@Test
public void old_entities_are_recycled() {
Set<Integer> ids = new HashSet<Integer>();
Entity e1 = world.createEntity();
Entity e2 = world.createEntity();
Entity e3 = world.createEntity();
ids.add(System.identityHashCode(e1));
ids.add(System.identityHashCode(e2));
ids.add(System.identityHashCode(e3));
assertEquals(3, ids.size());
e1.deleteFromWorld();
e2.deleteFromWorld();
e3.deleteFromWorld();
world.process();
Entity e1b = world.createEntity();
Entity e2b = world.createEntity();
Entity e3b = world.createEntity();
ids.add(System.identityHashCode(e1b));
ids.add(System.identityHashCode(e2b));
ids.add(System.identityHashCode(e3b));
assertEquals(3, ids.size());
}
@Test
public void should_be_possible_to_re_add_texturecomponent_via_listener() throws Exception {
final Entity enemy = createEnemy(Type.GREEN);
createEnemyChangeEvent();
world
.getAspectSubscriptionManager()
.get(Aspect.all(TextureRef.class).exclude(TextureComponent.class))
.addSubscriptionListener(
new EntitySubscription.SubscriptionListener() {
@Override
public void inserted(IntBag entities) {
final int[] data = entities.getData();
for (int i = 0; i < entities.size(); i++) {
world.getEntity(data[i]).edit().create(TextureComponent.class);
}
}
@Override
public void removed(IntBag entities) {}
});
world.process();
assertThat(enemy.getComponent(TextureComponent.class)).isNotNull();
}
@Test
public void is_active_check_never_throws() {
EntityManager em = world.getEntityManager();
for (int i = 0; 1024 > i; i++) {
Entity e = world.createEntity();
assertFalse(em.isActive(e.getId()));
}
}
protected Entity(World world, int id) {
this.world = world;
this.id = id;
this.entityManager = world.getEntityManager();
this.componentManager = world.getComponentManager();
systemBits = new Bits();
componentBits = new Bits();
reset();
}
public <T extends Component> T create(Class<T> componentKlazz) {
ComponentManager componentManager = world.getComponentManager();
T component = componentManager.create(entity, componentKlazz);
ComponentTypeFactory tf = world.getComponentManager().typeFactory;
ComponentType componentType = tf.getTypeFor(componentKlazz);
componentBits.set(componentType.getIndex());
return component;
}
protected void createAndProcessWorld(BaseSystem system) {
final World world =
new World(
new WorldConfigurationBuilder()
.with(system)
.with(new ExtendedComponentMapperPlugin())
.build());
world.createEntity().edit().create(TestMarker.class);
world.process();
}
@Override
public void render(float delta) {
Gdx.gl.glClear(GL10.GL_COLOR_BUFFER_BIT);
Gdx.gl.glClearColor(0, 0, 0, 1);
camera.update();
world.setDelta(delta);
world.process();
menuRenderSystem.process();
Gdx.graphics.setTitle("Shape Breaker | Menu");
}
@Before
public void setUp() throws Exception {
world =
new World(
new WorldConfiguration()
.setSystem(EnemyChangeSystem.class)
.setSystem(EntityFactorySystem.class));
world.createEntity().edit().create(InteractionType.class);
world.process();
}
@Override
public void render(float delta) {
Gdx.gl.glClearColor(0.1f, 0.1f, 0.1f, 1);
Gdx.gl.glClear(GL10.GL_COLOR_BUFFER_BIT);
stage.draw();
stage.act();
world.setDelta(delta);
world.process();
}
@Before
public void init() {
world =
new World(
new WorldConfiguration()
.setSystem(new EntityFactory())
.setSystem(new TiledMapSystem()));
world.inject(this);
world.process();
}
@Test
public void test_adding_to_systems() {
archetypeEntity(arch1, 2); // never inserted
archetypeEntity(arch2, 4); // es1
archetypeEntity(arch3, 8); // es1 + 2
world.process();
assertEquals(12, es1.getSubscription().getEntities().size());
assertEquals(8, es2.getSubscription().getEntities().size());
world.process();
}
@Override
public void render(float delta) {
Gdx.gl.glClearColor(0, 0, 0, 1);
Gdx.gl.glClear(GL10.GL_COLOR_BUFFER_BIT);
camera.update();
world.setDelta(delta);
world.process();
mapRenderSystem.process();
spriteRenderSystem.process();
hudRenderSystem.process();
}
@Test
public void should_change_type_of_enemy_when_an_enemychange_event_is_created() throws Exception {
final Entity enemy = createEnemy(Type.GREEN);
createEnemyChangeEvent();
world.process();
assertThat(enemy.getComponent(Enemy.class).type).isEqualTo(Type.BLUE);
}
/**
* Faster removal of components from a entity.
