75 lines
2.1 KiB
C#
75 lines
2.1 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2015 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.Activities;
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using OpenRA.Mods.Common.Traits;
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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 FlyAttack : Activity
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{
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readonly Target target;
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readonly AttackPlane attackPlane;
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readonly AmmoPool[] ammoPools;
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Activity inner;
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int ticksUntilTurn;
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public FlyAttack(Actor self, Target target)
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{
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this.target = target;
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attackPlane = self.TraitOrDefault<AttackPlane>();
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ammoPools = self.TraitsImplementing<AmmoPool>().ToArray();
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ticksUntilTurn = attackPlane.AttackPlaneInfo.AttackTurnDelay;
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}
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public override Activity Tick(Actor self)
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{
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if (!target.IsValidFor(self))
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return NextActivity;
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// Move to the next activity only if all ammo pools are depleted and none reload automatically
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// TODO: This should check whether there is ammo left that is actually suitable for the target
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if (ammoPools.All(x => !x.Info.SelfReloads && !x.HasAmmo()))
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return NextActivity;
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if (attackPlane != null)
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attackPlane.DoAttack(self, target);
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if (inner == null)
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{
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if (IsCanceled)
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return NextActivity;
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// TODO: This should fire each weapon at its maximum range
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if (attackPlane != null && target.IsInRange(self.CenterPosition, attackPlane.Armaments.Select(a => a.Weapon.MinRange).Min()))
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inner = Util.SequenceActivities(new FlyTimed(ticksUntilTurn, self), new Fly(self, target), new FlyTimed(ticksUntilTurn, self));
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else
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inner = Util.SequenceActivities(new Fly(self, target), new FlyTimed(ticksUntilTurn, self));
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}
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inner = Util.RunActivity(self, inner);
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return this;
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}
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public override void Cancel(Actor self)
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{
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if (!IsCanceled && inner != null)
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inner.Cancel(self);
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// NextActivity must always be set to null:
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base.Cancel(self);
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}
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}
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}
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