Theo - Save Confirmation

# =============================================================================
# TheoAllen - Save Confirmation
# Version : 1.0
# Contact : www.rpgmakerid.com (or) http://theolized.blogspot.com
# (This script documentation is written in informal indonesian language)
# =============================================================================
($imported ||= {})[:Theo_SaveConfirm] = true
# =============================================================================
# CHANGE LOGS:
# -----------------------------------------------------------------------------
# 2013.09.03 - Finished script
# =============================================================================
=begin

  Perkenalan :
  Script ini ngebikin saat kamu save game akan menampilkan window konfirmasi
  jika slot save sudah terpakai

  Cara penggunaan :
  Pasang dibawah material namun diatas main
  Edit konfigurasinya jika dirasa perlu

  Terms of use :
  Credit gw, TheoAllen. Kalo semisal u bisa ngedit2 script gw trus jadi lebih
  keren, terserah. Ane bebasin. Asal ngga ngeklaim aja. Kalo semisal mau
  dipake buat komersil, jangan lupa, gw dibagi gratisannya.

=end
# =============================================================================
# konfigurasi
# =============================================================================
module THEO
  module Save

  # ------------------------------------------------------------------------
    ConfirmText = "Overwrite existing file?"
  # Text yang ditampilin di help window
  # ------------------------------------------------------------------------

  # ------------------------------------------------------------------------
    YesConfirm  = "Yes" # Vocab untuk iya
    NoConfirm   = "No"  # Vocab untuk tidak
  # ------------------------------------------------------------------------

  end
end
# =============================================================================
# Akhir dari konfig
# =============================================================================
class Window_SaveConfirm < Window_Command

  def initialize
    super(0,0)
    to_center
    self.openness = 0
    deactivate
  end

  def to_center
    self.x = (Graphics.width - width)/2
    self.y = (Graphics.height - height)/2
  end

  def alignment
    return 1
  end

  def make_command_list
    add_command(THEO::Save::YesConfirm, :yes)
    add_command(THEO::Save::NoConfirm, :cancel)
  end

  def window_width
    return 120
  end

end

class Scene_Save < Scene_File

  alias theo_saveconfirm_start start
  def start
    theo_saveconfirm_start
    create_saveconfirm
  end

  def create_saveconfirm
    @confirm = Window_SaveConfirm.new
    @confirm.viewport = @viewport
    @confirm.set_handler(:yes, method(:theo_saveconfirm_ok))
    @confirm.set_handler(:cancel, method(:confirm_cancel))
  end

  alias theo_saveconfirm_ok on_savefile_ok
  def on_savefile_ok
    if file_exist?
      activate_confirm
    else
      theo_saveconfirm_ok
    end
  end

  def activate_confirm
    @confirm.open
    @confirm.activate
    @help_window.set_text(confirm_text)
  end

  def confirm_text
    THEO::Save::ConfirmText
  end

  def confirm_cancel
    @confirm.close
    @help_window.set_text(help_window_text)
  end

  def file_exist?
    filename = DataManager.make_filename(@index)
    FileTest.exist?(filename)
  end

  alias theo_saveconfirm_update_cursor update_cursor
  def update_cursor
    return if @confirm.active
    theo_saveconfirm_update_cursor
  end

  alias theo_saveconfirm_update update
  def update
    theo_saveconfirm_update
    update_active
  end

  def update_active
    @savefile_windows.each {|window| window.active = !@confirm.active}
  end

end