public unsafe void Execute(DynamicComponentTypeHandle *ghostChunkComponentTypesPtr,
int ghostChunkComponentTypesLength)
{
var writer = NetDriver.BeginSend(UnreliablePipeline, ConnectionFromEntity[ConnectionEntity].Value,
GlobalConstants.TargetPacketSize);
WriteHeader(ref writer, AckFromEntity[ConnectionEntity]);
var lenWriter = writer;
writer.WriteUInt(0);
writer.WriteUInt(0);
// 销毁的entity
uint despawnLen = 0;
uint updateLen = 0;
despawnLen = SerializeDespawnEntities(ref writer, DespawnChunks);
if (writer.HasFailedWrites)
{
NetDriver.AbortSend(writer);
throw new InvalidOperationException("单个快照中无法包含所有需要销毁的GhostId!");
}
updateLen = SerializeEntities(ref writer, GhostChunks, default, ghostChunkComponentTypesPtr,
public void Execute(DynamicComponentTypeHandle *ghostChunkComponentTypesPtr,
int ghostChunkComponentTypesLength)
{
for (int i = 0; i < GhostChunks.Length; i++)
{
ArchetypeChunk chunk = GhostChunks[i];
var entities = chunk.GetNativeArray(EntityTypeHandle);
var buffers = chunk.GetBufferAccessor(SnapshotBufferTypeHandle);
var datas = chunk.GetNativeArray(SnapshotComponentTypeHandle);
var ghosts = chunk.GetNativeArray(GhostComponentTypeHandle);
for (int ent = 0; ent < entities.Length; ent++)
{
GhostComponent ghostComponent = ghosts[ent];
var typeState = GhostTypeCollection[ghostComponent.GhostType];
SnapshotData snapshotData = datas[ent];
DynamicBuffer <SnapshotDataBuffer> snapshotDataBuffer = buffers[ent];
if (snapshotData.SnapshotSize == 0)
{
continue;
}
bool isGet = snapshotData.GetDataAtTick(snapshotDataBuffer, InterpolatedTargetTick,
InterpolatedTargetTickFraction,
out var dataAtTick);
int baseOffset = typeState.FirstComponent;
int numBaseComponents = typeState.NumComponents;
// 跳过Tick
int offset = GlobalConstants.TickSize;
for (int j = 0; j < numBaseComponents; j++)
{
int compIdx = ComponentIndex[baseOffset + j].ComponentIndex;
GhostComponentSerializer serializer = ComponentSerializers[compIdx];
DynamicComponentTypeHandle dynamicType =
ghostChunkComponentTypesPtr[compIdx];
if (chunk.Has(dynamicType))
{
IntPtr compPtr = (IntPtr)chunk
.GetDynamicComponentDataArrayReinterpret <byte>(dynamicType,
serializer.ComponentSize).GetUnsafePtr();
if (isGet)
{
serializer.CopyFromSnapshot.Ptr.Invoke(
compPtr + serializer.ComponentSize * ent,
(IntPtr)(&dataAtTick), offset);
}
}
offset += serializer.DataSize;
}
}
}
}
public void Execute(DynamicComponentTypeHandle *ghostChunkComponentTypesPtr,
int ghostChunkComponentTypesLength)
{
for (int i = 0; i < GhostChunks.Length; i++)
{
var chunk = GhostChunks[i];
var entities = chunk.GetNativeArray(EntityTypeHandle);
var ghosts = chunk.GetNativeArray(GhostTypeHandle);
var snapshots = chunk.GetNativeArray(SnapshotDataTypeHandle);
var snapshotBuffers = chunk.GetBufferAccessor(SnapshotDataBufferTypeHandle);
for (int ent = 0; ent < entities.Length; ent++)
{
var ghost = ghosts[ent];
var snapshot = snapshots[ent];
var snapshotBuffer = snapshotBuffers[ent];
var typeState = GhostTypeCollection[ghost.GhostType];
snapshot.LatestIndex = (snapshot.LatestIndex + 1) % GlobalConstants.SnapshotHistorySize;
snapshots[ent] = snapshot;
byte *snapshotData = (byte *)snapshotBuffer.GetUnsafePtr() +
snapshot.SnapshotSize * snapshot.LatestIndex;
// 写入Tick
*(uint *)snapshotData = Tick;
snapshotData += GlobalConstants.TickSize;
int baseOffset = typeState.FirstComponent;
int numBaseComponents = typeState.NumComponents;
for (int j = 0; j < numBaseComponents; j++)
{
var compIdx = GhostComponentIndex[baseOffset + j].ComponentIndex;
var serializer = GhostComponentSerializers[compIdx];
var dynamicType = ghostChunkComponentTypesPtr[compIdx];
if (chunk.Has(dynamicType))
{
var compPrt = (IntPtr)
chunk.GetDynamicComponentDataArrayReinterpret <byte>(dynamicType,
serializer.ComponentSize).GetUnsafePtr();
serializer.CopyToSnapshot.Ptr.Invoke(compPrt + serializer.ComponentSize * ent,
(IntPtr)snapshotData);
}
snapshotData += serializer.DataSize;
}
}
}
}
unsafe TestJob BuildJob()
{
var job = new TestJob();
DynamicComponentTypeHandle *ptr = (DynamicComponentTypeHandle *)&job.Type0;
{
for (int i = 0; i < Types.Length; i++)
{
ptr[i] = GetDynamicComponentTypeHandle(Types[i]);
}
}
return(job);
}
public static unsafe void PopulateListFromArray <T>(SystemBase system, NativeArray <ComponentType> componentTypes, bool readOnly, ref T list)
where T : struct, IDynamicTypeList
{
#if ENABLE_UNITY_COLLECTIONS_CHECKS
if (UnsafeUtility.SizeOf <ArchetypeChunkComponentTypeDynamic8>() != UnsafeUtility.SizeOf <DynamicComponentTypeHandle>() * 8)
{
throw new System.Exception("Invalid type size, this will cause undefined behavior");
}
#endif
DynamicComponentTypeHandle *componentTypesPtr = list.GetData();
list.Length = componentTypes.Length;
for (int i = 0; i < list.Length; ++i)
{
var compType = componentTypes[i];
if (readOnly)
{
compType.AccessModeType = ComponentType.AccessMode.ReadOnly;
}
componentTypesPtr[i] = system.GetDynamicComponentTypeHandle(compType);
}
}
public static unsafe void PopulateList <T>(SystemBase system, DynamicBuffer <GhostCollectionComponentType> ghostComponentCollection, bool readOnly, ref T list)
where T : struct, IDynamicTypeList
{
#if ENABLE_UNITY_COLLECTIONS_CHECKS
if (UnsafeUtility.SizeOf <ArchetypeChunkComponentTypeDynamic32>() != UnsafeUtility.SizeOf <DynamicComponentTypeHandle>() * 32)
{
throw new System.Exception("Invalid type size, this will cause undefined behavior");
}
#endif
var listLength = ghostComponentCollection.Length;
DynamicComponentTypeHandle *GhostChunkComponentTypesPtr = list.GetData();
list.Length = listLength;
for (int i = 0; i < list.Length; ++i)
{
var compType = ghostComponentCollection[i].Type;
if (readOnly)
{
compType.AccessModeType = ComponentType.AccessMode.ReadOnly;
}
GhostChunkComponentTypesPtr[i] = system.GetDynamicComponentTypeHandle(compType);
}
}
public void Execute(ArchetypeChunk chunk, int chunkIndex, int firstEntityIndex, DynamicComponentTypeHandle *ghostChunkComponentTypesPtr, int ghostChunkComponentTypesLength)
{
GhostComponentCollection = GhostComponentCollectionFromEntity[GhostCollectionSingleton];
GhostTypeCollection = GhostTypeCollectionFromEntity[GhostCollectionSingleton];
GhostComponentIndex = GhostComponentIndexFromEntity[GhostCollectionSingleton];
bool predicted = chunk.Has(predictedGhostComponentType);
uint targetTick = predicted ? predictedTargetTick : interpolatedTargetTick;
float targetTickFraction = predicted ? 1.0f : interpolatedTargetTickFraction;
var deserializerState = new GhostDeserializerState
{
GhostMap = GhostMap,
GhostOwner = ghostOwnerId,
SendToOwner = SendToOwnerType.All
};
var ghostComponents = chunk.GetNativeArray(ghostType);
int ghostTypeId = ghostComponents.GetFirstGhostTypeId(out var firstGhost);
if (ghostTypeId < 0)
{
return;
}
var typeData = GhostTypeCollection[ghostTypeId];
var ghostSnapshotDataArray = chunk.GetNativeArray(ghostSnapshotDataType);
var ghostSnapshotDataBufferArray = chunk.GetBufferAccessor(ghostSnapshotDataBufferType);
var ghostSnapshotDynamicBufferArray = chunk.GetBufferAccessor(ghostSnapshotDynamicDataBufferType);
int changeMaskUints = GhostCollectionSystem.ChangeMaskArraySizeInUInts(typeData.ChangeMaskBits);
int snapshotOffset = GhostCollectionSystem.SnapshotSizeAligned(4 + changeMaskUints * 4);
int snapshotDataAtTickSize = UnsafeUtility.SizeOf <SnapshotData.DataAtTick>();
#if UNITY_EDITOR || DEVELOPMENT_BUILD
var minMaxOffset = ThreadIndex * (JobsUtility.CacheLineSize / 4);
#endif
var dataAtTick = new NativeArray <SnapshotData.DataAtTick>(ghostComponents.Length, Allocator.Temp);
var entityRange = new NativeList <int2>(ghostComponents.Length, Allocator.Temp);
int2 nextRange = default;
var predictedGhostComponentArray = chunk.GetNativeArray(predictedGhostComponentType);
bool canBeStatic = typeData.StaticOptimization;
// Find the ranges of entities which have data to apply, store the data to apply in an array while doing so
for (int ent = firstGhost; ent < ghostComponents.Length; ++ent)
{
// Pre spawned ghosts might not have the ghost type set yet - in that case we need to skip them until the GHostReceiveSystem has assigned the ghost type
if (ghostComponents[firstGhost].ghostType != ghostTypeId)
{
if (nextRange.y != 0)
{
entityRange.Add(nextRange);
}
nextRange = default;
continue;
}
var snapshotDataBuffer = ghostSnapshotDataBufferArray[ent];
var ghostSnapshotData = ghostSnapshotDataArray[ent];
var latestTick = ghostSnapshotData.GetLatestTick(snapshotDataBuffer);
bool isStatic = canBeStatic && ghostSnapshotData.WasLatestTickZeroChange(snapshotDataBuffer, changeMaskUints);
#if UNITY_EDITOR || DEVELOPMENT_BUILD
if (latestTick != 0 && !isStatic)
{
if (minMaxSnapshotTick[minMaxOffset] == 0 || SequenceHelpers.IsNewer(minMaxSnapshotTick[minMaxOffset], latestTick))
{
minMaxSnapshotTick[minMaxOffset] = latestTick;
}
if (minMaxSnapshotTick[minMaxOffset + 1] == 0 || SequenceHelpers.IsNewer(latestTick, minMaxSnapshotTick[minMaxOffset + 1]))
{
minMaxSnapshotTick[minMaxOffset + 1] = latestTick;
}
}
#endif
if (ghostSnapshotData.GetDataAtTick(targetTick, typeData.PredictionOwnerOffset, targetTickFraction, snapshotDataBuffer, out var data, MaxExtrapolationTicks))
{
if (predicted)
{
// TODO: is this the right way to handle this?
