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
    return blocksDown
end

-- make the turtle go up a certain number of blocks
function goUp(blocks)
    for i = 1, blocks do
        turtle.up()
        buildSupport.placeDown()
    end
end

function fillY()
    local blocksDown = goDown()
    goUp(blocksDown)
end

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

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()
for i = 1, length do
    for j = 1, width do
        fillY()
        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