CommonFun.calcBuff_7780
function CommonFun.calcBuff_7780(srcUser, targetUser, a, b, c, d, lv)
  if srcUser == nil or targetUser == nil then
    return 0
  end
  local A = 0
  local Value = srcUser:GetGemValue(193032_WHEN_ALL_PREPARATION_SKILLS_ARE_ACTIVATED_AUTO_ATTACK_DMG_INC_PERCENTAGE)
  if srcUser:HasBuffID(136070_ROUNDHOUSE_KICK_PREPARATION_:MAX_STACK_0) and srcUser:HasBuffID(136071_SMASH_KICK_PREPARATION_:MAX_STACK_0) and srcUser:HasBuffID(136072_NOVA_PREPARATION_:MAX_STACK_0) and srcUser:HasBuffID(136073_FLASH_PREPARATION_:MAX_STACK_0) then
    A = Value / 100000
  end
  return A
end