DisplayNameComponent displayInfo = clientInfo.getComponent(DisplayNameComponent.class);
displayInfo.name = name;
clientInfo.saveComponent(displayInfo);
// mark clientInfo entities with a dedicated component
ClientInfoComponent cic = new ClientInfoComponent();
clientInfo.addComponent(cic);
ColorComponent colorComp = new ColorComponent();
colorComp.color = color;
clientInfo.addComponent(colorComp);