After experimenting with a long running average at maxed out FPS and a variety of map sizes, 128 seems to actually be a good size to use if only drawing bits of world with stuff in it. 64 actually did even better in some situations, but significantly worse in others (lots of land, zoomed out).
Name: hedgewars-server
Version: 0.1
Synopsis: hedgewars server
Description: hedgewars server
Homepage: http://www.hedgewars.org/
License: GPL-2
Author: unC0Rr
Maintainer: unC0Rr@hedgewars.org
Category: Game
Build-type: Simple
Cabal-version: >=1.2
Executable hedgewars-server
main-is: hedgewars-server.hs
Build-depends:
base >= 4.3,
unix,
containers,
array,
bytestring,
bytestring-show,
network >= 2.3,
time,
mtl >= 2,
dataenc,
hslogger,
process,
deepseq,
utf8-string
ghc-options: -O2