Iluminar

-- programa que pone luces de forma optima en una planicie delimitada por bloques

-- huecos entre una fila y otra
-- dis = 3 -> oxxxo
-- y: hacia adelante, x: hacia la derecha
disX = 5
disY = 11

turtle.select(1)

function colocarLampara(xf,yf)

    fila = (xf - 1)/(disX + 1) + 1

    desfase = (disY + 1)/2*fila

    condicion = (yf - desfase)%(disY + 1) == 1

    if condicion then
        while (turtle.getItemCount() == 0) and (turtle.getSelectedSlot() < 16) do
            turtle.select(turtle.getSelectedSlot() + 1)
        end

        if (turtle.getItemCount() == 0) and (turtle.getSelectedSlot() == 16) then
            return false
        end

        turtle.digDown()
        turtle.placeDown()

    end
    return true
end

x = 1
y = 0
difY = 1

while true do
    while turtle.forward() do
        y = y + difY

        if not colocarLampara(x,y) then
            print("colocar")
            return
        end
    end

    if difY == 1 then
        turtle.turnRight()
    else
        turtle.turnLeft()
    end

    for k = 1, disX + 1 do
        if not turtle.forward() then
            print("final")
            return
        end

        x = x + 1
    end

    if difY == 1 then
        turtle.turnRight()
    else
        turtle.turnLeft()
    end

    if not colocarLampara(x,y) then
        print("colocar")
        return
    end

    difY = difY*(-1)

end