[Spells] Añadir efectos al spell

Código:

local combat = Combat()
combat:setParameter(COMBAT_PARAM_TYPE, COMBAT_FIREDAMAGE)
combat:setParameter(COMBAT_PARAM_TYPE, COMBAT_ICEDAMAGE)
combat:setParameter(COMBAT_PARAM_EFFECT, CONST_ME_FIREAREA)
combat:setParameter(COMBAT_PARAM_EFFECT, CONST_ME_ICEAREA)
combat:setArea(createCombatArea(AREA_CIRCLE5X5))

function onGetFormulaValues(player, level, maglevel)
   local min = (level / 5) + (maglevel * 10)
   local max = (level / 5) + (maglevel * 14)
   return -min, -max
end

combat:setCallback(CALLBACK_PARAM_LEVELMAGICVALUE, "onGetFormulaValues")

local spell = Spell("instant")

function spell.onCastSpell(creature, variant)
   return combat:execute(creature, variant)
end

spell:group("attack", "focus")
spell:id(24)
spell:name("Hell's Core 2")
spell:words("exevo ute uta")
spell:castSound(SOUND_EFFECT_TYPE_SPELL_HELL_SCORE)
spell:level(60)
spell:mana(1100)
spell:isSelfTarget(true)
spell:isPremium(false)
spell:cooldown(40 * 1000)
spell:groupCooldown(4 * 1000, 40 * 1000)
spell:needLearn(false)
spell:vocation("knight;true", "elite knight;true")
spell:register()

local min = (level / 5) + (maglevel * 10)
   local max = (level / 5) + (maglevel * 14)