Seven Mysteries - Load/Save Scene

#===============================================================================
# Seven Mysteries - Load/Save Scene
# ------------------------------------------------------------------------------
# Author: Dark Sky
# Release on: August 16th 2016
# Version: 1.0
# ------------------------------------------------------------------------------
# Lưu ý: 640x480 screen size only.
#===============================================================================
module SM_LoadSaveScene
  #-----------------------------------------------------------------------------
  FACE_NAME               = "SM Face"           # Ảnh để trong folder Pictures
  BG_NAME                 = "SM Background"     # Ảnh để trong folder Pictures
  FACE_OFFSET_Y           = 70                  # Just test it yourself =]]
  #-----------------------------------------------------------------------------
  ## Chú ý: Thay đổi dễ gây lỗi ở phần hiển thị slot.
  #-----------------------------------------------------------------------------
  HELP_WINDOW_WIDTH = 350
  HELP_WINDOW_X = 32
  HELP_WINDOW_y = 16
  PLAY_TIME_ALIGN = 2
  #-----------------------------------------------------------------------------
end

include SM_LoadSaveScene
#==============================================================================
# ** Scene_File
#------------------------------------------------------------------------------
#  This class performs common processing for the save screen and load screen.
#==============================================================================

class Scene_File < Scene_MenuBase
  alias_method(:start_sm_scene_file, :start)
  alias_method(:terminate_sm_scene_file, :start)
  #--------------------------------------------------------------------------
  # * Start Processing
  #--------------------------------------------------------------------------
  def start
    super
    @sprites = {}
    @sprites[:bg] = Sprite.new
    @sprites[:bg].bitmap = Cache.picture("#{BG_NAME}")
    @sprites[:bg].z = 1
    @sprites[:face] = Sprite.new
    @sprites[:face].mirror = false
    @sprites[:face].bitmap = Cache.picture("#{FACE_NAME}")
    @sprites[:face].y = 480 - @sprites[:face].bitmap.height + FACE_OFFSET_Y
    @sprites[:face].x = 640 - @sprites[:face].bitmap.width
    @sprites[:face].opacity = 255
    @sprites[:face].z = 2
    start_sm_scene_file
  end
  #--------------------------------------------------------------------------
  # * Create Help Window
  #--------------------------------------------------------------------------
  def terminate
    super
    @sprites.values.each do |sprite|
      sprite.bitmap.dispose
      sprite.dispose
    end
    @savefile_viewport.dispose
    @savefile_windows.each {|window| window.dispose }
  end
  #--------------------------------------------------------------------------
  # * Create Help Window
  #--------------------------------------------------------------------------
  def create_help_window
    @help_window = Window_Help.new(1)
    @help_window.y = HELP_WINDOW_y
    @help_window.x = HELP_WINDOW_X
    @help_window.width = HELP_WINDOW_WIDTH
    @help_window.create_contents
    @help_window.set_text(help_window_text)
  end
  #--------------------------------------------------------------------------
  # * Create Save File Viewport
  #--------------------------------------------------------------------------
  def create_savefile_viewport
    @savefile_viewport = Viewport.new
    @savefile_viewport.z = 100
    @savefile_viewport.rect.y = @help_window.height + @help_window.y + 12
    @savefile_viewport.rect.height -= @help_window.height + @help_window.y + 80
    end
  #--------------------------------------------------------------------------
  # * Get Number of Save Files to Show on Screen
  #--------------------------------------------------------------------------
  def visible_max
    return 3
  end
end

#==============================================================================
# ** Window_SaveFile
#------------------------------------------------------------------------------
#  This window displays save files on the save and load screens.
#==============================================================================
include SM_LoadSaveScene
class Window_SaveFile < Window_Base
  #--------------------------------------------------------------------------
  # * Public Instance Variables
  #--------------------------------------------------------------------------
  attr_reader   :selected                 # selected
  #--------------------------------------------------------------------------
  # * Object Initialization
  #     index : index of save files
  #--------------------------------------------------------------------------
  def initialize(height, index)
    super(HELP_WINDOW_X, index * (height), HELP_WINDOW_WIDTH, height - 16)
    @file_index = index
    refresh
    @selected = false
  end
  #--------------------------------------------------------------------------
  # * Refresh
  #--------------------------------------------------------------------------
  def refresh
    contents.clear
    change_color(normal_color)
    name = Vocab::File + " #{@file_index + 1}"
    draw_text(4, 0, 200, line_height, name)
    @name_width = text_size(name).width
    x = 140
    y = 48
    draw_party_characters(x, y)
    draw_playtime(0, contents.height - line_height, contents.width - 4, PLAY_TIME_ALIGN)
  end
  #--------------------------------------------------------------------------
  # * Draw Party Characters
  #--------------------------------------------------------------------------
  def draw_party_characters(x, y)
    header = DataManager.load_header(@file_index)
    return unless header
    header[:characters].each_with_index do |data, i|
      draw_character(data[0], data[1], x + i * 32, y)
    end
  end
  #--------------------------------------------------------------------------
  # * Draw Play Time
  #--------------------------------------------------------------------------
  def draw_playtime(x, y, width, align)
    header = DataManager.load_header(@file_index)
    return unless header
    draw_text(x, y, width, line_height, header[:playtime_s], align)
  end
end