public void CopyEntitiesToOtherWorld()
{
CreateTestData(out var entity0, 5);
CreateTestData(out var entity1, 6);
SrcEntityManager.AddComponentData(entity0, new EcsTestManagedDataEntity("0", entity1));
SrcEntityManager.AddComponentData(entity1, new Disabled());
SrcEntityManager.AddComponentData(entity1, new Prefab());
SrcEntityManager.AddChunkComponentData(SrcEntityManager.UniversalQuery, new EcsTestData2(7));
using (var srcEntities = new NativeArray <Entity>(new[] { entity0, entity1 }, Allocator.Temp))
using (var dstEntities = new NativeArray <Entity>(2, Allocator.Temp))
{
// create extra entities to ensure entity id's aren't the same by accident
DstEntityManager.CreateEntity();
DstEntityManager.CopyEntitiesFrom(SrcEntityManager, srcEntities, dstEntities);
TestValues(dstEntities[0], 5, 0);
Assert.AreEqual(dstEntities[1], DstEntityManager.GetComponentData <EcsTestManagedDataEntity>(dstEntities[0]).value1);
Assert.AreEqual("0", DstEntityManager.GetComponentData <EcsTestManagedDataEntity>(dstEntities[0]).value0);
Assert.IsFalse(DstEntityManager.HasComponent <EcsTestManagedDataEntity>(dstEntities[1]));
// Prefab & Disabled tag is kept in the clone - this is a copy not instantiate semantic
Assert.IsFalse(DstEntityManager.HasComponent <Disabled>(dstEntities[0]));
Assert.IsFalse(DstEntityManager.HasComponent <Prefab>(dstEntities[0]));
Assert.IsTrue(DstEntityManager.HasComponent <Disabled>(dstEntities[1]));
Assert.IsTrue(DstEntityManager.HasComponent <Prefab>(dstEntities[1]));
TestValues(dstEntities[1], 6, 0);
}
Assert.AreEqual(2, SrcEntityManager.UniversalQuery.CalculateEntityCount());
Assert.AreEqual(3, DstEntityManager.UniversalQuery.CalculateEntityCount());
SrcEntityManager.Debug.CheckInternalConsistency();
DstEntityManager.Debug.CheckInternalConsistency();
}
