Cachext

module Cachext
  #--------------------------------------------------------------------------
  # DKP Cachext
  # Do not edit unless you really know what your doing!
  # Platform: VX Ace
  # Author: Dark paladin
  # Description: Just an update to the Cache module for use with scripts
  # created by me.
  # -------------------------------------------------------------------------


  #--------------------------------------------------------------------------
  # *Graphics
  #--------------------------------------------------------------------------
  #You can edit the stuff in purple between the "" to change folder location.
  #--------------------------------------------------------------------------
  # *Logo Folder
  #--------------------------------------------------------------------------
  def self.logo(filename)
    load_bitmap("Graphics/Logo/", filename)
  end

  #--------------------------------------------------------------------------
  # *Menu Graphics Folder
  #--------------------------------------------------------------------------
  def self.dpmenu(filename)
    load_bitmap("Graphics/DPmenu/Main/", filename)
  end
  def self.dpjournal(filename)
    load_bitmap("Graphics/DPmenu/Journal/", filename)
  end
  def self.dphud(filename)
    load_bitmap("Graphics/DPmenu/Hud/", filename)
  end

  #--------------------------------------------------------------------------
  # * Load Bitmap
  #--------------------------------------------------------------------------
  def self.load_bitmap(folder_name, filename, hue = 0)
    @cachext ||= {}
    if filename.empty?
      empty_bitmap
    elsif hue == 0
      normal_bitmap(folder_name + filename)
    else
      hue_changed_bitmap(folder_name + filename, hue)
    end
  end
  #--------------------------------------------------------------------------
  # * Create Empty Bitmap
  #--------------------------------------------------------------------------
  def self.empty_bitmap
    Bitmap.new(32, 32)
  end
  #--------------------------------------------------------------------------
  # * Create/Get Normal Bitmap
  #--------------------------------------------------------------------------
  def self.normal_bitmap(path)
    @cachext[path] = Bitmap.new(path) unless include?(path)
    @cachext[path]
  end
  #--------------------------------------------------------------------------
  # * Create/Get Hue-Changed Bitmap
  #--------------------------------------------------------------------------
  def self.hue_changed_bitmap(path, hue)
    key = [path, hue]
    unless include?(key)
      @cachext[key] = normal_bitmap(path).clone
      @cachext[key].hue_change(hue)
    end
    @cachext[key]
  end
  #--------------------------------------------------------------------------
  # * Check Cache Existence
  #--------------------------------------------------------------------------
  def self.include?(key)
    @cachext[key] && !@cachext[key].disposed?
  end
  #--------------------------------------------------------------------------
  # * Clear Cache
  #--------------------------------------------------------------------------
  def self.clear
    @cachext ||= {}
    @cachext.clear
    GC.start
  end
end