Tracker Testing

local a = 0
local b = 0
local fuelNeed
local inventory_full
local item
local turns = 0
local xPos = 0
local yPos = 0
local xNew = 0
local yNew = 0



local function Track(xNew, yNew)

    if turns == 1 then
    turtle.turnLeft()
    turns = -1
    end

    if turns == 2 then
    turtle.turnLeft()
    turtle.turnLeft()
    turns = -2
    end

    if turns == 3 then
    turtle.turnRight()
    turns = -3
    end

    if( xNew < 0)
    then
        for i = 0, xNew, 1 do
            turtle.forward()
        end
    end

    turtle.turnRight

    if( yNew < 0)
    then
        for i = 0, yNew, 1 do
            turtle.forward()
        end
    end

    turtle.turnRight

    if( xNew > 0)
    then
        for i = 0, xNew, -1 do
            turtle.forward()
        end
    end

    turtle.turnRight

    if( yNew > 0)
    then
        for i = 0, yNew, -1 do
            turtle.forward()
        end
    end

    turtle.turnRight

end

Track(2,1)