public void Update()
{
Vector3 forw = transform.TransformDirection(Vector3.forward);
if (examiningObject)
{
// Update Orientation of the Object if Examining
holdScript.OnExamineRotate();
// If the Object is being examined stop examining it when input is recieved
if (Input.GetMouseButtonDown(1) || Input.GetMouseButtonDown(0))
{
holdScript.OnUnExamine();
examiningObject = false;
}
return; // avoid unnecessary logic if examining object
}
// unhighlight all objects
if (interactionScript)
{
interactionScript.OnUnHighlight();
interactionScript = null;
}
if (holdScript)
{
holdScript.OnUnHighlight();
}
if (noteScript)
{
noteScript.OnUnHighlight();
}
RaycastHit hit;
// Only cast a ray if an object is not being held
if (!readingNote && !holdingObject && Physics.Raycast(transform.position, forw, out hit, interactDist))
{
Debug.DrawRay(transform.position, forw * interactDist);
if (hit.collider.tag == "Interactable")
{
// Think about caching the hit gameObject and the script so
// we don't have to fetch the interact script everytime...
interactionScript = hit.transform.gameObject.GetComponent <Interactable>();
interactionScript.Highlighted(highlight); // Pass the highlight material
// Call OnInteract on left click
if (Input.GetMouseButtonDown(0))
{
interactionScript.OnInteract();
}
}
else if (hit.collider.tag == "Holdable")
{
// Think about caching the hit gameObject and the script so
// we don't have to fetch the interact script everytime...
holdScript = hit.transform.gameObject.GetComponent <Holdable>();
holdScript.Highlighted(highlight); // Pass the highlight material
// Call OnInteract on left click
if (Input.GetMouseButtonDown(0))
{
// Pickup the object
holdScript.OnInteract();
// Set hold state to true
holdingObject = true;
}
}
else if (hit.collider.tag == "Note")
{
// Also consider caching hit gameObject
noteScript = hit.transform.gameObject.GetComponent <Note>();
// Pass the highlight material
noteScript.Highlighted(highlight);
// Call OnInteract on left click
if (Input.GetMouseButtonDown(0))
{
// Read the Note
noteScript.OnInteract();
// Set read state to true
readingNote = true;
}
}
}
// If an item is being held and there is a left mouse click, drop the item
else if (holdingObject && Input.GetMouseButtonDown(0))
{
// Drop the object
holdScript.OnThrow();
// Set hold state to false
holdingObject = false;
holdScript = null;
}
// If an item is being held and there is a right mouse click, examin the item
else if (holdingObject && Input.GetMouseButtonDown(1))
{
// Examine the object
holdScript.OnExamine();
// Set examine state to true
examiningObject = true;
}
else if (readingNote && Input.GetMouseButtonDown(0))
{
noteScript.OnExit();
readingNote = false;
noteScript = null;
}
// Capture Movement if reading note
else if (readingNote)
{
// to be implemented
}
// Draw the ray in the scene view
Debug.DrawRay(transform.position, forw * interactDist, Color.green);
}