@Test
public void testBlockEntityPrefabCorrectlyAddedOnChangeToBlockWithPrefab() {
worldProvider.setBlock(Vector3i.zero(), plainBlock);
EntityRef entity = worldProvider.getBlockEntityAt(Vector3i.zero());
worldProvider.setBlock(Vector3i.zero(), blockWithString);
assertEquals(blockWithString.getPrefab(), entity.getParentPrefab().getURI().toSimpleString());
}
@Test
public void testBlockEntityPrefabCorrectlyRemovedOnChangeToBlockWithNoPrefab() {
worldProvider.setBlock(Vector3i.zero(), blockWithString);
EntityRef entity = worldProvider.getBlockEntityAt(Vector3i.zero());
worldProvider.setBlock(Vector3i.zero(), plainBlock);
assertEquals(null, entity.getParentPrefab());
}
@Test
public void testEntityBecomesTemporaryWhenChangedFromAKeepActiveBlock() {
worldProvider.setBlock(Vector3i.zero(), keepActiveBlock);
EntityRef blockEntity = worldProvider.getBlockEntityAt(new Vector3i(0, 0, 0));
worldProvider.setBlock(Vector3i.zero(), BlockManager.getAir());
worldProvider.update(1.0f);
assertFalse(blockEntity.isActive());
}
@Test
public void componentsNotAlteredIfBlockInSameFamily() {
worldProvider.setBlock(Vector3i.zero(), blockInFamilyOne);
EntityRef entity = worldProvider.getBlockEntityAt(Vector3i.zero());
entity.addComponent(new IntegerComponent());
worldProvider.setBlock(Vector3i.zero(), blockInFamilyTwo);
assertNotNull(entity.getComponent(IntegerComponent.class));
}
@Test
public void testPrefabUpdatedWhenBlockChanged() {
worldProvider.setBlock(Vector3i.zero(), blockWithString);
assertEquals(
blockWithString.getPrefab(),
worldProvider.getBlockEntityAt(new Vector3i(0, 0, 0)).getParentPrefab().getName());
worldProvider.setBlock(Vector3i.zero(), blockWithDifferentString);
assertEquals(
blockWithDifferentString.getPrefab(),
worldProvider.getBlockEntityAt(new Vector3i(0, 0, 0)).getParentPrefab().getName());
}
@Test
public void testComponentsUpdatedWhenBlockChanged() {
worldProvider.setBlock(Vector3i.zero(), blockWithString);
LifecycleEventChecker checker =
new LifecycleEventChecker(entityManager.getEventSystem(), StringComponent.class);
worldProvider.setBlock(Vector3i.zero(), blockWithDifferentString);
EntityRef blockEntity = worldProvider.getBlockEntityAt(new Vector3i(0, 0, 0));
assertTrue(blockEntity.exists());
assertEquals(
Lists.newArrayList(new EventInfo(OnChangedComponent.newInstance(), blockEntity)),
checker.receivedEvents);
}
@Test
public void componentUntouchedIfRetainRequested() {
worldProvider.setBlock(Vector3i.zero(), blockInFamilyOne);
EntityRef entity = worldProvider.getBlockEntityAt(Vector3i.zero());
entity.addComponent(new IntegerComponent());
worldProvider.setBlockRetainComponent(Vector3i.zero(), blockWithString, IntegerComponent.class);
assertNotNull(entity.getComponent(IntegerComponent.class));
}
@Test
public void retainedComponentsNotAltered() {
EntityRef entity = worldProvider.getBlockEntityAt(new Vector3i(0, 0, 0));
entity.addComponent(new RetainedOnBlockChangeComponent(2));
worldProvider.setBlock(Vector3i.zero(), blockWithRetainedComponent);
assertEquals(2, entity.getComponent(RetainedOnBlockChangeComponent.class).value);
}
@Test
public void testEntityCeasesToBeTemporaryIfBlockChangedToKeepActive() {
worldProvider.setBlock(Vector3i.zero(), keepActiveBlock);
worldProvider.update(1.0f);
LifecycleEventChecker checker =
new LifecycleEventChecker(entityManager.getEventSystem(), StringComponent.class);
worldProvider.getBlockEntityAt(new Vector3i(0, 0, 0));
assertTrue(checker.receivedEvents.isEmpty());
}
@Test
public void allComponentsNotMarkedAsRetainedRemovedOnBlockChange() {
worldStub.setBlock(Vector3i.zero(), blockWithString);
EntityRef entity = worldProvider.getBlockEntityAt(new Vector3i(0, 0, 0));
entity.addComponent(new ForceBlockActiveComponent());
entity.addComponent(new RetainedOnBlockChangeComponent(2));
worldProvider.setBlock(Vector3i.zero(), BlockManager.getAir());
assertTrue(entity.hasComponent(RetainedOnBlockChangeComponent.class));
assertFalse(entity.hasComponent(ForceBlockActiveComponent.class));
}