#==============================================================================
# :: 1-Man Menu System ::
#------------------------------------------------------------------------------
# Author : Legacy
#
# Version History:
#  v1.00 - 08.11.2012 > First release
#------------------------------------------------------------------------------
#  This script changes the default menu system found in RPG Maker VX Ace, it
# is designed for games that only ever have a single active party member. 
#
#------------------------------------------------------------------------------
# Instructions:
#  To install the script, open you script editor and paste this script on
#  a new section below the Materials section. 
#
#------------------------------------------------------------------------------
# Compatibility:
#   This script was designed for use with RPG Maker VX Ace, it is unlikely to
# run on RPG Maker VX without adjustment.
#
#  This script may be incompatible with more than one party member.
#
#==============================================================================
$imported = {} if $imported == nil
$imported['Legacy_MainMenu'] = 1.00

#==============================================================================
# :: Window_HorzMenuCommand
#------------------------------------------------------------------------------
#  This command window appears on the menu screen.
#==============================================================================

class Window_HorzMenuCommand < Window_HorzCommand
  #--------------------------------------------------------------------------
  # ; Object Initialization
  #--------------------------------------------------------------------------
  def initialize
    super(100, 0)
    self.opacity = 180
  end
  #--------------------------------------------------------------------------
  # ; Get Window Width
  #--------------------------------------------------------------------------
  def window_width
    return 380
  end
  #--------------------------------------------------------------------------
  # ; Get Digit Count
  #--------------------------------------------------------------------------
  def col_max
    return 3
  end
  #--------------------------------------------------------------------------
  # ; Get Number of Lines to Show
  #--------------------------------------------------------------------------
  def visible_line_number
    return 1
  end
  #--------------------------------------------------------------------------
  # ; Create Command List
  #--------------------------------------------------------------------------
  def make_command_list
    add_main_commands
  end
  #--------------------------------------------------------------------------
  # ; Add Main Commands to List
  #--------------------------------------------------------------------------
  def add_main_commands
    add_command(Vocab::item,   :item,   main_commands_enabled)
    add_command(Vocab::skill,  :skill,  main_commands_enabled)
    add_command(Vocab::equip,  :equip,  main_commands_enabled)
  end
  #--------------------------------------------------------------------------
  # ; Get Activation State of Main Commands
  #--------------------------------------------------------------------------
  def main_commands_enabled
    $game_party.exists
  end
  #--------------------------------------------------------------------------
  # ; Processing When OK Button Is Pressed
  #--------------------------------------------------------------------------
  def process_ok
    super
  end
end

#==============================================================================
# ** Window_ItemCategory
#------------------------------------------------------------------------------
#  This window is for selecting a category of normal items and equipment
# on the item screen or shop screen.
#==============================================================================

class Window_ItemCategory < Window_HorzCommand
  #--------------------------------------------------------------------------
  # ; Public Instance Variables
  #--------------------------------------------------------------------------
  attr_reader   :item_window
  #--------------------------------------------------------------------------
  # ; Object Initialization
  #--------------------------------------------------------------------------
  def initialize
    super(0, 0)
    self.opacity = 180
  end
  #--------------------------------------------------------------------------
  # ; Get Window Width
  #--------------------------------------------------------------------------
  def window_width
    return 380
  end
  #--------------------------------------------------------------------------
  # ; Get Digit Count
  #--------------------------------------------------------------------------
  def col_max
    return 4
  end
  #--------------------------------------------------------------------------
  # ; Frame Update
  #--------------------------------------------------------------------------
  def update
    super
    @item_window.category = current_symbol if @item_window
  end
  #--------------------------------------------------------------------------
  # ; Create Command List
  #--------------------------------------------------------------------------
  def make_command_list
    add_command(Vocab::item,     :item)
    add_command(Vocab::weapon,   :weapon)
    add_command(Vocab::armor,    :armor)
    add_command(Vocab::key_item, :key_item)
  end
  #--------------------------------------------------------------------------
  # ; Set Item Window
  #--------------------------------------------------------------------------
  def item_window=(item_window)
    @item_window = item_window
    update
  end
end

#==============================================================================
# ** Window_ItemList
#------------------------------------------------------------------------------
#  This window displays a list of party items on the item screen.
#==============================================================================

class Window_ItemList < Window_Selectable
  #--------------------------------------------------------------------------
  # * Object Initialization
  #--------------------------------------------------------------------------
  def initialize(x, y, width, height)
    super
    @category = :none
    @data = []
    self.opacity = 180
  end
  #--------------------------------------------------------------------------
  # * Set Category
  #--------------------------------------------------------------------------
  def category=(category)
    return if @category == category
    @category = category
    refresh
    self.oy = 0
  end
  #--------------------------------------------------------------------------
  # * Get Digit Count
  #--------------------------------------------------------------------------
  def col_max
    return 1
  end
  #--------------------------------------------------------------------------
  # * Get Number of Items
  #--------------------------------------------------------------------------
  def item_max
    @data ? @data.size : 1
  end
  #--------------------------------------------------------------------------
  # * Get Item
  #--------------------------------------------------------------------------
  def item
    @data && index >= 0 ? @data[index] : nil
  end
  #--------------------------------------------------------------------------
  # * Get Activation State of Selection Item
  #--------------------------------------------------------------------------
  def current_item_enabled?
    enable?(@data[index])
  end
  #--------------------------------------------------------------------------
  # * Include in Item List?
  #--------------------------------------------------------------------------
  def include?(item)
    case @category
    when :item
      item.is_a?(RPG::Item) && !item.key_item?
    when :weapon
      item.is_a?(RPG::Weapon)
    when :armor
      item.is_a?(RPG::Armor)
    when :key_item
      item.is_a?(RPG::Item) && item.key_item?
    else
      false
    end
  end
  #--------------------------------------------------------------------------
  # * Display in Enabled State?
  #--------------------------------------------------------------------------
  def enable?(item)
    $game_party.usable?(item)
  end
  #--------------------------------------------------------------------------
  # * Create Item List
  #--------------------------------------------------------------------------
  def make_item_list
    @data = $game_party.all_items.select {|item| include?(item) }
    @data.push(nil) if include?(nil)
  end
  #--------------------------------------------------------------------------
  # * Restore Previous Selection Position
  #--------------------------------------------------------------------------
  def select_last
    select(@data.index($game_party.last_item.object) || 0)
  end
  #--------------------------------------------------------------------------
  # * Draw Item
  #--------------------------------------------------------------------------
  def draw_item(index)
    item = @data[index]
    if item
      rect = item_rect(index)
      rect.width -= 2
      draw_item_name(item, rect.x, rect.y, enable?(item))
      rect.x += 4
      draw_item_number(rect, item)
    end
  end
  #--------------------------------------------------------------------------
  # * Draw Number of Items
  #--------------------------------------------------------------------------
  def draw_item_number(rect, item)
    draw_text(rect, sprintf("x%2d", $game_party.item_number(item)), 2)
  end
  #--------------------------------------------------------------------------
  # * Update Help Text
  #--------------------------------------------------------------------------
  def update_help
    @help_window.set_item(item)
  end
  #--------------------------------------------------------------------------
  # * Refresh
  #--------------------------------------------------------------------------
  def refresh
    make_item_list
    create_contents
    draw_all_items
  end
end

