dig3

--variables

atHome = true
maxX = 50
maxY = 50
distanceDown = 90
distanceUp = 15

on = true
requiredFuel = 0
digX = 0
digY = 0

--functions

function refuel()

    requiredFuel =  (digX * 2)+(digY * 2)+200

    turtle.turnLeft()
    turtle.select(16)
    while turtle.getFuelLevel() < requiredFuel do
        shell.run("clear")
        print ("Getting Fuel")
        turtle.suck(64)
        turtle.refuel()
        print("Fuel Level: " ..  tostring(turtle.getFuelLevel()) .. " / ".. tostring(requiredFuel))
    end
    shell.run("clear")
    turtle.select(1)
    turtle.turnRight()
end

function getDigLocation()
    shell.run("clear")
    if atHome == true then
        tmp = http.get( "http://192.168.1.2/cc/dig3/x.php" )
        digX = tonumber(tmp.readAll())
        tmp = http.get( "http://192.168.1.2/cc/dig3/y.php" )
        digY = tonumber(tmp.readAll())
    else
        tmp = http.get( "http://cablepost.ddns.net/cc/dig3/x.php" )
        digX = tonumber(tmp.readAll())
        tmp = http.get( "http://cablepost.ddns.net/cc/dig3/y.php" )
        digY = tonumber(tmp.readAll())
    end

    print("Dig location is: X="..tostring(digX)..",Y="..tostring(digY))
end

function increaceDigLocation()
    if atHome == true then
        http.get( "http://192.168.1.2/cc/dig3/y1.php" )
        http.get( "http://192.168.1.2/cc/dig3/y1.php" )
        if digY >= maxY then
            http.get( "http://192.168.1.2/cc/dig3/resetY.php" )
            http.get( "http://192.168.1.2/cc/dig3/x1.php" )
        end
        if digX >= maxX then
            http.get( "http://192.168.1.2/cc/dig3/reset.php" )
            print("digging complete")
            on = false
        end
    else
        http.get( "http://cablepost.ddns.net/cc/dig3/y1.php" )
        http.get( "http://cablepost.ddns.net/cc/dig3/y1.php" )
        if digY >= maxY then
            http.get( "http://cablepost.ddns.net/cc/dig3/resetY.php" )
            http.get( "http://cablepost.ddns.net/cc/dig3/x1.php" )
        end
        if digX >= maxX then
            http.get( "http://cablepost.ddns.net/cc/dig3/reset.php" )
            print("digging complete")
            on = false
        end
    end
end

function drop()
    shell.run("clear")
    turtle.turnRight()
    for i = 1,16 do
        turtle.select(i)
        local data = turtle.getItemDetail()
        if data then
            print(data.name)
            if data.name == "minecraft:coal" then
                turtle.turnLeft()
                turtle.turnLeft()
                turtle.drop(64)
                turtle.turnLeft()
                turtle.turnLeft()
            end
        end
        turtle.drop(64)
    end
    turtle.select(1)
    turtle.turnLeft()
end

function dig()

    shell.run("clear")
    print("Digging...")
    print("Fuel Level: " ..  tostring(turtle.getFuelLevel()) .. " / ".. tostring(requiredFuel))
    print("Dig location is: X="..tostring(digX)..",Y="..tostring(digY))

    turtle.select(1)

    print("Going up")
    timesM = 0
    while timesM <= distanceUp do
        turtle.up()
        timesM = timesM + 1
    end

    turtle.turnRight()

    print("matching X axis")
    timesM = 0
    while timesM <= digX do
        turtle.dig()
        turtle.forward()
        timesM = timesM + 1
    end

    turtle.turnLeft()

    print("Matching Y axis")
    timesM = 0
    while timesM <= digY do
        turtle.dig()
        turtle.forward()
        timesM = timesM + 1
    end

    print("going down")
    timesM = 0
    while timesM <= distanceDown do
        turtle.dig()
        turtle.digDown()
        turtle.down()
        timesM = timesM + 1
    end

    turtle.dig()

    print("going up")
    timesM = 0
    while timesM <= 80 do
        while turtle.detectUp() do
            print("There is a block above me.")
            turtle.digUp()
        end
        turtle.up()
        timesM = timesM + 1
    end

    print("backing-up to home")
    timesM = 0
    while timesM <= digY do
        turtle.back()
        timesM = timesM + 1
    end

    turtle.turnRight()

    timesM = 0
    while timesM <= digX do
        turtle.back()
        timesM = timesM + 1
    end

    turtle.turnLeft()

    print("returning to ground")
    on2 = true
    while on2 == true do
        turtle.down()
        if turtle.detectDown() then
            break
        end
    end

end

function checkEnd()
    shell.run("clear")
    if turtle.detect() then
        turtle.dig()
        turtle.turnRight()
        turtle.select(1)
        turtle.drop(64)
        --drop()
        turtle.turnLeft()
        on = false
    end
end

--script

while on == true do
    getDigLocation()
    refuel()
    dig()
    drop()
    increaceDigLocation()
    checkEnd()
end