@Test
public void recycleComponent() {
int maxEntities = 10;
int maxComponents = 10;
PooledEngine engine = new PooledEngine(maxEntities, maxEntities, maxComponents, maxComponents);
for (int i = 0; i < maxComponents; ++i) {
Entity e = engine.createEntity();
PooledComponentSpy c = engine.createComponent(PooledComponentSpy.class);
assertEquals(false, c.recycled);
e.add(c);
engine.addEntity(e);
}
engine.removeAllEntities();
for (int i = 0; i < maxComponents; ++i) {
Entity e = engine.createEntity();
PooledComponentSpy c = engine.createComponent(PooledComponentSpy.class);
assertEquals(true, c.recycled);
e.add(c);
}
engine.removeAllEntities();
}
@Test
public void componentListener() {
EntityListenerMock addedListener = new EntityListenerMock();
EntityListenerMock removedListener = new EntityListenerMock();
Entity entity = new Entity();
entity.componentAdded.add(addedListener);
entity.componentRemoved.add(removedListener);
assertEquals(0, addedListener.counter);
assertEquals(0, removedListener.counter);
entity.add(new ComponentA());
assertEquals(1, addedListener.counter);
assertEquals(0, removedListener.counter);
entity.remove(ComponentA.class);
assertEquals(1, addedListener.counter);
assertEquals(1, removedListener.counter);
entity.add(new ComponentB());
assertEquals(2, addedListener.counter);
entity.remove(ComponentB.class);
assertEquals(2, removedListener.counter);
}
protected Entity addItem(Entity parentEntity, Integer qtyValue, Double priceValue) {
EntityDefinition rootEntityDefn = parentEntity.getDefinition();
EntityDefinition itemDefn = (EntityDefinition) rootEntityDefn.getChildDefinition("item");
Entity item = (Entity) itemDefn.createNode();
if (qtyValue != null) {
NodeDefinition qtyDefn = itemDefn.getChildDefinition("qty");
IntegerAttribute qty = (IntegerAttribute) qtyDefn.createNode();
qty.setValue(new IntegerValue(qtyValue, null));
item.add(qty);
}
if (priceValue != null) {
NumericAttributeDefinition priceDefn =
(NumericAttributeDefinition) itemDefn.getChildDefinition("price");
RealAttribute price = (RealAttribute) priceDefn.createNode();
price.setValue(new RealValue(priceValue, null));
item.add(price);
}
NumberAttributeDefinition totalDefn =
(NumberAttributeDefinition) itemDefn.getChildDefinition("total");
RealAttribute total = (RealAttribute) totalDefn.createNode();
item.add(total);
NumberAttributeDefinition discountDefn =
(NumberAttributeDefinition) itemDefn.getChildDefinition("discount_percent");
IntegerAttribute discount = (IntegerAttribute) discountDefn.createNode();
item.add(discount);
parentEntity.add(item);
return item;
}
@Test
public void addAndRemoveComponent() {
Entity entity = new Entity();
entity.add(new ComponentA());
assertEquals(1, entity.getComponents().size());
Bits componentBits = entity.getComponentBits();
int componentAIndex = ComponentType.getIndexFor(ComponentA.class);
for (int i = 0; i < componentBits.length(); ++i) {
assertEquals(i == componentAIndex, componentBits.get(i));
}
assertNotNull(am.get(entity));
assertNull(bm.get(entity));
assertTrue(am.has(entity));
assertFalse(bm.has(entity));
entity.remove(ComponentA.class);
assertEquals(0, entity.getComponents().size());
for (int i = 0; i < componentBits.length(); ++i) {
assertFalse(componentBits.get(i));
}
assertNull(am.get(entity));
assertNull(bm.get(entity));
assertFalse(am.has(entity));
assertFalse(bm.has(entity));
}
@Test
public void addSameComponent() {
Entity entity = new Entity();
ComponentA a1 = new ComponentA();
ComponentA a2 = new ComponentA();
entity.add(a1);
entity.add(a2);
assertEquals(1, entity.getComponents().size());
assertTrue(am.has(entity));
assertNotEquals(a1, am.get(entity));
assertEquals(a2, am.get(entity));
}
@Override
public void update(float deltaTime) {
Entity entity;
PooledEngine engine = (PooledEngine) getEngine();
for (int i = 0; i < 10; i++) {
entity = engine.createEntity();
assertEquals(0, entity.flags);
entity.flags = 1;
entity.add(engine.createComponent(PositionComponent.class));
engine.addEntity(entity);
}
for (int i = 0; i < entities.size(); ++i) {
entity = entities.get(i);
engine.removeEntity(entity);
engine.removeEntity(entity);
}
}
@Test
public void getComponentByClass() {
ComponentA compA = new ComponentA();
ComponentB compB = new ComponentB();
Entity entity = new Entity();
entity.add(compA).add(compB);
ComponentA retA = entity.getComponent(ComponentA.class);
ComponentB retB = entity.getComponent(ComponentB.class);
assertNotNull(retA);
assertNotNull(retB);
assertTrue(retA == compA);
assertTrue(retB == compB);
}
@Test
public void entityRemovalListenerOrder() {
PooledEngine engine = new PooledEngine();
CombinedSystem combinedSystem = new CombinedSystem();
engine.addSystem(combinedSystem);
engine.addEntityListener(Family.all(PositionComponent.class).get(), new MyPositionListener());
for (int i = 0; i < 10; i++) {
Entity entity = engine.createEntity();
entity.add(engine.createComponent(PositionComponent.class));
engine.addEntity(entity);
}
assertEquals(10, combinedSystem.allEntities.size());
for (int i = 0; i < 10; i++) {
engine.update(deltaTime);
}
engine.removeAllEntities();
}