#==============================================================================
# ** Window_ActorStatus
#------------------------------------------------------------------------------
#  This window displays party member status on the menu screen.
#==============================================================================

class Window_ActorStatus < Window_Selectable
  #--------------------------------------------------------------------------
  # ; Public Instance Variables
  #--------------------------------------------------------------------------
  attr_reader   :pending_index            # Pending position (for formation)
  #--------------------------------------------------------------------------
  # ; Object Initialization
  #--------------------------------------------------------------------------
  def initialize(x, y)
    super(x, y, 380, 320)
    @pending_index = -1
    @actor = $game_party.members[0]
    self.opacity = 180
    refresh
  end
  #--------------------------------------------------------------------------
  # ; Get Number of Items
  #--------------------------------------------------------------------------
  def item_max
    return 1
  end
  #--------------------------------------------------------------------------
  # ; Get Item Height
  #--------------------------------------------------------------------------
  def item_height
    (height - standard_padding * 2) / 4
  end
  #--------------------------------------------------------------------------
  # ; Draw Item
  #--------------------------------------------------------------------------
  def draw_item(index)
    enabled = $game_party.battle_members.include?(@actor)
    rect = item_rect(index)
    draw_item_background(index)
    draw_actor_name(@actor, x - 100, y - 50)
    draw_actor_level(@actor, x + 40, y - 50)
    draw_actor_class(@actor, x + 140, y - 50)
    draw_actor_face(@actor, rect.x + 20, rect.y + 25, enabled)
    draw_actor_icons(@actor, x - 80, y + (line_height * 2) + 28)
    draw_actor_hp(@actor, x - 100 , y + (line_height * 1) + 75)
    draw_actor_mp(@actor, x - 100, y + (line_height * 2) + 75)
    draw_parameters(150, y - 10)
    draw_exp_info(155, 200)
  end
  #--------------------------------------------------------------------------
  # ; Draw Parameters
  #--------------------------------------------------------------------------
  def draw_parameters(x, y)
    6.times {|i| draw_actor_param(@actor, x, y + line_height * i, i + 2) }
  end
  #--------------------------------------------------------------------------
  # * Draw Experience Information
  #--------------------------------------------------------------------------
  def draw_exp_info(x, y)
    s1 = @actor.max_level? ? "-------" : @actor.exp
    s2 = @actor.max_level? ? "-------" : @actor.next_level_exp - @actor.exp
    s_next = sprintf(Vocab::ExpNext, Vocab::level)
    change_color(system_color)
    draw_text(x, y + line_height * 0, 180, line_height, Vocab::ExpTotal)
    draw_text(x, y + line_height * 2, 180, line_height, s_next)
    change_color(normal_color)
    draw_text(x, y + line_height * 1, 180, line_height, s1, 2)
    draw_text(x, y + line_height * 3, 180, line_height, s2, 2)
  end
  #--------------------------------------------------------------------------
  # ; Draw Background for Item
  #--------------------------------------------------------------------------
  def draw_item_background(index)
    if index == @pending_index
      contents.fill_rect(item_rect(index), pending_color)
    end
  end
  #--------------------------------------------------------------------------
  # ; Processing When OK Button Is Pressed
  #--------------------------------------------------------------------------
  def process_ok
    super
    $game_party.menu_actor = @actor
  end
  #--------------------------------------------------------------------------
  # ; Restore Previous Selection Position
  #--------------------------------------------------------------------------
  def select_last
    select($game_party.menu_actor.index || 0)
  end
end
#==============================================================================
# ** Window_MenuStatus
#------------------------------------------------------------------------------
#  This window displays party member status on the menu screen.
#==============================================================================

class Window_Legacy_MenuStatus < Window_Selectable
  #--------------------------------------------------------------------------
  # * Public Instance Variables
  #--------------------------------------------------------------------------
  attr_reader   :pending_index            # Pending position (for formation)
  #--------------------------------------------------------------------------
  # * Object Initialization
  #--------------------------------------------------------------------------
  def initialize(x, y)
    super(x, y, 150, 315)
    @pending_index = -1
    refresh
  end
  #--------------------------------------------------------------------------
  # * Get Number of Items
  #--------------------------------------------------------------------------
  def item_max
    $game_party.members.size
  end
  #--------------------------------------------------------------------------
  # * Get Item Height
  #--------------------------------------------------------------------------
  def item_height
    (height - standard_padding * 2) / 4
  end
  #--------------------------------------------------------------------------
  # * Draw Item
  #--------------------------------------------------------------------------
  def draw_item(index)
    actor = $game_party.members[index]
    enabled = $game_party.battle_members.include?(actor)
    rect = item_rect(index)
    draw_item_background(index)
    draw_actor_name(actor, x - 100, y - 50)
    draw_actor_level(actor, x - 35, y - 50)
    draw_actor_face(actor, rect.x + 20, rect.y + 25, enabled)
    draw_actor_icons(actor, x - 80, y + (line_height * 2) + 28)
    draw_actor_hp(actor, x - 100 , y + 100)
    draw_actor_mp(actor, x - 100 , y + 125)
  end
  #--------------------------------------------------------------------------
  # * Draw Background for Item
  #--------------------------------------------------------------------------
  def draw_item_background(index)
    if index == @pending_index
      contents.fill_rect(item_rect(index), pending_color)
    end
  end
  #--------------------------------------------------------------------------
  # * Processing When OK Button Is Pressed
  #--------------------------------------------------------------------------
  def process_ok
    super
    $game_party.menu_actor = $game_party.members[index]
  end
  #--------------------------------------------------------------------------
  # * Restore Previous Selection Position
  #--------------------------------------------------------------------------
  def select_last
    select($game_party.menu_actor.index || 0)
  end
  #--------------------------------------------------------------------------
  # * Set Pending Position (for Formation)
  #--------------------------------------------------------------------------
  def pending_index=(index)
    last_pending_index = @pending_index
    @pending_index = index
    redraw_item(@pending_index)
    redraw_item(last_pending_index)
  end

