Offset GridSystem

[bixarrio]

I wrote something here that may help you:

Can't use negative x or z values

The reason here is that the grid is positioned at the origin, so when you calculate the grid position from world position, your world position needs to be in the positive range. You could introduce an ‘offset’ that is added or subtracted to and from the world position to ‘translate’ the coordinates back and forth. For example, you could have a 10x10 grid with an offset of (-5, -5). This essentially then means the grid is centered on the origin (somewhat) of the world, and all world positions fr…