const divisor = Math.min(Math.abs(delta[0]), Math.abs(delta[1]));
step = [delta[0]/divisor || 0, delta[1]/divisor || 0];
} else {
const divisor = Math.min(Math.abs(delta[0]), Math.abs(delta[1]));
step = [delta[0]/divisor || 0, delta[1]/divisor || 0];
} else {