end

#==============================================================================
# ** Legacy_Window_MenuActor
#------------------------------------------------------------------------------
#  This window is for selecting actors that will be the target of item or
# skill use.
#==============================================================================

class Window_Legacy_MenuActor < Window_Legacy_MenuStatus
  #--------------------------------------------------------------------------
  # * Object Initialization
  #--------------------------------------------------------------------------
  def initialize
    super(100, 47)
    self.visible = true
    self.height = 320
    self.opacity = 180
  end
  #--------------------------------------------------------------------------
  # * Processing When OK Button Is Pressed
  #--------------------------------------------------------------------------
  def process_ok
    $game_party.target_actor = $game_party.members[index]
    call_ok_handler
  end
  #--------------------------------------------------------------------------
  # * Restore Previous Selection Position
  #--------------------------------------------------------------------------
  def select_last
    select($game_party.target_actor.index || 0)
  end
  #--------------------------------------------------------------------------
  # * Set Position of Cursor for Item
  #--------------------------------------------------------------------------
  def select_for_item(item)
    @cursor_fix = item.for_user?
    @cursor_all = item.for_all?
    if @cursor_fix
      select($game_party.menu_actor.index)
    elsif @cursor_all
      select(0)
    else
      select_last
    end
  end
  #--------------------------------------------------------------------------
  # * Update Cursor
  #--------------------------------------------------------------------------
  def update_cursor
    cursor_rect.empty
  end
end


#==============================================================================
# ** Window_Location
#------------------------------------------------------------------------------
#  This window displays the map name.
#==============================================================================

class Window_Location < Window_Base
  #--------------------------------------------------------------------------
  # * Object Initialization
  #--------------------------------------------------------------------------
  def initialize
    super(0, 0, 240, fitting_height(1))
    self.opacity = 180
    refresh
  end
  #--------------------------------------------------------------------------
  # * Frame Update
  #--------------------------------------------------------------------------
  def update
    super
  end
  #--------------------------------------------------------------------------
  # * Refresh
  #--------------------------------------------------------------------------
  def refresh
    contents.clear
    draw_text(contents.rect, $game_map.display_name, 1)
  end
end

#==============================================================================
# ** Window_HorzSkillCommand
#------------------------------------------------------------------------------
#  This window is for selecting commands (special attacks, magic, etc.) on the
# skill screen.
#==============================================================================

class Window_HorzSkillCommand < Window_HorzCommand
  #--------------------------------------------------------------------------
  # * Public Instance Variables
  #--------------------------------------------------------------------------
  attr_reader   :skill_window
  #--------------------------------------------------------------------------
  # * Object Initialization
  #--------------------------------------------------------------------------
  def initialize(x, y)
    super(x, y)
    @actor = nil
    self.height = 48
    self.opacity = 180
  end
  #--------------------------------------------------------------------------
  # * Get Digit Count
  #--------------------------------------------------------------------------
  def col_max
    return 2
  end
  #--------------------------------------------------------------------------
  # * Get Spacing for Items Arranged Side by Side
  #--------------------------------------------------------------------------
  def spacing
    return 8
  end
  #--------------------------------------------------------------------------
  # * Set Actor
  #--------------------------------------------------------------------------
  def actor=(actor)
    return if @actor == actor
    @actor = actor
    refresh
    select_last
  end
  #--------------------------------------------------------------------------
  # * Get Number of Lines to Show
  #--------------------------------------------------------------------------
  def visible_line_number
    return 1
  end
  #--------------------------------------------------------------------------
  # * Create Command List
  #--------------------------------------------------------------------------
  def make_command_list
    return unless @actor
    @actor.added_skill_types.sort.each do |stype_id|
      name = $data_system.skill_types[stype_id]
      add_command(name, :skill, true, stype_id)
    end
  end
  #--------------------------------------------------------------------------
  # * Frame Update
  #--------------------------------------------------------------------------
  def update
    super
    @skill_window.stype_id = current_ext if @skill_window
  end
  #--------------------------------------------------------------------------
  # * Set Skill Window
  #--------------------------------------------------------------------------
  def skill_window=(skill_window)
    @skill_window = skill_window
    update
  end
  #--------------------------------------------------------------------------
  # * Restore Previous Selection Position
  #--------------------------------------------------------------------------
  def select_last
    skill = @actor.last_skill.object
    if skill
      select_ext(skill.stype_id)
    else
      select(0)
    end
  end
end

#==============================================================================
# ** Window_SkillStatus
#------------------------------------------------------------------------------
#  This window displays the skill user's status on the skill screen.
#==============================================================================

class Window_SkillStatus < Window_Base
  #--------------------------------------------------------------------------
  # * Object Initialization
  #--------------------------------------------------------------------------
  def initialize(x, y)
    super(x, y, 180, 320)
    @actor = nil
    self.opacity = 180
    self.visible = true
  end
  #--------------------------------------------------------------------------
  # * Actor Settings
  #--------------------------------------------------------------------------
  def actor=(actor)
    return if @actor == actor
    @actor = actor
    refresh
  end
  #--------------------------------------------------------------------------
  # * Refresh
  #--------------------------------------------------------------------------
  def refresh
    contents.clear
    return unless @actor
    draw_actor_name(@actor, 5, 0)
    draw_actor_level(@actor, 75, 0)
    draw_actor_face(@actor, 20, 25)
    draw_actor_icons(@actor, 20, 125)
    draw_actor_hp(@actor, 5 , 150)
    draw_actor_mp(@actor, 5 , 175)
  end
end

