void UnshinePreviousObject()
{
if (prevObjectShineScript != null) {
prevObjectShineScript.DeactivateShine();
prevObjectShineScript = null;
previousColliderName = "";
}
}
// Update is called once per frame
void Update()
{
//casts a ray to test for presence of an object in front of the camera. Ray has range of 1.
RaycastHit hit;
//Debug.DrawLine(cam.transform.position + cam.transform.forward, cam.transform.position + cam.transform.forward + cam.transform.forward, Color.red);
// If an object is already shining, we unshine it
UnshinePreviousObject ();
if (Physics.Raycast(cam.transform.position + cam.transform.forward, cam.transform.forward, out hit, 2f) ) {
//if ray sucessfully hits something, it can cause a reaction if it is an interactible object
ShineOnLookScript objectShineScript = hit.collider.GetComponent<ShineOnLookScript>();
if (hit.collider.name != "FPSController" && objectShineScript != null )
{
//If object is different, start shine on that object. Mark it as last object highlighted
if (hit.collider.name != previousColliderName) {
objectShineScript.ActivateShine();
previousColliderName = hit.collider.name;
prevObjectShineScript = objectShineScript;
}
//if "Fire1" button is down, player attempts interaction with the object
if ( Input.GetButtonDown("Fire1") )
{
//Depending on the tag detected on the clicked object, the behavior is different
if (hit.collider.tag == "PaperDocument")
{
//Play a sound that evoques paper folding
int n = Random.Range(0, PaperSounds.Length);
audioSrc.clip = PaperSounds[n];
audioSrc.PlayOneShot(audioSrc.clip);
UI_Scripting interfaceScript = refCanvas.GetComponent<UI_Scripting>();
interfaceScript.loadPaperDocument(hit.collider.name);
}
// All the Projector related cases
else if (hit.collider.tag.StartsWith("Projector")) {
// Find the FinalProjectorController
FinalProjectorController finalProjector = hit.collider.gameObject.transform.parent.GetComponent<FinalProjectorController>();
// Rotator click
if (hit.collider.tag == "ProjectorRotator") {
finalProjector.Rotate();
}
// Spot click
else {
// Extract the clicked spot color
string color;
if (hit.collider.tag == "ProjectorSpotRed") {
color = "red";
} else if (hit.collider.tag == "ProjectorSpotGreen") {
color = "green";
} else {
color = "blue";
}
// Toggle the spot
finalProjector.toggleLight(color);
}
}
}
}
else {
//If the ray is not colliding an interactible object, deactivate shine on last highlighted object
if (prevObjectShineScript != null) { prevObjectShineScript.DeactivateShine(); prevObjectShineScript = null; previousColliderName = ""; }
}
}
}
