//To activate,
void Awake()
{
//trackedObj = GetComponent<SteamVR_TrackedObject>();
mBrainWaves = new float[NumberOfWaves];
mBrainWaveBaseline = new float[NumberOfWaves];
for (int index = 0; index < NumberOfWaves; ++index)
{
mBrainWaves[index] = 0.0f;
mBrainWaveBaseline[index] = 0.0f;
}
mCurrentTarget = null;
mCurrentAttention = 0.0f;
}
/****UTILITY METHODS****/
//If the headset is currently pointing at an object that has a brain-affected script, return it.
private BrainAffected CheckGrabObject()
{
//Then figure out what object is at the other end of that raytrace.
RaycastHit aRaycastReturn;
bool hitAThing = Physics.Raycast(mCameraFacing.transform.position, mCameraFacing.transform.forward, out aRaycastReturn, mLaserVisibleDistance, brainAffectedLayer.value);
if (!hitAThing)
{
return(null);
}
Debug.Log("Raycast hit!");
//If the brain (or controller for now) is engaged, start affecting/moving the targeted object.
if (aRaycastReturn.transform.gameObject != null)
{
Debug.Log("Raycast hit " + aRaycastReturn.transform.gameObject.name);
Debug.DrawLine(mCameraFacing.transform.position, aRaycastReturn.point, Color.green);
}
BrainAffected theBrainPart = aRaycastReturn.transform.GetComponent <BrainAffected>();
return(theBrainPart);
}
private void NotInteractingState()
{
//Draw a line down the facing line so folks can see it.
DrawheadLine();
//Read the current frame of brain data
ReadBrainlevel();
//Try to get an object.
BrainAffected thisFrameLookTarget = CheckGrabObject();
//If this frame's look target is the same as the saved one, accumulate attention!
if (thisFrameLookTarget == mCurrentTarget)
{
AccumulateActivation(1.0f, 0.1f, true);
if (mCurrentAttention > mActivationBucketSize)
{
EnterState(BrainGrabberStates.Brain_Interacting);
}
}
//If this frame's look target is different, reduce attention on the current, and switch if the threshold is low enough.
else
{
mCurrentAttention = Mathf.Clamp(mCurrentAttention - (Time.deltaTime * mActivationLossOnOtherObjectPerSecond),
0.0f, Mathf.Infinity);
if (mCurrentAttention <= 0.0f)
{
mCurrentTarget = thisFrameLookTarget;
//if ( mCurrentTarget != null )
// SetColorOfObject(mCurrentTarget.gameObject);
}
}
//If we have a valid target, pass the current activation levels along to it. Rescale to 0-1
if (mCurrentTarget != null)
{
mCurrentTarget.ActivationLevel = Mathf.Clamp01(mCurrentAttention / mActivationBucketSize);
}
}
private void Start()
{
brainFuse = GetComponent <BrainAffected>();
}