When posting code to the forum, make sure to use Code Tags so it’s easier for people to read.
So many things could be the problem, you’re going to have to do some debugging and investigation on your own side. One thing which many people do is use the Debug.Log() method to print out what variables are during runtime, which lets you know what’s happening during your code. Make sure the method is actually being called, and that the numbers it’s sending are correct.