public void PerformUpdate(EntityManager entityManager, AbsoluteSimulationFrame simulationFrame, IInBitStream bitStream)
{
var deserializeEntity = new Deserializator();
while (deserializeEntity.ReadEntity(bitStream, out var entityWithMeta))
{
var entity = mapper.ToUnityEntity(entityWithMeta.EntityId);
var wasSimulated = entity != default && entityManager.Exists(entity) && entityManager.HasComponent <Simulated>(entity);
// Skip locally destroyed entities
if (destroyedEntities.ContainsKey(entity))
{
if (!entityWithMeta.IsDeleted)
{
DeserializeComponentSkip.SkipComponents(componentSkip, bitStream);
}
continue;
}
// Meta information concerns entity creation, destruction and ownership
if (entityWithMeta.HasMeta)
{
entity = PerformEntityMetaUpdate(entityManager, entityWithMeta, entity);
}
// Deserialize and apply component updates
if (entity != default)
{
var isSimulated = entityManager.HasComponent <Simulated>(entity);
var wasTransferred = isSimulated && !wasSimulated;
// Only update components for non-simulated entities - unless it was transferred with this packet
if (!isSimulated || wasTransferred)
{
UpdateComponents(entityManager, entity, simulationFrame, bitStream);
}
else
{
DeserializeComponentSkip.SkipComponents(componentSkip, bitStream);
Log.Warning($"Trying to update owned entity {entityWithMeta.EntityId}");
}
}
else if (!entityWithMeta.IsDeleted)
{
// An error has occurred if the entity is null unless it's because it was just deleted
Log.Warning($"Entity is missing {entityWithMeta.EntityId}");
DeserializeComponentSkip.SkipComponents(componentSkip, bitStream);
}
}
}
private void UpdateComponents(EntityManager entityManager, Entity entity, AbsoluteSimulationFrame simulationFrame, IInBitStream bitStream)
{
var componentCount = Deserializator.ReadComponentCount(bitStream);
for (var i = 0; i < componentCount; i++)
{
var componentState = Deserializator.ReadComponentState(bitStream);
var componentId = Deserializator.ReadComponentId(bitStream);
switch (componentState)
{
case ComponentState.Construct:
{
var componentTypeId = Deserializator.ReadComponentTypeId(bitStream);
componentDeserialize.CreateIfNeededAndReadComponentDataUpdate(entityManager,
entity, componentTypeId, simulationFrame, bitStream);
}
break;
case ComponentState.Update:
{
// TODO: lookup component ID from state.
var updateComponentTypeId = componentId;
componentDeserialize.ReadComponentDataUpdate(entityManager, entity,
updateComponentTypeId, simulationFrame, bitStream);
}
break;
case ComponentState.Destruct:
{
var destroyComponentTypeId = componentId;
DestroyComponentData(entityManager, entity, destroyComponentTypeId);
}
break;
}
}
}
private void DeserializeLocalUser(EntityManager entityManager, Entity entity, bool componentOwnership, AbsoluteSimulationFrame simulationFrame, Coherence.Replication.Protocol.Definition.IInBitStream protocolStream, bool justCreated, IInBitStream bitStream)
{
// If we own the entity, don't overwrite with downstream data from server
// TODO: Server should never send downstream to the simulating client
if (componentOwnership)
{
// Read and discard data (the stream must always be read)
var temp = new LocalUser();
unityReaders.Read(ref temp, protocolStream);
return;
}
// Overwrite components that don't use interpolation
var componentData = entityManager.GetComponentData <LocalUser>(entity);
unityReaders.Read(ref componentData, protocolStream);
entityManager.SetComponentData(entity, componentData);
}
private void DeserializeWorldOrientation(EntityManager entityManager, Entity entity, bool componentOwnership, AbsoluteSimulationFrame simulationFrame, Coherence.Replication.Protocol.Definition.IInBitStream protocolStream, bool justCreated, IInBitStream bitStream)
{
// If we own the entity, don't overwrite with downstream data from server
// TODO: Server should never send downstream to the simulating client
if (componentOwnership)
{
// Read and discard data (the stream must always be read)
var temp = new Rotation();
unityReaders.Read(ref temp, protocolStream);
