public final void removeComponent(final Component _component) {
_component.setParent(null); // Required by j2Objc conversion, causes memory-leak otherwise
components.remove(_component);
final EventController controller = _component.getComponentEventController();
eventSystem.removeEventHandler(controller);
}
/**
* Add a component to the Entity and set its parent to the Entity The Component should not be
* owned by another Component, it could get messy!
*/
public final void addComponent(final Component _component) {
_component.setParent(this);
components.add(_component);
final EventController controller = _component.getComponentEventController();
controller.setAddEventInterface(eventSystem);
eventSystem.addEventHandler(controller);
}
/** Return all the components with the designated name */
public final int getComponentsByName(final String _name, final ArrayList<Component> _components) {
for (Component component : components) {
if (component.isName(_name) == true) {
_components.add(component);
}
}
return _components.size();
}
/**
* Get the Components that have the same Group name and return them in an ArrayList. NOTE: A new
* ArrayList is created each time this function is called.
*/
public final ArrayList<Component> getComponentByGroupID(final int _groupID) {
final ArrayList<Component> group = new ArrayList<Component>();
for (final Component component : components) {
if (component.isGroupID(_groupID) == true) {
group.add(component);
}
}
return group;
}
/**
* Get the Components that have the same Group name and return them in an ArrayList. NOTE: A new
* ArrayList is created each time this function is called.
*/
public final int getComponentByGroup(
final String _group, final ArrayList<Component> _components) {
for (final Component component : components) {
if (component.isGroup(_group) == true) {
_components.add(component);
}
}
return _components.size();
}
/**
* Get a Component with the designated name. If there is more than one component with that name,
* then it will return the first one it finds.
*/
public final Component getComponentByName(final String _name) {
final int size = components.size();
Component component = null;
for (int i = 0; i < size; ++i) {
component = components.get(i);
if (component.isName(_name) == true) {
return component;
}
}
return null;
}
/**
* Call when you wish the Entity to be decalred dead. An Entity decalred destroyed, will be
* removed by the Entity System when appropriate.
*/
public final void destroy() {
final Component.ReadyCallback readyDestroy =
new Component.ReadyCallback<Component>() {
private final ArrayList<Component> toDestroy = new ArrayList<Component>(components);
public void ready(final Component _component) {
if (toDestroy.remove(_component) == true) {
if (toDestroy.isEmpty() == true) {
// System.out.println( "Entity destroyed." ) ;
destroy = true;
}
}
}
};
for (final Component component : components) {
component.readyToDestroy(readyDestroy);
}
}