data.InterpolationFactor = 0;
var snapshotTick = *(uint *)data.SnapshotBefore;
var predictedData = predictedGhostComponentArray[ent];
// We want to contiue prediction from the last full tick we predicted last time
var predictionStartTick = predictionStateBackupTick;
// If there is no history, try to use the tick where we left off last time, will only be a valid tick if we ended with a full prediction tick as opposed to a fractional one
if (predictionStartTick == 0)
{
predictionStartTick = lastPredictedTick;
}
// If we do not have a backup or we got more data since last time we run from the tick we have snapshot data for
if (predictionStartTick == 0 || predictedData.AppliedTick != snapshotTick)
{
predictionStartTick = snapshotTick;
}
// If we have newer or equally new data in the
else if (!SequenceHelpers.IsNewer(predictionStartTick, snapshotTick))
{
predictionStartTick = snapshotTick;
}
// If we want to continue prediction, and this is not the currently applied prediction state we must restore the state from the backup
if (predictionStartTick != snapshotTick && predictionStartTick != lastPredictedTick)
{
// If we cannot restore the backup and continue prediction we roll back and resimulate
if (!RestorePredictionBackup(chunk, ent, typeData, ghostChunkComponentTypesPtr, ghostChunkComponentTypesLength))
{
predictionStartTick = snapshotTick;
}
}
if (minPredictedTick[ThreadIndex] == 0 || SequenceHelpers.IsNewer(minPredictedTick[ThreadIndex], predictionStartTick))
{
minPredictedTick[ThreadIndex] = predictionStartTick;
}
if (predictionStartTick != snapshotTick)
{
if (nextRange.y != 0)
{
entityRange.Add(nextRange);
}
nextRange = default;
}
else
{
predictedData.AppliedTick = snapshotTick;
if (nextRange.y == 0)
{
nextRange.x = ent;
}
nextRange.y = ent + 1;
}
predictedData.PredictionStartTick = predictionStartTick;
predictedGhostComponentArray[ent] = predictedData;
}
else
{
// If this snapshot is static, and the data for the latest tick was applied during last interpolation update, we can just skip copying data
if (isStatic && !SequenceHelpers.IsNewer(latestTick, lastInterpolatedTick))
{
if (nextRange.y != 0)
{
entityRange.Add(nextRange);
}
nextRange = default;
}
else
{
if (nextRange.y == 0)
{
nextRange.x = ent;
}
nextRange.y = ent + 1;
}
}
dataAtTick[ent] = data;
}
public unsafe void Execute(ArchetypeChunk chunk, int chunkIndex, int firstEntityIndex, DynamicComponentTypeHandle *ghostChunkComponentTypesPtr, int ghostChunkComponentTypesLength)
{
var entityList = chunk.GetNativeArray(entityType);
var snapshotDataList = chunk.GetNativeArray(snapshotDataType);
var snapshotDataBufferList = chunk.GetBufferAccessor(snapshotDataBufferType);
var snapshotDynamicDataBufferList = chunk.GetBufferAccessor(snapshotDynamicDataBufferType);
var GhostCollection = GhostCollectionFromEntity[GhostCollectionSingleton];
var GhostTypeCollection = GhostTypeCollectionFromEntity[GhostCollectionSingleton];
var ghostTypeComponent = ghostTypeFromEntity[entityList[0]];
int ghostType;
for (ghostType = 0; ghostType < GhostCollection.Length; ++ghostType)
{
if (GhostCollection[ghostType].GhostType == ghostTypeComponent)
{
break;
}
}
if (ghostType >= GhostCollection.Length)
{
throw new InvalidOperationException("Could not find ghost type in the collection");
}
if (ghostType >= GhostTypeCollection.Length)
{
return; // serialization data has not been loaded yet
}
var GhostComponentCollection = GhostComponentCollectionFromEntity[GhostCollectionSingleton];
var GhostComponentIndex = GhostComponentIndexFromEntity[GhostCollectionSingleton];
var spawnList = spawnListFromEntity[spawnListEntity];
var typeData = GhostTypeCollection[ghostType];
var snapshotSize = typeData.SnapshotSize;
int changeMaskUints = GhostCollectionSystem.ChangeMaskArraySizeInUInts(typeData.ChangeMaskBits);
var snapshotBaseOffset = GhostCollectionSystem.SnapshotSizeAligned(4 + changeMaskUints * 4);
var serializerState = new GhostSerializerState
{
GhostFromEntity = ghostFromEntity
};
var buffersToSerialize = new NativeList <BufferDataEntry>(Allocator.Temp);
for (int i = 0; i < entityList.Length; ++i)
{
var entity = entityList[i];
var ghostComponent = ghostFromEntity[entity];
ghostComponent.ghostType = ghostType;
ghostFromEntity[entity] = ghostComponent;
// Set initial snapshot data
// Get the buffers, fill in snapshot size etc
snapshotDataList[i] = new SnapshotData {
SnapshotSize = snapshotSize, LatestIndex = 0
};
var snapshotDataBuffer = snapshotDataBufferList[i];
snapshotDataBuffer.ResizeUninitialized(snapshotSize * GhostSystemConstants.SnapshotHistorySize);
var snapshotPtr = (byte *)snapshotDataBuffer.GetUnsafePtr();
UnsafeUtility.MemClear(snapshotPtr, snapshotSize * GhostSystemConstants.SnapshotHistorySize);
*(uint *)snapshotPtr = spawnTick;
var snapshotOffset = snapshotBaseOffset;
var dynamicSnapshotDataOffset = 0;
//Loop through all the serializable components and copy their data into the snapshot.
//For buffers, we collect what we need to serialize and then we copy the content in a second
//step. This is necessary because we need to resize the dynamic snapshot buffer
int numBaseComponents = typeData.NumComponents - typeData.NumChildComponents;
for (int comp = 0; comp < numBaseComponents; ++comp)
{
int compIdx = GhostComponentIndex[typeData.FirstComponent + comp].ComponentIndex;
int serializerIdx = GhostComponentIndex[typeData.FirstComponent + comp].SerializerIndex;
#if ENABLE_UNITY_COLLECTIONS_CHECKS
if (compIdx >= ghostChunkComponentTypesLength)
{
throw new InvalidOperationException("Component index out of range");
}
#endif
var componentSnapshotSize = GhostComponentCollection[serializerIdx].ComponentType.IsBuffer
? GhostCollectionSystem.SnapshotSizeAligned(GhostSystemConstants.DynamicBufferComponentSnapshotSize)
: GhostCollectionSystem.SnapshotSizeAligned(GhostComponentCollection[serializerIdx].SnapshotSize);
var compSize = GhostComponentCollection[serializerIdx].ComponentSize;
if (!chunk.Has(ghostChunkComponentTypesPtr[compIdx]))
{
UnsafeUtility.MemClear(snapshotPtr + snapshotOffset, componentSnapshotSize);
}
else if (!GhostComponentCollection[serializerIdx].ComponentType.IsBuffer)
{
var compData = (byte *)chunk.GetDynamicComponentDataArrayReinterpret <byte>(ghostChunkComponentTypesPtr[compIdx], compSize).GetUnsafeReadOnlyPtr();
GhostComponentCollection[serializerIdx].CopyToSnapshot.Ptr.Invoke((IntPtr)UnsafeUtility.AddressOf(ref serializerState), (IntPtr)snapshotPtr, snapshotOffset, snapshotSize, (IntPtr)(compData + i * compSize), compSize, 1);
}
else
{
// Collect the buffer data to serialize by storing pointers, offset and size.
