#==============================================================================
module BLACK
  # There's a hidden window on the game menu that corresponds with the mouse 
  # highlight system. The setting below can be used to customize said window.
  #
  #                     x, y, option height, option width
  MOUSE_MENU_SETTING = [0, 0,            34,         236]
  
  # We list the scene where we don't want the mouse to be active inside this
  # array. Note that the scene name is case sensitive.
  MOUSE_BLACKLIST = [
                      'Scene_System',
                      'Scene_Save'
                    ]
  
  # This determines how far the least distance of swiping should be before it
  # triggers the swipe function.
  MINIMUM_SWIPE = 100
  
end
#==============================================================================

#------------------------------------------------------------------------------
# * Beyond this is the sacred land of code. You need programming qualification
#   to dwelve deeper, or it'll cause many unnecessary problems. Proceed on your
#   own risk.
#------------------------------------------------------------------------------

#==============================================================================
# Fix a crash on File Scene
#==============================================================================
# Make the mouse_input method does nothing to avoid crash.
class Scene_File < Scene_MenuBase; def mouse_input; end; end
#==============================================================================


#==============================================================================
# Add sounds when switching between choices.
#==============================================================================
class Window_Selectable
  alias b_up_mo update_mouse
  def update_mouse
    last_index = @index; b_up_mo; Sound.play_cursor if @index != last_index
  end
end
#==============================================================================


#==============================================================================
# Fix the in-game menu mouse offset.
#==============================================================================
class Scene_Menu < Scene_MenuBase
  alias b_ms_ccw create_command_window
  def create_command_window
    b_ms_ccw
    @command_window.x = BLACK::MOUSE_MENU_SETTING[0]
    @command_window.y = BLACK::MOUSE_MENU_SETTING[1]
  end
end

class Window_MenuCommand < Window_Command
  def item_height; BLACK::MOUSE_MENU_SETTING[2]; end
  def window_width; BLACK::MOUSE_MENU_SETTING[3]; end
  def window_height
    visible_line_number * item_height + standard_padding * 2
  end
end
#==============================================================================


#==============================================================================
# Made the mouse always appears on the screen.
# Disable the mouse on certain scenes.
#==============================================================================
module Mouse
  
  # Create an alias to always update cursor position.
  class << self
    alias b_update update
    def update
      self.update_cursor_pos
      #p SceneManager.scene.class.name
      return false if BLACK::MOUSE_BLACKLIST.include?(SceneManager.scene.class.name)
      b_update
    end
  end
  
  # New method to update cursor position.
  def self.update_cursor_pos
    @window_loc = WINX.call(0,0,"RGSS PLAYER",0)
    rect = '0000000000000000'
    cursor_pos = '00000000'
    WREC.call(@window_loc, rect)
    side, top = rect.unpack("ll")
    CPOS.call(cursor_pos)
    @m_x, @m_y = cursor_pos.unpack("ll")
    w_x = side + SMET.call(5) + SMET.call(45)
    w_y = top + SMET.call(6) + SMET.call(46) + SMET.call(4)
    @m_x -= w_x; @m_y -= w_y
    if MOUSE_KEEP_WINDOW
      @m_x = [[@m_x, 0].max,Graphics.width-5].min
      @m_y = [[@m_y, 0].max,Graphics.height-5].min
    end
  end  
  
  # Overwrite pos? method.
  def self.pos?; return [@m_x, @m_y]; end
    
end

# Make the scene always update the mouse.
class Scene_Base
  alias b_m_c mouse_cursor; def mouse_cursor; Mouse.update; b_m_c; end
end
#==============================================================================


#==============================================================================
# Make a swipe function on relationship menu.
# Add right click function to relationship menu.
#==============================================================================
class Scene_CharacterStats < Scene_MenuBase
  alias mouse_update update
  def update; mouse_update; update_mouse; end
  def update_mouse
    @swipe_pos = Mouse.pos? if !Mouse.lclick?.nil? && @swipe_pos.nil?
    if Mouse.lclick?.nil? && !@swipe_pos.nil?
      dist = @swipe_pos[0] - Mouse.pos?[0]
      @swipe_pos = nil
      return if dist.abs <= BLACK::MINIMUM_SWIPE
      # When dist is positive, it means the mouse swiped to the left.
      if dist < 0
        Sound.play_cursor
        @index += 1
        if @index == $game_system.character_list.size
          @index = 0
        end
        @character = CharacterStats::CONFIG[$game_system.character_list[@index]]
        dispose_dynamic_sprites
        create_dynamic_sprites
      else
        Sound.play_cursor
        @index -= 1
        if @index == -1
          @index = $game_system.character_list.size - 1
        end
        @character = CharacterStats::CONFIG[$game_system.character_list[@index]]
        dispose_dynamic_sprites
        create_dynamic_sprites
      end
    end
    (Sound.play_cancel; return_scene) if Mouse.rclick?
  end
end
#==============================================================================


#==============================================================================
# Add right click function to Scene_NewStatusMenu.
#==============================================================================
class Scene_NewStatusMenu < Scene_Base
  alias mouse_update update
  def update; mouse_update; update_mouse; end
  def update_mouse; (Sound.play_cancel; return_scene) if Mouse.rclick?; end
end
#==============================================================================