local config = {
	-------------------------------------------
	-- None
	-------------------------------------------
	[0] = {
		numberOfSummons = 2,
		specficSummons = {},
	},
	-------------------------------------------
	-- Sorcerer
	-------------------------------------------
	[1] = {
		numberOfSummons = 2,
		specficSummons = {},
	},
	-------------------------------------------
	-- Maser Sorcerer
	-------------------------------------------
	[5] = {
		numberOfSummons = 2,
		specficSummons = {},
	},
	-------------------------------------------
	-- Necromancer
	-------------------------------------------
	[9] = {
		numberOfSummons = 3,
		specficSummons = {'undertanker'},
	},
	-------------------------------------------
	-- Wizard
	-------------------------------------------
	[10] = {
		numberOfSummons = 2,
		specficSummons = {},
	},
	-------------------------------------------
	-- Druid
	-------------------------------------------
	[2] = {
		numberOfSummons = 2,
		specficSummons = {},
	},
	-------------------------------------------
	-- Elder Druid
	-------------------------------------------
	[6] = {
		numberOfSummons = 2,
		specficSummons = {},
	},
	-------------------------------------------
	-- Frost Mage
	-------------------------------------------
	[13] = {
		numberOfSummons = 2,
		specficSummons = {},
	},
	-------------------------------------------
	-- Sage
	-------------------------------------------
	[14] = {
		numberOfSummons = 2,
		specficSummons = {},
	},
	-------------------------------------------
	-- Paladin
	-------------------------------------------
	[3] = {
		numberOfSummons = 2,
		specficSummons = {},
	},
	-------------------------------------------
	-- Royal Paladin
	-------------------------------------------
	[7] = {
		numberOfSummons = 2,
		specficSummons = {},
	},
	-------------------------------------------
	-- Assassin
	-------------------------------------------
	[15] = {
		numberOfSummons = 2,
		specficSummons = {},
	},
	-------------------------------------------
	-- Defender
	-------------------------------------------
	[16] = {
		numberOfSummons = 2,
		specficSummons = {},
	},
	-------------------------------------------
	-- Knight
	-------------------------------------------
	[4] = {
		numberOfSummons = 2,
		specficSummons = {},
	},
	-------------------------------------------
	-- Elite Knight
	-------------------------------------------
	[8] = {
		numberOfSummons = 2,
		specficSummons = {},
	},
	-------------------------------------------
	-- Barbarian
	-------------------------------------------
	[11] = {
		numberOfSummons = 2,
		specficSummons = {},
	},
	-------------------------------------------
	-- Templet
	-------------------------------------------
	[12] = {
		numberOfSummons = 2,
		specficSummons = {},
	},
},


function onCastSpell(creature, variant)
	local monsterName = variant:getString()
	local monsterType = MonsterType(monsterName)
	local vocation = creature:getVocation():getId())

	if not monsterType then
		creature:sendCancelMessage(RETURNVALUE_NOTPOSSIBLE)
		creature:getPosition():sendMagicEffect(CONST_ME_POFF)
		return false
	end

	if not getPlayerFlagValue(creature, PlayerFlag_CanSummonAll) then
		if not monsterType:isSummonable() then
			creature:sendCancelMessage(RETURNVALUE_NOTPOSSIBLE)
			creature:getPosition():sendMagicEffect(CONST_ME_POFF)
			return false
		end

		if #creature:getSummons() >= config[vocation].numberOfSummons then
			creature:sendCancelMessage("You cannot summon more creatures.")
			creature:getPosition():sendMagicEffect(CONST_ME_POFF)
			return false
		end
	end

	local manaCost = monsterType:getManaCost()
	if creature:getMana() < manaCost and not getPlayerFlagValue(creature, PlayerFlag_HasInfiniteMana) then
		creature:sendCancelMessage(RETURNVALUE_NOTENOUGHMANA)
		creature:getPosition():sendMagicEffect(CONST_ME_POFF)
		return false
	end

	for k,v in pairs(config) do
		if isInArray(v.specficSummons, monsterName) then
			if k ~= vocation then
				creature:sendCancelMessage("You cannot summon this creature.")
				creature:getPosition():sendMagicEffect(CONST_ME_POFF)
				return false
			end
		end
	end

	local position = creature:getPosition()
	local summon = Game.createMonster(monsterName, position, true)
	if not summon then
		creature:sendCancelMessage(RETURNVALUE_NOTENOUGHROOM)
		position:sendMagicEffect(CONST_ME_POFF)
		return false
	end

	creature:addMana(-manaCost)
	creature:addManaSpent(manaCost)
	creature:addSummon(summon)
	position:sendMagicEffect(CONST_ME_MAGIC_BLUE)
	summon:getPosition():sendMagicEffect(CONST_ME_TELEPORT)
	return true
end