var bufData = chunk.GetUntypedBufferAccessor(ref ghostChunkComponentTypesPtr[compIdx]);
var bufferPointer = (IntPtr)bufData.GetUnsafeReadOnlyPtrAndLength(i, out var bufferLen);
var snapshotData = (uint *)(snapshotPtr + snapshotOffset);
snapshotData[0] = (uint)bufferLen;
snapshotData[1] = (uint)dynamicSnapshotDataOffset;
buffersToSerialize.Add(new BufferDataEntry
{
offset = dynamicSnapshotDataOffset,
len = bufferLen,
serializerIdx = serializerIdx,
bufferData = bufferPointer
});
var maskSize = SnapshotDynamicBuffersHelper.GetDynamicDataChangeMaskSize(GhostComponentCollection[serializerIdx].ChangeMaskBits, bufferLen);
dynamicSnapshotDataOffset += GhostCollectionSystem.SnapshotSizeAligned(maskSize + GhostComponentCollection[serializerIdx].ComponentSize * bufferLen);
}
snapshotOffset += componentSnapshotSize;
}
if (typeData.NumChildComponents > 0)
{
var linkedEntityGroupAccessor = chunk.GetBufferAccessor(linkedEntityGroupType);
for (int comp = numBaseComponents; comp < typeData.NumComponents; ++comp)
{
int compIdx = GhostComponentIndex[typeData.FirstComponent + comp].ComponentIndex;
int serializerIdx = GhostComponentIndex[typeData.FirstComponent + comp].SerializerIndex;
#if ENABLE_UNITY_COLLECTIONS_CHECKS
if (compIdx >= ghostChunkComponentTypesLength)
{
throw new System.InvalidOperationException("Component index out of range");
}
#endif
var compSize = GhostComponentCollection[serializerIdx].ComponentSize;
var linkedEntityGroup = linkedEntityGroupAccessor[i];
var childEnt = linkedEntityGroup[GhostComponentIndex[typeData.FirstComponent + comp].EntityIndex].Value;
var componentSnapshotSize = GhostComponentCollection[serializerIdx].ComponentType.IsBuffer
? GhostCollectionSystem.SnapshotSizeAligned(GhostSystemConstants.DynamicBufferComponentSnapshotSize)
: GhostCollectionSystem.SnapshotSizeAligned(GhostComponentCollection[serializerIdx].SnapshotSize);
//We can skip here, becase the memory buffer offset is computed using the start-end entity indices
if (!childEntityLookup.TryGetValue(childEnt, out var childChunk) || !childChunk.chunk.Has(ghostChunkComponentTypesPtr[compIdx]))
{
UnsafeUtility.MemClear(snapshotPtr + snapshotOffset, componentSnapshotSize);
}
else if (!GhostComponentCollection[serializerIdx].ComponentType.IsBuffer)
{
var compData = (byte *)childChunk.chunk.GetDynamicComponentDataArrayReinterpret <byte>(ghostChunkComponentTypesPtr[compIdx], compSize).GetUnsafeReadOnlyPtr();
compData += childChunk.index * compSize;
GhostComponentCollection[serializerIdx].CopyToSnapshot.Ptr.Invoke((System.IntPtr)UnsafeUtility.AddressOf(ref serializerState),
(System.IntPtr)snapshotPtr, snapshotOffset, snapshotSize, (System.IntPtr)compData, compSize, 1);
}
else
{
// Collect the buffer data to serialize by storing pointers, offset and size.
var bufData = childChunk.chunk.GetUntypedBufferAccessor(ref ghostChunkComponentTypesPtr[compIdx]);
var bufferPointer = (IntPtr)bufData.GetUnsafeReadOnlyPtrAndLength(childChunk.index, out var bufferLen);
var snapshotData = (uint *)(snapshotPtr + snapshotOffset);
snapshotData[0] = (uint)bufferLen;
snapshotData[1] = (uint)dynamicSnapshotDataOffset;
buffersToSerialize.Add(new BufferDataEntry
{
offset = dynamicSnapshotDataOffset,
len = bufferLen,
serializerIdx = serializerIdx,
bufferData = bufferPointer
});
var maskSize = SnapshotDynamicBuffersHelper.GetDynamicDataChangeMaskSize(GhostComponentCollection[serializerIdx].ChangeMaskBits, bufferLen);
dynamicSnapshotDataOffset += GhostCollectionSystem.SnapshotSizeAligned(maskSize + GhostComponentCollection[serializerIdx].ComponentSize * bufferLen);
}
snapshotOffset += componentSnapshotSize;
}
}
//Second step (necessary only for buffers): resize the dynamicdata snapshot buffer and copy the buffer contents
if (GhostTypeCollection[ghostType].NumBuffers > 0 && buffersToSerialize.Length > 0)
{
var dynamicDataCapacity = SnapshotDynamicBuffersHelper.CalculateBufferCapacity((uint)dynamicSnapshotDataOffset, out _);
var headerSize = SnapshotDynamicBuffersHelper.GetHeaderSize();
var snapshotDynamicDataBuffer = snapshotDynamicDataBufferList[i];
snapshotDynamicDataBuffer.ResizeUninitialized((int)dynamicDataCapacity);
var snapshotDynamicDataBufferPtr = (byte *)snapshotDynamicDataBuffer.GetUnsafePtr() + headerSize;
((uint *)snapshotDynamicDataBuffer.GetUnsafePtr())[0] = (uint)dynamicSnapshotDataOffset;
for (int buf = 0; buf < buffersToSerialize.Length; ++buf)
{
var entry = buffersToSerialize[buf];
var dynamicDataSize = GhostComponentCollection[entry.serializerIdx].SnapshotSize;
var compSize = GhostComponentCollection[entry.serializerIdx].ComponentSize;
var maskSize = SnapshotDynamicBuffersHelper.GetDynamicDataChangeMaskSize(GhostComponentCollection[entry.serializerIdx].ChangeMaskBits, entry.len);
#if ENABLE_UNITY_COLLECTIONS_CHECKS
if ((maskSize + entry.offset + dynamicDataSize * entry.len) > dynamicDataCapacity)
{
throw new System.InvalidOperationException("Overflow writing data to dynamic snapshot memory buffer");
}
#endif
GhostComponentCollection[entry.serializerIdx].CopyToSnapshot.Ptr.Invoke((System.IntPtr)UnsafeUtility.AddressOf(ref serializerState),
(System.IntPtr)snapshotDynamicDataBufferPtr + maskSize, entry.offset, dynamicDataSize,
entry.bufferData, compSize, entry.len);
}
}
// Remove request component
commandBuffer.RemoveComponent <PredictedGhostSpawnRequestComponent>(entity);
// Add to list of predictive spawn component - maybe use a singleton for this so spawn systems can just access it too
spawnList.Add(new PredictedGhostSpawn {
entity = entity, ghostType = ghostType, spawnTick = spawnTick
});
}
}
public void Execute(ArchetypeChunk chunk, int chunkIndex, int firstEntityIndex, DynamicComponentTypeHandle *ghostChunkComponentTypesPtr, int ghostChunkComponentTypesLength)
{
if (!predictionState.TryGetValue(chunk, out var state) ||
(*(PredictionBackupState *)state).entityCapacity != chunk.Capacity)
{
return;
}
var ghostComponents = chunk.GetNativeArray(ghostType);
int ghostTypeId = ghostComponents[0].ghostType;
var typeData = GhostTypeCollection[ghostTypeId];
var headerSize = PredictionBackupState.GetHeaderSize();
var entitySize = PredictionBackupState.GetEntitiesSize(chunk.Capacity, out var singleEntitySize);
int baseOffset = typeData.FirstComponent;
Entity *backupEntities = PredictionBackupState.GetEntities(state, headerSize);
var entities = chunk.GetNativeArray(entityType);
var predictedGhostComponents = chunk.GetNativeArray(predictedGhostType);
byte *dataPtr = PredictionBackupState.GetData(state, headerSize, entitySize);
int numBaseComponents = typeData.NumComponents - typeData.NumChildComponents;
for (int comp = 0; comp < numBaseComponents; ++comp)
{
int compIdx = GhostComponentIndex[baseOffset + comp].ComponentIndex;
#if ENABLE_UNITY_COLLECTIONS_CHECKS
if (compIdx >= ghostChunkComponentTypesLength)
{
throw new System.InvalidOperationException("Component index out of range");