#==============================================================================
# ** Window_SkillList
#------------------------------------------------------------------------------
#  This window is for displaying a list of available skills on the skill window.
#==============================================================================

class Window_SkillList < Window_Selectable
  #--------------------------------------------------------------------------
  # * Object Initialization
  #--------------------------------------------------------------------------
  def initialize(x, y, width, height)
    super
    @actor = nil
    @stype_id = 0
    @data = []
    self.opacity = 180
  end
  #--------------------------------------------------------------------------
  # * Set Actor
  #--------------------------------------------------------------------------
  def actor=(actor)
    return if @actor == actor
    @actor = actor
    refresh
    self.oy = 0
  end
  #--------------------------------------------------------------------------
  # * Set Skill Type ID
  #--------------------------------------------------------------------------
  def stype_id=(stype_id)
    return if @stype_id == stype_id
    @stype_id = stype_id
    refresh
    self.oy = 0
  end
  #--------------------------------------------------------------------------
  # * Get Digit Count
  #--------------------------------------------------------------------------
  def col_max
    return 1
  end
  #--------------------------------------------------------------------------
  # * Get Number of Items
  #--------------------------------------------------------------------------
  def item_max
    @data ? @data.size : 1
  end
  #--------------------------------------------------------------------------
  # * Get Skill
  #--------------------------------------------------------------------------
  def item
    @data && index >= 0 ? @data[index] : nil
  end
  #--------------------------------------------------------------------------
  # * Get Activation State of Selection Item
  #--------------------------------------------------------------------------
  def current_item_enabled?
    enable?(@data[index])
  end
  #--------------------------------------------------------------------------
  # * Include in Skill List? 
  #--------------------------------------------------------------------------
  def include?(item)
    item && item.stype_id == @stype_id
  end
  #--------------------------------------------------------------------------
  # * Display Skill in Active State?
  #--------------------------------------------------------------------------
  def enable?(item)
    @actor && @actor.usable?(item)
  end
  #--------------------------------------------------------------------------
  # * Create Skill List
  #--------------------------------------------------------------------------
  def make_item_list
    @data = @actor ? @actor.skills.select {|skill| include?(skill) } : []
  end
  #--------------------------------------------------------------------------
  # * Restore Previous Selection Position
  #--------------------------------------------------------------------------
  def select_last
    select(@data.index(@actor.last_skill.object) || 0)
  end
  #--------------------------------------------------------------------------
  # * Draw Item
  #--------------------------------------------------------------------------
  def draw_item(index)
    skill = @data[index]
    if skill
      rect = item_rect(index)
      rect.width -= 4
      draw_item_name(skill, rect.x, rect.y, enable?(skill))
      draw_skill_cost(rect, skill)
    end
  end
  #--------------------------------------------------------------------------
  # * Draw Skill Use Cost
  #--------------------------------------------------------------------------
  def draw_skill_cost(rect, skill)
    if @actor.skill_tp_cost(skill) > 0
      change_color(tp_cost_color, enable?(skill))
      draw_text(rect, @actor.skill_tp_cost(skill), 2)
    elsif @actor.skill_mp_cost(skill) > 0
      change_color(mp_cost_color, enable?(skill))
      draw_text(rect, @actor.skill_mp_cost(skill), 2)
    end
  end
  #--------------------------------------------------------------------------
  # * Update Help Text
  #--------------------------------------------------------------------------
  def update_help
    @help_window.set_item(item)
  end
  #--------------------------------------------------------------------------
  # * Refresh
  #--------------------------------------------------------------------------
  def refresh
    make_item_list
    create_contents
    draw_all_items
  end
end

#==============================================================================
# ** Window_EquipStatus
#------------------------------------------------------------------------------
#  This window displays actor parameter changes on the equipment screen.
#==============================================================================

class Window_EquipStatus < Window_Base
  #--------------------------------------------------------------------------
  # * Object Initialization
  #--------------------------------------------------------------------------
  def initialize(x, y)
    super(x, y, 180, 320)
    @actor = nil
    @temp_actor = nil
    refresh
  end

  #--------------------------------------------------------------------------
  # * Get Number of Lines to Show
  #--------------------------------------------------------------------------
  def visible_line_number
    return 7
  end
  #--------------------------------------------------------------------------
  # * Set Actor
  #--------------------------------------------------------------------------
  def actor=(actor)
    return if @actor == actor
    @actor = actor
    refresh
  end
  #--------------------------------------------------------------------------
  # * Refresh
  #--------------------------------------------------------------------------
  def refresh
    contents.clear
    if !@actor.nil?
      draw_actor_name(@actor, 4, 0)
      draw_actor_level(@actor, 100, 0)
      draw_actor_face(@actor, 25, 30) 
    end
    6.times {|i| draw_item(0, line_height * (1 + i), 2 + i) }
  end
  #--------------------------------------------------------------------------
  # * Set Temporary Actor After Equipment Change
  #--------------------------------------------------------------------------
  def set_temp_actor(temp_actor)
    return if @temp_actor == temp_actor
    @temp_actor = temp_actor
    refresh
  end
  #--------------------------------------------------------------------------
  # * Draw Item
  #--------------------------------------------------------------------------
  def draw_item(x, y, param_id)
    draw_param_name(x + 4, y + 115, param_id)
    draw_current_param(x + 45, y + 115, param_id) if @actor
    draw_right_arrow(x + 85, y + 115)
    draw_new_param(x + 115, y + 115, param_id) if @temp_actor
  end
  #--------------------------------------------------------------------------
  # * Draw Parameter Name
  #--------------------------------------------------------------------------
  def draw_param_name(x, y, param_id)
    change_color(system_color)
    draw_text(x, y, 80, line_height, Vocab::param(param_id))
  end
  #--------------------------------------------------------------------------
  # * Draw Current Parameter
  #--------------------------------------------------------------------------
  def draw_current_param(x, y, param_id)
    change_color(normal_color)
    draw_text(x, y, 32, line_height, @actor.param(param_id), 2)
  end
  #--------------------------------------------------------------------------
  # * Draw Right Arrow
  #--------------------------------------------------------------------------
  def draw_right_arrow(x, y)
    change_color(system_color)
    draw_text(x, y, 22, line_height, "→", 1)
  end
  #--------------------------------------------------------------------------
  # * Draw Post-Equipment Change Parameter
  #--------------------------------------------------------------------------
  def draw_new_param(x, y, param_id)
    new_value = @temp_actor.param(param_id)
    change_color(param_change_color(new_value - @actor.param(param_id)))
    draw_text(x, y, 32, line_height, new_value, 2)
  end
end

