(Actor self)
{
cloaks = self.TraitsImplementing<Cloak>().ToArray();
base.Created(self);
}
public virtual bool TargetableBy(Actor self, Actor viewer)
{
if (IsTraitDisabled)
return false;
if (!cloaks.Any() || (!viewer.IsDead && viewer.Info.HasTraitInfo<IgnoresCloakInfo>()))
return true;
return cloaks.All(c => c.IsTraitDisabled || c.IsVisible(self, viewer.Owner));
}
public virtual HashSet<string> TargetTypes { get { return Info.TargetTypes; } }
public bool RequiresForceFire { get { return Info.RequiresForceFire; } }
}
}