public void AddComponents(ref GhostTypeState ghostType, in NativeArray <ComponentType> components)
protected override void OnUpdate()
{
if (!HasSingleton <GhostPrefabCollectionComponent>())
{
return;
}
if (!Serializers.IsCreated)
{
CreateSerializersCollection();
}
if (GhostTypeCollection.IsCreated)
{
return;
}
GhostTypeCollection = new NativeList <GhostTypeState>(16, Allocator.Persistent);
IndexCollection = new NativeList <GhostComponentIndex>(16, Allocator.Persistent);
GhostTypeCollection.Clear();
IndexCollection.Clear();
var ghostCollection = GetSingleton <GhostPrefabCollectionComponent>();
var prefabList = EntityManager.GetBuffer <GhostPrefabBuffer>(ghostCollection.ServerPrefabs);
for (int prefab = 0; prefab < prefabList.Length; prefab++)
{
var prefabEntity = prefabList[prefab].Value;
var fallbackPredictionMode = GhostSpawnBuffer.Type.Interpolated;
if (prefabList[prefab].PrefabType == GhostPrefabType.PredictedClient)
{
fallbackPredictionMode = GhostSpawnBuffer.Type.Predicted;
}
bool isOwnerPredicted = prefabList[prefab].IsOwner;
var ghostType = new GhostTypeState
{
FirstComponent = IndexCollection.Length,
NumComponents = 0,
PredictionOwnerOffset = -1,
SnapshotSize = 0,
FallbackPredictionMode = fallbackPredictionMode
};
var components = EntityManager.GetComponentTypes(prefabEntity);
AddComponents(ref ghostType, in components);
components.Dispose();
// 处理Owner的偏移
if (!isOwnerPredicted)
{
ghostType.PredictionOwnerOffset = -1;
}
else
{
ghostType.PredictionOwnerOffset += GlobalConstants.TickSize;
// Debug.Log($"ghostType.PredictionOwnerOffset={ghostType.PredictionOwnerOffset}");
}
// 留出Tick空间.快照在Client对于每个Ghost来说，都要在每个快照的头上存放Tick。
ghostType.SnapshotSize += GlobalConstants.TickSize;
GhostTypeCollection.Add(ghostType);
}
}