VirusNode FindNearestVirusNode()
{
Collider[] colliders = Physics.OverlapSphere(transform.position, detectionRadius, mask);
VirusNode closest = null;
float closestDistance = float.MaxValue;
foreach (var item in colliders)
{
VirusNode node = item.GetComponent <VirusNode>();
if (!node.harvested)
{
if (closest)
{
float distance = Vector3.Distance(transform.position, node.transform.position);
if (distance < closestDistance)
{
closest = node;
closestDistance = distance;
}
}
else
{
closestDistance = Vector3.Distance(transform.position, node.transform.position);
closest = node;
}
}
}
return(closest);
}
public void Harvest()
{
transform.parent = null;
Vector3 positionBeforeHarvest = transform.position;
VirusNode currentTarget = FindNearestVirusNode();
if (agent)
{
ModeIcon.sprite = HarvestModeSprite;
if (currentTarget && !currentTarget.harvested)
{
ModeIcon.color = Color.blue;
Vector3 position = currentTarget.transform.position;
agent.SetDestination(position);
if (agent.remainingDistance <= 1)
{
if (interacting)
{
ModeIcon.color = Color.blue + Color.red;
if (interactTimer <= 0)
{
interactOrign = transform.position + (Vector3.up * 0.61f);
interactDirection = currentTarget.transform.position - interactOrign;
Ray ray = new Ray(interactOrign, interactDirection);
RaycastHit hit;
if (Physics.Raycast(ray, out hit, 10, interactLayers))
{
if (hit.collider.gameObject == currentTarget.gameObject)
{
currentTarget.OnInteract();
interacting = false;
}
}
}
interactTimer -= Time.deltaTime;
}
else
{
interacting = true;
interactTimer = InteractSpeed.Result();
}
}
}
else
{
ModeIcon.color = Color.red;
currentTarget = FindNearestVirusNode();
agent.SetDestination(currentInfo.target.position);
}
}
agent.isStopped = false;
}