public void TestDynamicPoolInitialState([Values(1, 22, 333, 4444)] int total)
{
// Prepare
PersistencySettings settings = CreateTestSettings();
PersistentSceneSystem persistentSceneSystem = World.GetOrCreateSystem <PersistentSceneSystem>();
BeginFramePersistencySystem beginFramePersistencySystem = World.GetExistingSystem <BeginFramePersistencySystem>();
beginFramePersistencySystem.ReplaceSettings(settings);
PersistentDataStorage dataStorage = persistentSceneSystem.PersistentDataStorage;
Hash128 identifier = Hash128.Compute("DynamicPoolTests");
NativeArray <PersistableTypeHandle> typeHandles = new NativeArray <PersistableTypeHandle>(Archetype.Length, Allocator.Persistent);
for (int i = 0; i < typeHandles.Length; i++)
{
typeHandles[i] = settings.GetPersistableTypeHandleFromFullTypeName(Archetype[i].GetManagedType().FullName); // This is not advised in a game
}
// Action
Entity prefabEntity = m_Manager.CreateEntity(Archetype);
m_Manager.SetComponentData(prefabEntity, new EcsTestData(1));
m_Manager.AddComponent <Prefab>(prefabEntity);
persistentSceneSystem.InitializePool(prefabEntity, total, identifier, typeHandles);
// Verify
{
Assert.True(dataStorage.IsInitialized(identifier), "PoolContainer is not initialized!");
PersistentDataContainer container = dataStorage.GetInitialStateReadContainer(identifier);
int sizePerEntity = container.GetDataLayoutAtIndex(0).SizePerEntity;
Assert.AreEqual(sizePerEntity * total, container.GetRawData().Length, "The data container was not of the expected size!");
int amountNonZero = container.GetRawData().Count(dataByte => dataByte != 0);
Assert.NotZero(amountNonZero, "The datacontainer didn't have valid initial state.");
}
// Action 2
total += 31;
persistentSceneSystem.InstantChangePoolCapacity(identifier, total);
// Verify
{
Assert.True(dataStorage.IsInitialized(identifier), "PoolContainer is not initialized!");
dataStorage.ToIndex(0);
PersistentDataContainer container = dataStorage.GetReadContainerForCurrentIndex(identifier);
int sizePerEntity = container.GetDataLayoutAtIndex(0).SizePerEntity;
Assert.AreEqual(sizePerEntity * total, container.GetRawData().Length, "The data container was not of the expected size after an InstantResize!");
int amountNonZero = container.GetRawData().Count(dataByte => dataByte != 0);
Assert.NotZero(amountNonZero, "The datacontainer grew but didn't have valid initial state.");
}
// Cleanup
m_Manager.DestroyEntity(m_Manager.UniversalQuery);
}
