local combat = Combat()
combat:setParameter(COMBAT_PARAM_TYPE, COMBAT_PHYSICALDAMAGE)
combat:setParameter(COMBAT_PARAM_EFFECT, CONST_ME_HITAREA)
combat:setParameter(COMBAT_PARAM_DISTANCEEFFECT, CONST_ANI_ETHEREALSPEAR)
combat:setParameter(COMBAT_PARAM_BLOCKARMOR, 1)

function onGetFormulaValues(player, skill, attack, factor)
	local levelTotal = player:getLevel() / 5
	return -(((2 * skill + attack / 2500) * 2.30) + levelTotal + 7), -(((2 * skill + attack / 1875) * 3.30) + levelTotal + 13)
end

combat:setCallback(CALLBACK_PARAM_SKILLVALUE, "onGetFormulaValues")

local spell = Spell("instant")

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

spell:group("attack")
spell:id(57)
spell:name("Strong Ethereal Spear")
spell:words("exori gran con")
spell:castSound(SOUND_EFFECT_TYPE_SPELL_OR_RUNE)
spell:impactSound(SOUND_EFFECT_TYPE_SPELL_STRONG_ETHEREAL_SPEAR)
spell:level(90)
spell:mana(55)
spell:isPremium(true)
spell:range(7)
spell:needTarget(true)
spell:blockWalls(true)
spell:cooldown(8 * 1000)
spell:groupCooldown(2 * 1000)

spell:vocation("paladin;true", "royal paladin;true")
spell:register()
