62 lines
1.6 KiB
C#
62 lines
1.6 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 System;
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using OpenRA.Activities;
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using OpenRA.Mods.Common.Traits;
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namespace OpenRA.Mods.Common.Activities
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{
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public class TakeOff : Activity
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{
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readonly Aircraft aircraft;
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readonly IMove move;
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Func<Actor, Activity, CPos, bool> moveToRallyPoint;
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public TakeOff(Actor self)
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{
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aircraft = self.Trait<Aircraft>();
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move = self.Trait<IMove>();
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moveToRallyPoint = (actor, activity, pos) => NextActivity == null;
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}
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public TakeOff(Actor self, Func<Actor, Activity, CPos, bool> moveToRallyPoint)
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: this(self)
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{
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this.moveToRallyPoint = moveToRallyPoint;
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}
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public override Activity Tick(Actor self)
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{
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// Refuse to take off if it would land immediately again.
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if (aircraft.ForceLanding)
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{
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Cancel(self);
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return NextActivity;
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}
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aircraft.UnReserve();
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var host = aircraft.GetActorBelow();
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var hasHost = host != null;
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var rp = hasHost ? host.TraitOrDefault<RallyPoint>() : null;
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var destination = rp != null ? rp.Location :
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(hasHost ? self.World.Map.CellContaining(host.CenterPosition) : self.Location);
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if (moveToRallyPoint(self, this, destination))
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return new AttackMoveActivity(self, () => move.MoveTo(destination, 1));
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return NextActivity;
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}
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}
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}
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