I think it's because you use self:grid_x instead of self.grid_x. The colon syntax is used for function calls so by putting the colon you are stating that you are calling a function and you'd like 'self' to be passed as the first argument. This is why it expecting a function call.

Try

Hi, do you need to rotate your collisions? If the map is rotating on the screen their map position wont change, just the place you are drawing them. As far as your collisions are concerned the map wouldnt have moved at all. I may have misunderstood your question though.

You need to move the push to in front of the translate. love.graphics.push() Love.graphics.translate(x, y) love.graphics.rotate(angle) --draw stuff-- love.graphics.pop() Push sets a new series of transforms on the stack, you do your transform and rotation and any scaling should yiu need to then pop ...

It was an interesting numberphile, you should try making an implementation of the sand piles episode. Nice work.

You are trying to print a table, that's why it says 'tableX0...'. Try Don't think love can read from your desktop though without using FFI. I've not used it before, maybe someone else can help with that.

This is incredibly cool, I had no idea I wanted this until I saw it and now I can't stop thinking about what I could make with it. Good job.

Yeah, the draw calls are still a little slow on mine too. Especially when zoomed out. I did save a lot of frames by drawing to a canvas and only updating it when the camera moves / only drawing the meshes that are in the viewing window. If people are interested I could release this as a library, I k...

Thanks, if you have any questions just let me know. I still need to get the mouse picking up what tile it is over too so the functions you see in the example don't actually work yet.

Hey there, I'm just writing an isometric camera system. I don't have much time to type right now but it does all the things you're looking for, here's a .love. The chunk camera module is in /Data/system/chunk_camera.lua It isn't really commented as yet, sorry about that but hopefully you can get som...