92 lines
2.7 KiB
C#
92 lines
2.7 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007,2009,2010 Chris Forbes, Robert Pepperell, Matthew Bowra-Dean, Paul Chote, Alli Witheford.
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* This file is part of OpenRA.
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*
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* OpenRA is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* OpenRA is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with OpenRA. If not, see <http://www.gnu.org/licenses/>.
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*/
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#endregion
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using System.Linq;
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namespace OpenRA.Traits.Activities
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{
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public class DeliverOre : IActivity
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{
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public IActivity NextActivity { get; set; }
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bool isDocking;
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Actor refinery;
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public DeliverOre() { }
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public DeliverOre( Actor refinery )
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{
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this.refinery = refinery;
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}
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public IActivity Tick( Actor self )
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{
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var mobile = self.traits.Get<Mobile>();
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if( NextActivity != null )
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return NextActivity;
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if( refinery != null && refinery.IsDead )
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refinery = null;
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if( refinery == null || self.Location != refinery.Location + refinery.traits.Get<IAcceptOre>().DeliverOffset )
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{
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var search = new PathSearch
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{
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heuristic = PathSearch.DefaultEstimator( self.Location ),
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umt = mobile.GetMovementType(),
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checkForBlocked = false,
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};
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var refineries = self.World.Queries.OwnedBy[self.Owner]
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.Where(x => x.traits.Contains<IAcceptOre>())
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.ToList();
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if( refinery != null )
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search.AddInitialCell(self.World, refinery.Location + refinery.traits.Get<IAcceptOre>().DeliverOffset);
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else
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foreach( var r in refineries )
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search.AddInitialCell(self.World, r.Location + r.traits.Get<IAcceptOre>().DeliverOffset);
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var path = self.World.PathFinder.FindPath( search );
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path.Reverse();
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if( path.Count != 0 )
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{
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refinery = refineries.FirstOrDefault(x => x.Location + x.traits.Get<IAcceptOre>().DeliverOffset == path[0]);
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return new Move( () => path ) { NextActivity = this };
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}
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else
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// no refineries reachable?
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return this;
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}
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else if (!isDocking)
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{
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isDocking = true;
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refinery.traits.Get<IAcceptOre>().OnDock(self, this);
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}
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return this;
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}
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public void Cancel(Actor self)
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{
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// TODO: allow canceling of deliver orders?
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}
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}
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}
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