}
#endif
if ((GhostComponentCollection[compIdx].SendMask & requiredSendMask) == 0)
{
continue;
}
var compSize = GhostComponentCollection[compIdx].ComponentSize;
if (chunk.Has(ghostChunkComponentTypesPtr[compIdx]))
{
var compData = (byte *)chunk.GetDynamicComponentDataArrayReinterpret <byte>(ghostChunkComponentTypesPtr[compIdx], compSize).GetUnsafeReadOnlyPtr();
for (int ent = 0; ent < entities.Length; ++ent)
{
// If this entity did not predict anything there was no rollback and no need to debug it
if (!GhostPredictionSystemGroup.ShouldPredict(tick, predictedGhostComponents[ent]))
{
continue;
}
if (entities[ent] == backupEntities[ent])
{
SmoothComponent(compData + compSize * ent, dataPtr + compSize * ent, GhostComponentCollection[compIdx].ComponentType);
}
}
}
dataPtr = PredictionBackupState.GetNextData(dataPtr, compSize, chunk.Capacity);
}
if (typeData.NumChildComponents > 0)
{
var linkedEntityGroupAccessor = chunk.GetBufferAccessor(linkedEntityGroupType);
for (int comp = numBaseComponents; comp < typeData.NumComponents; ++comp)
{
int compIdx = GhostComponentIndex[baseOffset + comp].ComponentIndex;
#if ENABLE_UNITY_COLLECTIONS_CHECKS
if (compIdx >= ghostChunkComponentTypesLength)
{
throw new System.InvalidOperationException("Component index out of range");
}
#endif
if ((GhostComponentCollection[compIdx].SendMask & requiredSendMask) == 0)
{
continue;
}
var compSize = GhostComponentCollection[compIdx].ComponentSize;
var entityIdx = GhostComponentIndex[baseOffset + comp].EntityIndex;
for (int ent = 0; ent < chunk.Count; ++ent)
{
// If this entity did not predict anything there was no rollback and no need to debug it
if (!GhostPredictionSystemGroup.ShouldPredict(tick, predictedGhostComponents[ent]))
{
continue;
}
if (entities[ent] != backupEntities[ent])
{
continue;
}
var linkedEntityGroup = linkedEntityGroupAccessor[ent];
if (childEntityLookup.TryGetValue(linkedEntityGroup[entityIdx].Value, out var childChunk) &&
childChunk.chunk.Has(ghostChunkComponentTypesPtr[compIdx]))
{
var compData = (byte *)childChunk.chunk.GetDynamicComponentDataArrayReinterpret <byte>(ghostChunkComponentTypesPtr[compIdx], compSize).GetUnsafePtr();
SmoothComponent(compData + compSize * childChunk.index, dataPtr + compSize * ent, GhostComponentCollection[compIdx].ComponentType);
}
}
dataPtr = PredictionBackupState.GetNextData(dataPtr, compSize, chunk.Capacity);
}
}
}
//Sum up all the dynamic buffers raw data content size. Each buffer content size is aligned to 16 bytes
private int GetChunkBuffersDataSize(GhostCollectionPrefabSerializer typeData, ArchetypeChunk chunk,
DynamicComponentTypeHandle *ghostChunkComponentTypesPtr, int ghostChunkComponentTypesLength, DynamicBuffer <GhostCollectionComponentIndex> GhostComponentIndex, DynamicBuffer <GhostComponentSerializer.State> GhostComponentCollection)
{
int numBaseComponents = typeData.NumComponents - typeData.NumChildComponents;
int bufferTotalSize = 0;
int baseOffset = typeData.FirstComponent;
for (int comp = 0; comp < numBaseComponents; ++comp)
{
int compIdx = GhostComponentIndex[baseOffset + comp].ComponentIndex;
int serializerIdx = GhostComponentIndex[baseOffset + comp].SerializerIndex;
#if ENABLE_UNITY_COLLECTIONS_CHECKS
if (compIdx >= ghostChunkComponentTypesLength)
{
throw new System.InvalidOperationException("Component index out of range");
}
#endif
if ((GhostComponentIndex[baseOffset + comp].SendMask & requiredSendMask) == 0)
{
continue;
}
if (!GhostComponentCollection[serializerIdx].ComponentType.IsBuffer)
{
continue;
}
if (chunk.Has(ghostChunkComponentTypesPtr[compIdx]))
{
var bufferData = chunk.GetUntypedBufferAccessor(ref ghostChunkComponentTypesPtr[compIdx]);
for (int i = 0; i < bufferData.Length; ++i)
{
bufferTotalSize += bufferData.GetBufferCapacity(i) * GhostComponentCollection[serializerIdx].ComponentSize;
}
bufferTotalSize = GhostCollectionSystem.SnapshotSizeAligned(bufferTotalSize);
}
}
if (typeData.NumChildComponents > 0)
{
var linkedEntityGroupAccessor = chunk.GetBufferAccessor(linkedEntityGroupType);
for (int comp = numBaseComponents; comp < typeData.NumComponents; ++comp)
{
int compIdx = GhostComponentIndex[baseOffset + comp].ComponentIndex;
int serializerIdx = GhostComponentIndex[baseOffset + comp].SerializerIndex;
#if ENABLE_UNITY_COLLECTIONS_CHECKS
if (compIdx >= ghostChunkComponentTypesLength)
{
throw new System.InvalidOperationException("Component index out of range");
}
#endif
if ((GhostComponentIndex[baseOffset + comp].SendMask & requiredSendMask) == 0)
{
continue;
}
if (!GhostComponentCollection[serializerIdx].ComponentType.IsBuffer)
{
continue;
}
for (int ent = 0; ent < chunk.Count; ++ent)
{
var linkedEntityGroup = linkedEntityGroupAccessor[ent];
if (childEntityLookup.TryGetValue(linkedEntityGroup[GhostComponentIndex[baseOffset + comp].EntityIndex].Value,
out var childChunk) && childChunk.chunk.Has(ghostChunkComponentTypesPtr[compIdx]))
{
var bufferData = childChunk.chunk.GetUntypedBufferAccessor(ref ghostChunkComponentTypesPtr[compIdx]);
bufferTotalSize += bufferData.GetBufferCapacity(childChunk.index) * GhostComponentCollection[serializerIdx].ComponentSize;
}
bufferTotalSize = GhostCollectionSystem.SnapshotSizeAligned(bufferTotalSize);
}
}
}
return(bufferTotalSize);
}
public void Execute(ArchetypeChunk chunk, int chunkIndex, int firstEntityIndex, DynamicComponentTypeHandle *ghostChunkComponentTypesPtr, int ghostChunkComponentTypesLength,
DynamicComponentTypeHandle *userTypes, int userTypesLength)
{
if (!predictionState.TryGetValue(chunk, out var state) ||
(*(PredictionBackupState *)state).entityCapacity != chunk.Capacity)
{
return;
}
var GhostTypeCollection = GhostTypeCollectionFromEntity[GhostCollectionSingleton];
var GhostComponentIndex = GhostComponentIndexFromEntity[GhostCollectionSingleton];
var GhostComponentCollection = GhostComponentCollectionFromEntity[GhostCollectionSingleton];
var ghostComponents = chunk.GetNativeArray(ghostType);
int ghostTypeId = ghostComponents.GetFirstGhostTypeId();
if (ghostTypeId < 0)
{
return;
}
var typeData = GhostTypeCollection[ghostTypeId];
var headerSize = PredictionBackupState.GetHeaderSize();
var entitySize = PredictionBackupState.GetEntitiesSize(chunk.Capacity, out var singleEntitySize);
Entity *backupEntities = PredictionBackupState.GetEntities(state);
var entities = chunk.GetNativeArray(entityType);
var predictedGhostComponents = chunk.GetNativeArray(predictedGhostType);
int numBaseComponents = typeData.NumComponents - typeData.NumChildComponents;
int baseOffset = typeData.FirstComponent;
var actions = new NativeList <SmoothingActionState>(Allocator.Temp);
var childActions = new NativeList <SmoothingActionState>(Allocator.Temp);
int backupOffset = headerSize + entitySize;
// todo: this loop could be cached on chunk.capacity, because now we are re-calculating it everytime.
