81 lines
2.1 KiB
C#
81 lines
2.1 KiB
C#
using System.Linq;
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namespace OpenRa.Game.Traits.Activities
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{
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class DeliverOre : IActivity
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{
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public IActivity NextActivity { get; set; }
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bool isDone;
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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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static readonly int2 refineryDeliverOffset = new int2( 1, 2 );
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public IActivity Tick( Actor self )
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{
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var unit = self.traits.Get<Unit>();
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var mobile = self.traits.Get<Mobile>();
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if( isDone )
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{
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self.traits.Get<Harvester>().Deliver( self, refinery );
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return NextActivity ?? new Harvest();
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}
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else 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 + refineryDeliverOffset )
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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 = Game.world.Actors.Where( x => x.traits.Contains<AcceptsOre>()
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&& x.Owner == self.Owner ).ToList();
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if( refinery != null )
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search.AddInitialCell( refinery.Location + refineryDeliverOffset );
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else
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foreach( var r in refineries )
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search.AddInitialCell( r.Location + refineryDeliverOffset );
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var path = Game.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 + refineryDeliverOffset == 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 null;
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}
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else if( unit.Facing != 64 )
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return new Turn( 64 ) { NextActivity = this };
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var renderUnit = self.traits.WithInterface<RenderUnit>().First();
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if( renderUnit.anim.CurrentSequence.Name != "empty" )
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renderUnit.PlayCustomAnimation( self, "empty",
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() => isDone = true );
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return null;
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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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