void Update()
{
if (Input.GetMouseButtonDown(0))
{
MouseHoverInfo mhi = GetMouseHoverInfo(crew.reachRange);
if (mhi.IsHit)
{
ClickTransmitter clickTransmitter = mhi.hoverObject.GetComponent <ClickTransmitter>();
if (clickTransmitter != null)
{
HitClickTransmitter(clickTransmitter);
}
}
}
}
private void ActivateClosestClickReceiver(ClickTransmitter clickTransmitter)
{
//this handles two cases:
//activate all clickReceivers with matching frequency, or
//if frequency is zero, activate the closest clickReceiver.
ClickReceiver closestReceiver = null;
float minDistance = 0;
foreach (ClickReceiver clickReceiver in FindObjectsOfType <ClickReceiver>())
{
float newDistance = Vector3.Distance(clickTransmitter.gameObject.transform.position, clickReceiver.startPosition);
if (newDistance < minDistance || closestReceiver == null)
{
closestReceiver = clickReceiver;
minDistance = newDistance;
}
}
closestReceiver.Activate();
}
private void HitClickTransmitter(ClickTransmitter clickTransmitter)
{
//called when clickTransmitter has been activated.
if (clickTransmitter.FindsClosestReceiver())
{
ActivateClosestClickReceiver(clickTransmitter);
}
else
{
foreach (GameObject go in clickTransmitter.clickReceiverGameObjects)
{
ClickReceiver clickReceiver = go.GetComponent <ClickReceiver>();
if (clickReceiver == null)
{
Debug.LogError("an item in clickReceiverGameObjects has no clickReceiver. " + clickTransmitter.gameObject);
continue;
}
clickReceiver.Activate();
}
}
}
