Interesting Seasoned Alcoholic (great nic).
Never played CTP2, as you describe it its certainly a good option. Only thing I might add would be the religion factor. Granted as a catholic you might have a good repore with a muslim leader, but if other catholics are sending crusades against him he might start to dislike catholics altogether.
MTW already has influence for kings which dosent seem to matter to much in my diplomatic actions. The system you mention does it have variables for the prestige of the players? If my 5 influence king wants to befriend your 1 influence king, in that system is more apt to make the pact?
One of the aspects that isnt in MTW is the perception of the power of kingdoms. When the pope made an edict kingdoms listened, when England weighed in on the French people listened (sometimes). So expanding on this point, the system you present is a good one, splash in the subtleties of influence, or "titles" influence into the impact of the negotiations and now we have something pretty dynamic.
Bookmarks