fb0cab7481
If a class is caching the TraitsImplementing enumerable, instead cache the results of enumerating it to an array. The avoids having to enumerate the sequence each time it is needed.
76 lines
2.1 KiB
C#
76 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;
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using System.Collections.Generic;
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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 (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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