[freeciv-ai] (PR#6912) Optimize/reimplement CM: per-city caches

["Jason Short" <jdorje@xxxxxxxxxxxxxxxxxxxxx>]

<URL: http://rt.freeciv.org/Ticket/Display.html?id=6912 >

> [bhudson - Mon Mar 01 03:17:03 2004]:

> The one hypothetical problem I can see: if someone copies the city and
> sends in a fake city with the same ID but different other attributes.
> But I can't think of anything better than city-ID to index by (indexing
> by memory address has its own problems).

Per, do you think the AI will do this?

jason