extends ConditionLeaf
func tick(actor:Node,black_board:Blackboard):
	var unit:UnitOther=actor
	var all_bodys=unit.sense_area.get_overlapping_bodies()
	for i in all_bodys:
		if i is Unit and i !=unit:
			var favour=Global.get_unit_favour(unit.get_unit_id(),i.get_unit_id())
			var res=get_res(favour,unit.get_hungry())
			if res:
				black_board.set_value("target_unit_id",i.get_unit_id())
				return SUCCESS
	return FAILURE
	pass

#返回true攻击判定成功
func get_res(favour:float,hungry:float=0)->bool:
	if favour>-50:
		return false
	else:
		return randf()<=(-favour/100)-hungry/300