Developing the Script: Wave Test 2

My next step was to generalize the maths to this problem such that it would not only work with specific grids. I wanted to create a tool which would be used on a number of cases. So if the User had a floor tiled with 20 tiles in a row, and there are 40 rows, all he would have to do is type in those values, and the effect would work every time. Here is a demonstration that indicates how the script evolved and became more useful.

Here is wave effect version 2