Hmm, all of that definitely helped and I think I seem to understand it now. Thanks for everyone's replies!
Basically, I'm viewing it as this: If the spell description doesn't say to roll an attack roll, the spell just hits. Safe assumption? If there's no text describing an attack roll, just looking at the Range: part of the spell will tell you, I'd assume. If it says it's being cast from a range directly to the target, I'm guessing it would require a ranged attack roll. If it's being fired from a range and just needs to touch the target, it would be a ranged attack roll against their Touch AC. Similarly, if you actually have to touch the target physically as described in the Target: part of the spell description, it would be a melee attack roll against their Touch AC/AC depending upon the Range.
I guess it makes sense, it just seemed to me that some damaging spells in a session I had last night "automatically hitting" wasn't right, but just reading the spell description for each spell in question seems to clear things up as well.
Basically, I'm viewing it as this: If the spell description doesn't say to roll an attack roll, the spell just hits. Safe assumption? If there's no text describing an attack roll, just looking at the Range: part of the spell will tell you, I'd assume. If it says it's being cast from a range directly to the target, I'm guessing it would require a ranged attack roll. If it's being fired from a range and just needs to touch the target, it would be a ranged attack roll against their Touch AC. Similarly, if you actually have to touch the target physically as described in the Target: part of the spell description, it would be a melee attack roll against their Touch AC/AC depending upon the Range.
I guess it makes sense, it just seemed to me that some damaging spells in a session I had last night "automatically hitting" wasn't right, but just reading the spell description for each spell in question seems to clear things up as well.