speed.lua

shell.run("wget https://github.com/9551-Dev/apis/raw/main/graphir.lua")

shell.run("wget https://github.com/9551-Dev/apis/raw/main/pixelbox_lite.lua")

local graphir  = require("graphir")

local pixelbox = require("pixelbox_lite")

local box = pixelbox.new(term.current())

local graph = graphir.new(box,colors.lightGray,colors.black,true,"normal")



while true do
    local a_x, a_y, a_z = gps.locate(5)

    os.sleep(0.5)

    local b_x, b_y, b_z = gps.locate(5)


    local delta_x = a_x - b_x
    local delta_z = a_z - b_z

    local distance = math.sqrt(delta_x^2 + delta_z^2)

    local a_x = nil
    local b_x = nil
    local b_y = nil
    local a_y = nil
    local a_z = nil
    local b_z = nil

    local speed = distance*2

    term.setBackgroundColor(colors.black)
    term.setTextColor(colors.white)
    graph:add(speed)
    graph:push()
    box:render()
    term.setCursorPos(1, 1)
    term.setBackgroundColor(colors.white)
    term.setTextColor(colors.black)
    print(("Current speed: %s meters/second"):format(speed))

end