FIX: Handle happy face correctly

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@7271 8aca7d54-2c30-db11-9de9-000461428c89
FIX: Handle happy face correctly (correct version)

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@7272 8aca7d54-2c30-db11-9de9-000461428c89
FIX: a little more flooding of coastal tiles

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@7273 8aca7d54-2c30-db11-9de9-000461428c89