54 lines
1.4 KiB
C#
Executable File
54 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 System.Linq;
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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 Enter : Activity
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{
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readonly Target target;
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readonly Activity inner;
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public Enter(Actor target, Activity inner)
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{
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this.target = Target.FromActor(target);
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this.inner = inner;
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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.IsValid)
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return NextActivity;
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if (!Util.AdjacentCells(target).Any(c => c == self.Location))
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return Util.SequenceActivities(new MoveAdjacentTo(target), this);
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// Move to the middle of the target, ignoring impassable tiles
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var mobile = self.Trait<Mobile>();
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var to = target.CenterPosition;
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var from = self.CenterPosition;
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var speed = mobile.WorldMovementSpeedForCell(self, self.Location);
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var length = speed > 0 ? (int)((to - from).Length * 3 / speed) : 0;
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return Util.SequenceActivities(
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new Turn(Util.GetFacing(to - from, mobile.Facing)),
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new Drag(from, to, length),
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inner,
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new Turn(Util.GetFacing(from - to, mobile.Facing)),
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new Drag(to, from, length),
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NextActivity
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);
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}
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}
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}
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