60 lines
1.8 KiB
C#
60 lines
1.8 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.Activities;
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using OpenRA.Traits;
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namespace OpenRA.Mods.Common.Traits
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{
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public class AttackAircraftInfo : AttackFollowInfo, Requires<AircraftInfo>
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{
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[Desc("Delay, in game ticks, before non-hovering aircraft turns to attack.")]
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public readonly int AttackTurnDelay = 50;
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public override object Create(ActorInitializer init) { return new AttackAircraft(init.Self, this); }
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}
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public class AttackAircraft : AttackFollow
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{
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public new readonly AttackAircraftInfo Info;
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readonly AircraftInfo aircraftInfo;
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public AttackAircraft(Actor self, AttackAircraftInfo info)
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: base(self, info)
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{
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Info = info;
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aircraftInfo = self.Info.TraitInfo<AircraftInfo>();
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}
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public override Activity GetAttackActivity(Actor self, Target newTarget, bool allowMove, bool forceAttack)
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{
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if (aircraftInfo.CanHover)
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return new HeliAttack(self, newTarget);
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return new FlyAttack(self, newTarget);
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}
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protected override bool CanAttack(Actor self, Target target)
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{
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// Don't fire while landed or when outside the map.
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if (self.World.Map.DistanceAboveTerrain(self.CenterPosition).Length < aircraftInfo.MinAirborneAltitude
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|| !self.World.Map.Contains(self.Location))
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return false;
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if (!base.CanAttack(self, target))
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return false;
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return TargetInFiringArc(self, target, base.Info.FacingTolerance);
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}
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}
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}
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