There are a few spells that originate directly from the caster's location, such as Magic Circle against Evil and Antimagic Field.
Now, how exactly do these spells emanate. I mean if you target a spell, like Fireball, then you can pick exactly the point (if you are working on a square grid map) you want to target it and then draw the burst from there.
However, with personal emanations your PC is standing in a square, not a point. So do you simply choose one of the four points of the square you are standing in as the emanations origin?
Now, how exactly do these spells emanate. I mean if you target a spell, like Fireball, then you can pick exactly the point (if you are working on a square grid map) you want to target it and then draw the burst from there.
However, with personal emanations your PC is standing in a square, not a point. So do you simply choose one of the four points of the square you are standing in as the emanations origin?