80 lines
1.8 KiB
C#
80 lines
1.8 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2011 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.Collections.Generic;
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using OpenRA.Mods.RA.Activities;
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using OpenRA.Mods.RA.Air;
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using OpenRA.Mods.RA.Effects;
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using OpenRA.Traits;
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namespace OpenRA.Mods.RA
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{
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public class ParaDropInfo : TraitInfo<ParaDrop>
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{
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public readonly int LZRange = 4;
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public readonly string ChuteSound = "chute1.aud";
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}
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public class ParaDrop : ITick
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{
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readonly List<int2> droppedAt = new List<int2>();
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int2 lz;
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public void SetLZ(int2 lz)
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{
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this.lz = lz;
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droppedAt.Clear();
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}
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public void Tick(Actor self)
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{
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var info = self.Info.Traits.Get<ParaDropInfo>();
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var r = info.LZRange;
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if ((self.Location - lz).LengthSquared <= r * r && !droppedAt.Contains(self.Location))
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{
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var cargo = self.Trait<Cargo>();
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if (cargo.IsEmpty(self))
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FinishedDropping(self);
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else
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{
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if (!IsSuitableCell(cargo.Peek(self), self.Location))
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return;
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// unload a dude here
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droppedAt.Add(self.Location);
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var a = cargo.Unload(self);
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var aircraft = self.Trait<IMove>();
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self.World.AddFrameEndTask(w => w.Add(
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new Parachute(self.Owner,
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Util.CenterOfCell(Util.CellContaining(self.CenterLocation)),
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aircraft.Altitude, a)));
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Sound.Play(info.ChuteSound, self.CenterLocation);
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}
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}
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}
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bool IsSuitableCell(Actor actorToDrop, int2 p)
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{
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return actorToDrop.Trait<ITeleportable>().CanEnterCell(p);
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}
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void FinishedDropping(Actor self)
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{
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self.CancelActivity();
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self.QueueActivity(new FlyOffMap());
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self.QueueActivity(new RemoveSelf());
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}
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}
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}
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