local function getPlayerInfo(playerName) -- get the player's info
    -- TODO: replace this with a real function that fetches the player's info from the Roblox leaderboard API
end

getpartafromport = function(port, name)
    local gpio = require("gpio")
    gpio.init()
    return gpio.servo(port, name)
end

local motorPins = {12, 13, 14} -- {1:Left Motor, 2:Right Motor, 3:Vertical Motor}
local speed = 50 -- speed value between 0 and 100
local targetPlayer = "Player" -- name of the player to follow

gyro.init()
local gyro = getpartafromport(1, "Gyro")
bt.init()
bt.connect("GYRO-6000")

motor.setup(motorPins, speed)

function target(playerName)
    targetPlayer = playerName
    print("Now following " .. targetPlayer .. " in leaderboard roblox list.")
end

function stopTargeting()
    targetPlayer = nil
    print("Stopped targetting the player in leaderboard roblox list.")
end

while true do
    if targetPlayer then
        local playerInfo = getPlayerInfo(targetPlayer)
        if playerInfo then
            local targetAngle = atan2(playerInfo.Y - 50, playerInfo.X - 50) * 180 / pi
            gyro.targetRotationY(targetAngle)
        else
            print("Player not found in leaderboard roblox list.")
        end
    end
    wait(0.05)
end