for (int comp = 0; comp < typeData.NumComponents; ++comp)
{
int index = baseOffset + comp;
int compIdx = GhostComponentIndex[index].ComponentIndex;
int serializerIdx = GhostComponentIndex[index].SerializerIndex;
#if ENABLE_UNITY_COLLECTIONS_CHECKS
if (compIdx >= ghostChunkComponentTypesLength)
{
throw new System.InvalidOperationException("Component index out of range");
}
#endif
if ((GhostComponentIndex[index].SendMask & requiredSendMask) == 0)
{
continue;
}
if (GhostComponentCollection[serializerIdx].ComponentType.IsBuffer)
{
backupOffset += PredictionBackupState.GetDataSize(GhostSystemConstants.DynamicBufferComponentSnapshotSize, chunk.Capacity);
continue;
}
var compSize = GhostComponentCollection[serializerIdx].ComponentSize;
if (smoothingActions.TryGetValue(GhostComponentCollection[serializerIdx].ComponentType,
out var action))
{
action.compIndex = compIdx;
action.compSize = compSize;
action.serializerIndex = serializerIdx;
action.entityIndex = GhostComponentIndex[index].EntityIndex;
action.compBackupOffset = backupOffset;
if (comp < numBaseComponents)
{
actions.Add(action);
}
else
{
childActions.Add(action);
}
}
backupOffset += PredictionBackupState.GetDataSize(compSize, chunk.Capacity);
}
foreach (var action in actions)
{
if (chunk.Has(ghostChunkComponentTypesPtr[action.compIndex]))
{
for (int ent = 0; ent < entities.Length; ++ent)
{
// If this entity did not predict anything there was no rollback and no need to debug it
if (!GhostPredictionSystemGroup.ShouldPredict(tick, predictedGhostComponents[ent]))
{
continue;
}
if (entities[ent] != backupEntities[ent])
{
continue;
}
var compData = (byte *)chunk.GetDynamicComponentDataArrayReinterpret <byte>(ghostChunkComponentTypesPtr[action.compIndex], action.compSize).GetUnsafePtr();
void *usrDataPtr = null;
if (action.userTypeId >= 0 && chunk.Has(userTypes[action.userTypeId]))
{
var usrData = (byte *)chunk.GetDynamicComponentDataArrayReinterpret <byte>(userTypes[action.userTypeId], action.userTypeSize).GetUnsafeReadOnlyPtr();
usrDataPtr = usrData + action.userTypeSize * ent;
}
byte *dataPtr = ((byte *)state) + action.compBackupOffset;
action.action.Ptr.Invoke(compData + action.compSize * ent, dataPtr + action.compSize * ent,
usrDataPtr);
}
}
}
var linkedEntityGroupAccessor = chunk.GetBufferAccessor(linkedEntityGroupType);
foreach (var action in childActions)
{
for (int ent = 0; ent < chunk.Count; ++ent)
{
// If this entity did not predict anything there was no rollback and no need to debug it
if (!GhostPredictionSystemGroup.ShouldPredict(tick, predictedGhostComponents[ent]))
{
continue;
}
if (entities[ent] != backupEntities[ent])
{
continue;
}
var linkedEntityGroup = linkedEntityGroupAccessor[ent];
if (childEntityLookup.TryGetValue(linkedEntityGroup[action.entityIndex].Value, out var childChunk) &&
childChunk.chunk.Has(ghostChunkComponentTypesPtr[action.compIndex]))
{
var compData = (byte *)childChunk.chunk.GetDynamicComponentDataArrayReinterpret <byte>(ghostChunkComponentTypesPtr[action.compIndex], action.compSize).GetUnsafePtr();
void *usrDataPtr = null;
if (action.userTypeId >= 0 && chunk.Has(userTypes[action.userTypeId]))
{
var usrData = (byte *)chunk.GetDynamicComponentDataArrayReinterpret <byte>(userTypes[action.userTypeId], action.userTypeSize).GetUnsafeReadOnlyPtr();
usrDataPtr = usrData + action.userTypeSize * ent;
}
byte *dataPtr = ((byte *)state) + action.compBackupOffset;
action.action.Ptr.Invoke(compData + action.compSize * childChunk.index, dataPtr + action.compSize * ent, usrDataPtr);
}
}
}
}
public void Execute(DynamicComponentTypeHandle *ghostChunkComponentTypesPtr,
int ghostChunkComponentTypesLength)
{
for (int i = 0; i < GhostChunks.Length; i++)
{
ArchetypeChunk chunk = GhostChunks[i];
var entities = chunk.GetNativeArray(EntityTypeHandle);
var buffers = chunk.GetBufferAccessor(SnapshotBufferTypeHandle);
var datas = chunk.GetNativeArray(SnapshotComponentTypeHandle);
var ghosts = chunk.GetNativeArray(GhostComponentTypeHandle);
for (int ent = 0; ent < entities.Length; ent++)
{
GhostComponent ghostComponent = ghosts[ent];
var typeState = GhostTypeCollection[ghostComponent.GhostType];
SnapshotData snapshotData = datas[ent];
DynamicBuffer <SnapshotDataBuffer> snapshotDataBuffer = buffers[ent];
if (snapshotData.SnapshotSize == 0)
{
continue;
}
IntPtr latestSnapshot = snapshotData.GetLatest(snapshotDataBuffer);
int baseOffset = typeState.FirstComponent;
int numBaseComponents = typeState.NumComponents;
// 跳过Tick
int offset = GlobalConstants.TickSize;
for (int j = 0; j < numBaseComponents; j++)
{
int cmpIdx = ComponentIndex[baseOffset + j].ComponentIndex;
var serializer = ComponentSerializers[cmpIdx];
DynamicComponentTypeHandle dynamicType =
ghostChunkComponentTypesPtr[cmpIdx];
if (chunk.Has(dynamicType))
{
IntPtr compPtr = (IntPtr)chunk
.GetDynamicComponentDataArrayReinterpret <byte>(dynamicType,
serializer.ComponentSize).GetUnsafePtr();
// 不回滚只更新值
if (serializer.IsUpdateValue)
{
var dataAtTick = new SnapshotData.DataAtTick
{
Tick = snapshotData.GetLatestTick(snapshotDataBuffer),
InterpolationFactor = 1,
SnapshotAfter = latestSnapshot,
SnapshotBefore = latestSnapshot
};
serializer.CopyFromSnapshot.Ptr.Invoke(
compPtr + serializer.ComponentSize * ent,
(IntPtr)(&dataAtTick), offset);
}
else
{
serializer.RestoreFromBackup.Ptr.Invoke(
compPtr + serializer.ComponentSize * ent,
latestSnapshot + offset);
}
}
offset += serializer.DataSize;
}
}
}
}
public void Execute(ArchetypeChunk chunk, int chunkIndex, int firstEntityIndex, DynamicComponentTypeHandle *ghostChunkComponentTypesPtr, int ghostChunkComponentTypesLength)
{
bool predicted = chunk.Has(predictedGhostComponentType);
uint targetTick = predicted ? predictedTargetTick : interpolatedTargetTick;
float targetTickFraction = predicted ? 1.0f : interpolatedTargetTickFraction;
var deserializerState = new GhostDeserializerState
{
GhostMap = GhostMap
};
var ghostComponents = chunk.GetNativeArray(ghostType);
int ghostTypeId = ghostComponents[0].ghostType;
var typeData = GhostTypeCollection[ghostTypeId];
var ghostSnapshotDataArray = chunk.GetNativeArray(ghostSnapshotDataType);
var ghostSnapshotDataBufferArray = chunk.GetBufferAccessor(ghostSnapshotDataBufferType);
int changeMaskUints = GhostCollectionSystem.ChangeMaskArraySizeInUInts(typeData.ChangeMaskBits);
int snapshotOffset = GhostCollectionSystem.SnapshotSizeAligned(4 + changeMaskUints * 4);
int snapshotDataAtTickSize = UnsafeUtility.SizeOf <SnapshotData.DataAtTick>();
#if UNITY_EDITOR || DEVELOPMENT_BUILD
var minMaxOffset = ThreadIndex * (JobsUtility.CacheLineSize / 4);
#endif
var dataAtTick = new NativeArray <SnapshotData.DataAtTick>(ghostComponents.Length, Allocator.Temp);
var entityRange = new NativeList <int2>(ghostComponents.Length, Allocator.Temp);
int2 nextRange = default;
var predictedGhostComponentArray = chunk.GetNativeArray(predictedGhostComponentType);
bool canBeStatic = typeData.StaticOptimization;
// Find the ranges of entities which have data to apply, store the data to apply in an array while doing so
for (int ent = 0; ent < ghostComponents.Length; ++ent)
{
var snapshotDataBuffer = ghostSnapshotDataBufferArray[ent];
var ghostSnapshotData = ghostSnapshotDataArray[ent];
var latestTick = ghostSnapshotData.GetLatestTick(snapshotDataBuffer);
bool isStatic = canBeStatic && ghostSnapshotData.WasLatestTickZeroChange(snapshotDataBuffer, changeMaskUints);
#if UNITY_EDITOR || DEVELOPMENT_BUILD
if (latestTick != 0 && !isStatic)
{
if (minMaxSnapshotTick[minMaxOffset] == 0 || SequenceHelpers.IsNewer(minMaxSnapshotTick[minMaxOffset], latestTick))
{
minMaxSnapshotTick[minMaxOffset] = latestTick;
}
if (minMaxSnapshotTick[minMaxOffset + 1] == 0 || SequenceHelpers.IsNewer(latestTick, minMaxSnapshotTick[minMaxOffset + 1]))
{
minMaxSnapshotTick[minMaxOffset + 1] = latestTick;
}
}
#endif
if (ghostSnapshotData.GetDataAtTick(targetTick, targetTickFraction, snapshotDataBuffer, out var data))
{
if (predicted)
{
// TODO: is this the right way to handle this?