#==============================================================================
# ** Window_SaveFile
#------------------------------------------------------------------------------
#  This window displays save files on the save and load screens.
#==============================================================================

class Window_SaveFile < Window_Base
  #--------------------------------------------------------------------------
  # * Public Instance Variables
  #--------------------------------------------------------------------------
  attr_reader   :selected                 # selected
  #--------------------------------------------------------------------------
  # * Object Initialization
  #     index : index of save files
  #--------------------------------------------------------------------------
  def initialize(height, index)
    super(90, (index * height) - 100, 360, height)
    @file_index = index
    refresh
    @selected = false
    self.opacity = 180 
  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
    draw_party_characters(152, 58)
    draw_playtime(0, contents.height - line_height, contents.width - 4, 2)
  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 * 48, 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], 2)
  end
  #--------------------------------------------------------------------------
  # * Set Selected
  #--------------------------------------------------------------------------
  def selected=(selected)
    @selected = selected
    update_cursor
  end
  #--------------------------------------------------------------------------
  # * Update Cursor
  #--------------------------------------------------------------------------
  def update_cursor
    if @selected
      cursor_rect.set(0, 0, @name_width + 8, line_height)
    else
      cursor_rect.empty
    end
  end
end


#==============================================================================
# :: Scene_Menu
#------------------------------------------------------------------------------
#  This class performs the menu screen processing.
#==============================================================================
class Scene_Menu < Scene_MenuBase
  #--------------------------------------------------------------------------
  # ; Start Processing
  #--------------------------------------------------------------------------
  def start
    super
    create_command_window
    create_location_window
    create_gold_window
    create_status_window
  end
  #--------------------------------------------------------------------------
  # ; Create Command Window
  #--------------------------------------------------------------------------
  def create_command_window
    @command_window = Window_HorzMenuCommand.new
    @command_window.height = 48
    @command_window.set_handler(:item,      method(:command_item))
    @command_window.set_handler(:skill,     method(:command_personal))
    @command_window.set_handler(:equip,     method(:command_personal))
    @command_window.set_handler(:cancel,    method(:return_scene))
  end
  #--------------------------------------------------------------------------
  # ; Create Gold Window
  #--------------------------------------------------------------------------
  def create_gold_window
    @gold_window = Window_Gold.new
    @gold_window.x = 385
    @gold_window.y = Graphics.height - @gold_window.height
    @gold_window.opacity = 180
  end
  #--------------------------------------------------------------------------
  # ; Create Status Window
  #--------------------------------------------------------------------------
  def create_status_window
    @status_window = Window_ActorStatus.new(100, 48)
  end
  #--------------------------------------------------------------------------
  # ; Create Location  Window
  #--------------------------------------------------------------------------
  def create_location_window
    @location_window = Window_Location.new
    @location_window.x = 0
    @location_window.y = Graphics.height - @location_window.height
    @location_window.opacity = 180
  end
  #--------------------------------------------------------------------------
  # ; [Item] Command
  #--------------------------------------------------------------------------
  def command_item
    SceneManager.call(Scene_Legacy_Item)
  end
  #--------------------------------------------------------------------------
  # ; [Skill], [Equipment] and [Status] Commands
  #--------------------------------------------------------------------------
  def command_personal
    case @command_window.current_symbol
    when :skill
      SceneManager.call(Scene_Legacy_Skill)
    when :equip
      SceneManager.call(Scene_Equip)
    end
  end
end

#==============================================================================
# ** Scene_ItemBase
#------------------------------------------------------------------------------
#  This class performs common processing for the item screen and skill screen.
#==============================================================================

class Scene_Legacy_ItemBase < Scene_MenuBase
  #--------------------------------------------------------------------------
  # * Start Processing
  #--------------------------------------------------------------------------
  def start
    super
    create_actor_window
  end
  #--------------------------------------------------------------------------
  # * Create Actor Window
  #--------------------------------------------------------------------------
  def create_actor_window
    @actor_window = Window_Legacy_MenuActor.new
    @actor_window.set_handler(:ok,     method(:on_actor_ok))
    @actor_window.set_handler(:cancel, method(:on_actor_cancel))
  end
  #--------------------------------------------------------------------------
  # * Get Currently Selected Item
  #--------------------------------------------------------------------------
  def item
    @item_window.item
  end
  #--------------------------------------------------------------------------
  # * Get Item's User
  #--------------------------------------------------------------------------
  def user
    $game_party.movable_members.max_by {|member| member.pha }
  end
  #--------------------------------------------------------------------------
  # * Determine if Cursor Is in Left Column
  #--------------------------------------------------------------------------
  def cursor_left?
    @item_window.index % 1 == 0
  end
  #--------------------------------------------------------------------------
  # * Hide Subwindow
  #--------------------------------------------------------------------------
  def hide_sub_window(window)
    @viewport.rect.x = @viewport.ox = 0
    @viewport.rect.width = Graphics.width
    window.hide.deactivate
    activate_item_window
  end
  #--------------------------------------------------------------------------
  # * Actor [OK]
  #--------------------------------------------------------------------------
  def on_actor_ok
    if item_usable?
      use_item
    else
      Sound.play_buzzer
    end
  end
  #--------------------------------------------------------------------------
  # * Actor [Cancel]
  #--------------------------------------------------------------------------
  def on_actor_cancel
    activate_item_window
  end
  #--------------------------------------------------------------------------
  # * Confirm Item
  #--------------------------------------------------------------------------
  def determine_item
    if item.for_friend?
      @actor_window.show.activate
      @actor_window.select_for_item(item)
    else
      use_item
      activate_item_window
    end
  end
  #--------------------------------------------------------------------------
  # * Activate Item Window
  #--------------------------------------------------------------------------
  def activate_item_window
    @item_window.refresh
    @item_window.activate
  end
  #--------------------------------------------------------------------------
  # * Get Array of Actors Targeted by Item Use
  #--------------------------------------------------------------------------
  def item_target_actors
    if !item.for_friend?
      []
    elsif item.for_all?
      $game_party.members
    else
      [$game_party.members[@actor_window.index]]
    end
  end
  #--------------------------------------------------------------------------
  # * Determine if Item is Usable
  #--------------------------------------------------------------------------
  def item_usable?
    user.usable?(item) && item_effects_valid?
  end
  #--------------------------------------------------------------------------
  # * Determine if Item Is Effective
  #--------------------------------------------------------------------------
  def item_effects_valid?
    item_target_actors.any? do |target|
      target.item_test(user, item)
    end
  end
  #--------------------------------------------------------------------------
  # * Use Item on Actor
  #--------------------------------------------------------------------------
  def use_item_to_actors
    item_target_actors.each do |target|
      item.repeats.times { target.item_apply(user, item) }
    end
  end
  #--------------------------------------------------------------------------
  # * Use Item
  #--------------------------------------------------------------------------
  def use_item
    play_se_for_item
    user.use_item(item)
    use_item_to_actors
    check_common_event
    check_gameover
    @actor_window.refresh
  end
  #--------------------------------------------------------------------------
  # * Determine if Common Event Is Reserved
  #    Transition to the map screen if the event call is reserved.
  #--------------------------------------------------------------------------
  def check_common_event
    SceneManager.goto(Scene_Map) if $game_temp.common_event_reserved?
  end
end


