/// <summary>
/// Check for colliders that are keyboard keys.
/// </summary>
public void CheckForKeyCollision()
{
if (!m_Open)
{
return;
}
if (m_CurrentButton != null)
{
m_CurrentButton.OnTriggerStay(m_BulbCollider);
}
var shortestDistance = Mathf.Infinity;
KeyboardButton hitKey = null;
Collider[] hitColliders = Physics.OverlapSphere(m_Bulb.position, m_BulbRadius);
foreach (var col in hitColliders)
{
var key = col.GetComponentInParent <KeyboardButton>();
if (key != null)
{
var newDist = Vector3.Distance(m_Bulb.position, key.transform.position);
if (newDist < shortestDistance)
{
hitKey = key;
}
}
}
if (m_CurrentButton != hitKey)
{
if (m_CurrentButton != null)
{
m_CurrentButton.OnTriggerExit(m_BulbCollider);
}
m_CurrentButton = hitKey;
if (m_CurrentButton != null)
{
m_CurrentButton.OnTriggerEnter(m_BulbCollider);
}
}
}