[Lua][CC][Turtles] MyTurtleCoords API [Build 2]

    -- COPYRIGHTED CONTENT
    -- Do not distribute
    -- (c) 2012 February 28 - Rickydaan and Turboneater, ask Rickydaan on Minecraftforums to copy this into your own program

    if turtle then





    function updateDir(value)
    file = io.open("cur/dir", "w")
    file : write(value)
    file : close()
    end

    function turnLeft()
    file = io.open("cur/dir", "r")
    curdirection = file : read()
    file : close()

    if curdirection == "1" then -- north
    updateDir("4")
    elseif curdirection == "2" then -- east
    updateDir("1")
    elseif curdirection == "3" then -- south
    updateDir("2")
    elseif curdirection == "4" then -- west
    updateDir("3")
    else
    print("Unsupported direction")
    end
    end

    function turnRight()
    file = io.open("cur/dir", "r")
    curdirection = file : read()
    file : close()

    if curdirection == "1" then -- north
    updateDir("2")
    elseif curdirection == "2" then -- east
    updateDir("3")
    elseif curdirection == "3" then -- then south
    updateDir("4")
    elseif curdirection == "4" then -- west
    updateDir("1")
    else
    print("Unsupported direction")
    end
    end


    function printDir()
    file = io.open("cur/dir", "r")
    direction = file : read()
    file : close()

    if direction == "1" then
    print("north")
    elseif direction == "2" then
    print("east")
    elseif direction == "3" then
    print("south")
    elseif direction == "4" then
    print("west")
    else
    print("Error: Unknown direction")
    end
    end

    function updateDirForward()
    file = io.open("cur/dir", "r")
    direction = file : read()
    file : close()

    if direction == "1" then -- north
    file = io.open("cur/z", "r")
    ona = file : read()
    file : close()
    na = tonumber(ona)
    cna = na - 1

    file = io.open("cur/z", "w")
    file : write(cna)
    file : close()


    elseif direction == "2" then -- east
    file = io.open("cur/x", "r")
    ocx = file : read()
    file : close()
    cx = tonumber(ocx)
    cnx = cx - 1

    file = io.open("cur/x", "w")
    file : write(cnx)
    file : close()

    elseif direction == "3" then -- south
    file = io.open("cur/z", "r")
    ocs = file : read()
    file : close()
    cs = tonumber(ocs)
    cns = cs + 1

    file = io.open("cur/z", "w")
    file : write(cns)
    file : close()

    elseif direction == "4" then -- west
    file = io.open("cur/x", "r")
    ocw = file : read()
    file : close()
    cw = tonumber(ocw)
    cnw = cw + 1

    file = io.open("cur/x", "w")
    file : write(cnw)
    file : close()

    else
    print("Error at config -> Please type config in the main terminal to fix this")
    end
    end

    function updateDirBack()
    file = io.open("cur/dir", "r")
    direction = file : read()
    file : close()

    if direction == "1" then -- north
    file = io.open("cur/z", "r")
    ona = file : read()
    file : close()
    na = tonumber(ona)
    cna = na + 1

    file = io.open("cur/z", "w")
    file : write(cna)
    file : close()


    elseif direction == "2" then -- east
    file = io.open("cur/x", "r")
    ocx = file : read()
    file : close()
    cx = tonumber(ocx)
    cnx = cx + 1

    file = io.open("cur/x", "w")
    file : write(cnx)
    file : close()

    elseif direction == "3" then -- south
    file = io.open("cur/z", "r")
    ocs = file : read()
    file : close()
    cs = tonumber(ocs)
    cns = cs - 1

    file = io.open("cur/z", "w")
    file : write(cns)
    file : close()

    elseif direction == "4" then -- west
    file = io.open("cur/x", "r")
    ocw = file : read()
    file : close()
    cw = tonumber(ocw)
    cnw = cw - 1

    file = io.open("cur/x", "w")
    file : write(cnw)
    file : close()

    else
    print("Error at config -> Please type config in the main terminal to fix this")
    end
    end

    function coordsShow()

    file = io.open("cur/x", "r")
    x = file : read()
    file : close()

    file = io.open("cur/z", "r")
    z = file : read()
    file : close()

    file = io.open("cur/y", "r")
    y = file : read()
    file : close()
    printDir()
    print("X: " .. x)
    print("Y: " .. y)
    print("Z: " .. z)
    end

    function coordsForward()
    if turtle.detect() then
    print("Unable to go forward")
    else
    turtle.forward()
    updateDirBack()
    end
    end

    function coordsBack()
    turtle.back()
    updateDirForward()
    end

    function coordsUp()
    if turtle.detectUp() == true then
    print("Unable to go up")
    else
    turtle.up()
    file = io.open("cur/y", "r")
    chh = file : read()
    file : close()
    ch = tonumber(chh)

    nch = ch + 1

    file = io.open("cur/y", "w")
    file : write(nch)
    file : close()
    end
    end

    function coordsDown()
    if turtle.detectDown() == true then
    print("Unable to go down")
    else
    turtle.down()
    file = io.open("cur/y", "r")
    hc = file : read()
    file : close()
    hcc = tonumber(hc)

    nhc = hcc - 1

    file = io.open("cur/y", "w")
    file : write(nhc)
    file : close()
    end
    end

    function coordsTurnRight()
    turtle.turnRight()
    turnRight()
    end

    function coordsTurnLeft()
    turtle.turnLeft()
    turnLeft()
    end

    function coordsTurnBack()
    coordsTurnRight()
    coordsTurnRight()
    end


	function coordsSetx(newx)
	x = tonumber(newx)
	file = io.open("cur/x", "w")
	file : write(x)
	file : close()
	end

	function coordsSety(newy)
	y = tonumber(newy)
	file = io.open("cur/y", "w")
	file : write(y)
	file : close()
	end

	function coordsSetz(newz)
	z = tonumber(newz)
	file = io.open("cur/z", "w")
	file : write(z)
	file : close()
	end

	function coordsSetDir(newdir)
    if newdir == "north" then
	updateDir("1")
	elseif newdir == "east" then
	updateDir("2")
	elseif newdir == "south" then
	updateDir("3")
	elseif newdir == "west" then
	updateDir("4")
	elseif newdir == "1" then
	updateDir("1")
	elseif newdir == "2" then
	updateDir("2")
	elseif newdir == "3" then
	updateDir("3")
	elseif newdir == "4" then
	updateDir("4")
	else
	print("Unsupported direction")
	end
	end

	function coordsHelpDir()
	print("Type F3, These are coordinate values")
	print("(1), North, is when the Z is going down")
	print("(2), East, is then the X is going down")
	print("(3), South, is when the Z is going up")
	print("(4), West, is when the X is going up")
	end

	function coordsHelp()
	print("coordsShow() - Shows the coords")
	print("coordsForward() - Forward")
	print("coordsBack() - Back")
	print("coordsUp() - Up")
	print("coordsDown() - Down")
	print("coordsTurnRight() - turns right")
	print("coordsTurnLeft() - turns left")
	print("coordsTurnBack() - turns back")
	print("coordsSet*(VALUE) - changes a value")
	print("coordsSetDir(VALUE) - changes the direction value")
	print("coordsHelpDir() - help with the directions")
	print("* = x or y or z")
	end

    else
    print("This API requires to be runned on a Turtle")
    end