DSI Class Image As Battler

#==============================================================================
# DSI Class Image As Battler (Can't find a fancy name, lol)
# -- Last Updated: 2017.06.09
# -- Author: dsiver144
# -- Level: Normal
# -- Requires: n/a
#==============================================================================
$imported = {} if $imported.nil?
$imported["DSI-ClassImageAsBattler"] = true
#==============================================================================
# + Updates
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
# 2017.06.08 - Finish first version.
#==============================================================================
# + Instructions
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
# To install this script, open up your script editor and copy/paste this script
# to an open slot below ?? Materials/?f?? but above ?? Main. Remember to save.
#==============================================================================
module DSIVER144
  module CARD_AS_BATTLER
    NON_CLASS_BATTLER_IMAGE = "bt_mgirl_pudding_a" # In Graphics/Battlers Folder
    BATTLER_POSITION = [445,265] # [ X , Y ]
    ZOOM_SCALE = 1.0 # 1.0 = Full size
  end # CARD_AS_BATTLER
end # DSIVER144

class Spriteset_Battle
  #--------------------------------------------------------------------------
  # * Create Actor Sprite
  #    By default, the actor image is not displayed, but for convenience
  #    a dummy sprite is created for treating enemies and allies the same.
  #--------------------------------------------------------------------------
  def create_actors
    @actor_sprites = Array.new(4) { Sprite_CardBattler.new(@viewport1) }
  end
end # Spriteset_Battle

