MinecraftLua_BotaniaTurtle

-- TurtleBotania

-- DEBUG
DEBUG = true

if DEBUG then
    print("[[DEBUG] Start of turtleBotania")
end

-- setup - path the turtle follow hovering living stone/livingwood
-- [.] = glass: [x] = chest / interface; [p] = pure daisy;
-- > < \/ /\ = path of the turtle
--
-- Top view
--
--       [.][.][.][.][.]
--       [.]    >    [.]
-- [.][.][.] /\[P]\/ [.]
-- [x]    <     <    [.]
-- [.] \/[P] /\[.][.][.]
-- [.]    >    [.]
-- [.][.][.][.][.]
--


-- slot 1 coal to fuel
-- slot 2 living stone
-- slot 3 living wood
-- slot 4 glass

-- make sure coal is available on the chest
-- and to extract livingwood/stone

function isItStoneOrWood()
    if DEBUG then
        print("[[DEBUG] Start of isItStoneOrWood")
    end
    res = false
    turtle.select(2)
    res = turtle.compareDown()
    if res then
        return res
    end
    turtle.select(3)
    res = turtle.compareDown()
    return res
end

function routine()
    if DEBUG then
        print("[[DEBUG] Start of routine")
    end
    mvt = true
    while mvt do
        mvt = turtle.forward()
        if isItStoneOrWood() then
            turtle.digDown()
        end
    end
end

function refuelAndUnload()
    if DEBUG then
        print("[[DEBUG] Start of refuelAndUnload")
    end
    turtle.select(1)
    turtle.suck()
    if (turtle.getItemCount(1) > 7) then
        turtle.refuel(7)
    end

    turtle.select(2)
    turtle.drop(turtle.getItemCount(2)-1)
    turtle.select(3)
    turtle.drop(turtle.getItemCount(3)-1)
end

function findDaWay()
    if DEBUG then
        print("[[DEBUG] Start of findDaWay")
    end
    -- 1st case the block in front is glass
    --   if the right block is glass path if left
    --   else the path is right

    -- 2nd case can't go forward and block in front isn't glass
    -- refuel and unload and path is in the left
    turtle.select(4)
    if turtle.compare() then
        -- check right block
        turtle.turnRight()
        if DEBUG then
            print("[DEBUG] did i bugged here ?")
        end
        if turtle.compare() then
            turtle.turnLeft()
            turtle.turnLeft()
        end
    else
        refuelAndUnload()
        turtle.turnLeft()
    end
end

while true do
    routine()
    findDaWay()
end