*
* @param type the type of component to remove from this entity
* @return this EntityEdit for chaining
*/
public EntityEdit remove(ComponentType type) {
if (componentBits.get(type.getIndex())) {
world.getComponentManager().removeComponent(entity, type);
componentBits.clear(type.getIndex());
}
return this;
}
@Test
public void should_recycle_entities_after_one_round() {
ComponentMapper<ComponentX> mapper = world.getMapper(ComponentX.class);
Entity e1 = world.createEntity();
e1.edit().add(new ComponentX());
assertTrue(mapper.has(e1));
int id1 = e1.getId();
e1.deleteFromWorld();
world.process();
Entity e2 = world.createEntity();
assertEquals(id1, e2.getId());
assertFalse("Error:" + mapper.getSafe(e2), mapper.has(e2));
}
@Test
public void recycled_entities_behave_nicely_with_components() {
ComponentMapper<ComponentX> mapper = world.getMapper(ComponentX.class);
Entity e1 = world.createEntity();
e1.edit().add(new ComponentX());
assertTrue(mapper.has(e1));
int id1 = e1.getId();
e1.deleteFromWorld();
Entity e2 = world.createEntity();
assertNotEquals(id1, e2.getId());
assertFalse("Error:" + mapper.getSafe(e2), mapper.has(e2));
}
public ArchetypeMapper(World world, IntBag toSave) {
int[] ids = toSave.getData();
Bag<Component> components = new Bag<Component>();
Bag<Class<? extends Component>> types = new Bag<Class<? extends Component>>();
for (int i = 0, s = toSave.size(); s > i; i++) {
int compositionId = world.getEntity(ids[i]).getCompositionId();
if (!compositionIdMapper.containsKey(compositionId)) {
components.clear();
types.clear();
world.getComponentManager().getComponentsFor(ids[i], components);
compositionIdMapper.put(compositionId, new TransmuterEntry(toClasses(components, types)));
}
}
}
@Test
public void should_remove_update_texture_refs_when_type_is_changed() throws Exception {
final Entity enemy = createEnemy(Type.GREEN);
createEnemyChangeEvent();
world.process();
assertThat(enemy.getComponent(TextureRef.class).id).isEqualTo(Type.BLUE.image + ".png");
assertThat(enemy.getComponent(NormalRef.class).id).isEqualTo(Type.BLUE.image + "_n.png");
}
@Test
public void should_remove_textures_when_type_is_changed() throws Exception {
final Entity enemy = createEnemy(Type.GREEN);
createEnemyChangeEvent();
world.process();
assertThat(enemy.getComponent(TextureComponent.class)).isNull();
assertThat(enemy.getComponent(NormalTextureComponent.class)).isNull();
}
public MenuScreen(Game game) {
camera = new OrthographicCamera();
this.game = game;
camera.setToOrtho(false, 480, 640);
world = new World();
world.setManager(new GroupManager());
menuRenderSystem = world.setSystem(new MenuRenderSystem(camera), true);
world.setSystem(new MenuInputSystem(camera, game));
world.initialize();
if (MenuScreen.playerName.isEmpty()) {
Gdx.input.getTextInput(
new TextInputListener() {
@Override
public void input(String text) {
if (text.length() > 10) {
playerName = text.substring(0, 10);
} else if (text.length() == 10) {
playerName = text;
} else {
playerName = text + " ".substring(text.length());
}
}
@Override
public void canceled() {}
},
"Enter your name:",
"");
try {
BufferedReader in =
new BufferedReader(new FileReader(Gdx.files.local("scores.txt").file()));
while (in.ready()) {
String[] line = in.readLine().split(",");
Highscore.scoreTable.add(line);
}
in.close();
} catch (IOException ioe) {
}
}
}
public Aspect build(World world) {
ComponentTypeFactory tf = world.getComponentManager().typeFactory;
Aspect aspect = new Aspect();
associate(tf, allTypes, aspect.allSet);
associate(tf, exclusionTypes, aspect.exclusionSet);
associate(tf, oneTypes, aspect.oneSet);
return aspect;
}
@SuppressWarnings("unchecked")
private Entity createEntity(Class<?>... components) {
Entity e = world.createEntity();
for (Class<?> c : components) {
e.edit().create((Class<Component>) c);
}
return e;
}
@Test
public void packed_component_mappers_return_new_instance_on_request() {
world.initialize();
Entity e1 = createEntity(Packed.class);
Entity e2 = createEntity(Packed.class);
Packed packed1 = packedMapper.get(e1, true);
Packed packed2 = packedMapper.get(e2, true);
assertNotEquals(packed1.entityId, packed2.entityId);
}
@Before
public void init() {
world =
new World(
new WorldConfiguration()
.setSystem(new EntityFactory())
.setSystem(new Es1())
.setSystem(new Es2()));
world.inject(this);
}
/**
* Faster adding of components into the entity.
