local combat = createCombatObject()
setCombatParam(combat, COMBAT_PARAM_DISTANCEEFFECT, CONST_ANI_ENERGY)
setCombatParam(combat, COMBAT_PARAM_CREATEITEM, ITEM_MAGICWALL)

function onCastSpell(cid, var)
	local fromPosition = {x = 32958, y = 32074, z = 6} -- top left cornor of the playground
	local toPosition = {x = 32960, y = 32077, z = 6} -- bottom right cornor of the playground
	if isInRange(cid:getPosition(), fromPosition, toPosition) then
		doPlayerSendCancel(cid:getId(), "You cannot use any runes in here.")
		return false
	end

	return doCombat(cid, combat, var)
end