public void RemovedEntitiesDontExists()
{
var a = entityManager.CreateEntity(empty);
var b = entityManager.CreateEntity(empty);
Assert.AreNotEqual(a, b);
entityManager.DestroyEntity(a);
entityManager.DestroyEntity(b);
Assert.IsFalse(entityManager.Exist(a));
Assert.IsFalse(entityManager.Exist(b));
}
public void ReusedEntityClearsData()
{
var e = entityManager.CreateEntity(archetype);
entityManager.GetComponent <ComponentA>(e).a = 5;
entityManager.GetComponent <ComponentA>(e).b = 4;
entityManager.GetComponent <ComponentB>(e).x = int.MaxValue;
entityManager.DestroyEntity(e);
e = entityManager.CreateEntity(archetype);
Assert.AreEqual(0, entityManager.GetComponent <ComponentA>(e).a);
Assert.AreEqual(0, entityManager.GetComponent <ComponentA>(e).b);
Assert.AreEqual(0, entityManager.GetComponent <ComponentB>(e).x);
}
public void TestCreateEntity_ReusingEntities_ReturnsPreviouslyCreatedEntity()
{
Assert.NotNull(mEntityManager);
IEntity newEntity = null;
for (uint i = 0; i < 5; ++i)
{
newEntity = mEntityManager.CreateEntity(null);
Assert.NotNull(newEntity);
Assert.AreEqual(newEntity.Name, $"Entity{i}");
Assert.AreEqual(newEntity.Id, (EntityId)i);
}
/// remove some of entities
Assert.IsTrue(mEntityManager.DestroyEntity((EntityId)2));
Assert.IsTrue(mEntityManager.DestroyEntity((EntityId)3));
/// recreate them
newEntity = mEntityManager.CreateEntity();
Assert.NotNull(newEntity);
Assert.AreEqual(newEntity.Id, (EntityId)2);
newEntity = mEntityManager.CreateEntity();
Assert.NotNull(newEntity);
Assert.AreEqual(newEntity.Id, (EntityId)3);
}
/// <summary>
/// The method destroy an entity with a given identifier
/// </summary>
/// <param name="entityId">An entity's identifier</param>
/// <returns>The method returns true if the entity was successfully destroyed and false in other cases</returns>
public bool DestroyEntity(EntityId entityId)
{
return(mEntityManager.DestroyEntity(entityId));
}