55 lines
1.6 KiB
C#
Executable File
55 lines
1.6 KiB
C#
Executable File
#region Copyright & License Information
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/*
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* Copyright 2007-2010 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 LICENSE.
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*/
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#endregion
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using System;
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using System.Linq;
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using OpenRA.Traits;
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namespace OpenRA.Mods.RA.Air
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{
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public class HeliAttack : CancelableActivity
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{
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Target target;
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public HeliAttack( Target target ) { this.target = target; }
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public override IActivity Tick(Actor self)
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{
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if (IsCanceled) return NextActivity;
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if (!target.IsValid) return NextActivity;
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var limitedAmmo = self.TraitOrDefault<LimitedAmmo>();
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if (limitedAmmo != null && !limitedAmmo.HasAmmo())
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return Util.SequenceActivities( new HeliReturn(), NextActivity );
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var aircraft = self.Trait<Aircraft>();
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var info = self.Info.Traits.Get<HelicopterInfo>();
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if (aircraft.Altitude != info.CruiseAltitude)
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{
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aircraft.Altitude += Math.Sign(info.CruiseAltitude - aircraft.Altitude);
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return this;
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}
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var attack = self.Trait<AttackHeli>();
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var range = attack.GetMaximumRange() - 1;
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var dist = target.CenterLocation - self.CenterLocation;
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var desiredFacing = Util.GetFacing(dist, aircraft.Facing);
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aircraft.Facing = Util.TickFacing(aircraft.Facing, desiredFacing, aircraft.ROT);
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if( !float2.WithinEpsilon( float2.Zero, dist, range * Game.CellSize ) )
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aircraft.TickMove( 1024 * aircraft.MovementSpeed, desiredFacing );
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attack.DoAttack( self, target );
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return this;
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}
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}
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}
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