private void LookForInteractive()
{
// Raycast ahead of camera [actionDistance] units to find interactive objects
RaycastHit actionHit;
Physics.Raycast(
new Vector3(
Camera.main.transform.position.x,
Camera.main.transform.position.y,
Camera.main.transform.position.z
),
Camera.main.transform.forward,
out actionHit,
actionDistance,
actionMask
);
// Debug draw look vector
if (displayActionRaycast)
{
Debug.DrawRay(
new Vector3(
Camera.main.transform.position.x,
Camera.main.transform.position.y,
Camera.main.transform.position.z
),
Camera.main.transform.forward * actionDistance,
Color.green
);
}
// If an interactive object is found: make UI visible, grab object's interactive script, set UI text
if (actionHit.collider != null)
{
if (visibleObject == null)
{
visibleObject = actionHit.collider.gameObject.GetComponent <IInteractive>();
}
if (!string.IsNullOrEmpty(visibleObject.Info()))
{
isViewingAction = true;
actionText.text = visibleObject.Info();
}
else
{
isViewingAction = false;
}
}
// Else make UI invisible and set object's interactive script to null
else
{
isViewingAction = false;
visibleObject = null;
}
}
