Battle Mist VXA

#==============================================================================
# RGSS2_バトルミスト (Battle Mist)
# Original Script by tomoaky (http://hikimoki.sakura.ne.jp)
# Translation by Zak (http://www.rpgmaker-reload.de)
#
# 2010/03/29  Small changes to the display size of the mist, etc.
# 2010/01/04  Released
#
# Adds a Battle Mist to the Battle Scene.
#
# This script needs a file named "mist",
# insert it into the Graphics/System-folder
# In line 32 it's possible to change the name of the file.
#==============================================================================

#==============================================================================
# □ Manual
#==============================================================================
module BMIST
  SW_NOUSE = 8 #Switch-ID to turn the script on/off
end

#==============================================================================
# ■ Sprite_Mist
#==============================================================================
class Sprite_Mist < Sprite
  #--------------------------------------------------------------------------
  # ● オブジェクト初期化
  #--------------------------------------------------------------------------
  def initialize(viewport)
    super(viewport)
    self.bitmap = Cache.system("mist")
    self.blend_type = 1
    self.ox = 128
    self.oy = 90
    self.y = Graphics.height - 128 - self.oy + rand(32)
    setup
    self.x = rand(Graphics.width)
    @real_x = self.x << 10
  end
  #--------------------------------------------------------------------------
  # ● セットアップ
  #--------------------------------------------------------------------------
  def setup
    @vx = rand(512) + 256
    self.zoom_x = (rand(600) + 700) / 1200.0
    if self.zoom_x < 1.0    # バトラーの奥に配置
      self.z = 2
    else                    # バトラーの手前に配置
      self.z = 1000
    end
    self.zoom_y = self.zoom_x
    self.x = Graphics.width + (128 * self.zoom_x).to_i
    @real_x = self.x << 10
  end
  #--------------------------------------------------------------------------
  # ● 解放
  #--------------------------------------------------------------------------
  def dispose
    self.bitmap.dispose
    super
  end
  #--------------------------------------------------------------------------
  # ● 更新
  #--------------------------------------------------------------------------
  def update
    super
    @real_x -= @vx
    self.x = @real_x >> 10
    setup if self.x < (0 - (128 * self.zoom_x).to_i)
  end
end

#==============================================================================
# ■ Spriteset_Battle
#==============================================================================
class Spriteset_Battle
  #--------------------------------------------------------------------------
  # ● バトルバックスプライトの作成
  #--------------------------------------------------------------------------
  alias bmist_spriteset_battle_create_battleback create_battleback2
  def create_battleback2
    bmist_spriteset_battle_create_battleback
    @mist_sprites = []
    unless $game_switches[BMIST::SW_NOUSE]
      for i in 0...8 do @mist_sprites.push(Sprite_Mist.new(@viewport1)) end
    end
  end
  #--------------------------------------------------------------------------
  # ● バトルバックスプライトの解放
  #--------------------------------------------------------------------------
  alias bmist_spriteset_battle_dispose_battleback dispose_battleback2
  def dispose_battleback2
    bmist_spriteset_battle_dispose_battleback
    for sprite in @mist_sprites do sprite.dispose end
  end
  #--------------------------------------------------------------------------
  # ● バトルバックの更新
  #--------------------------------------------------------------------------
  alias bmist_spriteset_battle_update_battleback update_battleback2
  def update_battleback2
    bmist_spriteset_battle_update_battleback
    for sprite in @mist_sprites do sprite.update end
  end
end