Theo - Difficulty Setting 1.2

# =============================================================================
# ♫ ~ Difficulty setting by parameter by TheoAllen ~ ♫
# Version  : 1.2d
# Requires : (Optional) YEA - System Option for in game difficulty change
# Contact  : www.rpgmakerid.com
# =============================================================================
# ♫ UPDATES :
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
# 2013.10.12 - Fixed another bug in Game Troop
# 2013.06.03 - Fixed another bug in Scene Shop
# 2013.04.27 - Fixed bug in Scene Shop
# 2013.03.02 - Begin and finished rewrite script
#            - Simplify variable use
# 2013.03.01 - Add shop price change
#            - Add exp gain change
#            - Add gold drop change
#            - Compatibility Patch
# 2013.02.24 - Fixed bugs
# 2013.02.24 - Started and finished script
#
# =============================================================================
# ♫ DESCRIPTION :
# This script allow you to change enemy's parameter for difficulty setting.
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
# ♫ INSTRUCTION :
# Put this script below material but above main in script editor. Don't forget
# to save.
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
# ♫ HOW TO USE :
# Just edit the configuration below
# =============================================================================
# ♫ TERMS OF USE :
# - Credit me, TheoAllen. If you think it's necessary.
# - You may use this script both commercial and non-commercial purposes or even
#   adult game as long as you don't claim it's yours.
# - I'll be glad if you give me a free copy of your game if you use this script
#   in your commercial project.
# =============================================================================
$imported = {} if $imported.nil?
$imported["Theo-DiffSetting"] = true
# =============================================================================
# ♫ CONFIGURATIONS ~ ♫
# =============================================================================
module THEOLIZED
  module DIFFSETTING

  VAR_ID          = 9 # variable id. 0 to disable
  DIFFICULTY_HASH = { # <- don't touch this

# variable value => [modifiers in percent]
# value => [mhp ,mmp ,atk ,def ,mat ,mdf ,agi ,luk , exp,gold, buy,sell]
      1 => [100 ,100 ,100 ,100 ,100 ,100 ,100 ,100 , 100, 100, 100, 100],
      2 => [100 ,100 ,100 ,100 ,100 ,100 ,100 ,100 , 100, 100, 100, 100],
      3 => [100 ,100 ,100 ,100 ,100 ,100 ,100 ,100 , 100, 100, 100, 100],
      4 => [100 ,100 ,100 ,100 ,100 ,100 ,100 ,100 , 100, 100, 100, 100],
      5 => [100 ,100 ,100 ,100 ,100 ,100 ,100 ,100 , 100, 100, 100, 100],

  } # <- don't touch this

  end
end
# =============================================================================
# ♫ Do not edit unless you know what to do ~ ♫
# =============================================================================
# SCRIPT INFOS:
# ------------------------------------------
# Rewriten method : N/A
# ------------------------------------------
# Aliased method :
# - Game_Enemy
#     def initialize
#     def mhp
#     def mmp
#     def atk
#     def def
#     def mat
#     def mdf
#     def agi
#     def luk
# - Game_Troop
#     def initialize
#     def exp_total
#     def gold_total
# - Scene_Shop
#     def buying_price
#     def selling_price
# =============================================================================
# ♫ Game_Enemy ~ ♫
# =============================================================================
class Game_Enemy < Game_Battler
  def var_value
    $game_variables[THEOLIZED::DIFFSETTING::VAR_ID]
  end

