int function ( ) { return amountHouses ; }
returns amount of houses in village . concode_field_sep Villager mayor concode_elem_sep int MAX_NUM_VILLAGER concode_elem_sep String name concode_elem_sep int amountHouses concode_elem_sep Map<String,Villager> villager concode_elem_sep int population concode_field_sep int getPopulation concode_elem_sep Map<String,Villager> getVillager concode_elem_sep String getName concode_elem_sep Villager getMayor concode_elem_sep String toString concode_elem_sep boolean isNewPopulationOK concode_elem_sep int getMaxNumVillager concode_elem_sep Villager electMayor concode_elem_sep void buildHouse concode_elem_sep Villager setMayor