77 lines
2.2 KiB
C#
77 lines
2.2 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2017 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 OpenRA.Traits;
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namespace OpenRA.Mods.Common.Traits
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{
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[Desc("This actor can be captured by a unit with Captures: trait.")]
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public class CapturableInfo : ConditionalTraitInfo
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{
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[Desc("CaptureTypes (from the Captures trait) that are able to capture this.")]
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public readonly HashSet<string> Types = new HashSet<string>() { "building" };
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[Desc("What diplomatic stances can be captured by this actor.")]
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public readonly Stance ValidStances = Stance.Neutral | Stance.Enemy;
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[Desc("Health percentage the target must be at (or below) before it can be captured.")]
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public readonly int CaptureThreshold = 50;
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public readonly bool CancelActivity = false;
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public override object Create(ActorInitializer init) { return new Capturable(this); }
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public bool CanBeTargetedBy(Actor captor, Player owner)
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{
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var c = captor.Info.TraitInfoOrDefault<CapturesInfo>();
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if (c == null)
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return false;
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var stance = owner.Stances[captor.Owner];
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if (!ValidStances.HasStance(stance))
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return false;
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if (!c.CaptureTypes.Overlaps(Types))
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return false;
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return true;
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}
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}
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public class Capturable : ConditionalTrait<CapturableInfo>, INotifyCapture
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{
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public bool BeingCaptured { get; private set; }
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public Capturable(CapturableInfo info)
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: base(info) { }
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public void OnCapture(Actor self, Actor captor, Player oldOwner, Player newOwner)
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{
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BeingCaptured = true;
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self.World.AddFrameEndTask(w => BeingCaptured = false);
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if (Info.CancelActivity)
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{
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var stop = new Order("Stop", self, false);
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foreach (var t in self.TraitsImplementing<IResolveOrder>())
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t.ResolveOrder(self, stop);
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}
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}
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public bool CanBeTargetedBy(Actor captor, Player owner)
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{
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if (IsTraitDisabled)
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return false;
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return Info.CanBeTargetedBy(captor, owner);
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}
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}
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}
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