Okay here is my original response to Vinnie, corrected.... Most of the post is unchanged but the stuff between the dotted lines is commented on.
This method is, for me, the worst of both worlds. Not onky do you have to recall who the spotter is but you have committed him to an action prior to taking it.
There is absolutely no support for it in the rules.
If you are going to commit the spotter to spotting, are you also committing the mortar to using that spotted fire? What if a better target within the mortars Los but out with the spotter's appears?
"No support in the rules" -- I'm pretty sure I can find some support for all of it, but that doesn't mean I'm correct. Honestly I'm having a hard time understanding what exactly you are objecting to. In the examples I gave -- can you identify a part that strikes you as bonkers? The RB isn't always clear, but neither are we... possibly I said something ambiguously or unclearly, possibly you've mistaken my meaning, and possibly I've said something completely bogus.
IMO The spotter is
definitely committed to spotting by the rules "
A new Spotter may not be designated until the original Spotter is eliminated, broken, or captured—and not until the start of the owner's MPh following such a loss of the original Spotter" The rules say you have to remember who the spotter is, (don't blame me) -- what isn't particularly clear is what "spotting" is -- Is "spotting" the act of lining up a specific shot for the mortar, or is spotting an ongoing status: 'the act of being a spotter.' IMO "spotting" is both but it isn't always clear in the RB which is being referred to.
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[EDIT] HERE'S WHERE I SCREWED UP:
You object that the spotter is "committed...to an action prior to taking it" -- but what action is that? As I see it, I say that an OPP fire marked Half Squad can spot all the way up to the moment it actually uses its FP in the AFPh, at which point it is 'out of shots' [EXC. ROF] and cannot spot a shot for the mortar. This is in line with:
"Spotting is considered the equivalent of using a SW for purposes of movement curtailment and inherent FP loss."
The above is NOT what I said. It's what I wish I'd said. It's what I now think is correct. Vinnie is right -- in my earlier post I say that being marked OPP fire itself constitutes a use of SW -- that is NOT supported in the RB I completely agree... this stuff here from my earlier post is bananas:
Same deal as above except now the spotter squad is a Half squad (or/Crew or/SMC). Here's how I think it should work: If marked for OPP fire the half squad may not spot normally for the MTR. Being marked OPP fire commits the HS's firepower (whether it actually decides to fire at something in the AFph or not) -- in other words the HS does not have the option of forgoing its OPP fire shot and instead spotting for the MTR. If the MTR wished to OPP fire the HS spotter must not be a marked for OPP Fire. (It probably wasn't the best use of resources to equip a MTR spotting half squad with an HMG. Just saying.)
Wow! That's quite a screw up. I claimed to be saying exactly the opposite of what I'd said -- Don't ask how I managed this, let's just say sometimes the RB gets a person turned around. What I hope doesn't get lost in this mess is that the correct version (the version I claimed to have made in my response to Vinnie,) is honestly I think a good read of the spotter + Opp fire rules.
Sorry to have wasted anyone's time have to puzzle out wtf I was saying as I contradicted myself so spectacularly.
And now back to the original posting....
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What I'm NOT saying, which you seem to think I was saying, is that the Mortar is committed to using the spotter. No. The Mortar is free to fire at a spotted or unspotted target as it chooses. The EXC is that if the MTR is marked OPP fire --
but it is never able to fire because it has no in LOS target and no Spotter -- it must check for weapon breakdown! That is frankly bizarre, but I definitely didn't make it up, here is the RB verbatim:
EXC... A mortar cannot be designated for Opportunity Fire if it has no Spotter (9.3) and its intended target is out of its LOS. A mortar designated for Opportunity Fire but not able to fire in the AFPh due to no Spotter and no target in its LOS must still roll for breakdown purposes (as per A6.11)].
I call that bizarre because, as I read that EXC, as long as an OPP-fire marked mortar
has LOS to a valid target,
or has a Spotter it can hold fire during the OPP Fire phase without any breakdown check.... it's only if there's neither a target nor a spotter that the MTR must check for breakdown... that is a very strange stipulation. OPP fire doesn't ordinarily commit a unit to
having to fire. It strikes me as being some kind of anti-sleaze to prevent spotted OPP fire from being abused, but I honestly can't see what that abuse would be.
Does this clarify any of what I offered earlier? Do you still have problems with it -- if so what are they specifically?