Formula

CommonFun.calcBuff_9090

function CommonFun.calcBuff_9090(srcUser, targetUser, a, b, c, d, lv)
  if srcUser == nil or targetUser == nil then
    return 0
  end
  local A = 0
  local time = srcUser:GetBuffLayer(139647__:MAX_STACK_0)
  local Hp = targetUser:GetProperty("Hp")
  local skilllv_1 = srcUser:GetLernedSkillLevel(4705_SHADOW_CHASER:SOLAR_FLAME_SHOWER)
  A = -0.01 * math.pow(1 + 0.01 * skilllv_1, time) * Hp
  if targetUser:HasBuffID(160000_BOSS_IMMUNE_EFFECT_:MAX_STACK_0) then
    return 0
  end
  if targetUser.boss or targetUser.mini then
    local B = -0.01 * math.pow(1 + 0.01 * skilllv_1, time)
    A = CommonFun.calcBuff_6(srcUser, targetUser, B, 0, c, d, lv)
  end
  return A
end