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 level = player:getLevel()

	local min = (level / 5) + (skill + 25) / 3
	local max = (level / 5) + skill + 25

	return -min, -max
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(111)
spell:name("Ethereal Spear")
spell:words("exori con")
spell:castSound(SOUND_EFFECT_TYPE_SPELL_OR_RUNE)
spell:impactSound(SOUND_EFFECT_TYPE_SPELL_ETHEREAL_SPEAR)
spell:level(23)
spell:mana(25)
spell:isPremium(true)
spell:range(7)
spell:needTarget(true)
spell:blockWalls(true)
spell:cooldown(2 * 1000)
spell:groupCooldown(2 * 1000)
spell:needLearn(false)
spell:vocation("paladin;true", "royal paladin;true")
spell:register()
