远景图的固定 && 远景覆盖地图

taroxd

[pre lang="ruby" line="1"]

#--------------------------------------------------------------------------
# ● require Taroxd基础设置
#    使用方法：地图备注 <parallax fix>、<parallax overlay>
#--------------------------------------------------------------------------

class RPG::Map
  note_bool :parallax_fix?
  note_bool :parallax_overlay?
end

class Game_Map
  #--------------------------------------------------------------------------
  # ● 计算远景图显示的原点 X 坐标
  #--------------------------------------------------------------------------
  def_chain :parallax_ox do |old, bitmap|
    if @map.parallax_fix?
      @parallax_x = $game_map.display_x * 32
    else
      old.(bitmap)
    end
  end
  #--------------------------------------------------------------------------
  # ● 计算远景图显示的原点 Y 坐标
  #--------------------------------------------------------------------------
  def_chain :parallax_oy do |old, bitmap|
    if @map.parallax_fix?
      @parallax_y = $game_map.display_y * 32
    else
      old.(bitmap)
    end
  end
  #--------------------------------------------------------------------------
  # ● 远景图的 Z 坐标
  #--------------------------------------------------------------------------
  def parallax_z
    @map.parallax_overlay? ? 10 : -100
  end
end

class Spriteset_Map
  #--------------------------------------------------------------------------
  # ● 更新远景图
  #--------------------------------------------------------------------------
  def_after(:update_parallax) { @parallax.z = $game_map.parallax_z }
end[/pre]