refuelGen

local atGen=true
local atChest=false
minFuel=64

local function checkFuel()
    if turtle.getFuelLevel() < minFuel then
        print("Refueling!")
        turtle.select(16)
        while turtle.getFuelLevel() < minFuel do
            turtle.refuel(1)
            os.sleep(0.1)
        end
    else
        print("Fuel sufficient!")
    end
end


local function goToChest()
    checkFuel()
    if atGen==true then

        turtle.turnLeft()
        turtle.turnLeft()
  print("Starting first forward...")
        os.sleep(1)
        for i=1,28,1 do turtle.forward() end
        os.sleep(1)
  print("Turning right...")
        turtle.turnRight()
        os.sleep(1)
  print("Starting second forward...")
        for i=1,9,1 do turtle.forward() end
        turtle.down()
  print("Finished at chest!")
        atGen=false
        atChest=true
    else
        print("Error, already at chest or not at gen!")
    end
end

local function goToGen()
    checkFuel()
    if atChest==true then
        turtle.up()
        turtle.turnLeft()
        turtle.turnLeft()
  print("Starting first forward...")
        os.sleep(1)
        for i=1,9,1 do turtle.forward() end
        os.sleep(1)
  print("Turning left...")
        turtle.turnLeft()
        os.sleep(1)
  print("Starting second forward...")
        for i=1,28,1 do turtle.forward() end
  print("Finished at gen!")
        atChest=false
        atGen=true
    else
        print("Error, already at gen or not at chest!")
    end
end

local turtleSuck=1

local function suckWood()
    while true do
        turtle.select(turtleSuck)
        turtle.suck()
        if turtle.suck()==false then
            turtleSuck = turtleSuck+1
        end
        if turtleSuck==15 then
            turtleSuck=1
            return false
        end
    end
end

local function dropWood()
    print("Dropping wood!")
    while true do
        turtle.select(turtleSuck)
        turtle.dropDown()
        if turtle.dropDown()==false then
            turtleSuck = turtleSuck+1
        end
        if turtleSuck==16 then
            turtleSuck=1
            return false
        end
    end
end

goToChest()
suckWood()
goToGen()
dropWood()
print("RefuelGen finished!")