private bool CanISeeThisThing(ThingToShoot thing)
{
Vector3 dir = (thing.transform.position - transform.position).normalized;
Ray ray = new Ray(transform.position, dir);
if (Physics.Raycast(ray, out RaycastHit hit))
{
if (hit.transform == thing.transform)
{
return(true);
}
}
return(false);
}
void SetTargetToClosest()
{
timeUntilUpdatingTarget = delayBetweenUpdatingTarget; // reset timer
target = null;
float closestDistanceSquared = 0;
for (int i = 0; i < possibleTargets.Count; i++)
{
ThingToShoot thing = possibleTargets[i];
float d2 = (thing.transform.position - visionOrigin.position).sqrMagnitude;
if (d2 < closestDistanceSquared || target == null)
{
if (CanISeeThisThing(thing))
{
target = thing.transform;
closestDistanceSquared = d2;
}
}
}
}
