public void Push(T signal)
{
brain.Receive(signal);
}
private void Update()
{
_lastPosition = transform.position;
_direction = -transform.right;
_signalStrength = _startingSignalStrength;
// Set line's first vertex to starting position
_lineRenderer.positionCount = 1;
_lineRenderer.SetPosition(0, _lastPosition);
RaycastHit hit = new RaycastHit();
int i = 1;
while (true)
{
// If there's something in the way, bounce
if (Physics.Raycast(_lastPosition, _direction, out hit))
{
SignalReceiver receiver = hit.collider.gameObject.GetComponent <SignalReceiver>();
if (receiver)
{
// If we hit goal, stop bouncing
receiver.Receive(_signalStrength);
_lineRenderer.positionCount++;
_lineRenderer.SetPosition(i, hit.point);
_scoreDisplay.Bounces = i - 1;
return;
}
// If collider has signal strength multiplier, use it
SignalBouncer bouncer = hit.collider.gameObject.GetComponent <SignalBouncer>();
if (bouncer)
{
_signalStrength *= bouncer.BounceAmount;
}
// Reflect at same angle
Vector3 oldDirection = _direction;
_direction = Vector3.Reflect(_direction, hit.normal);
// If angle is too small, stop bouncing
if (180f - Vector3.Angle(_direction, oldDirection) < _minBounceAngle)
{
_lineRenderer.positionCount++;
_lineRenderer.SetPosition(i, hit.point);
return;
}
// Restart from this point, add this point to line
_lastPosition = hit.point;
_lineRenderer.positionCount++;
_lineRenderer.SetPosition(i, _lastPosition);
// If signal strength is below 0, stop bouncing
if (_signalStrength <= 0.5f)
{
return;
}
}
else
{
break;
}
i++;
if (i >= _maxBounces)
{
break;
}
}
// Set last line to be long (to appear to go on forever
//_lineRenderer.positionCount++;
//_lineRenderer.SetPosition(i, _lastPosition + _direction * 100);
_scoreDisplay.Bounces = i - 1;
Debug.DrawRay(_lastPosition, Vector3.up, Color.yellow);
}