ComputerCraft_Turtle_LavaRefuel_Idle

local SEPERATOR = "======================================="
local BUCKET_ID = "minecraft:bucket"
local FUELBUCKET_ID = "minecraft:lava_bucket"


function MAIN()
    clear()
    welcomeMessage()
    untilSuccess(waitForBucket)
    clear()
    say(SEPERATOR)
    say("\nFueling up...\n")
    say(SEPERATOR)
    Refuel();
    clear()
    say(SEPERATOR)
    say("\nFinished.\n")
    say(SEPERATOR)
end

function clear() shell.run("clear"); end
function say(...) print(...); end

function untilSuccess(func,...)
    local s = false
    repeat s = func(...); until s;
end

function waitForBucket()
    turtle.select(1)
    local dat = turtle.getItemDetail()
    if not dat or dat.name ~= BUCKET_ID then say("Insert bucket in slot 1 to continue."); pause(); return false; end
    return true;
end

function pause()
    print("\nPress ENTER to continue...");
    local pX,pY = term.getCursorPos()
    --term.setCursorPos(0,0);
    io.read();
    clear()
    --term.setCursorPos(1,1)
    welcomeMessage();
end

function Refuel(dir)
    repeat
        turtle.select(1)
        turtle.placeDown()
        if turtle.refuel() then
            print("Fuel: "..tostring(turtle.getFuelLevel()).."...")
        end
    until turtle.getFuelLevel() >= turtle.getFuelLimit() - 100;
end

function welcomeMessage()
    say(SEPERATOR)
    say("Welcome to Turtle Refill!")
    say(SEPERATOR)
end

MAIN()