public void addToGraphics(LinkedList<GraphicsComponent> components) {
for (Entity e : entities) {
if (components.contains(e.getGraphics()))
System.out.println("From Square: redundant local storage adding: " + e);
if (e.getGraphics() != null) components.add(e.getGraphics());
}
}
// graphics:
public void clearFromGraphics(LinkedList<GraphicsComponent> components) {
for (Entity e : entities) {
if (e.getGraphics() != null) components.remove(e.getGraphics());
}
}