//compares current scales and starts countdown if they match
public void CheckAnswer()
{
//game is still ongoing
if (!gameOver)
{
//get total masses of both scales
int leftMass = LeftHand.GetTotalMass();
int rightMass = RightHand.GetTotalMass();
//save the totals as a string so we can keep track of when it changes
string massString = leftMass.ToString() + rightMass.ToString();
//if the strings are the same, the calculation has already started,
//so we dont need to start it again
if (currentMassString != massString)
{
currentMassString = massString;
//make sure they're the same and above 0 (so an empty scale doesnt count)
if (leftMass == rightMass && leftMass + rightMass > 0)
{
coroutineId++;
StartCoroutine(_CheckAnswer(currentMassString, coroutineId));
}
}
}
}