@Override public void update() { for (int i = 0; i < getAllEntities().size(); i++) { final AbstractEntity e = getAllEntities().get(i); e.update(); if (!e.isCollisionAsleep()) { for (int j = i + 1; j < getAllEntities().size(); j++) { final AbstractEntity other = getAllEntities().get(j); if (other != e) { if (other.isColliding(e)) { e.collisionWith(other); other.collisionWith(e); } } } } if (e.isAffectedByGravity()) { if (!e.isCollisionAsleep()) { e.applyForce(getGravityForce()); } } if (e.isDead()) { getAllEntities().remove(i); i--; } } getMapViewport().centerX(player.getX()); getMapViewport().lockFrame(getMap()); background.update(); background.viewportMoved(getMapViewport().getX(), getMapViewport().getY()); background1.update(); background1.viewportMoved(getMapViewport().getX(), getMapViewport().getY()); }