#==============================================================================
# ** Scene_Item
#------------------------------------------------------------------------------
#  This class performs the item screen processing.
#==============================================================================

class Scene_Legacy_Item < Scene_Legacy_ItemBase
  #--------------------------------------------------------------------------
  # * Start Processing
  #--------------------------------------------------------------------------
  def start
    super
    create_help_window
    create_category_window
    create_item_window
  end
  #--------------------------------------------------------------------------
  # * Frame Update
  #--------------------------------------------------------------------------
  def update
    update_basic
  end
  #--------------------------------------------------------------------------
  # * Create Help Window
  #--------------------------------------------------------------------------
  def create_help_window
    @help_window = Window_Help.new(1)
    @help_window.viewport = @viewport
    @help_window.y = 365
    @help_window.height = 50
    @help_window.opacity = 180
  end
  #--------------------------------------------------------------------------
  # * Create Category Window
  #--------------------------------------------------------------------------
  def create_category_window
    @category_window = Window_ItemCategory.new
    @category_window.viewport = @viewport
    @category_window.help_window = @help_window
    @category_window.x = 100
    @category_window.y = 0
    @category_window.width = 380
    @category_window.set_handler(:ok,     method(:on_category_ok))
    @category_window.set_handler(:cancel, method(:return_scene))
  end
  #--------------------------------------------------------------------------
  # * Create Item Window
  #--------------------------------------------------------------------------
  def create_item_window
    @item_window = Window_ItemList.new(250, 47, 230, 318)
    @item_window.viewport = @viewport
    @item_window.help_window = @help_window
    @item_window.set_handler(:ok,     method(:on_item_ok))
    @item_window.set_handler(:cancel, method(:on_item_cancel))
    @category_window.item_window = @item_window
  end
  #--------------------------------------------------------------------------
  # * Category [OK]
  #--------------------------------------------------------------------------
  def on_category_ok
    @item_window.activate
    @item_window.select_last
  end
  #--------------------------------------------------------------------------
  # * Item [OK]
  #--------------------------------------------------------------------------
  def on_item_ok
    $game_party.last_item.object = item
    determine_item
  end
  #--------------------------------------------------------------------------
  # * Item [Cancel]
  #--------------------------------------------------------------------------
  def on_item_cancel
    @item_window.unselect
    @category_window.activate
  end
  #--------------------------------------------------------------------------
  # * Play SE When Using Item
  #--------------------------------------------------------------------------
  def play_se_for_item
    Sound.play_use_item
  end
  #--------------------------------------------------------------------------
  # * Use Item
  #--------------------------------------------------------------------------
  def use_item
    super
    @item_window.redraw_current_item
    @item_window.refresh
  end
end

#==============================================================================
# ** Scene_Skill
#------------------------------------------------------------------------------
#  This class performs skill screen processing. Skills are handled as items for
# the sake of process sharing.
#==============================================================================

class Scene_Legacy_Skill < Scene_Legacy_ItemBase
  #--------------------------------------------------------------------------
  # * Start Processing
  #--------------------------------------------------------------------------
  def start
    super
    create_help_window
    create_command_window
    create_item_window
  end
  #--------------------------------------------------------------------------
  # * Create Help Window
  #--------------------------------------------------------------------------
  def create_help_window
    @help_window = Window_Help.new(1)
    @help_window.viewport = @viewport
    @help_window.y = 367
    @help_window.height = 50
    @help_window.opacity = 180
  end
  #--------------------------------------------------------------------------
  # * Create Command Window
  #--------------------------------------------------------------------------
  def create_command_window
    @command_window = Window_HorzSkillCommand.new(100, 0)
    @command_window.width = 150
    @command_window.viewport = @viewport
    @command_window.help_window = @help_window
    @command_window.actor = @actor
    @command_window.set_handler(:skill,    method(:command_skill))
    @command_window.set_handler(:cancel,   method(:return_scene))
    @command_window.set_handler(:pagedown, method(:next_actor))
    @command_window.set_handler(:pageup,   method(:prev_actor))
  end
  #--------------------------------------------------------------------------
  # * Create Item Window
  #--------------------------------------------------------------------------
  def create_item_window
    @item_window = Window_SkillList.new(250, 0, 245, 367)
    @item_window.actor = @actor
    @item_window.viewport = @viewport
    @item_window.help_window = @help_window
    @item_window.set_handler(:ok,     method(:on_item_ok))
    @item_window.set_handler(:cancel, method(:on_item_cancel))
    @command_window.skill_window = @item_window
  end
  #--------------------------------------------------------------------------
  # * Get Skill's User
  #--------------------------------------------------------------------------
  def user
    @actor
  end
  #--------------------------------------------------------------------------
  # * [Skill] Command
  #--------------------------------------------------------------------------
  def command_skill
    @item_window.activate
    @item_window.select_last
  end
  #--------------------------------------------------------------------------
  # * Item [OK]
  #--------------------------------------------------------------------------
  def on_item_ok
    @actor.last_skill.object = item
    determine_item
  end
  #--------------------------------------------------------------------------
  # * Item [Cancel]
  #--------------------------------------------------------------------------
  def on_item_cancel
    @item_window.unselect
    @command_window.activate
  end
  #--------------------------------------------------------------------------
  # * Play SE When Using Item
  #--------------------------------------------------------------------------
  def play_se_for_item
    Sound.play_use_skill
  end
  #--------------------------------------------------------------------------
  # * Use Item
  #--------------------------------------------------------------------------
  def use_item
    super
    @actor_window.refresh
    @item_window.refresh
  end
  #--------------------------------------------------------------------------
  # * Change Actors
  #--------------------------------------------------------------------------
  def on_actor_change
    @command_window.actor = @actor
    @actor_window.actor = @actor
    @item_window.actor = @actor
    @command_window.activate
  end
end

