81 lines
2.1 KiB
C#
81 lines
2.1 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2019 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, 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 OpenRA.Activities;
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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 DeliverResources : Activity
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{
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readonly IMove movement;
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readonly Harvester harv;
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readonly Actor targetActor;
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bool isDocking;
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public DeliverResources(Actor self, Actor targetActor = null)
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{
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movement = self.Trait<IMove>();
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harv = self.Trait<Harvester>();
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this.targetActor = targetActor;
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}
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protected override void OnFirstRun(Actor self)
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{
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if (targetActor != null && targetActor.IsInWorld)
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harv.LinkProc(self, targetActor);
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}
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public override Activity Tick(Actor self)
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{
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if (IsCanceling || isDocking)
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return NextActivity;
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// Find the nearest best refinery if not explicitly ordered to a specific refinery:
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if (harv.LinkedProc == null || !harv.LinkedProc.IsInWorld)
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harv.ChooseNewProc(self, null);
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// No refineries exist; check again after delay defined in Harvester.
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if (harv.LinkedProc == null)
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{
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QueueChild(new Wait(harv.Info.SearchForDeliveryBuildingDelay));
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return this;
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}
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var proc = harv.LinkedProc;
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var iao = proc.Trait<IAcceptResources>();
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self.SetTargetLine(Target.FromActor(proc), Color.Green, false);
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if (self.Location != proc.Location + iao.DeliveryOffset)
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{
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foreach (var n in self.TraitsImplementing<INotifyHarvesterAction>())
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n.MovingToRefinery(self, proc, new FindAndDeliverResources(self));
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QueueChild(movement.MoveTo(proc.Location + iao.DeliveryOffset, 0));
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return this;
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}
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if (!isDocking)
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{
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QueueChild(new Wait(10));
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isDocking = true;
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iao.OnDock(self, this);
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return this;
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}
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return NextActivity;
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}
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}
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}
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