public static void CompareAndLogChanges(EntityManagerTrace a, EntityManagerTrace b)
{
List <ChunkTrace> chunksA = ListPool <ChunkTrace> .Take();
List <ChunkTrace> chunksB = ListPool <ChunkTrace> .Take();
chunksA.AddRange(a.Chunks);
chunksB.AddRange(b.Chunks);
ComparisonUtiliy.CompareCummulatedEntities(chunksA, chunksB, a.GlobalSystemVersion);
ComparisonUtiliy.CompareComponentVersions(chunksA, chunksB);
ListPool <ChunkTrace> .Release(chunksA);
ListPool <ChunkTrace> .Release(chunksB);
}
public static void RecordEntityTrace(EntityManager entityManager, EntityManagerTrace trace)
{
int chunkI = 0;
trace.GlobalSystemVersion = entityManager.GlobalSystemVersion;
using (NativeArray <ArchetypeChunk> chunks = entityManager.GetAllChunks(Allocator.TempJob)) // needs to be temp job to preven unity error :(
{
for (int i = 0; i < chunks.Length; i++)
{
ArchetypeChunk chunk = chunks[i];
while (chunkI >= trace.Chunks.Count)
{
trace.Chunks.Add(s_chunkTracePool.Count > 0 ? s_chunkTracePool.Dequeue() : new ChunkTrace());
}
ChunkTrace chunkTrace = trace.Chunks[chunkI++];
chunkTrace.OrderVersion = chunk.GetOrderVersion();
chunkTrace.EntityCount = chunk.ChunkEntityCount;
chunkTrace.ComponentTraces.Clear();
foreach (ComponentType componentType in chunk.Archetype.GetComponentTypes(Allocator.Temp))
{
chunkTrace.ComponentTraces.Add(new ComponentTrace()
{
ComponentType = componentType,
Version = chunk.GetComponentVersion(componentType)
});
}
}
}
int toRemove = trace.Chunks.Count - chunkI;
for (int i = 0; i < toRemove; i++)
{
s_chunkTracePool.Enqueue(trace.Chunks.Pop());
}
}