Nifty Sensor Attributes

--Nifty Sensor Attributes v.03a
--Comprehensive player stat monitoring program.
--Designed to give the most important information, typically to track a player or give an upper hand in PVP.
--Requires the "OpenPeripherals" sensor, Terminal Glasses, and an Advanced Monitor.

m = peripheral.wrap("right")
-- m for monitor, must be adjusted on an individual basis.
s = peripheral.wrap("top")
-- s for sensor
g = peripheral.wrap("left")
-- g for glasses
sensorPositionX = -306
-- X coordinate in the world, used for calibration
sensorPositionY = 29
-- Y coordinate in the world, used for calibration
sensorPositionZ = 570
-- Z coordinate in the world, used for calibration
playername = nil
-- set playername nil to start

function updateScreen()
    while true do
    sleep(0.1)
    tempPlayerName = playername
    if tempPlayerName == nil then
        g.clear()
        print("cleared")
    elseif tempPlayerName ~= nil then
        if s.getPlayerData(tempPlayerName) == nil then
            repeat
                g.clear()
                g.addText(10,10,"Invalid name")
                print("Invalid name")
                tempPlayerName = playername
                if tempPlayerName == nil then
                    break
                    end
                until s.getPlayerData(tempPlayerName) ~= nil
            break
            end
    print(s.getPlayerData(tempPlayerName)["health"])
            a = math.floor(sensorPositionX+s.getPlayerData(tempPlayerName)["position"]["x"])
            b = math.floor(sensorPositionY+s.getPlayerData(tempPlayerName)["position"]["y"])
            c = math.floor(sensorPositionZ+s.getPlayerData(tempPlayerName)["position"]["z"])
                print(a)
                print(b)
                print(c)
            g.clear()
            g.addText(10,10,a)
            g.addText(10,20,b)
            g.addText(10,30,c)
            sleep(0.1)
    end
    end
end

function startup()
    term.redirect(m)
    term.clear()
    term.setCursorPos(1,1)
    print("ready")
end

function eventHandle()
while true do
    sleep(0.1)
    evt,command = os.pullEvent("chat_command")
        if command == "stop" then
            print("command stopped")
            break
        elseif command == "clear" then
            playername = nil
            print("command cleared")
            --g.clear()
        elseif command ~= "clear" then
            playername = command
            print("got name")
            --print("Current health:")
            --g.addIcon(30,10,2421,2)
            --Inventory = playerData.inventory
            --"Weapon" = playerData.heldItem
            --do print("Current weapon:") end
            --for key,value in pairs(playerData.heldItem) do print(key,value)
        end
    end
end

startup()
while true do
parallel.waitForAny(eventHandle, updateScreen)
sleep(0.1)
end