*
* <p>Not necessary to use this, but in some cases you might need the extra performance.
*
* @param component the component to add
* @param type the type of the component
* @return this EntityEdit for chaining
* @see #createComponent(Class)
*/
public EntityEdit add(Component component, ComponentType type) {
if (type.getTaxonomy() != Taxonomy.BASIC) {
throw new InvalidComponentException(
component.getClass(), "Use Entity#createComponent for adding non-basic component types");
}
world.getComponentManager().addComponent(entity, type, component);
componentBits.set(type.getIndex());
return this;
}
public static void createTutorialCollision(
World world, CollisionAction action, Entity parent, Vector2 center) {
Entity tCollider = world.createEntity();
HasParent hp = new HasParent(parent);
PhysicsBody pb = new PhysicsBody(tutorialBounds.x, tutorialBounds.y);
RenderBody rd = new RenderBody(tutorialBounds);
Position pos =
new Position(center.x - (tutorialBounds.x / 2f), center.y - (tutorialBounds.y / 2f));
Deletable d = new Deletable(false);
CollidableComponent cc = new CollidableComponent(CollisionType.TUT, action);
DrawLineAroundBody dlab = new DrawLineAroundBody();
tCollider.edit().add(pos).add(pos).add(rd).add(cc).add(dlab).add(d).add(pb).add(d).add(hp);
}
public GameXYZ(Game game) {
this.game = game;
batch = new SpriteBatch();
camera = new OrthographicCamera();
world = new World();
spriteRenderSystem = world.setSystem(new SpriteRenderSystem(camera), true);
mapRenderSystem = world.setSystem(new MapRenderSystem(camera), true);
hudRenderSystem = world.setSystem(new HudRenderSystem(camera), true);
world.setSystem(new SpriteAnimationSystem());
world.setSystem(new PlayerInputSystem(camera));
world.initialize();
EntityFactory.createMap(world).addToWorld();
EntityFactory.createPlayer(world, 11, 14).addToWorld();
for (int i = 0; i < 100; i++)
EntityFactory.createWarrior(
world,
MathUtils.random(MapTools.width() - 1),
MathUtils.random(MapTools.height() - 1))
.addToWorld();
}
@Test
public void entityNotRemovedFromGroupWhenDeleted() {
String group = "EntityGroup";
World world = new World();
Entity e = world.createEntity();
e.setGroup(group);
e.refresh();
world.setDelta(10);
world.loopStart();
ImmutableBag<Entity> entities = world.getGroupManager().getEntities(group);
assertThat(entities.size(), IsEqual.equalTo(1));
world.deleteEntity(e);
world.setDelta(10);
world.loopStart();
entities = world.getGroupManager().getEntities(group);
assertThat(entities.size(), IsEqual.equalTo(0));
}
@Test
public void packed_components_are_known_to_mapper() {
world.initialize();
List<Entity> packed = new ArrayList<Entity>();
packed.add(createEntity(Packed.class));
packed.add(createEntity(Packed.class));
packed.add(createEntity(Packed.class));
Entity notPresent = createEntity();
packed.add(createEntity(Packed.class));
packed.add(createEntity(Packed.class));
for (Entity e : packed) {
assertTrue(packedMapper.has(e));
}
assertFalse(packedMapper.has(notPresent));
packed.get(1).edit().remove(Packed.class);
for (int i = 0; packed.size() > i; i++) {
if (i != 1) assertTrue(packedMapper.has(packed.get(i)));
}
assertFalse(packedMapper.has(packed.get(1)));
}
@Test
public void active_entities_never_negative() {
EntityManager em = world.getEntityManager();
assertEquals(0, em.getActiveEntityCount());
Entity e = world.createEntity();
assertEquals(0, em.getActiveEntityCount());
e.deleteFromWorld();
assertEquals(0, em.getActiveEntityCount());
world.process();
assertEquals(0, em.getActiveEntityCount());
e = world.createEntity();
world.process();
assertEquals(1, em.getActiveEntityCount());
e.deleteFromWorld();
assertEquals(1, em.getActiveEntityCount());
world.process();
assertEquals(0, em.getActiveEntityCount());
}