  def check_var
    @diff_hash = THEOLIZED::DIFFSETTING::DIFFICULTY_HASH
    THEOLIZED::DIFFSETTING::VAR_ID > 0 &&
    @diff_hash.include?(var_value)
  end
  #--------------------------------------------------------------------------
  # ♫ Maximum hit point
  #--------------------------------------------------------------------------
  alias theolized_mhp mhp
  def mhp
    check_var ? theolized_mhp*@diff_hash[var_value][0]/100 : theolized_mhp
  end
  #--------------------------------------------------------------------------
  # ♫ Maximum magic point
  #--------------------------------------------------------------------------
  alias theolized_mmp mmp
  def mmp
    check_var ? theolized_mmp*@diff_hash[var_value][1]/100 : theolized_mmp
  end
  #--------------------------------------------------------------------------
  # ♫ Attack point
  #--------------------------------------------------------------------------
  alias theolized_atk atk
  def atk
    check_var ? theolized_atk*@diff_hash[var_value][2]/100 : theolized_atk
  end
  #--------------------------------------------------------------------------
  # ♫ Defense point
  #--------------------------------------------------------------------------
  alias theolized_def def
  def def
    check_var ? theolized_def*@diff_hash[var_value][3]/100 : theolized_def
  end
  #--------------------------------------------------------------------------
  # ♫ Magic attack
  #--------------------------------------------------------------------------
  alias theolized_mat mat
  def mat
    check_var ? theolized_mat*@diff_hash[var_value][4]/100 : theolized_mat
  end
  #--------------------------------------------------------------------------
  # ♫ Magic defense
  #--------------------------------------------------------------------------
  alias theolized_mdf mdf
  def mdf
    check_var ? theolized_mdf*@diff_hash[var_value][5]/100 : theolized_mdf
  end
  #--------------------------------------------------------------------------
  # ♫ Agility point
  #--------------------------------------------------------------------------
  alias theolized_agi agi
  def agi
    check_var ? theolized_agi*@diff_hash[var_value][6]/100 : theolized_agi
  end
  #--------------------------------------------------------------------------
  # ♫ Luck point
  #--------------------------------------------------------------------------
  alias theolized_luk luk
  def luk
    check_var ? theolized_luk*@diff_hash[var_value][7]/100 : theolized_luk
  end
  #--------------------------------------------------------------------------
  # ♫ Get variable id
  #--------------------------------------------------------------------------

end
# =============================================================================
# ♫ Game_Troop ♫
# =============================================================================
class Game_Troop < Game_Unit

  alias theolized_diffset_init initialize
  def initialize
    theolized_diffset_init
    @diff_hash = THEOLIZED::DIFFSETTING::DIFFICULTY_HASH.dup
  end

  def check_var
    THEOLIZED::DIFFSETTING::VAR_ID > 0 &&
    @diff_hash.include?(var_value)
  end

  def var_value
    $game_variables[THEOLIZED::DIFFSETTING::VAR_ID]
  end
  #--------------------------------------------------------------------------
  # * Calculate Total Experience
  #--------------------------------------------------------------------------
  alias theolized_exp_total exp_total
  def exp_total
    check_var ? theolized_exp_total*@diff_hash[var_value][8]/100 : theolized_exp_total
  end
  #--------------------------------------------------------------------------
  # * Calculate Total Gold
  #--------------------------------------------------------------------------
  alias theolized_gold_total gold_total
  def gold_total
    check_var ? theolized_gold_total*@diff_hash[var_value][9]/100 : theolized_gold_total
  end

end
# =============================================================================
# ♫ Scene_Shop ♫
# =============================================================================
class Scene_Shop < Scene_MenuBase

  alias theolized_diffset_start start
  def start
    theolized_diffset_start
    @diff_hash = THEOLIZED::DIFFSETTING::DIFFICULTY_HASH.dup
  end

  def check_var
    THEOLIZED::DIFFSETTING::VAR_ID > 0 &&
    @diff_hash.include?(var_value)
  end

  def var_value
    $game_variables[THEOLIZED::DIFFSETTING::VAR_ID]
  end
  #--------------------------------------------------------------------------
  # ♫ Get Purchase Price
  #--------------------------------------------------------------------------
  alias theolized_buy_price buying_price
  def buying_price
    check_var ? theolized_buy_price*@diff_hash[var_value][10]/100 : theolized_buy_price
  end
  #--------------------------------------------------------------------------
  # ♫ Get Sale Price
  #--------------------------------------------------------------------------
  alias theolized_sell_price selling_price
  def selling_price
    check_var ? theolized_sell_price*@diff_hash[var_value][11]/100 : theolized_sell_price
  end


end
# =============================================================================
# ♫ End of Script ♫
# =============================================================================