DoubleX RMVXA Encounter Step

#------------------------------------------------------------------------------|#  * Script call: $game_system.update_encounter = [result, result, ..., result]|#    Sets which random encounter results automatically update encounter times  |#    result can be either :win, :lose or :abort meaning winning, losing or     |#    aborting random encounters respectively                                   |#    For example:                                                              |#    [:win] means only winning random encounters automatically updates the     |#    encounter times while [:win, :abort] means aborting also does so          |#------------------------------------------------------------------------------|#  * Script call: $game_map.get_encounter_steps(region_id)                     |#    Gets the permanently stored value of encounter steps of region with id    |#    region_id of the current map if 0 <= region_id <= 63                      |#------------------------------------------------------------------------------|#  * Script call: $game_map.set_encounter_steps(region_id, steps)              |#    Sets the permanently stored value of encounter steps of the region with id|#    region_id of the current map as steps if 0 <= region_id <= 63             |#------------------------------------------------------------------------------|#  * Script call: $game_map.update_encounter_steps(region_id)                  |#    Sets the steps average of the current map as the permanently stored value |#    of encounter steps of region with id region_id of the current map         |#    It doesn't change the steps average data of the current map loaded so     |#    the steps average of the current map will be reset after its setup        |#    It'll do nothing unless 0 <= region id <= 63                              |#------------------------------------------------------------------------------|#  * Script call: $game_map.get_encounter_times(region_id)                     |#    Gets the permanently stored value of encounter times of region with id    |#    region_id of the current map if 0 <= region_id <= 63                      |#------------------------------------------------------------------------------|#  * Script call: $game_map.set_encounter_times(region_id, times)              |#    Sets the permanently stored value of encounter times of the region with id|#    region_id of the current map as times if 0 <= region_id <= 63             |#------------------------------------------------------------------------------|#  * Script call: $game_map.update_encounter_times(region_id)                  |#    Adds 1 to the permanently stored value of encounter times of region with  |#    id region_id of the current map                                           |#    It'll possibly be called automatically after every random encounter unless|#    the current region id isn't within 0 - 63                                 |#    Whether it'll be called depends on if the result of the random encounter  |#    is included in $game_system.update_encounter                              |#    It'll do nothing unless 0 <= region id <= 63                              |#------------------------------------------------------------------------------|