Spoiler

local teleportToPos = Position(2017, 3262, 5)
local monsterSpawnPos = Position(2017, 3249, 5)
local areaFrom = Position(2009, 3246, 5)
local areaTo = Position(2025, 3262, 5)
local bossName = "Boss Apocalypse"
local globalStorage = 15421
local cooldownSeconds = 15 * 60 -- exemplo: 15 minutos (ajuste se quiser)

local function getPlayersInArea(fromPos, toPos)
    local players = {}
    for x = fromPos.x, toPos.x do
        for y = fromPos.y, toPos.y do
            local pos = Position(x, y, fromPos.z)
            local tile = Tile(pos)
            if tile then
                local creature = tile:getTopCreature()
                if creature and creature:isPlayer() then
                    table.insert(players, creature)
                end
            end
        end
    end
    return players
end

function onUse(player, item, fromPosition, target, toPosition, isHotkey)
    local playersInArea = getPlayersInArea(areaFrom, areaTo)
    if #playersInArea > 0 or (Game.getStorageValue(globalStorage) or 0) > os.time() then
        player:sendCancelMessage("Já tem alguém lutando contra o Gonka, espere ele sair.")
        return true
    end

    player:teleportTo(teleportToPos)
    teleportToPos:sendMagicEffect(CONST_ME_TELEPORT)

    Game.createMonster(bossName, monsterSpawnPos)

    Game.setStorageValue(globalStorage, os.time() + cooldownSeconds)

    return true
end