player tracker part 2

-- player_info.lua
local monitor = peripheral.find("monitor")
local locator = peripheral.find("playerLocator")

if not monitor or not locator then
    print("Monitor or Player Locator not found!")
    return
end

local args = { ... }
if #args < 1 then
    print("Usage: player_info.lua <player_name>")
    return
end

local playerName = args[1]
monitor.setTextScale(1)
monitor.clear()
monitor.setCursorPos(2, 2)
monitor.write("Player: " .. playerName)

local playerData = locator.getPlayerData(playerName)
if playerData then
    monitor.setCursorPos(2, 4)
    monitor.write("X: " .. math.floor(playerData.x))
    monitor.setCursorPos(2, 5)
    monitor.write("Y: " .. math.floor(playerData.y))
    monitor.setCursorPos(2, 6)
    monitor.write("Z: " .. math.floor(playerData.z))
end

monitor.setCursorPos(2, 8)
monitor.write("[ Back ]")

while true do
    local event, side, x, y = os.pullEvent("monitor_touch")
    if y == 8 then
        shell.run("startup.lua")
    end
end