class Sprite_CardBattler < Sprite_Base
  include DSIVER144::CARD_AS_BATTLER
  #--------------------------------------------------------------------------
  # * Public Instance Variables
  #--------------------------------------------------------------------------
  attr_accessor :battler
  #--------------------------------------------------------------------------
  # * new method: initialize
  #--------------------------------------------------------------------------
  def initialize(viewport, battler = nil)
    super(viewport)
    @battler = battler
    @battler_visible = false
    @effect_type = nil
    @effect_duration = 0
    self.zoom_x = self.zoom_y = ZOOM_SCALE
  end
  #--------------------------------------------------------------------------
  # * new method: update
  #--------------------------------------------------------------------------
  def update
    super
    if @battler
      update_bitmap
      update_origin
      update_position
      setup_new_effect
      setup_new_animation
      update_effect
    else
      self.bitmap = nil
      @effect_type = nil
    end
  end
  #--------------------------------------------------------------------------
  # * new method: update_bitmap
  #--------------------------------------------------------------------------
  def update_bitmap
    id = $game_system.current_class ? $game_system.current_class : 0
    if id == 0
      new_bitmap = Cache.battler(NON_CLASS_BATTLER_IMAGE,0)
    else
      new_bitmap = Cache.picture(DSIVER144::CLASS_CHOOSING::CLASSES[id][:picture])
    end
    if bitmap != new_bitmap
      self.bitmap = new_bitmap
      init_visibility
    end
  end
  #--------------------------------------------------------------------------
  # * new method: dispose
  #--------------------------------------------------------------------------
  def dispose
    bitmap.dispose if bitmap
    super
  end
  #--------------------------------------------------------------------------
  # * new method: init_visibility
  #--------------------------------------------------------------------------
  def init_visibility
    @battler_visible = @battler.alive?
    self.opacity = 0 unless @battler_visible
  end
  #--------------------------------------------------------------------------
  # * new method: update_origin
  #--------------------------------------------------------------------------
  def update_origin
    if bitmap
      self.ox = bitmap.width / 2
      self.oy = bitmap.height
    end
  end
  #--------------------------------------------------------------------------
  # * new method: update_position
  #--------------------------------------------------------------------------
  def update_position
    self.x = BATTLER_POSITION[0]
    self.y = BATTLER_POSITION[1]
    self.z = 100
  end
  #--------------------------------------------------------------------------
  # * new method: setup_new_effect
  #--------------------------------------------------------------------------
  def setup_new_effect
    if !@battler_visible && @battler.alive?
      start_effect(:appear)
    elsif @battler_visible && @battler.hidden?
      start_effect(:disappear)
    end
    if @battler_visible && @battler.sprite_effect_type
      start_effect(@battler.sprite_effect_type)
      @battler.sprite_effect_type = nil
    end
  end
  #--------------------------------------------------------------------------
  # * new method: start_effect
  #--------------------------------------------------------------------------
  def start_effect(effect_type)
    @effect_type = effect_type
    case @effect_type
    when :appear
      @effect_duration = 16
      @battler_visible = true
    when :disappear
      @effect_duration = 32
      @battler_visible = false
    when :whiten
      @effect_duration = 16
      @battler_visible = true
    when :blink
      @effect_duration = 20
      @battler_visible = true
    when :collapse
      @effect_duration = 48
      @battler_visible = false
    when :boss_collapse
      @effect_duration = bitmap.height
      @battler_visible = false
    when :instant_collapse
      @effect_duration = 16
      @battler_visible = false
    end
    revert_to_normal
  end
  #--------------------------------------------------------------------------
  # * new method: revert_to_normal
  #--------------------------------------------------------------------------
  def revert_to_normal
    self.blend_type = 0
    self.color.set(0, 0, 0, 0)
    self.opacity = 255
    self.ox = bitmap.width / 2 if bitmap
    self.src_rect.y = 0
  end
  #--------------------------------------------------------------------------
  # * new method: setup_new_animation
  #--------------------------------------------------------------------------
  def setup_new_animation
    if @battler.animation_id > 0
      animation = $data_animations[@battler.animation_id]
      mirror = @battler.animation_mirror
      start_animation(animation, mirror)
      @battler.animation_id = 0
    end
  end
  #--------------------------------------------------------------------------
  # * new method: effect?
  #--------------------------------------------------------------------------
  def effect?
    @effect_type != nil
  end
  #--------------------------------------------------------------------------
  # * new method: update_effect
  #--------------------------------------------------------------------------
  def update_effect
    if @effect_duration > 0
      @effect_duration -= 1
      case @effect_type
      when :whiten
        update_whiten
      when :blink
        update_blink
      when :appear
        update_appear
      when :disappear
        update_disappear
      when :collapse
        update_collapse
      when :boss_collapse
        update_boss_collapse
      when :instant_collapse
        update_instant_collapse
      end
      @effect_type = nil if @effect_duration == 0
    end
  end
  #--------------------------------------------------------------------------
  # * new method: update_whiten
  #--------------------------------------------------------------------------
  def update_whiten
    self.color.set(255, 255, 255, 0)
    self.color.alpha = 128 - (16 - @effect_duration) * 10
  end
  #--------------------------------------------------------------------------
  # * new method: update_blink
  #--------------------------------------------------------------------------
  def update_blink
    self.opacity = (@effect_duration % 10 < 5) ? 255 : 0
  end
  #--------------------------------------------------------------------------
  # * new method: update_appear
  #--------------------------------------------------------------------------
  def update_appear
    self.opacity = (16 - @effect_duration) * 16
  end
  #--------------------------------------------------------------------------
  # * new method: update_disappear
  #--------------------------------------------------------------------------
  def update_disappear
    self.opacity = 256 - (32 - @effect_duration) * 10
  end
  #--------------------------------------------------------------------------
  # * new method: update_collapse
  #--------------------------------------------------------------------------
  def update_collapse
    self.blend_type = 1
    self.color.set(255, 128, 128, 128)
    self.opacity = 256 - (48 - @effect_duration) * 6
  end
  #--------------------------------------------------------------------------
  # * new method: update_boss_collapse
  #--------------------------------------------------------------------------
  def update_boss_collapse
    alpha = @effect_duration * 120 / bitmap.height
    self.ox = bitmap.width / 2 + @effect_duration % 2 * 4 - 2
    self.blend_type = 1
    self.color.set(255, 255, 255, 255 - alpha)
    self.opacity = alpha
    self.src_rect.y -= 1
    Sound.play_boss_collapse2 if @effect_duration % 20 == 19
  end
  #--------------------------------------------------------------------------
  # * new method: update_instant_collapse
  #--------------------------------------------------------------------------
  def update_instant_collapse
    self.opacity = 0
  end
end # Sprite_CardBattler