void Start()
{
handL = new HandGestureInfo();
handR = new HandGestureInfo();
countdown = GetComponent <Countdown>();
}
void FixedUpdate()
{
handL.hand = _leftHand.GetLeapHand();
handR.hand = _rightHand.GetLeapHand();
if (handL.hand != null)
{
handL = setHand(handL);
GestureDelegation(handL);
}
else
{
handL = resetHand(handL);
}
if (handR.hand != null)
{
handR = setHand(handR);
GestureDelegation(handR);
}
else
{
handR = resetHand(handR);
}
}
//Flying phase
private Vector3 getDirection(HandGestureInfo hand)
{
Vector3 dir = hand.hand.PalmNormal.ToVector3();
dir = dir.normalized;
return(new Vector3(dir.x, dir.y, dir.z));
}
//---------------------------------------------------------------------------------
//---------------------Application Specific Methods--------------------------------
//---------------------------------------------------------------------------------
//Track selection phase
private bool trackSelectionPhase(HandGestureInfo hand)
{
HandRaycaster hr;
if (hand.hand.IsLeft)
{
hr = _leftHand.GetComponent <HandRaycaster>();
}
else
{
hr = _rightHand.GetComponent <HandRaycaster>();
}
Vector3 palmPos = hand.hand.PalmPosition.ToVector3();
Vector3 dir = hand.hand.PalmNormal.ToVector3();
Color sphereColor = Color.blue;
if (hand.hand.IsLeft)
{
dir = _leftHand.transform.GetChild((int)HandJointObj.PALM).transform.GetChild(0).position;
if (_leftCHand.getSphereMat() == null)
{
return(true);
}
sphereColor = _leftCHand.getSphereMat().color;
}
else
{
dir = _rightHand.transform.GetChild((int)HandJointObj.PALM).transform.GetChild(0).position;
if (_rightCHand.getSphereMat() == null)
{
return(true);
}
sphereColor = _rightCHand.getSphereMat().color;
}
dir = dir - palmPos;
dir = dir.normalized;
//returns true if selection is complete (reversed here)
bool enableRaycaster = hr.shootRaycast(palmPos, dir, hand.isPalmOpen, sphereColor);
//Diabled the raycaster if the selection is complete
if (enableRaycaster)
{
hr = _leftHand.GetComponent <HandRaycaster>();
hr.enabled = false;
hr = _leftHand.GetComponent <HandRaycaster>();
hr.enabled = false;
}
return(!enableRaycaster);
}
private HandGestureInfo resetHand(HandGestureInfo h)
{
h.isFist = false;
h.isPalmOpen = false;
h.isThumbsUp = false;
h.hand = null;
resetComponents();
return(h);
}
private void GestureDelegation(HandGestureInfo hand)
{
//If current phase is track selection
if (isSelectingTrack)
{
isSelectingTrack = trackSelectionPhase(hand);
isCountdown = !isSelectingTrack;
if (isCountdown)
{
GetComponent <AudioController>().playTrackSelected();
}
}
//Countdown phase
else if (isCountdown)
{
if (hand.hand.IsLeft)
{
countdown.setLeftThumbsUp(hand.isThumbsUp);
}
else
{
countdown.setRightThumbsUp(hand.isThumbsUp);
}
if (countdown.getIsReady())
{
isFlying = true;
isCountdown = false;
countdown.startCountdown();
}
else
{
if (hand.isThumbsDown)
{
GetComponent <PlayerPositionSwitcher>().switchPosition();
}
}
}
//AirRace phase
else if (isFlying)
{
if (hand.hand.IsLeft && GetComponent <PlayerMovement>().enabled)
{
GetComponent <PlayerMovement>().setIsFlying(hand.isFist);
}
else
{
GetComponent <PlayerMovement>().fly(getDirection(hand));
}
}
}
private HandGestureInfo setHand(HandGestureInfo hand)
{
//Check Fist
hand.setIsFist(hand.hand.GetFistStrength() > 0.7f);
//Check Palm
hand.isPalmOpen = hand.hand.GetFistStrength() < 0.13f;
//check ThumbsUp
float thumbPinkyDistance = hand.hand.GetThumb().TipPosition.y - hand.hand.GetPinky().TipPosition.y;
bool extended = hand.hand.GetThumb().IsExtended;
bool closedFist = hand.hand.GetFistStrength() > 0.78f;
bool isUpwards = thumbPinkyDistance > 0.09f;
bool isDownwards = thumbPinkyDistance < 0.078f;
hand.isThumbsUp = extended && closedFist && isUpwards;
hand.isThumbsDown = extended && closedFist && isDownwards;
return(hand);
}
