code

local tabela = {
    [20] = {mensagem = "You have been awarded with 3 crystal coin for reaching level 20.", storage = 1, items = {
            {item_id = 2160, quantidade = 3}
        }
    },
    [35] = {mensagem = "You have been awarded with some supplies for level 35.", storage = 2, items = {
            {item_id = 7392, quantidade = 1},
            {item_id = 7406, quantidade = 1},
            {item_id = 7380, quantidade = 1}
        }
    },
    [50] = {mensagem = "You have been awarded with some supplies for level 50.", storage = 3, items = {
            {item_id = 7383, quantidade = 1},
            {item_id = 2391, quantidade = 1},
            {item_id = 15454, quantidade = 1}
        }
    },
    [75] = {mensagem = "You have been awarded with some supplies for level 75.", storage = 4, items = {
            {item_id = 7429, quantidade = 1},
            {item_id = 7390, quantidade = 1},
            {item_id = 7434, quantidade = 1},
            {item_id = 2160, quantidade = 5}
        }
    }
}

local storage = 15000

function onAdvance(player, skill, oldLevel, newLevel)
    if skill == SKILL__lEVEL then
        for level, v in pairs(tabela) do
            if player:getLevel() >= level and not player:getStorageValue(storage) == v.storage then
                local container = player:addItem(1991)
                for i = 1, #v.items do
                    container:addItem(v.items[i].item_id, v.items[i].quantidade)
                end
                player:sendTextMessage(MESSAGE_EVENT_ADVANCE, v.mensagem)
                player:setStorageValue(storage, v.storage)
                break
            end
        end
    end
    player:save()
    return true
end