com.badlogic.ashley.core.ComponentMapper Java Examples

public RenderingSystem(SpriteBatch batch) {
	super(Family.all(TransformComponent.class, TextureComponent.class).get());
	
	textureM = ComponentMapper.getFor(TextureComponent.class);
	transformM = ComponentMapper.getFor(TransformComponent.class);
	
	renderQueue = new Array<Entity>();
	
	comparator = new Comparator<Entity>() {
		@Override
		public int compare(Entity entityA, Entity entityB) {
			return (int)Math.signum(transformM.get(entityB).pos.z -
									transformM.get(entityA).pos.z);
		}
	};
	
	this.batch = batch;
	
	cam = new OrthographicCamera(FRUSTUM_WIDTH, FRUSTUM_HEIGHT);
	cam.position.set(FRUSTUM_WIDTH / 2, FRUSTUM_HEIGHT / 2, 0);
}
 

@Test
public void intervalSystem () {
	Engine engine = new Engine();
	IntervalIteratingSystemSpy intervalSystemSpy = new IntervalIteratingSystemSpy();
	ImmutableArray<Entity> entities = engine.getEntitiesFor(Family.all(IntervalComponentSpy.class).get());
	ComponentMapper<IntervalComponentSpy> im = ComponentMapper.getFor(IntervalComponentSpy.class);

	engine.addSystem(intervalSystemSpy);

	for (int i = 0; i < 10; ++i) {
		Entity entity = new Entity();
		entity.add(new IntervalComponentSpy());
		engine.addEntity(entity);
	}

	for (int i = 1; i <= 10; ++i) {
		engine.update(deltaTime);

		for (int j = 0; j < entities.size(); ++j) {
			assertEquals(i / 2, im.get(entities.get(j)).numUpdates);
		}
	}
}
 

public PlatformSystem() {
	super(family);
	
	tm = ComponentMapper.getFor(TransformComponent.class);
	mm = ComponentMapper.getFor(MovementComponent.class);
	pm = ComponentMapper.getFor(PlatformComponent.class);
	sm = ComponentMapper.getFor(StateComponent.class);
}
 

public CollisionSystem(World world, CollisionListener listener) {
	this.world = world;
	this.listener = listener;
	
	bm = ComponentMapper.getFor(BoundsComponent.class);
	mm = ComponentMapper.getFor(MovementComponent.class);
	sm = ComponentMapper.getFor(StateComponent.class);
	tm = ComponentMapper.getFor(TransformComponent.class);
}
 

public BobSystem(World world) {
	super(family);
	
	this.world = world;
	
	bm = ComponentMapper.getFor(BobComponent.class);
	sm = ComponentMapper.getFor(StateComponent.class);
	tm = ComponentMapper.getFor(TransformComponent.class);
	mm = ComponentMapper.getFor(MovementComponent.class);
}
 

public SquirrelSystem() {
	super(Family.all(SquirrelComponent.class,
						TransformComponent.class,
						MovementComponent.class).get());
	
	tm = ComponentMapper.getFor(TransformComponent.class);
	mm = ComponentMapper.getFor(MovementComponent.class);
}
 

public AnimationSystem() {
	super(Family.all(TextureComponent.class,
						AnimationComponent.class,
						StateComponent.class).get());
	
	tm = ComponentMapper.getFor(TextureComponent.class);
	am = ComponentMapper.getFor(AnimationComponent.class);
	sm = ComponentMapper.getFor(StateComponent.class);
}
 

public CameraSystem() {
	super(Family.all(CameraComponent.class).get());
	
	tm = ComponentMapper.getFor(TransformComponent.class);
	cm = ComponentMapper.getFor(CameraComponent.class);
}
 

public IteratingRemovalSystem () {
	super(Family.all(SpyComponent.class, IndexComponent.class).get(), comparator);

	sm = ComponentMapper.getFor(SpyComponent.class);
	im = ComponentMapper.getFor(IndexComponent.class);
}
 

public IteratingComponentRemovalSystem () {
	super(Family.all(SpyComponent.class, IndexComponent.class).get(), comparator);

	sm = ComponentMapper.getFor(SpyComponent.class);
	im = ComponentMapper.getFor(IndexComponent.class);
}
 

public IntervalIteratingSystemSpy () {
	super(Family.all(IntervalComponentSpy.class).get(), deltaTime * 2.0f);

	im = ComponentMapper.getFor(IntervalComponentSpy.class);
}
 

public IteratingRemovalSystem () {
	super(Family.all(SpyComponent.class, IndexComponent.class).get());

	sm = ComponentMapper.getFor(SpyComponent.class);
	im = ComponentMapper.getFor(IndexComponent.class);
}
 

public IteratingComponentRemovalSystem () {
	super(Family.all(SpyComponent.class, IndexComponent.class).get());

	sm = ComponentMapper.getFor(SpyComponent.class);
	im = ComponentMapper.getFor(IndexComponent.class);
}
 

public StateSystem() {
	super(Family.all(StateComponent.class).get());
	
	sm = ComponentMapper.getFor(StateComponent.class);
}
 

public MovementSystem() {
	super(Family.all(TransformComponent.class, MovementComponent.class).get());
	
	tm = ComponentMapper.getFor(TransformComponent.class);
	mm = ComponentMapper.getFor(MovementComponent.class);
}
 

public GravitySystem() {
	super(Family.all(GravityComponent.class, MovementComponent.class).get());
	
	mm = ComponentMapper.getFor(MovementComponent.class);
}
 

public BoundsSystem() {
	super(Family.all(BoundsComponent.class, TransformComponent.class).get());
	
	tm = ComponentMapper.getFor(TransformComponent.class);
	bm = ComponentMapper.getFor(BoundsComponent.class);
}
 

public BackgroundSystem() {
	super(Family.all(BackgroundComponent.class).get());
	tm = ComponentMapper.getFor(TransformComponent.class);
}