local width, height = ...

b_def = "minecraft:stone"
b_win = "minecraft:glass_pane"
b_spc = "minecraft:log"

function take(name)
    while true do
        item = turtle.getItemDetail()
        if item then
            if item.name == name then
                return true
            end
        end
        slot =  turtle.getSelectedSlot() + 1
        if slot > 16 then slot = 1 end
        turtle.select(slot)
    end
end

function select_material(index, edge)
    take(b_def)
end

function build_layer(width)
    turtle.up()
    for i = 1, 4 do
        for i = 1, width do
			select_material(i, w)
            turtle.placeDown()
            turtle.forward()
        end
        turtle.turnRight()
    end
end

function build_rectangle(width, height)
    for i = 1, height do
        build_layer(width)
    end
end

turtle.refuel()
build_rectangle(width, height)