[ComputerCraft]DustBreaker

--Gioves vBeta 0.2

local enderChestSlot = 16
local coalChestSlot = 15
local coalEmplacement = 14
local firstSlot = 1
local lastSlot = 4

local i=0 -- var for loop

function emptyIfFull(fin) --check if the turtle is full and empty it
    if (turtle.getItemCount(lastSlot) > 0) or (fin == true) then
        print("Vidange des items...")
        while not turtle.up() do
                turtle.digUp()
        end
        turtle.down()
        turtle.select(enderChestSlot)
        turtle.placeUp()
        for slot=firstSlot,lastSlot do
            turtle.select(slot)
            while turtle.getItemCount(slot) > 0 do
                turtle.dropUp(turtle.getItemCount(slot))
                if turtle.getItemCount(slot) > 0 then
                    sleep(1)
                end
            end
        end
        print("Fin")
        turtle.select(enderChestSlot)
        turtle.digUp()
    end
end

function fillCoal() --fill the fuel of the turtle
    if turtle.getFuelLevel()<160 then
        print("Remplissage de Coal...")
        while not turtle.up() do
                turtle.digUp()
                sleep(0.10)
        end
        turtle.select(coalChestSlot)
        turtle.down()
        turtle.placeUp()
        turtle.select(coalEmplacement)
        turtle.suckUp(4)
        turtle.refuel(4)
        print("Fin")
        turtle.select(coalChestSlot)
        turtle.digUp()
    end
end

--Main program
local length = 0
local width = 0
local i = 1
local j = 2
local leftright = false --turn left right/left at the end of the path


print("Bibiche la depopeuse de dune v0.2 Beta.")
print("Info : longueur face a la turtle, largeur vers la droite. Placez l'enderchest a coal dans le slot 15. Placez l'enderchest a minerais dans le slot 16.Renvoie tout les deux stacks environ.")
print("Donnez la longueur a creuser :")
length = tonumber(read())-1
print("Donnez la largeur a creuser :")
width = tonumber(read())
print("Sable previsionnel :")
print(length*width*4)
print("En cour...")

if (length<=0) or (width<=0) then
    print("Erreur sur la taille donnee !")
else
    for i=1,width do
        for j=1,length do
            while not turtle.forward() do
                turtle.dig()
            end
            fillCoal()
            emptyIfFull()
        end
        if(leftright==false) and (i~=width) then
            turtle.turnRight()
            while not turtle.forward() do
                turtle.dig()
            end
            turtle.turnRight()
            leftright = true
        elseif(leftright == true) and (i~=width) then
            turtle.turnLeft()
            while not turtle.forward() do
                turtle.dig()
            end
            turtle.turnLeft()
            leftright=false
        end
    end
    emptyIfFull(true)
    print("Travail termine : sable envoye dans l'enderchest")
end