Returns a coordinate offset from start by vector amount.
start
vector
Different behaviour can be specified for how to handle when coordinates exceed the bounds of the grid
Note: x and y wrapping are calculated independently. A large wrapping of x, for example won't shift up/down a line
Grid to traverse
Start point
Offset in x/y
Cell
Returns a coordinate offset from
startbyvectoramount.Different behaviour can be specified for how to handle when coordinates exceed the bounds of the grid
Note: x and y wrapping are calculated independently. A large wrapping of x, for example won't shift up/down a line