fillBlock

os.loadAPI("buildSupport.lua")
os.loadAPI("userInput.lua")


-- make the turtle go down until it can't
function goDown()
    local blocksDown = 0
    while turtle.down() do
        blocksDown = blocksDown + 1
    end
    turtle.up()
    return blocksDown
end

-- make the turtle go up a certain number of blocks
function goUp(blocks)
    slot = 2
    for i = 1, blocks do
        turtle.up()
        while not turtle.placeDown() and slot ~= 17 do
            turtle.select(slot)
            slot = slot + 1
        end
        if slot == 17 then
            return 1
        end
    end
    return 0
end

function fillY(height)
    goDown()
    if goUp(height) == 1 then
        return 1
    else
        return 0
    end
end

width = tonumber(userInput.getUserInput("Please Enter a Length: "))
length = tonumber(userInput.getUserInput("Please Enter a Width: "))
height = tonumber(userInput.getUserInput("Please Enter a Height: "))

print("Fuel And Blocks Cannot be Predicted")
print("Fuel")
print("currently: " .. turtle.getFuelLevel() .. " out of " .. turtle.getFuelLimit())
print("or " .. (turtle.getFuelLevel()/turtle.getFuelLimit()) * 100 .. "%")

userInput.getUserInput("Press anything to continue: ")

turtle.forward()
turtle.select(1)
for i = 1, length do
    for j = 1, width do
        if fillY(height) == 1 then
            os.exit(1)
        end
        if j < width then
            turtle.forward()
        end
    end
    if i < length then
        if i % 2 == 0 then
            turtle.turnLeft()
            turtle.forward()
            turtle.turnLeft()
        else
            turtle.turnRight()
            turtle.forward()
            turtle.turnRight()
        end
    end
end