53 lines
1.2 KiB
C#
53 lines
1.2 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 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 Land : Activity
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{
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readonly Target target;
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readonly Plane plane;
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public Land(Actor self, Target t)
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{
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target = t;
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plane = self.Trait<Plane>();
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}
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public override Activity Tick(Actor self)
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{
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if (!target.IsValidFor(self))
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Cancel(self);
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if (IsCanceled)
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return NextActivity;
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var d = target.CenterPosition - self.CenterPosition;
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// The next move would overshoot, so just set the final position
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var move = plane.FlyStep(plane.Facing);
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if (d.HorizontalLengthSquared < move.HorizontalLengthSquared)
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{
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plane.SetPosition(self, target.CenterPosition);
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return NextActivity;
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}
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var desiredFacing = Util.GetFacing(d, plane.Facing);
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Fly.FlyToward(self, plane, desiredFacing, WRange.Zero);
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return this;
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}
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}
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}
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