Formula

function CommonFun.calcDamage_8001(srcUser, targetUser, params, damageParam, logger)
  local damChangePer = damageParam.damChangePer
  local damChangePer1 = damageParam.damChangePer1
  local MaxHp = targetUser:GetProperty("MaxHp")
  local A = MaxHp * damChangePer + damChangePer1
  if A <= 1 then
    return 1
  end
  return A
end

Formula

{
  "id": 23409001,
  "Cost": 1,
  "Desc": [
    {
      "id": 10000,
      "params": [
        100
      ]
    }
  ],
  "Icon": "skill_10000",
  "Camps": "Enemy",
  "Level": 1,
  "Logic": "SkillSelfRange",
  "Damage": [
    {
      "type": 8001,
      "damChangePer": 0.42,
      "elementparam": 4,
      "damChangePer1": 10000
    }
  ],
  "DescId": "##170630",
  "NameZh": "##1191006",
  "DamTime": {
    "type": 1,
    "value": 1
  },
  "Fire_EP": 3,
  "AttackAct": [
    "wait"
  ],
  "Attack_EP": 2,
  "SkillType": "Attack",
  "Target_EP": 3,
  "Logic_Param": {
    "range": 100,
    "noSpeak": 1
  },
  "Launch_Range": 100
}