#==============================================================================
# ** Scene_Equip
#------------------------------------------------------------------------------
#  This class performs the equipment screen processing.
#==============================================================================

class Scene_Equip < Scene_MenuBase
  #--------------------------------------------------------------------------
  # * Start Processing
  #--------------------------------------------------------------------------
  def start
    super
    create_help_window
    create_status_window
    create_command_window
    create_slot_window
    create_item_window
  end
  #--------------------------------------------------------------------------
  # * Create Help Window
  #--------------------------------------------------------------------------
  def create_help_window
    @help_window = Window_Help.new(1)
    @help_window.viewport = @viewport
    @help_window.y = 367
    @help_window.height = 50
    @help_window.opacity = 180
  end
  #--------------------------------------------------------------------------
  # * Create Status Window
  #--------------------------------------------------------------------------
  def create_status_window
    @status_window = Window_EquipStatus.new(20, 48)
    @status_window.viewport = @viewport
    @status_window.actor = @actor
    @status_window.opacity = 180
  end
  #--------------------------------------------------------------------------
  # * Create Command Window
  #--------------------------------------------------------------------------
  def create_command_window
    @command_window = Window_EquipCommand.new(100, 0, 380)
    @command_window.opacity = 180
    @command_window.viewport = @viewport
    @command_window.help_window = @help_window
    @command_window.set_handler(:equip,    method(:command_equip))
    @command_window.set_handler(:optimize, method(:command_optimize))
    @command_window.set_handler(:clear,    method(:command_clear))
    @command_window.set_handler(:cancel,   method(:return_scene))
    @command_window.set_handler(:pagedown, method(:next_actor))
    @command_window.set_handler(:pageup,   method(:prev_actor))
  end
  #--------------------------------------------------------------------------
  # * Create Slot Window
  #--------------------------------------------------------------------------
  def create_slot_window
    @slot_window = Window_EquipSlot.new(200, 48, 320)
    @slot_window.opacity = 180
    @slot_window.viewport = @viewport
    @slot_window.help_window = @help_window
    @slot_window.status_window = @status_window
    @slot_window.actor = @actor
    @slot_window.set_handler(:ok,       method(:on_slot_ok))
    @slot_window.set_handler(:cancel,   method(:on_slot_cancel))
  end
  #--------------------------------------------------------------------------
  # * Create Item Window
  #--------------------------------------------------------------------------
  def create_item_window
    @item_window = Window_EquipItem.new(200, 192, 320, 175)
    @item_window.opacity = 180
    @item_window.viewport = @viewport
    @item_window.help_window = @help_window
    @item_window.status_window = @status_window
    @item_window.actor = @actor
    @item_window.set_handler(:ok,     method(:on_item_ok))
    @item_window.set_handler(:cancel, method(:on_item_cancel))
    @slot_window.item_window = @item_window
  end
  #--------------------------------------------------------------------------
  # * [Change Equipment] Command
  #--------------------------------------------------------------------------
  def command_equip
    @slot_window.activate
    @slot_window.select(0)
  end
  #--------------------------------------------------------------------------
  # * [Ultimate Equipment] Command
  #--------------------------------------------------------------------------
  def command_optimize
    Sound.play_equip
    @actor.optimize_equipments
    @status_window.refresh
    @slot_window.refresh
    @command_window.activate
  end
  #--------------------------------------------------------------------------
  # * [Remove All] Command
  #--------------------------------------------------------------------------
  def command_clear
    Sound.play_equip
    @actor.clear_equipments
    @status_window.refresh
    @slot_window.refresh
    @command_window.activate
  end
  #--------------------------------------------------------------------------
  # * Slot [OK]
  #--------------------------------------------------------------------------
  def on_slot_ok
    @item_window.activate
    @item_window.select(0)
  end
  #--------------------------------------------------------------------------
  # * Slot [Cancel]
  #--------------------------------------------------------------------------
  def on_slot_cancel
    @slot_window.unselect
    @command_window.activate
  end
  #--------------------------------------------------------------------------
  # * Item [OK]
  #--------------------------------------------------------------------------
  def on_item_ok
    Sound.play_equip
    @actor.change_equip(@slot_window.index, @item_window.item)
    @slot_window.activate
    @slot_window.refresh
    @item_window.unselect
    @item_window.refresh
  end
  #--------------------------------------------------------------------------
  # * Item [Cancel]
  #--------------------------------------------------------------------------
  def on_item_cancel
    @slot_window.activate
    @item_window.unselect
  end
  #--------------------------------------------------------------------------
  # * Change Actors
  #--------------------------------------------------------------------------
  def on_actor_change
    @status_window.actor = @actor
    @slot_window.actor = @actor
    @item_window.actor = @actor
    @command_window.activate
  end
end

