hunter ai
---------

- hunter healing
- hunters defending targetted fishermen/villagers

- bug: hunters stop walking when trying to attack
stuff out of safety range?

heal if
-------
- health under 50%

more attack conditions
----------------------
- only attack in groups > 1
- only attack if health > 50%

retreat to base conditions
--------------------------
- health < 50% and no heals


distant navigation ideas
------------------------

if stuck: get coord of 20 blocks ahead where
ent is looking but with posY same, if air: pathfind,
if solid, use -5 to +5 posY scan, then
 a getHeightValue scan, run pf with
max 1000 node iterations