ad683d9226
No functional changes to `MoveWithinRange` nor `MoveAdjacentTo`. I've just moved around code to for allow better overwriting.
58 lines
1.9 KiB
C#
58 lines
1.9 KiB
C#
#region Copyright & License Information
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/*
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* Copyright (c) The OpenRA Developers and Contributors
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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.Mods.Common.Traits;
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using OpenRA.Primitives;
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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 MoveOnto : MoveAdjacentTo
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{
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readonly WVec offset = WVec.Zero;
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public MoveOnto(Actor self, in Target target, WVec? offset = null, WPos? initialTargetPosition = null, Color? targetLineColor = null)
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: base(self, target, initialTargetPosition, targetLineColor)
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{
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if (offset.HasValue)
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this.offset = offset.Value;
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}
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protected override void SetVisibleTargetLocation(Actor self, Target target)
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{
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lastVisibleTargetLocation = self.World.Map.CellContaining(Target.CenterPosition + offset);
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}
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protected override bool ShouldStop(Actor self)
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{
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// Stop if the target is dead.
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return Target.Type == TargetType.Terrain;
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}
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protected override List<CPos> CalculatePathToTarget(Actor self, BlockedByActor check)
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{
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// If we are close to the target but can't enter, we wait.
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if (!Mobile.CanEnterCell(lastVisibleTargetLocation) && Util.AreAdjacentCells(lastVisibleTargetLocation, self.Location))
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return PathFinder.NoPath;
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// PERF: Don't create a new list every run.
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// PERF: Also reuse the already created list in the base class.
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if (SearchCells.Count == 0)
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SearchCells.Add(lastVisibleTargetLocation);
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else if (SearchCells[0] != lastVisibleTargetLocation)
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SearchCells[0] = lastVisibleTargetLocation;
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return Mobile.PathFinder.FindPathToTargetCells(self, self.Location, SearchCells, check);
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}
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}
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}
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