public override Activity Tick(Actor self)
{
if (cargo.IsDead || !carryall.IsBusy)
{
carryall.UnreserveCarryable();
return(NextActivity);
}
switch (state)
{
case State.Intercept:
state = State.LockCarryable;
return(Util.SequenceActivities(movement.MoveWithinRange(Target.FromActor(cargo), WDist.FromCells(4)), this));
case State.LockCarryable:
// Last check
if (carryable.StandbyForPickup(self))
{
state = State.MoveToCarryable;
return(this);
}
// We got cancelled
carryall.UnreserveCarryable();
return(NextActivity);
case State.MoveToCarryable: // We arrived, move on top
if (self.Location == cargo.Location)
{
state = State.Turn;
return(this);
}
return(Util.SequenceActivities(movement.MoveTo(cargo.Location, 0), this));
case State.Turn: // Align facing and Land
if (selfFacing.Facing != cargoFacing.Facing)
{
return(Util.SequenceActivities(new Turn(self, cargoFacing.Facing), this));
}
state = State.Pickup;
return(Util.SequenceActivities(new HeliLand(self, false), new Wait(10), this));
case State.Pickup:
// Remove our carryable from world
self.World.AddFrameEndTask(w => cargo.World.Remove(cargo));
carryall.AttachCarryable(cargo);
state = State.TakeOff;
return(this);
case State.TakeOff:
if (HeliFly.AdjustAltitude(self, aircraft, aircraft.Info.CruiseAltitude))
{
return(this);
}
return(NextActivity);
}
return(NextActivity);
}
public override Activity Tick(Actor self)
{
if (cargo.IsDead || !carryall.IsBusy)
{
carryall.UnreserveCarryable();
return(NextActivity);
}
switch (state)
{
case State.Transport:
var targetl = GetLocationToDrop(carryable.Destination);
state = State.Land;
return(ActivityUtils.SequenceActivities(movement.MoveTo(targetl, 0), this));
case State.Land:
if (!CanDropHere())
{
state = State.Transport;
return(this);
}
if (HeliFly.AdjustAltitude(self, aircraft, aircraft.Info.LandAltitude))
{
return(this);
}
state = State.Release;
return(ActivityUtils.SequenceActivities(new Wait(15), this));
case State.Release:
if (!CanDropHere())
{
state = State.Transport;
return(this);
}
Release();
return(NextActivity);
}
return(NextActivity);
}
