57 lines
1.4 KiB
C#
Executable File
57 lines
1.4 KiB
C#
Executable File
#region Copyright & License Information
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/*
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* Copyright 2007-2011 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.Mods.RA.Move;
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using OpenRA.Traits;
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namespace OpenRA.Mods.RA.Activities
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{
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public class MoveAdjacentTo : Activity
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{
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readonly Target target;
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readonly Mobile mobile;
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readonly PathFinder pathFinder;
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public MoveAdjacentTo(Actor self, Target target)
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{
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this.target = target;
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mobile = self.Trait<Mobile>();
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pathFinder = self.World.WorldActor.Trait<PathFinder>();
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}
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public override Activity Tick(Actor self)
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{
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if (IsCanceled || !target.IsValidFor(self))
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return NextActivity;
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var ps1 = new PathSearch(self.World, mobile.Info, self)
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{
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checkForBlocked = true,
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heuristic = location => 0,
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inReverse = true
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};
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foreach (var cell in Util.AdjacentCells(target))
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{
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if (cell == self.Location)
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return NextActivity;
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else
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ps1.AddInitialCell(cell);
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}
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ps1.heuristic = PathSearch.DefaultEstimator(mobile.toCell);
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var ps2 = PathSearch.FromPoint(self.World, mobile.Info, self, mobile.toCell, target.CenterPosition.ToCPos(), true);
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var ret = pathFinder.FindBidiPath(ps1, ps2);
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return Util.SequenceActivities(mobile.MoveTo(() => ret), this);
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}
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}
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}
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