return;
}
// Ensure entities with interpolation also have Interpolation components and Sample components
if (!entityManager.HasComponent <InterpolationComponent_Rotation>(entity))
{
entityManager.AddComponent <InterpolationComponent_Rotation>(entity);
entityManager.AddComponent <Sample_Rotation>(entity);
}
// Append buffer for components that use interpolation
var tempComponentData = new Rotation();
unityReaders.Read(ref tempComponentData, protocolStream);
if (justCreated) // Hack
{
entityManager.SetComponentData(entity, tempComponentData);
}
InterpolationSystem_Rotation.AppendBuffer(entity, tempComponentData, entityManager.World, (ulong)simulationFrame.Frame);
}
public void ReadComponentDataUpdate(EntityManager entityManager, Entity entity, uint componentType, AbsoluteSimulationFrame simulationFrame, IInBitStream bitStream)
{
deserializeComponentUpdateGenerated.ReadComponentDataUpdate(entityManager, entity, componentType, simulationFrame, bitStream);
}
public void CreateIfNeededAndReadComponentDataUpdate(EntityManager entityManager, Entity entity, uint componentType, AbsoluteSimulationFrame simulationFrame, IInBitStream bitStream)
{
#region Commands
{
var hasBuffer = entityManager.HasComponent <AuthorityTransfer>(entity);
if (!hasBuffer)
{
entityManager.AddBuffer <AuthorityTransfer>(entity);
}
var hasRequestBuffer = entityManager.HasComponent <AuthorityTransferRequest>(entity);
if (!hasRequestBuffer)
{
entityManager.AddBuffer <AuthorityTransferRequest>(entity);
}
}
#endregion
switch (componentType)
{
case TypeIds.InternalWorldPosition:
{
var justCreated = false;
var hasComponentData = entityManager.HasComponent <Translation>(entity);
var componentHasBeenRemoved = entityManager.HasComponent <WorldPosition_Sync>(entity) && entityManager.GetComponentData <WorldPosition_Sync>(entity).deletedAtTime > 0;
if (!hasComponentData && !componentHasBeenRemoved)
{
entityManager.AddComponentData(entity, new Translation());
justCreated = true;
}
ReadComponentDataUpdateEx(entityManager, entity, componentType, simulationFrame, bitStream, justCreated);
break;
}
case TypeIds.InternalWorldOrientation:
{
var justCreated = false;
var hasComponentData = entityManager.HasComponent <Rotation>(entity);
var componentHasBeenRemoved = entityManager.HasComponent <WorldOrientation_Sync>(entity) && entityManager.GetComponentData <WorldOrientation_Sync>(entity).deletedAtTime > 0;
if (!hasComponentData && !componentHasBeenRemoved)
{
entityManager.AddComponentData(entity, new Rotation());
justCreated = true;
}
ReadComponentDataUpdateEx(entityManager, entity, componentType, simulationFrame, bitStream, justCreated);
break;
}
case TypeIds.InternalLocalUser:
{
var justCreated = false;
var hasComponentData = entityManager.HasComponent <LocalUser>(entity);
var componentHasBeenRemoved = entityManager.HasComponent <LocalUser_Sync>(entity) && entityManager.GetComponentData <LocalUser_Sync>(entity).deletedAtTime > 0;
if (!hasComponentData && !componentHasBeenRemoved)
{
entityManager.AddComponentData(entity, new LocalUser());
justCreated = true;
}
ReadComponentDataUpdateEx(entityManager, entity, componentType, simulationFrame, bitStream, justCreated);
break;
}
case TypeIds.InternalWorldPositionQuery:
{
var justCreated = false;
var hasComponentData = entityManager.HasComponent <WorldPositionQuery>(entity);
var componentHasBeenRemoved = entityManager.HasComponent <WorldPositionQuery_Sync>(entity) && entityManager.GetComponentData <WorldPositionQuery_Sync>(entity).deletedAtTime > 0;
if (!hasComponentData && !componentHasBeenRemoved)
{
entityManager.AddComponentData(entity, new WorldPositionQuery());
justCreated = true;
}
ReadComponentDataUpdateEx(entityManager, entity, componentType, simulationFrame, bitStream, justCreated);
break;
}
case TypeIds.InternalArchetypeComponent:
{
var justCreated = false;
var hasComponentData = entityManager.HasComponent <ArchetypeComponent>(entity);
