/// <summary>
/// This function handles the Point of interest gaze movement,
/// by shooting ray and check the hit on POI layer.
/// When hits and calculates the distance of target.
/// If hits and not too close invokes some events,
/// and if using controllers check controller primary input to call function Move Towards Point.
/// else if not using controllers call Move Towards Point on hmd primary button press
/// </summary>
public void POIGazeMovement()
{
RaycastHit hit;
bool hits = Physics.Raycast(control.rig.hmd.transform.position,
control.rig.hmd.transform.forward,
out hit,
control.movementVariables.raycastDistance,
control.movementVariables.POIMask);
if (hits)
{
bool closeToTarget = Vector3.Distance(control.rig.hmd.position, hit.transform.position) < 0.5f;
currentTarget = hit.transform;
if (!closeToTarget)
{
if (!canMove)
{
canMove = true;
onAbleToMove?.Invoke(hit.transform);
control.MoveLock(canMove);
}
if (control.usingControllers)
{
if (control.rig.input.GetPrimaryButtonControlPress(control.preferredHand))
{
MoveTowardsPoint(hit.transform);
}
}
else
{
if (control.rig.input.hmdPrimaryButtonPress)
{
MoveTowardsPoint(hit.transform);
}
}
}
else
{
if (canMove)
{
canMove = false;
onUnableToMove?.Invoke(hit.transform);
control.MoveLock(canMove);
}
}
}
else
{
if (canMove)
{
canMove = false;
onUnableToMove?.Invoke(hit.transform);
}
}
}
/// <summary>
/// This function is called,
/// when LerpMovementTrigger on Waypoint Move event is invoked.
/// Sets new target waypoint index.
/// </summary>
/// <param name="newWpIndex">new waypoint index</param>
public void MoveTowardsWP(int newWpIndex)
{
Debug.Log(newWpIndex + " <= " + control.Wps.Length);
if (newWpIndex <= control.Wps.Length)
{
control.movementVariables.lerpValue = 0f;
currentWPIndex = newWpIndex;
moving = true;
control.MoveLock(moving);
}
}
/// <summary>
/// This function checks the possibility of teleport with controllers,
/// by raycasting and hitting only teleport layer.
/// Also calls the events for teleport possibility
/// for MoveEventListener to adjust the visual indicator.
/// </summary>
void WithControllers()
{
Transform c = control.rig.GetControllerTransform(control.preferredHand);
bool hits = Physics.Raycast(c.position,
c.forward,
out hit,
control.movementVariables.raycastDistance,
control.movementVariables.raycastLayerMask);
if (hits)
{
if (hit.transform.gameObject.layer == LayerMask.NameToLayer("TeleMask"))
{
onTeleportPossible?.Invoke(hit);
if (!canTele)
{
canTele = true;
control.MoveLock(canTele);
}
}
else
{
if (canTele)
{
canTele = false;
onTeleportNotPossible?.Invoke(hit);
}
}
}
else
{
if (canTele)
{
canTele = false;
onTeleportNotPossible?.Invoke(hit);
control.MoveLock(canTele);
}
}
}
/// <summary>
/// This function handles the gazing,
/// and checking the possibility of movement with transform eulerangles.
/// When possible to move,
/// calls the MoveToGazeDirection on continuous Primary Button press.
/// Also invokes the events for other classes.
/// For example on Correct Move Angle MoveEventListener to handle the visual.
/// </summary>
private void GazeMovement()
{
float xAngle = control.rig.hmd.transform.rotation.eulerAngles.x;
bool moving = xAngle <control.movementVariables.gazeAngleMax && xAngle> control.movementVariables.gazeAngleMin;
if (moving)
{
if (!canMove)
{
canMove = true;
onCorrectMoveAngle?.Invoke(control.rig.hmd);
control.MoveLock(canMove);
}
if (control.usingControllers)
{
if (control.rig.input.GetPrimaryButtonControlPress(control.preferredHand))
{
MoveToGazeDirection();
}
}
else
{
if (control.rig.input.hmdPrimaryButtonPress)
{
MoveToGazeDirection();
}
}
}
else
{
if (canMove)
{
canMove = false;
onNonCorrectMoveAngle?.Invoke(control.rig.hmd);
control.MoveLock(canMove);
}
}
}