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

class Scene_File < Scene_MenuBase
  #--------------------------------------------------------------------------
  # * Start Processing
  #--------------------------------------------------------------------------
  def start
    super
    create_help_window
    create_savefile_viewport
    create_savefile_windows
    init_selection
  end
  #--------------------------------------------------------------------------
  # * Termination Processing
  #--------------------------------------------------------------------------
  def terminate
    super
    @savefile_viewport.dispose
    @savefile_windows.each {|window| window.dispose }
  end
  #--------------------------------------------------------------------------
  # * Frame Update
  #--------------------------------------------------------------------------
  def update
    super
    @savefile_windows.each {|window| window.update }
    update_savefile_selection
  end
  #--------------------------------------------------------------------------
  # * Create Help Window
  #--------------------------------------------------------------------------
  def create_help_window
    @help_window = Window_Help.new(1)
    @help_window.set_text(help_window_text)
    @help_window.y = 367
    @help_window.height = 50
    @help_window.opacity = 180
  end
  #--------------------------------------------------------------------------
  # * Get Help Window Text
  #--------------------------------------------------------------------------
  def help_window_text
    return ""
  end
  #--------------------------------------------------------------------------
  # * Create Save File Viewport
  #--------------------------------------------------------------------------
  def create_savefile_viewport
    @savefile_viewport = Viewport.new
    @savefile_viewport.rect.y = @help_window.height
    @savefile_viewport.rect.height -= @help_window.height
  end
  #--------------------------------------------------------------------------
  # * Create Save File Window
  #--------------------------------------------------------------------------
  def create_savefile_windows
    @savefile_windows = Array.new(item_max) do |i|
      Window_SaveFile.new(savefile_height, i)
    end
    @savefile_windows.each {|window| window.viewport = @savefile_viewport }
  end
  #--------------------------------------------------------------------------
  # * Initialize Selection State
  #--------------------------------------------------------------------------
  def init_selection
    @index = first_savefile_index
    @savefile_windows[@index].selected = true
    self.top_index = @index - visible_max / 2
    ensure_cursor_visible
  end
  #--------------------------------------------------------------------------
  # * Get Number of Items
  #--------------------------------------------------------------------------
  def item_max
    return 3
  end
  #--------------------------------------------------------------------------
  # * Get Number of Save Files to Show on Screen
  #--------------------------------------------------------------------------
  def visible_max
    return 4
  end
  #--------------------------------------------------------------------------
  # * Get Height of Save File Window
  #--------------------------------------------------------------------------
  def savefile_height
    return 100
  end
  #--------------------------------------------------------------------------
  # * Get File Index to Select First
  #--------------------------------------------------------------------------
  def first_savefile_index
    return 0
  end
  #--------------------------------------------------------------------------
  # * Get Current Index
  #--------------------------------------------------------------------------
  def index
    @index
  end
  #--------------------------------------------------------------------------
  # * Get Top Index
  #--------------------------------------------------------------------------
  def top_index
    @savefile_viewport.oy / savefile_height
  end
  #--------------------------------------------------------------------------
  # * Set Top Index
  #--------------------------------------------------------------------------
  def top_index=(index)
    index = 0 if index < 0
    index = item_max - visible_max if index > item_max - visible_max
    @savefile_viewport.oy = index * savefile_height
  end
  #--------------------------------------------------------------------------
  # * Get Bottom Index
  #--------------------------------------------------------------------------
  def bottom_index
    top_index + visible_max - 1
  end
  #--------------------------------------------------------------------------
  # * Set Bottom Index
  #--------------------------------------------------------------------------
  def bottom_index=(index)
    self.top_index = index - (visible_max - 1)
  end
  #--------------------------------------------------------------------------
  # * Update Save File Selection
  #--------------------------------------------------------------------------
  def update_savefile_selection
    return on_savefile_ok     if Input.trigger?(:C)
    return on_savefile_cancel if Input.trigger?(:B)
    update_cursor
  end
  #--------------------------------------------------------------------------
  # * Save File [OK]
  #--------------------------------------------------------------------------
  def on_savefile_ok
  end
  #--------------------------------------------------------------------------
  # * Save File [Cancel]
  #--------------------------------------------------------------------------
  def on_savefile_cancel
    Sound.play_cancel
    return_scene
  end
  #--------------------------------------------------------------------------
  # * Update Cursor
  #--------------------------------------------------------------------------
  def update_cursor
    last_index = @index
    cursor_down (Input.trigger?(:DOWN))  if Input.repeat?(:DOWN)
    cursor_up   (Input.trigger?(:UP))    if Input.repeat?(:UP)
    cursor_pagedown   if Input.trigger?(:R)
    cursor_pageup     if Input.trigger?(:L)
    if @index != last_index
      Sound.play_cursor
      @savefile_windows[last_index].selected = false
      @savefile_windows[@index].selected = true
    end
  end
  #--------------------------------------------------------------------------
  # * Move Cursor Down
  #--------------------------------------------------------------------------
  def cursor_down(wrap)
    @index = (@index + 1) % item_max if @index < item_max - 1 || wrap
    ensure_cursor_visible
  end
  #--------------------------------------------------------------------------
  # * Move Cursor Up
  #--------------------------------------------------------------------------
  def cursor_up(wrap)
    @index = (@index - 1 + item_max) % item_max if @index > 0 || wrap
    ensure_cursor_visible
  end
  #--------------------------------------------------------------------------
  # * Move Cursor One Page Down
  #--------------------------------------------------------------------------
  def cursor_pagedown
    if top_index + visible_max < item_max
      self.top_index += visible_max
      @index = [@index + visible_max, item_max - 1].min
    end
  end
  #--------------------------------------------------------------------------
  # * Move Cursor One Page Up
  #--------------------------------------------------------------------------
  def cursor_pageup
    if top_index > 0
      self.top_index -= visible_max
      @index = [@index - visible_max, 0].max
    end
  end
  #--------------------------------------------------------------------------
  # * Scroll Cursor to Position Within Screen
  #--------------------------------------------------------------------------
  def ensure_cursor_visible
    self.top_index = index if index < top_index
    self.bottom_index = index if index > bottom_index
  end
end