public override Activity Tick(Actor self)
{
//Refuse to take off if it would land immediately again.
if (helicopter.ForceLanding)
{
Cancel(self);
return(NextActivity);
}
if (IsCanceled || !target.IsValidFor(self))
{
return(NextActivity);
}
var pos = self.CenterPosition;
var targetPos = attackHeli.GetTargetPosition(pos, target);
if (attackOnlyVisibleTargets && target.Type == TargetT.Actor && canHidenUnderFog && !target.Actor.CanBeViewedByPlayer(self.Owner))
{
var newTarget = Target.FromCell(self.World, self.World.Map.CellContaining(targetPos));
Cancel(self);
self.SetTargetLine(newTarget, Color.Green);
return(new HeliFly(self, newTarget));
}
if (!autoReloads && helicopter.Info.RearmBuildings.Any() &&
attackHeli.Armaments.All(x => x.IsTraitPaused || !x.Weapon.IsValidAgainst(target, self.World, self)))
{
return(ActivityUtils.SequenceActivities(new HeliReturnToBase(self, helicopter.Info.AbortOnResupply), this));
}
var dist = targetPos - pos;
//Can rotate facing while ascending
var desiredFacing = dist.HorizontalLengthSquared != 0 ? dist.Yaw.Facing : helicopter.Facing;
helicopter.Facing = Util.TickFacing(helicopter.Facing, desiredFacing, helicopter.TurnSpeed);
if (HeliFly.AdjustAltitude(self, helicopter, helicopter.Info.CruiseAltitude))
{
return(this);
}
//Fly towards the target
if (!target.IsInRange(pos, attackHeli.GetMaximumRangeVersusTarget(target)))
{
helicopter.SetPosition(self, helicopter.CenterPosition + helicopter.FlyStep(desiredFacing));
}
//Fly backwards from the target
if (target.IsInRange(pos, attackHeli.GetMinimumRangeVersusTarget(target)))
{
//Facing 0 doesn't work with the following position change
var facing = 1;
if (desiredFacing != 0)
{
facing = desiredFacing;
}
else if (helicopter.Facing != 0)
{
facing = helicopter.Facing;
}
helicopter.SetPosition(self, helicopter.CenterPosition + helicopter.FlyStep(-facing));
}
attackHeli.DoAttack(self, target);
return(this);
}
public override Activity Tick(Actor self)
{
if (IsCanceled || !target.IsValidFor(self))
{
return(NextActivity);
}
if (attackOnlyVisibleTargets && target.Type == TargetType.Actor && canHideUnderFog &&
!self.Owner.CanTargetActor(target.Actor))
{
var newTarget = Target.FromCell(self.World, self.World.Map.CellContaining(target.CenterPosition));
Cancel(self);
self.SetTargetLine(newTarget, Color.Green);
return(new HeliFly(self, newTarget));
}
// If any AmmoPool is depleted and no weapon is valid against target, return to helipad to reload and then resume the activity
if (ammoPools.Any(x => !x.Info.SelfReloads && !x.HasAmmo()) && !attackHeli.HasAnyValidWeapons(target))
{
return(ActivityUtils.SequenceActivities(new HeliReturnToBase(self, helicopter.Info.AbortOnResupply), this));
}
var dist = target.CenterPosition - self.CenterPosition;
// Can rotate facing while ascending
var desiredFacing = dist.HorizontalLengthSquared != 0 ? dist.Yaw.Facing : helicopter.Facing;
helicopter.Facing = Util.TickFacing(helicopter.Facing, desiredFacing, helicopter.TurnSpeed);
if (HeliFly.AdjustAltitude(self, helicopter, helicopter.Info.CruiseAltitude))
{
return(this);
}
// Fly towards the target
if (!target.IsInRange(self.CenterPosition, attackHeli.GetMaximumRangeVersusTarget(target)))
{
helicopter.SetPosition(self, helicopter.CenterPosition + helicopter.FlyStep(desiredFacing));
}
// Fly backwards from the target
if (target.IsInRange(self.CenterPosition, attackHeli.GetMinimumRangeVersusTarget(target)))
{
// Facing 0 doesn't work with the following position change
var facing = 1;
if (desiredFacing != 0)
{
facing = desiredFacing;
}
else if (helicopter.Facing != 0)
{
facing = helicopter.Facing;
}
helicopter.SetPosition(self, helicopter.CenterPosition + helicopter.FlyStep(-facing));
}
attackHeli.DoAttack(self, target);
return(this);
}