this code just doesn't work and isn't needed anyway
actually pathfind into the unit at _finalFacing, duh
Revert "this code just doesn't work and isn't needed anyway"

This reverts commit 9fb2fda66cceefd96b3a262f67ed6b2aefdb66ae.
everything was wrong

tile->closestSoldierDSqr shouldn't be used to test whether a tile is spotted by soldiers
in case it did get used, it ought to have been reset to -1, huh
Revert "Revert "this code just doesn't work and isn't needed anyway""

This reverts commit 0140fec4e9311969ad6c4431e5476d79cebe73c6.
Merge pull request #5 from hmaon/ai_refactor

this code just doesn't work and isn't needed anyway