var componentHasBeenRemoved = entityManager.HasComponent <ArchetypeComponent_Sync>(entity) && entityManager.GetComponentData <ArchetypeComponent_Sync>(entity).deletedAtTime > 0;
if (!hasComponentData && !componentHasBeenRemoved)
{
entityManager.AddComponentData(entity, new ArchetypeComponent());
justCreated = true;
}
ReadComponentDataUpdateEx(entityManager, entity, componentType, simulationFrame, bitStream, justCreated);
break;
}
case TypeIds.InternalPersistence:
{
var justCreated = false;
var hasComponentData = entityManager.HasComponent <Persistence>(entity);
var componentHasBeenRemoved = entityManager.HasComponent <Persistence_Sync>(entity) && entityManager.GetComponentData <Persistence_Sync>(entity).deletedAtTime > 0;
if (!hasComponentData && !componentHasBeenRemoved)
{
entityManager.AddComponentData(entity, new Persistence());
justCreated = true;
}
ReadComponentDataUpdateEx(entityManager, entity, componentType, simulationFrame, bitStream, justCreated);
break;
}
case TypeIds.InternalPlayer:
{
var justCreated = false;
var hasComponentData = entityManager.HasComponent <Player>(entity);
var componentHasBeenRemoved = entityManager.HasComponent <Player_Sync>(entity) && entityManager.GetComponentData <Player_Sync>(entity).deletedAtTime > 0;
if (!hasComponentData && !componentHasBeenRemoved)
{
entityManager.AddComponentData(entity, new Player());
justCreated = true;
}
ReadComponentDataUpdateEx(entityManager, entity, componentType, simulationFrame, bitStream, justCreated);
break;
}
default:
{
Log.Warning("can not create component type");
break;
}
}
}
public void ReadComponentDataUpdateEx(EntityManager entityManager, Entity entity, uint componentType, AbsoluteSimulationFrame simulationFrame, IInBitStream bitStream, bool justCreated)
{
var componentOwnership = Deserializator.ReadComponentOwnership(bitStream); // Read bit from stream...
componentOwnership = entityManager.HasComponent <Simulated>(entity); // Then overwrite it with entity ownership.
var inProtocolStream = new Coherence.FieldStream.Deserialize.Streams.InBitStream(bitStream);
switch (componentType)
{
case TypeIds.InternalWorldPosition:
DeserializeWorldPosition(entityManager, entity, componentOwnership, simulationFrame, inProtocolStream, justCreated, bitStream);
break;
case TypeIds.InternalWorldOrientation:
DeserializeWorldOrientation(entityManager, entity, componentOwnership, simulationFrame, inProtocolStream, justCreated, bitStream);
break;
case TypeIds.InternalLocalUser:
DeserializeLocalUser(entityManager, entity, componentOwnership, simulationFrame, inProtocolStream, justCreated, bitStream);
break;
case TypeIds.InternalWorldPositionQuery:
DeserializeWorldPositionQuery(entityManager, entity, componentOwnership, simulationFrame, inProtocolStream, justCreated, bitStream);
break;
case TypeIds.InternalArchetypeComponent:
DeserializeArchetypeComponent(entityManager, entity, componentOwnership, simulationFrame, inProtocolStream, justCreated, bitStream);
break;
case TypeIds.InternalPersistence:
DeserializePersistence(entityManager, entity, componentOwnership, simulationFrame, inProtocolStream, justCreated, bitStream);
break;
case TypeIds.InternalPlayer:
DeserializePlayer(entityManager, entity, componentOwnership, simulationFrame, inProtocolStream, justCreated, bitStream);
break;
default:
Log.Warning("couldn't find component", "componentType", componentType);
break;
}
}
public void ReadComponentDataUpdate(EntityManager entityManager, Entity entity, uint componentType, AbsoluteSimulationFrame simulationFrame, IInBitStream bitStream)
{
ReadComponentDataUpdateEx(entityManager, entity, componentType, simulationFrame, bitStream, false);
}
private void DeserializePlayer(EntityManager entityManager, Entity entity, bool componentOwnership, AbsoluteSimulationFrame simulationFrame, Coherence.Replication.Protocol.Definition.IInBitStream protocolStream, bool justCreated, IInBitStream bitStream)
{
// No need to read empty components, just ensure that it's there
if (!entityManager.HasComponent <Player>(entity))
{
entityManager.AddComponent <Player>(entity);
}
}