data.InterpolationFactor = 0;
var snapshotTick = *(uint *)data.SnapshotBefore;
var predictedData = predictedGhostComponentArray[ent];
// We want to contiue prediction from the last full tick we predicted last time
var predictionStartTick = predictionStateBackupTick;
// If there is no history, try to use the tick where we left off last time, will only be a valid tick if we ended with a full prediction tick as opposed to a fractional one
if (predictionStartTick == 0)
{
predictionStartTick = lastPredictedTick;
}
// If we do not have a backup or we got more data since last time we run from the tick we have snapshot data for
if (predictionStartTick == 0 || predictedData.AppliedTick != snapshotTick)
{
predictionStartTick = snapshotTick;
}
// If we have newer or equally new data in the
else if (!SequenceHelpers.IsNewer(predictionStartTick, snapshotTick))
{
predictionStartTick = snapshotTick;
}
// If we want to continue prediction, and this is not the currently applied prediction state we must restore the state from the backup
if (predictionStartTick != snapshotTick && predictionStartTick != lastPredictedTick)
{
// If we cannot restore the backup and continue prediction we roll back and resimulate
if (!RestorePredictionBackup(chunk, ent, typeData, ghostChunkComponentTypesPtr, ghostChunkComponentTypesLength))
{
predictionStartTick = snapshotTick;
}
}
if (minPredictedTick[ThreadIndex] == 0 || SequenceHelpers.IsNewer(minPredictedTick[ThreadIndex], predictionStartTick))
{
minPredictedTick[ThreadIndex] = predictionStartTick;
}
if (predictionStartTick != snapshotTick)
{
if (nextRange.y != 0)
{
entityRange.Add(nextRange);
}
nextRange = default;
}
else
{
predictedData.AppliedTick = snapshotTick;
if (nextRange.y == 0)
{
nextRange.x = ent;
}
nextRange.y = ent + 1;
}
predictedData.PredictionStartTick = predictionStartTick;
predictedGhostComponentArray[ent] = predictedData;
}
else
{
// If this snapshot is static, and the data for the latest tick was applied during last interpolation update, we can just skip copying data
if (isStatic && !SequenceHelpers.IsNewer(latestTick, lastInterpolatedTick))
{
if (nextRange.y != 0)
{
entityRange.Add(nextRange);
}
nextRange = default;
}
else
{
if (nextRange.y == 0)
{
nextRange.x = ent;
}
nextRange.y = ent + 1;
}
}
dataAtTick[ent] = data;
}
else if (nextRange.y != 0)
{
entityRange.Add(nextRange);
nextRange = default;
if (predicted)
{
var predictionStartTick = predictionStateBackupTick;
if (predictionStateBackupTick != lastPredictedTick)
{
// Try to back up the thing
if (!RestorePredictionBackup(chunk, ent, typeData, ghostChunkComponentTypesPtr, ghostChunkComponentTypesLength))
{
predictionStartTick = 0;
}
}
#if ENABLE_UNITY_COLLECTIONS_CHECKS
if (predictionStartTick == 0)
{
throw new System.InvalidOperationException("Trying to predict a ghost without having a state to roll back to");
}
#endif
}
}
}
if (nextRange.y != 0)
{
entityRange.Add(nextRange);
}
var requiredSendMask = predicted ? GhostComponentSerializer.SendMask.Predicted : GhostComponentSerializer.SendMask.Interpolated;
int numBaseComponents = typeData.NumComponents - typeData.NumChildComponents;
for (int comp = 0; comp < numBaseComponents; ++comp)
{
int compIdx = GhostComponentIndex[typeData.FirstComponent + comp].ComponentIndex;
#if ENABLE_UNITY_COLLECTIONS_CHECKS
if (compIdx >= ghostChunkComponentTypesLength)
{
throw new System.InvalidOperationException("Component index out of range");
}
#endif
if (chunk.Has(ghostChunkComponentTypesPtr[compIdx]) &&
(GhostComponentCollection[compIdx].SendMask & requiredSendMask) != 0)
{
var compSize = GhostComponentCollection[compIdx].ComponentSize;
var compData = (byte *)chunk.GetDynamicComponentDataArrayReinterpret <byte>(ghostChunkComponentTypesPtr[compIdx], compSize).GetUnsafePtr();
for (var rangeIdx = 0; rangeIdx < entityRange.Length; ++rangeIdx)
{
var range = entityRange[rangeIdx];
var snapshotData = (byte *)dataAtTick.GetUnsafeReadOnlyPtr();
snapshotData += snapshotDataAtTickSize * range.x;
GhostComponentCollection[compIdx].CopyFromSnapshot.Ptr.Invoke((System.IntPtr)UnsafeUtility.AddressOf(ref deserializerState), (System.IntPtr)snapshotData, snapshotOffset, snapshotDataAtTickSize, (System.IntPtr)(compData + range.x * compSize), compSize, range.y - range.x);
}
}
snapshotOffset += GhostCollectionSystem.SnapshotSizeAligned(GhostComponentCollection[compIdx].SnapshotSize);
}
if (typeData.NumChildComponents > 0)
{
var linkedEntityGroupAccessor = chunk.GetBufferAccessor(linkedEntityGroupType);
for (int comp = numBaseComponents; comp < typeData.NumComponents; ++comp)
{
int compIdx = GhostComponentIndex[typeData.FirstComponent + comp].ComponentIndex;
#if ENABLE_UNITY_COLLECTIONS_CHECKS
if (compIdx >= ghostChunkComponentTypesLength)
{
throw new System.InvalidOperationException("Component index out of range");
}
#endif
if ((GhostComponentCollection[compIdx].SendMask & requiredSendMask) != 0)
{
var compSize = GhostComponentCollection[compIdx].ComponentSize;
for (var rangeIdx = 0; rangeIdx < entityRange.Length; ++rangeIdx)
{
var range = entityRange[rangeIdx];
for (int ent = range.x; ent < range.y; ++ent)
{
var linkedEntityGroup = linkedEntityGroupAccessor[ent];
if (!childEntityLookup.TryGetValue(linkedEntityGroup[GhostComponentIndex[typeData.FirstComponent + comp].EntityIndex].Value, out var childChunk))
{
continue;
}
if (!childChunk.chunk.Has(ghostChunkComponentTypesPtr[compIdx]))
{
continue;
}
var compData = (byte *)childChunk.chunk.GetDynamicComponentDataArrayReinterpret <byte>(ghostChunkComponentTypesPtr[compIdx], compSize).GetUnsafePtr();
var snapshotData = (byte *)dataAtTick.GetUnsafeReadOnlyPtr();
snapshotData += snapshotDataAtTickSize * ent;
GhostComponentCollection[compIdx].CopyFromSnapshot.Ptr.Invoke((System.IntPtr)UnsafeUtility.AddressOf(ref deserializerState), (System.IntPtr)snapshotData, snapshotOffset, snapshotDataAtTickSize, (System.IntPtr)(compData + childChunk.index * compSize), compSize, 1);
}
}
}
snapshotOffset += GhostCollectionSystem.SnapshotSizeAligned(GhostComponentCollection[compIdx].SnapshotSize);
}
}
}
public void Execute(ArchetypeChunk chunk, int chunkIndex, int firstEntityIndex, DynamicComponentTypeHandle *ghostChunkComponentTypesPtr, int ghostChunkComponentTypesLength)
{
var GhostTypeCollection = GhostTypeCollectionFromEntity[GhostCollectionSingleton];
var GhostComponentIndex = GhostComponentIndexFromEntity[GhostCollectionSingleton];
var GhostComponentCollection = GhostComponentCollectionFromEntity[GhostCollectionSingleton];
var ghostComponents = chunk.GetNativeArray(ghostType);
int ghostTypeId = ghostComponents.GetFirstGhostTypeId();
if (ghostTypeId < 0)
{
return;
}
var typeData = GhostTypeCollection[ghostTypeId];
var singleEntitySize = UnsafeUtility.SizeOf <Entity>();
int baseOffset = typeData.FirstComponent;
if (!predictionState.TryGetValue(chunk, out var state) ||
(*(PredictionBackupState *)state).ghostType != ghostTypeId ||
(*(PredictionBackupState *)state).entityCapacity != chunk.Capacity)
{
int dataSize = 0;
// Sum up the size of all components rounded up
for (int comp = 0; comp < typeData.NumComponents; ++comp)
{
int compIdx = GhostComponentIndex[baseOffset + comp].ComponentIndex;
int serializerIdx = GhostComponentIndex[baseOffset + comp].SerializerIndex;
#if ENABLE_UNITY_COLLECTIONS_CHECKS
if (compIdx >= ghostChunkComponentTypesLength)
{
throw new System.InvalidOperationException("Component index out of range");
}
#endif
if ((GhostComponentIndex[baseOffset + comp].SendMask & requiredSendMask) == 0)
{
continue;
}
//for buffers we store a a pair of uint:
// uint length: the num of elements
// uint backupDataOffset: the start position in the backup buffer
if (!GhostComponentCollection[serializerIdx].ComponentType.IsBuffer)
{
dataSize += PredictionBackupState.GetDataSize(
GhostComponentCollection[serializerIdx].ComponentSize, chunk.Capacity);
}
else
{
dataSize += PredictionBackupState.GetDataSize(GhostSystemConstants.DynamicBufferComponentSnapshotSize, chunk.Capacity);
}
}
//compute the space necessary to store the dynamic buffers data for the chunk
int buffersDataCapacity = 0;
