61 lines
1.7 KiB
C#
61 lines
1.7 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2010 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 LICENSE.
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*/
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#endregion
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using System.Linq;
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using OpenRA.Traits;
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using OpenRA.Traits.Activities;
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namespace OpenRA.Mods.RA.Activities
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{
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public class HeliReturn : IActivity
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{
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public IActivity NextActivity { get; set; }
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bool isCanceled;
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static Actor ChooseHelipad(Actor self)
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{
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var rearmBuildings = self.Info.Traits.Get<HelicopterInfo>().RearmBuildings;
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return self.World.Queries.OwnedBy[self.Owner].FirstOrDefault(
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a => rearmBuildings.Contains(a.Info.Name) &&
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!Reservable.IsReserved(a));
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}
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public IActivity Tick(Actor self)
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{
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if (isCanceled) return NextActivity;
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var dest = ChooseHelipad(self);
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var initialFacing = self.Info.Traits.Get<AircraftInfo>().InitialFacing;
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if (dest == null)
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return Util.SequenceActivities(
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new Turn(initialFacing),
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new HeliLand(true),
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NextActivity);
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var res = dest.TraitOrDefault<Reservable>();
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if (res != null)
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self.Trait<Helicopter>().reservation = res.Reserve(self);
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var pi = dest.Trait<Production>();
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var offset = pi != null ? pi.Spawns.First().First : float2.Zero;
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return Util.SequenceActivities(
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new HeliFly(dest.CenterLocation + offset),
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new Turn(initialFacing),
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new HeliLand(false),
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new Rearm(),
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NextActivity);
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}
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public void Cancel(Actor self) { isCanceled = true; NextActivity = null; }
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}
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}
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