cannesucre

local det
local c = 0

function detup()
 if turtle.detectUp() then
  det = 1
  c = c + 1
 else
 det = 0
 end
end


function dig()
 turtle.digDown()
 turtle.dig()
 turtle.forward()
 print(c)
end

function detupdig()
 detup()
 dig()
 detup()
 print(c)
end

function go1()
 while (c == 0 or c == 1
 or c == 3 or c == 5
 or c == 7 or c == 9
 or c == 11 or c == 13
 or c == 15 or c == 17
 or c == 19) do
  detupdig()
  print(c)
 end
end

function sharpleft()
 while (c == 2 or c == 6 or c == 10 or c == 14 or c == 18) do
  turtle.turnLeft()
  dig() turtle.digDown()
  turtle.dig() turtle.down() turtle.dig() turtle.up()
  turtle.turnLeft()
  c = c + 1
  print(c)
 end
end

function largeright()
 while (c == 4 or c == 8 or c == 12 or c == 16) do
  turtle.turnRight()
  dig()dig()
  turtle.turnRight()
  dig()dig()
  c = c + 1
  print(c)
 end
end

function home()
 while (c == 20) do
  turtle.turnLeft()
  detupdig()
 end

 while
 (c == 21) or (c == 22)
 or (c == 23) or (c == 24)
 or (c == 25) or (c == 26)
 or (c == 27) do
  detupdig()
 end
 print(c)
end

function vider()
  turtle.turnRight()
  turtle.forward()
  turtle.turnLeft()
  turtle.forward()
  turtle.down()
  for i = 1,16 do
   turtle.select(i)
   turtle.drop()
  end
  turtle.select(1)
  turtle.up()
  turtle.turnLeft()
end

while true do

go1()
sharpleft()
largeright()
home()
while c == 28 do
 vider()
 c = -1
end

while c == -1 do
 detupdig()
 print(c)
end
print(c)

end