if (typeData.NumBuffers > 0)
{
buffersDataCapacity = GetChunkBuffersDataSize(typeData, chunk, ghostChunkComponentTypesPtr, ghostChunkComponentTypesLength, GhostComponentIndex, GhostComponentCollection);
}
// Chunk does not exist in the history, or has changed ghost type in which case we need to create a new one
state = PredictionBackupState.AllocNew(ghostTypeId, dataSize, chunk.Capacity, buffersDataCapacity);
newPredictionState.Enqueue(new PredictionStateEntry {
chunk = chunk, data = state
});
}
else
{
stillUsedPredictionState.TryAdd(chunk, 1);
if (typeData.NumBuffers > 0)
{
//resize the backup state to fit the dynamic buffers contents
var buffersDataCapacity = GetChunkBuffersDataSize(typeData, chunk, ghostChunkComponentTypesPtr, ghostChunkComponentTypesLength, GhostComponentIndex, GhostComponentCollection);
int bufferBackupDataCapacity = PredictionBackupState.GetBufferDataCapacity(state);
if (bufferBackupDataCapacity < buffersDataCapacity)
{
var dataSize = ((PredictionBackupState *)state)->dataSize;
var newState = PredictionBackupState.AllocNew(ghostTypeId, dataSize, chunk.Capacity, buffersDataCapacity);
UnsafeUtility.Free((void *)state, Allocator.Persistent);
state = newState;
updatedPredictionState.Enqueue(new PredictionStateEntry {
chunk = chunk, data = newState
});
}
}
}
Entity *entities = PredictionBackupState.GetEntities(state);
var srcEntities = chunk.GetNativeArray(entityType).GetUnsafeReadOnlyPtr();
UnsafeUtility.MemCpy(entities, srcEntities, chunk.Count * singleEntitySize);
if (chunk.Count < chunk.Capacity)
{
UnsafeUtility.MemClear(entities + chunk.Count, (chunk.Capacity - chunk.Count) * singleEntitySize);
}
byte *dataPtr = PredictionBackupState.GetData(state);
byte *bufferBackupDataPtr = PredictionBackupState.GetBufferDataPtr(state);
int numBaseComponents = typeData.NumComponents - typeData.NumChildComponents;
int bufferBackupDataOffset = 0;
for (int comp = 0; comp < numBaseComponents; ++comp)
{
int compIdx = GhostComponentIndex[baseOffset + comp].ComponentIndex;
int serializerIdx = GhostComponentIndex[baseOffset + comp].SerializerIndex;
#if ENABLE_UNITY_COLLECTIONS_CHECKS
if (compIdx >= ghostChunkComponentTypesLength)
{
throw new System.InvalidOperationException("Component index out of range");
}
#endif
if ((GhostComponentIndex[baseOffset + comp].SendMask & requiredSendMask) == 0)
{
continue;
}
var compSize = GhostComponentCollection[serializerIdx].ComponentType.IsBuffer
? GhostSystemConstants.DynamicBufferComponentSnapshotSize
: GhostComponentCollection[serializerIdx].ComponentSize;
if (!chunk.Has(ghostChunkComponentTypesPtr[compIdx]))
{
UnsafeUtility.MemClear(dataPtr, chunk.Count * compSize);
}
else if (!GhostComponentCollection[serializerIdx].ComponentType.IsBuffer)
{
var compData = (byte *)chunk.GetDynamicComponentDataArrayReinterpret <byte>(ghostChunkComponentTypesPtr[compIdx], compSize).GetUnsafeReadOnlyPtr();
UnsafeUtility.MemCpy(dataPtr, compData, chunk.Count * compSize);
}
else
{
var bufferData = chunk.GetUntypedBufferAccessor(ref ghostChunkComponentTypesPtr[compIdx]);
var bufElemSize = GhostComponentCollection[serializerIdx].ComponentSize;
//Use local variable to iterate and set the buffer offset and length. The dataptr must be
//advanced "per chunk" to the next correct position
var tempDataPtr = dataPtr;
for (int i = 0; i < bufferData.Length; ++i)
{
//Retrieve an copy each buffer data. Set size and offset in the backup buffer in the component backup
var bufferPtr = bufferData.GetUnsafeReadOnlyPtrAndLength(i, out var size);
((int *)tempDataPtr)[0] = size;
((int *)tempDataPtr)[1] = bufferBackupDataOffset;
if (size > 0)
{
UnsafeUtility.MemCpy(bufferBackupDataPtr + bufferBackupDataOffset, (byte *)bufferPtr, size * bufElemSize);
}
bufferBackupDataOffset += size * bufElemSize;
tempDataPtr += compSize;
}
bufferBackupDataOffset = GhostCollectionSystem.SnapshotSizeAligned(bufferBackupDataOffset);
}
dataPtr = PredictionBackupState.GetNextData(dataPtr, compSize, chunk.Capacity);
}
if (typeData.NumChildComponents > 0)
{
var linkedEntityGroupAccessor = chunk.GetBufferAccessor(linkedEntityGroupType);
for (int comp = numBaseComponents; comp < typeData.NumComponents; ++comp)
{
int compIdx = GhostComponentIndex[baseOffset + comp].ComponentIndex;
int serializerIdx = GhostComponentIndex[baseOffset + comp].SerializerIndex;
#if ENABLE_UNITY_COLLECTIONS_CHECKS
if (compIdx >= ghostChunkComponentTypesLength)
{
throw new System.InvalidOperationException("Component index out of range");
}
#endif
if ((GhostComponentIndex[baseOffset + comp].SendMask & requiredSendMask) == 0)
{
continue;
}
var isBuffer = GhostComponentCollection[serializerIdx].ComponentType.IsBuffer;
var compSize = isBuffer ? GhostSystemConstants.DynamicBufferComponentSnapshotSize : GhostComponentCollection[serializerIdx].ComponentSize;
if (!GhostComponentCollection[serializerIdx].ComponentType.IsBuffer)
{
//use a temporary for the iteration here. Otherwise when the dataptr is offset for the chunk, we
//end up in the wrong position
var tempDataPtr = dataPtr;
for (int ent = 0; ent < chunk.Count; ++ent)
{
var linkedEntityGroup = linkedEntityGroupAccessor[ent];
if (childEntityLookup.TryGetValue(linkedEntityGroup[GhostComponentIndex[baseOffset + comp].EntityIndex].Value, out var childChunk) &&
childChunk.chunk.Has(ghostChunkComponentTypesPtr[compIdx]))
{
var compData = (byte *)childChunk.chunk.GetDynamicComponentDataArrayReinterpret <byte>(ghostChunkComponentTypesPtr[compIdx], compSize).GetUnsafeReadOnlyPtr();
UnsafeUtility.MemCpy(tempDataPtr, compData + childChunk.index * compSize, compSize);
}
else
{
UnsafeUtility.MemClear(tempDataPtr, compSize);
}
tempDataPtr += compSize;
}
}
else
{
var bufElemSize = GhostComponentCollection[serializerIdx].ComponentSize;
var tempDataPtr = dataPtr;
for (int ent = 0; ent < chunk.Count; ++ent)
{
var linkedEntityGroup = linkedEntityGroupAccessor[ent];
if (childEntityLookup.TryGetValue(linkedEntityGroup[GhostComponentIndex[baseOffset + comp].EntityIndex].Value, out var childChunk) &&
childChunk.chunk.Has(ghostChunkComponentTypesPtr[compIdx]))
{
var bufferData = childChunk.chunk.GetUntypedBufferAccessor(ref ghostChunkComponentTypesPtr[compIdx]);
//Retrieve an copy each buffer data. Set size and offset in the backup buffer in the component backup
var bufferPtr = bufferData.GetUnsafeReadOnlyPtrAndLength(childChunk.index, out var size);
((int *)tempDataPtr)[0] = size;
((int *)tempDataPtr)[1] = bufferBackupDataOffset;
if (size > 0)
{
UnsafeUtility.MemCpy(bufferBackupDataPtr + bufferBackupDataOffset, (byte *)bufferPtr, size * bufElemSize);
}
bufferBackupDataOffset += size * bufElemSize;
}
else
{
//reset the entry to 0. Don't use memcpy in this case (is faster this way)
((long *)tempDataPtr)[0] = 0;
}
tempDataPtr += compSize;
}
bufferBackupDataOffset = GhostCollectionSystem.SnapshotSizeAligned(bufferBackupDataOffset);
}
dataPtr = PredictionBackupState.GetNextData(dataPtr, compSize, chunk.Capacity);
}
}
}
public void Execute(ArchetypeChunk chunk, int chunkIndex, int firstEntityIndex, DynamicComponentTypeHandle *ghostChunkComponentTypesPtr, int ghostChunkComponentTypesLength)
{
var ghostComponents = chunk.GetNativeArray(ghostType);
int ghostTypeId = ghostComponents[0].ghostType;
var typeData = GhostTypeCollection[ghostTypeId];
var headerSize = PredictionBackupState.GetHeaderSize();
var entitySize = PredictionBackupState.GetEntitiesSize(chunk.Capacity, out var singleEntitySize);
int baseOffset = typeData.FirstComponent;
if (!predictionState.TryGetValue(chunk, out var state) ||
(*(PredictionBackupState *)state).ghostType != ghostTypeId ||
(*(PredictionBackupState *)state).entityCapacity != chunk.Capacity)
{
int dataSize = 0;
// Sum up the size of all components rounded up
for (int comp = 0; comp < typeData.NumComponents; ++comp)
{
int compIdx = GhostComponentIndex[baseOffset + comp].ComponentIndex;
#if ENABLE_UNITY_COLLECTIONS_CHECKS
if (compIdx >= ghostChunkComponentTypesLength)
{
throw new System.InvalidOperationException("Component index out of range");
}
#endif
if ((GhostComponentCollection[compIdx].SendMask & requiredSendMask) == 0)
