nbArbres=0
ligneActuelle=0
function init()
	print("=== Scierie RubberWood v2.1 par Wolfgang07 ===")
	print("Info 1: Placez du carburant en emplacement 1(charbon)")
	print("Info 2: Placez des pousses d'arbres en emplacement 2")
	print("Info 3: Posez un coffre derriere la turtle")
    print("Initialisation de la scierie")
    local a=1
    while (a%2 ~= 0) and (a ~= 0)  do
     print("Entrez le nombre d'arbres voulu (multiple de 2 requis)")
     a=io.read()
    end
    nbArbres=a
    print("Initialisation terminee")
end

function goTakeFuel()
	while turtle.up() == false do
		turtle.digUp()
	end
	turtle.suck(60)
	while turtle.down() == false do
		turtle.digDown()
	end
end

function fuelstock()
	fuelCheck()
	turtle.select(1)
	local lastSlot = turtle.getItemCount()
	if lastSlot < 4 then
		goTakeFuel()
	end
end

function fuelCheck()
 local fuelLevel = turtle.getFuelLevel()
 if fuelLevel < 40 then
  turtle.select(1)
  turtle.refuel(2)
  print("Recharge effectuee")
 end
end

function chopTree()
 local success, data = turtle.inspect()
 turtle.select(2)
 turtle.place()
 turtle.select(1)
 if data.name == "ic2:rubber_wood" then
  local hauteur=0
  print("Arbre detectee")
  turtle.dig()
  while turtle.forward() == false do
		turtle.dig()
  end
  while turtle.detectUp() == true do
   turtle.digUp()
   while turtle.up() == false do
		turtle.digUp()
   end
   hauteur=hauteur+1
  end
  while hauteur ~= 0 do
   while turtle.down() == false do
		turtle.digDown()
   end
   hauteur=hauteur-1
  end
  turtle.suck()
  turtle.turnLeft()
  turtle.turnLeft()
  while turtle.forward() == false do
		turtle.dig()
   end
  turtle.suck()
  turtle.turnLeft()
  turtle.turnLeft()
  turtle.suck()
  turtle.select(2)
  while turtle.place() == false do
	turtle.dig()
  end
  turtle.select(1)
 end
end

function stockInChest()
 turtle.select(6)
 local lastSlot = turtle.getItemCount()
 if lastSlot > 1 then
  turtle.select(2)
  depot()
  end
 turtle.select(2)
 end

function inspectionScierie()
	print("Debut de l'inspection de la scierie.")
    ligneActuelle=0
    local ligneMax=nbArbres/2
    while ligneActuelle ~= ligneMax do
        fuelCheck()
        turtle.turnLeft()
        chopTree()
        turtle.turnRight()
        turtle.turnRight()
        fuelCheck()
        chopTree()
        turtle.turnLeft()
        turtle.suck()
		if turtle.detect() == true then
			turtle.dig()
		end
		while turtle.forward() == false do
			turtle.dig()
		end
        turtle.suck()
        while turtle.forward() == false do
			turtle.dig()
		end
        ligneActuelle=ligneActuelle+1
    end
end

function depot()
 local i=3
 for i=3,16 do
  turtle.select(i)
  turtle.drop()
  i=i+1
 end
end

function homeReturn()
    turtle.turnLeft()
    turtle.turnLeft()
    while ligneActuelle ~= 0 do
        fuelCheck()
		turtle.suck()
		if turtle.detect() == true then
			turtle.dig()
		end
		while turtle.forward() == false do
			turtle.dig()
		end
		turtle.suck()
		if turtle.detect() == true then
			turtle.dig()
		end
        while turtle.forward() == false do
			turtle.dig()
		end
        ligneActuelle=ligneActuelle-1
    end
    stockInChest()
	fuelstock()
    turtle.turnLeft()
    turtle.turnLeft()
end

function attente()
     print("Attente 3 minutes...")
     sleep(60)
	 print("Attente 2 minutes...")
	 sleep(60)
     print("Plus qu'une minute d'attente...")
     sleep(60)
end

function main()
    init()
    while true do
        inspectionScierie()
        homeReturn()
        attente()
    end
end

main()