Thank you, Santos!

I implemented your suggested changes, and it works! I knew it had to be something simple, I just couldn't wrap my head around what exactly was missing.

I've gone and done this: https://love2d.org/wiki/Tutorial:Efficient_Tile-based_Scrolling Fast forward and I've added to the code a bit. One change I've done is have it interpret a one-dimensional array: instead of map[x][y], it's map[1,2,etc.] My problem is, it doesn't display the first row and the ...