private void HandleTouch(int touchFingerId, Ray touchPosition, TouchPhase touchPhase)
{
RaycastHit hit;
if (Physics.Raycast(CameraRef.transform.position, touchPosition.direction * 10f, out hit))
{
var normalizedPoint = hit.point;
if (normalizedPoint.x > 4.5f)
{
normalizedPoint.x -= 9f;
}
if (normalizedPoint.x < -4.5f)
{
normalizedPoint.x += 9f;
}
if (normalizedPoint.z > 8f)
{
normalizedPoint.z -= 16f;
}
if (normalizedPoint.z < -8f)
{
normalizedPoint.z += 16f;
}
// Inform any manager of input
var colliders = Physics.OverlapSphere(normalizedPoint, 0.01f);
// TODO: do overlap sphere for UI elements too
foreach (var overlapCollider in colliders)
{
// Depending on the tag of the object, send information
if (overlapCollider.gameObject.CompareTag("Paintable"))
{
if (touchPhase == TouchPhase.Began || touchPhase == TouchPhase.Moved)
{
_directionPainter.SendClickDrag(normalizedPoint);
}
if (touchPhase == TouchPhase.Ended)
{
_directionPainter.SendRelease(normalizedPoint);
}
break;
}
}
}
}
