Chaos Project

#==============================================================================
# ** Scene_Save
#------------------------------------------------------------------------------
#  This class performs save screen processing.
#==============================================================================

class Scene_Save < Scene_File
  #--------------------------------------------------------------------------
  # * Object Initialization
  #--------------------------------------------------------------------------
  def initialize
    super("Which file would you like to save to?")
  end
  #--------------------------------------------------------------------------
  # * Decision Processing
  #--------------------------------------------------------------------------
  def on_decision(filename)
    # Play save SE
    $game_system.se_play($data_system.save_se)
    # Write save data
    file = File.open(filename, "wb")
    write_save_data(file)
    file.close
    # If called from event
    if $game_temp.save_calling
      # Clear save call flag
      $game_temp.save_calling = false
      # Switch to map screen
      $scene = Scene_Map.new
      return
    end
    # Switch to menu screen
    $scene = Scene_Menu.new(4)
  end
  #--------------------------------------------------------------------------
  # * Cancel Processing
  #--------------------------------------------------------------------------
  def on_cancel
    # Play cancel SE
    $game_system.se_play($data_system.cancel_se)
    # If called from event
    if $game_temp.save_calling
      # Clear save call flag
      $game_temp.save_calling = false
      # Switch to map screen
      $scene = Scene_Map.new
      return
    end
    # Switch to menu screen
    $scene = Scene_Menu.new(4)
  end
  #--------------------------------------------------------------------------
  # * Write Save Data
  #     file : write file object (opened)
  #--------------------------------------------------------------------------
  def write_save_data(file)
    # Make character data for drawing save file
    characters = []
    for i in 0...$game_party.actors.size
      actor = $game_party.actors[i]
      characters.push([actor.character_name, actor.character_hue])
    end
    # Write character data for drawing save file
    Marshal.dump(characters, file)
    # Wrire frame count for measuring play time
    Marshal.dump(Graphics.frame_count, file)
    # Increase save count by 1
    $game_system.save_count += 1
    # Save magic number
    # (A random value will be written each time saving with editor)
    $game_system.magic_number = $data_system.magic_number
    # Write each type of game object
    Marshal.dump($game_system, file)
    Marshal.dump($game_switches, file)
    Marshal.dump($game_variables, file)
    Marshal.dump($game_self_switches, file)
    Marshal.dump($game_screen, file)
    Marshal.dump($game_actors, file)
    Marshal.dump($game_party, file)
    Marshal.dump($game_troop, file)
    Marshal.dump($game_map, file)
    Marshal.dump($game_player, file)
  end
end

#==============================================================================
# ** Scene_Load
#------------------------------------------------------------------------------
#  This class performs load screen processing.
#==============================================================================

class Scene_Load < Scene_File
  #--------------------------------------------------------------------------
  # * Object Initialization
  #--------------------------------------------------------------------------
  def initialize
    # Remake temporary object
    $game_temp = Game_Temp.new
    # Timestamp selects new file
    $game_temp.last_file_index = 0
    latest_time = Time.at(0)
    for i in 0..3
      filename = make_filename(i)
      if FileTest.exist?(filename)
        file = File.open(filename, "r")
        if file.mtime > latest_time
          latest_time = file.mtime
          $game_temp.last_file_index = i
        end
        file.close
      end
    end
    super("Which file would you like to load?")
  end
  #--------------------------------------------------------------------------
  # * Decision Processing
  #--------------------------------------------------------------------------
  def on_decision(filename)
    # If file doesn't exist
    unless FileTest.exist?(filename)
      # Play buzzer SE
      $game_system.se_play($data_system.buzzer_se)
      return
    end
    # Play load SE
    $game_system.se_play($data_system.load_se)
    # Read save data
    file = File.open(filename, "rb")
    read_save_data(file)
    file.close
    # Restore BGM and BGS
    $game_system.bgm_play($game_system.playing_bgm)
    $game_system.bgs_play($game_system.playing_bgs)
    # Update map (run parallel process event)
    $game_map.update
    # Switch to map screen
    $scene = Scene_Map.new
  end
  #--------------------------------------------------------------------------
  # * Cancel Processing
  #--------------------------------------------------------------------------
  def on_cancel
    # Play cancel SE
    $game_system.se_play($data_system.cancel_se)
    # Switch to title screen
    $scene = Scene_Title.new
  end
  #--------------------------------------------------------------------------
  # * Read Save Data
  #     file : file object for reading (opened)
  #--------------------------------------------------------------------------
  def read_save_data(file)
    # Read character data for drawing save file
    characters = Marshal.load(file)
    # Read frame count for measuring play time
    Graphics.frame_count = Marshal.load(file)
    # Read each type of game object
    $game_system        = Marshal.load(file)
    $game_switches      = Marshal.load(file)
    $game_variables     = Marshal.load(file)
    $game_self_switches = Marshal.load(file)
    $game_screen        = Marshal.load(file)
    $game_actors        = Marshal.load(file)
    $game_party         = Marshal.load(file)
    $game_troop         = Marshal.load(file)
    $game_map           = Marshal.load(file)
    $game_player        = Marshal.load(file)
    # If magic number is different from when saving
    # (if editing was added with editor)
    if $game_system.magic_number != $data_system.magic_number
      # Load map
      $game_map.setup($game_map.map_id)
      $game_player.center($game_player.x, $game_player.y)
    end
    # Refresh party members
    $game_party.refresh
  end
end