// when we look away form the game object. when not guessing
private void clearCurrentObject()
{
if (currentGazeObject != null)
{
currentGazeObject.OnGazeExit();
SetReticleColor(inactiveReticleColor);
// tell the system we are no longer looking at the game object
currentGazeObject = null;
}
}
public void processGaze()
{
Ray raycastRay = new Ray(transform.position, direction: transform.forward);
RaycastHit hitInfo;
Debug.DrawRay(raycastRay.origin, raycastRay.direction * 100);
if (Physics.Raycast(raycastRay, out hitInfo))
{
// do something to the object
// get the gameObject from the hitInfo
GameObject hitObj = hitInfo.collider.gameObject;
// get the gazable object from the hit object
gazableObjects gazeObj = hitObj.GetComponent <gazableObjects>();
// to check if an object has a gazableObject
if (gazeObj != null)
{
// to check if the object we are looking at is different from the previous
if (gazeObj != currentGazeObject)
{
clearCurrentObject();
currentGazeObject = gazeObj;
currentGazeObject.OnGazeEnter(hitInfo);
SetReticleColor(activeReticleColor);
}
else
{
currentGazeObject.OnGaze(hitInfo);
}
}
else
{
clearCurrentObject();
}
lastHit = hitInfo;
}
else
{
clearCurrentObject();
}
}
private void checkForInput(RaycastHit hitInfo)
{
if (Input.GetMouseButtonDown(0) && currentGazeObject != null)
{
// set currently selected object to current gaze object
currentSelectedObject = currentGazeObject;
// call the onPress method from gazableObjects script acting as a type
currentSelectedObject.OnPress(hitInfo);
}
// to check for hold
else if (Input.GetMouseButton(0) && currentGazeObject != null)
{
currentSelectedObject.OnHold(hitInfo);
}
// to check for release
else if (Input.GetMouseButtonUp(0) && currentGazeObject != null)
{
currentSelectedObject.OnRelease(hitInfo);
currentSelectedObject = null;
}
}
