Possible battle behaviour

Here are possible behaviours for units within battles:
  • AGRESSIVE_STANCE: Group attacks and follows every enemy groups near.
  • DEFENSIVE_STANCE: Group attacks, but not pursue enemy groups.
  • HOLD_STANCE: Attack only units that comes into weapon range.
  • ESCAPE_STANCE: Escape when attacked (NOT the same function as ACT_ESCAPE). This is "retreat" - the unit doesn't break formation.