void RescanForTargets(Actor self)
{
targetCountdown = WormInfo.TargetRescanInterval;
// If close enough, we don't care about other actors.
var target = self.World.FindActorsInCircle(self.CenterPosition, WormInfo.IgnoreNoiseAttackRange)
.FirstOrDefault(x => attackTrait.HasAnyValidWeapons(Target.FromActor(x)));
if (target != null)
{
self.CancelActivity();
attackTrait.ResolveOrder(self, new Order("Attack", target, true)
{
TargetActor = target
});
return;
}
Func <Actor, bool> isValidTarget = a =>
{
if (!a.Info.HasTraitInfo <AttractsWormsInfo>())
{
return(false);
}
return(mobile.CanEnterCell(a.Location, null, false));
};
var actorsInRange = self.World.FindActorsInCircle(self.CenterPosition, WormInfo.MaxSearchRadius)
.Where(isValidTarget).SelectMany(a => a.TraitsImplementing <AttractsWorms>());
var noiseDirection = actorsInRange.Aggregate(WVec.Zero, (a, b) => a + b.AttractionAtPosition(self.CenterPosition));
// No target was found
if (noiseDirection == WVec.Zero)
{
return;
}
var moveTo = self.World.Map.CellContaining(self.CenterPosition + noiseDirection);
while (!self.World.Map.Contains(moveTo) || !mobile.CanEnterCell(moveTo, null, false))
{
noiseDirection /= 2;
moveTo = self.World.Map.CellContaining(self.CenterPosition + noiseDirection);
}
// Don't get stuck when the noise is distributed evenly! This will make the worm wander instead of trying to move to where it already is
if (moveTo == self.Location)
{
self.CancelActivity();
return;
}
self.QueueActivity(false, mobile.MoveTo(moveTo, 3));
IsMovingTowardTarget = true;
}