50 lines
1.4 KiB
C#
50 lines
1.4 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2015 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. For more information,
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* 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.Activities;
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using OpenRA.Mods.Common.Traits;
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using OpenRA.Traits;
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namespace OpenRA.Mods.Common.Activities
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{
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public class Hunt : Activity
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{
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readonly IEnumerable<Actor> targets;
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public Hunt(Actor self)
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{
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var attack = self.Trait<AttackBase>();
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targets = self.World.Actors.Where(a => self != a && !a.IsDead && a.IsInWorld && a.AppearsHostileTo(self)
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&& a.Info.HasTraitInfo<HuntableInfo>() && IsTargetable(a, self) && attack.HasAnyValidWeapons(Target.FromActor(a)));
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}
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bool IsTargetable(Actor self, Actor viewer)
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{
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return self.TraitsImplementing<ITargetable>().Any(t => t.IsTraitEnabled() && t.TargetableBy(self, viewer));
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}
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public override Activity Tick(Actor self)
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{
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if (IsCanceled)
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return NextActivity;
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var target = targets.ClosestTo(self);
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if (target == null)
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return this;
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return Util.SequenceActivities(
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new AttackMoveActivity(self, new Move(self, target.Location, WDist.FromCells(2))),
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new Wait(25),
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this);
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}
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}
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} |