Method equals

src/main/java/field/graphics/Window.java:1141–1153

(Object o)

                    ", x=" + x +
                    ", y=" + y +
                    ", dwheel=" + dwheel +
                    ", time=" + time +
                    '}';
        }

        @Override
        public Optional<Vec2> position() {
            return Optional.of(new Vec2(x, y));
        }
    }


    public void setSwapControl(SwapControl s) {
        swapControl = s;
    }