Amended last movement's final results, should have had this earlier, but then I realized too late perhaps some people were waiting for it.
So I'll give a bit more time, but I'll be working on turn resolution in the meantime.
>>5465610Not the direct diagonals, but rather, those are the edges of the firing arc. If it's the area that your facing allows you to move along, then it's within the arc. As somebody else put it, a 90 degree arc.
So far as I can tell, that is, you can.