local combat = createCombatObject()
setCombatParam(combat, COMBAT_PARAM_TYPE, COMBAT_PHYSICALDAMAGE)
function getDmg_Brush(player, skill, attack, factor)
	local distanceSkill = player:getEffectiveSkillLevel(SKILL_DISTANCE)
	min =  -(player:getLevel() * 2.25) - (distanceSkill * 4.9) - (30)
	max = -(player:getLevel() * 2.35) - (distanceSkill * 5.1) - (60)
	return min * 0.95, max * 1.2
end
setCombatCallback(combat, CALLBACK_PARAM_SKILLVALUE, "getDmg_Brush")


local function doBolt(cid, targetId, fromPosition)
    local caster = Creature(cid)
    local target = Creature(targetId)

    if not caster or not target then
        return
    end

    doCombat(cid, combat, positionToVariant(target:getPosition()))
end

function onCastSpell(creature, var)
    addEvent(doBolt, 5000, creature.uid, creature:getTarget().uid)
    return true
end