SingleTree

print("press 4 for Oak/Birch/8 for Jungle and Spruce")
print("First Slot Saplings, Second Slot Woodtype Last Slot Fuel or the wood is used")
print("Place Chest behind and at the left of the turtle")

function needfuel()
if turtle.getItemCount(16)>0 then
    turtle.select(16)
    while turtle.getFuelLevel()<1000 do turtle.refuel(1)
    end
else
    i=2
    while turtle.getFuelLevel()<1000 do

    turtle.select(i)
    turtle.refuel(1)
    if i==16 then
    i=1
    end
    i=i+1
    end
end
return
end

function chopp()
turtle.select(2)
if turtle.compare() then
    turtle.dig()
    turtle.suck()
    turtle.forward(1)
    while turtle.detectUp() and turtle.detect()==false do
    turtle.digUp()
    turtle.suckUp()
    turtle.up()
    end
    while turtle.detectUp() do
    for i=0,3,1 do
    turtle.dig()
    turtle.suck()
    turtle.turnRight()
    end
    turtle.digUp()
    turtle.suckUp()
    turtle.up()
    end
    while turtle.detectDown() ==false do
    turtle.down()
    end
    turtle.suck()
    turtle.turnLeft()
    turtle.suck()
    turtle.turnLeft()
    turtle.suck()
    turtle.turnLeft()
    turtle.suck()
    turtle.turnLeft()
    turtle.back()
    turtle.select(1)
    turtle.place()
    end
    return
end

function choppbig()
turtle.select(2)
if turtle.compare() then
    turtle.dig()
    turtle.suck()
    turtle.forward()
    turtle.dig()
    turtle.suck()
    while turtle.detectUp() do
    turtle.digUp()
    turtle.suckUp()
    turtle.up()
    turtle.dig()
    turtle.suck()
    turtle.turnLeft()
    turtle.dig()
    turtle.suck()
    turtle.turnLeft()
    turtle.dig()
    turtle.suck()
    turtle.turnLeft()
    turtle.turnLeft()
    end
    turtle.turnRight()
    turtle.dig()
    turtle.suck()
    turtle.forward()
    turtle.turnLeft()
    turtle.dig()
    turtle.suck()
    turtle.digDown()
    turtle.suckDown()
    turtle.down()
    turtle.dig()
    turtle.suck()
    while turtle.compareDown() do
    turtle.digDown()
    turtle.suckDown()
    turtle.down()
    turtle.dig()
    turtle.suck()
    turtle.turnRight()
    turtle.dig()
    turtle.suck()
    turtle.turnRight()
    turtle.dig()
    turtle.suck()
    turtle.turnRight()
    turtle.turnRight()
    end
    turtle.select(1)
    turtle.place()
    turtle.turnLeft()
    turtle.forward()
    turtle.turnRight()
    turtle.place()
    turtle.turnRight()
    turtle.place()
    turtle.turnLeft()
    turtle.back()
    turtle.place()
    turtle.back()
    end
    return
end

function scan()
    turtle.select(2)
    j=1
    while j==1 do
    turtle.forward()
    if turtle.compare() then
    j=0
    else
    turtle.back()
    end
    end
    return
end

function empty()
    turtle.turnLeft()
    turtle.select(2)
    turtle.drop(turtle.getItemCount()-1)
    for i=3,15,1 do
    turtle.select(i)
    turtle.drop()
    end
    turtle.turnLeft()
    turtle.select(16)
    turtle.suck(turtle.getItemSpace())
    turtle.turnLeft()
    turtle.turnLeft()
    return
end

key=io.read()
if key=="4" then
    while true do
    needfuel()
    chopp()
    empty()
    end
elseif key=="8" then
    while true do
    needfuel()
    scan()
    choppbig()
    empty()
    end
end