Original_Commands

=begin
#===============================================================================
Author:     Tyler Kendrick
Title:      Original Commands
Version:    v0.9.1

Language:   RGSS3
Framework:  RPG Maker VX Ace
Git:        https://github.com/TylerKendrick/rmvxa
#===============================================================================
=end
$imported ||= {} 
$imported["Original_Commands"] = "v0.9.1"

Original_Command = Struct.new(:symbol, :name, :scene, :method, :enabled) do
  def enabled?; self[:enabled]; end
  def call; SceneManager.call(self[:scene]); end
  def register(command_window, context)
    symbol = self[:method]
    func = context.method(symbol)
    command_window.set_handler(self[:symbol], func)
  end
end

module Original_Commands
  Commands = []
  Enabled = true
    
  def self.new(symbol, name, scene, method = nil, enabled = true)
    method ||= :command_original
    Commands << Original_Command.new(symbol, name, scene, method, enabled)
  end
  
  def self.cmd_hash; Hash[Commands.collect { |x| [x.symbol, x] }]; end
end # ::Demo
  
#===============================================================================
# Alter the existing scene menu to add custom commands.
#===============================================================================
class ::Scene_Menu
  
  alias :demo_create_command_window :create_command_window
  def create_command_window
    demo_create_command_window
    ::Original_Commands::Commands.each { |x| x.register(@command_window, self) }
  end
  
  def command_original
    cmds = ::Original_Commands.cmd_hash
    current_symbol = @command_window.current_symbol 
    cmds[current_symbol].call if cmds.has_key?(current_symbol)
  end  
end # ::Scene_Menu

#===============================================================================
# Alter main commands to include new command.
#===============================================================================
class ::Window_MenuCommand
  
  alias :scene_commands_add_original_commands :add_original_commands
  def add_original_commands
    scene_commands_add_original_commands
    
    ::Original_Commands::Commands.each { |x|
      enable = original_commands_enabled && x.enabled?
      add_command(x.name, x.symbol, enable)
    }
  end
  
  def original_commands_enabled
    ::Original_Commands::Enabled
  end  
end # ::Window_MenuCommand