local combat = Combat()
combat:setParameter(COMBAT_PARAM_TYPE, COMBAT_ICEDAMAGE)
combat:setParameter(COMBAT_PARAM_EFFECT, 44)
combat:setParameter(COMBAT_PARAM_EFFECT, 53)
combat:setParameter(COMBAT_PARAM_BLOCKARMOR, 1)
combat:setParameter(COMBAT_PARAM_USECHARGES, 1)
combat:setArea(createCombatArea(AREA_CIRCLE2X2))

function onGetFormulaValues(player, skill, attack, factor)
	local skillTotal = skill * attack
	local levelTotal = player:getLevel() / 5
	return -(((skillTotal * 0.02) + 4) + levelTotal), -(((skillTotal * 0.03) + 6) + levelTotal)
end

combat:setCallback(CALLBACK_PARAM_SKILLVALUE, "onGetFormulaValues")

local spell = Spell("instant")

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

spell:name("Ice Crystal Bomb")
spell:words("###470")
spell:needLearn(true)
spell:needDirection(true)
spell:cooldown("2000")
spell:isSelfTarget(true)
spell:register()
