50 lines
1.3 KiB
C#
50 lines
1.3 KiB
C#
using System.Linq;
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namespace OpenRa.Game.Traits.Activities
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{
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class HeliReturn : IActivity
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{
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public IActivity NextActivity { get; set; }
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bool isCanceled;
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static Actor ChooseHelipad(Actor self)
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{
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return Game.world.Actors.FirstOrDefault(
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a => a.Info.Name == "hpad" &&
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a.Owner == self.Owner &&
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!Reservable.IsReserved(a));
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}
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public IActivity Tick(Actor self)
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{
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if (isCanceled) return NextActivity;
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var dest = ChooseHelipad(self);
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var initialFacing = self.Info.Traits.Get<UnitInfo>().InitialFacing;
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if (dest == null)
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return Util.SequenceActivities(
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new Turn(initialFacing),
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new HeliLand(true),
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NextActivity);
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var res = dest.traits.GetOrDefault<Reservable>();
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if (res != null)
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self.traits.Get<Helicopter>().reservation = res.Reserve(self);
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var pi = dest.Info.Traits.GetOrDefault<ProductionInfo>();
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var offset = pi != null ? pi.SpawnOffset : null;
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var offsetVec = offset != null ? new float2(offset[0], offset[1]) : float2.Zero;
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return Util.SequenceActivities(
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new HeliFly(dest.CenterLocation + offsetVec),
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new Turn(initialFacing),
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new HeliLand(false),
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new Rearm(),
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NextActivity);
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}
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public void Cancel(Actor self) { isCanceled = true; NextActivity = null; }
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}
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}
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