{
continue;
}
dataSize += PredictionBackupState.GetDataSize(GhostComponentCollection[compIdx].ComponentSize, chunk.Capacity);
}
// Chunk does not exist in the history, or has changed ghost type in which case we need to create a new one
state = (System.IntPtr)UnsafeUtility.Malloc(headerSize + entitySize + dataSize, 16, Allocator.Persistent);
newPredictionState.Enqueue(new PredictionStateEntry {
chunk = chunk, data = state
});
(*(PredictionBackupState *)state).ghostType = ghostTypeId;
(*(PredictionBackupState *)state).entityCapacity = chunk.Capacity;
}
else
{
stillUsedPredictionState.TryAdd(chunk, 1);
}
Entity *entities = PredictionBackupState.GetEntities(state, headerSize);
var srcEntities = chunk.GetNativeArray(entityType).GetUnsafeReadOnlyPtr();
UnsafeUtility.MemCpy(entities, srcEntities, chunk.Count * singleEntitySize);
if (chunk.Count < chunk.Capacity)
{
UnsafeUtility.MemClear(entities + chunk.Count, (chunk.Capacity - chunk.Count) * singleEntitySize);
}
byte *dataPtr = PredictionBackupState.GetData(state, headerSize, entitySize);
int numBaseComponents = typeData.NumComponents - typeData.NumChildComponents;
for (int comp = 0; comp < numBaseComponents; ++comp)
{
int compIdx = GhostComponentIndex[baseOffset + comp].ComponentIndex;
#if ENABLE_UNITY_COLLECTIONS_CHECKS
if (compIdx >= ghostChunkComponentTypesLength)
{
throw new System.InvalidOperationException("Component index out of range");
}
#endif
if ((GhostComponentCollection[compIdx].SendMask & requiredSendMask) == 0)
{
continue;
}
var compSize = GhostComponentCollection[compIdx].ComponentSize;
if (chunk.Has(ghostChunkComponentTypesPtr[compIdx]))
{
var compData = (byte *)chunk.GetDynamicComponentDataArrayReinterpret <byte>(ghostChunkComponentTypesPtr[compIdx], compSize).GetUnsafeReadOnlyPtr();
UnsafeUtility.MemCpy(dataPtr, compData, chunk.Count * compSize);
}
else
{
UnsafeUtility.MemClear(dataPtr, chunk.Count * compSize);
}
dataPtr = PredictionBackupState.GetNextData(dataPtr, compSize, chunk.Capacity);
}
if (typeData.NumChildComponents > 0)
{
var linkedEntityGroupAccessor = chunk.GetBufferAccessor(linkedEntityGroupType);
for (int comp = numBaseComponents; comp < typeData.NumComponents; ++comp)
{
int compIdx = GhostComponentIndex[baseOffset + comp].ComponentIndex;
#if ENABLE_UNITY_COLLECTIONS_CHECKS
if (compIdx >= ghostChunkComponentTypesLength)
{
throw new System.InvalidOperationException("Component index out of range");
}
#endif
if ((GhostComponentCollection[compIdx].SendMask & requiredSendMask) == 0)
{
continue;
}
var compSize = GhostComponentCollection[compIdx].ComponentSize;
for (int ent = 0; ent < chunk.Count; ++ent)
{
var linkedEntityGroup = linkedEntityGroupAccessor[ent];
if (childEntityLookup.TryGetValue(linkedEntityGroup[GhostComponentIndex[baseOffset + comp].EntityIndex].Value, out var childChunk) &&
childChunk.chunk.Has(ghostChunkComponentTypesPtr[compIdx]))
{
var compData = (byte *)childChunk.chunk.GetDynamicComponentDataArrayReinterpret <byte>(ghostChunkComponentTypesPtr[compIdx], compSize).GetUnsafePtr();
UnsafeUtility.MemCpy(dataPtr + ent * compSize, compData + childChunk.index * compSize, compSize);
}
else
{
UnsafeUtility.MemClear(dataPtr + ent * compSize, compSize);
}
}
dataPtr = PredictionBackupState.GetNextData(dataPtr, compSize, chunk.Capacity);
}
}
}
public unsafe void Execute(ArchetypeChunk chunk, int chunkIndex, int firstEntityIndex, DynamicComponentTypeHandle *ghostChunkComponentTypesPtr, int ghostChunkComponentTypesLength)
{
var prefabList = ghostPrefabBufferFromEntity[prefabEntity];
var entityList = chunk.GetNativeArray(entityType);
var snapshotDataList = chunk.GetNativeArray(snapshotDataType);
var snapshotDataBufferList = chunk.GetBufferAccessor(snapshotDataBufferType);
var ghostTypeComponent = ghostTypeFromEntity[entityList[0]];
int ghostType;
for (ghostType = 0; ghostType < prefabList.Length; ++ghostType)
{
if (ghostTypeFromEntity[prefabList[ghostType].Value] == ghostTypeComponent)
{
break;
}
}
if (ghostType >= prefabList.Length)
{
throw new System.InvalidOperationException("Could not find ghost type in the collection");
}
var spawnList = spawnListFromEntity[spawnListEntity];
var typeData = GhostTypeCollection[ghostType];
var snapshotSize = typeData.SnapshotSize;
int changeMaskUints = GhostCollectionSystem.ChangeMaskArraySizeInUInts(typeData.ChangeMaskBits);
var snapshotBaseOffset = GhostCollectionSystem.SnapshotSizeAligned(4 + changeMaskUints * 4);
var serializerState = new GhostSerializerState
{
GhostFromEntity = ghostFromEntity
};
for (int i = 0; i < entityList.Length; ++i)
{
var entity = entityList[i];
var ghostComponent = ghostFromEntity[entity];
ghostComponent.ghostType = ghostType;
ghostFromEntity[entity] = ghostComponent;
// Set initial snapshot data
// Get the buffers, fill in snapshot size etc
snapshotDataList[i] = new SnapshotData {
SnapshotSize = snapshotSize, LatestIndex = 0
};
var snapshotDataBuffer = snapshotDataBufferList[i];
snapshotDataBuffer.ResizeUninitialized(snapshotSize * GhostSystemConstants.SnapshotHistorySize);
var snapshotPtr = (byte *)snapshotDataBuffer.GetUnsafePtr();
UnsafeUtility.MemClear(snapshotPtr, snapshotSize * GhostSystemConstants.SnapshotHistorySize);
*(uint *)snapshotPtr = spawnTick;
var snapshotOffset = snapshotBaseOffset;
int numBaseComponents = typeData.NumComponents - typeData.NumChildComponents;
for (int comp = 0; comp < numBaseComponents; ++comp)
{
int compIdx = GhostComponentIndex[typeData.FirstComponent + comp].ComponentIndex;
#if ENABLE_UNITY_COLLECTIONS_CHECKS
if (compIdx >= ghostChunkComponentTypesLength)
{
throw new InvalidOperationException("Component index out of range");
}
#endif
if (chunk.Has(ghostChunkComponentTypesPtr[compIdx]))
{
var compSize = GhostComponentCollection[compIdx].ComponentSize;
var compData = (byte *)chunk.GetDynamicComponentDataArrayReinterpret <byte>(ghostChunkComponentTypesPtr[compIdx], compSize).GetUnsafeReadOnlyPtr();
compData += i * compSize;
GhostComponentCollection[compIdx].CopyToSnapshot.Ptr.Invoke((IntPtr)UnsafeUtility.AddressOf(ref serializerState), (IntPtr)snapshotPtr, snapshotOffset, snapshotSize, (IntPtr)compData, compSize, 1);
}
else
{
var componentSnapshotSize = GhostCollectionSystem.SnapshotSizeAligned(GhostComponentCollection[compIdx].SnapshotSize);
UnsafeUtility.MemClear(snapshotPtr + snapshotOffset, componentSnapshotSize);
}
snapshotOffset += GhostCollectionSystem.SnapshotSizeAligned(GhostComponentCollection[compIdx].SnapshotSize);
}
if (typeData.NumChildComponents > 0)
{
var linkedEntityGroupAccessor = chunk.GetBufferAccessor(linkedEntityGroupType);
for (int comp = numBaseComponents; comp < typeData.NumComponents; ++comp)
{
int compIdx = GhostComponentIndex[typeData.FirstComponent + comp].ComponentIndex;
#if ENABLE_UNITY_COLLECTIONS_CHECKS
if (compIdx >= ghostChunkComponentTypesLength)
{
throw new InvalidOperationException("Component index out of range");
}
#endif
var compSize = GhostComponentCollection[compIdx].ComponentSize;
var linkedEntityGroup = linkedEntityGroupAccessor[i];
var childEnt = linkedEntityGroup[GhostComponentIndex[typeData.FirstComponent + comp].EntityIndex].Value;
//We can skip here, becase the memory buffer offset is computed using the start-end entity indices
if (!childEntityLookup.TryGetValue(childEnt, out var childChunk) || !childChunk.chunk.Has(ghostChunkComponentTypesPtr[compIdx]))
{
var componentSnapshotSize = GhostCollectionSystem.SnapshotSizeAligned(GhostComponentCollection[compIdx].SnapshotSize);
UnsafeUtility.MemClear(snapshotPtr + snapshotOffset, componentSnapshotSize);
}
else
{
var compData = (byte *)childChunk.chunk.GetDynamicComponentDataArrayReinterpret <byte>(ghostChunkComponentTypesPtr[compIdx], compSize).GetUnsafeReadOnlyPtr();
compData += childChunk.index * compSize;
GhostComponentCollection[compIdx].CopyToSnapshot.Ptr.Invoke((IntPtr)UnsafeUtility.AddressOf(ref serializerState), (IntPtr)snapshotPtr, snapshotOffset, snapshotSize, (IntPtr)compData, compSize, 1);
}
snapshotOffset += GhostCollectionSystem.SnapshotSizeAligned(GhostComponentCollection[compIdx].SnapshotSize);
}
}
// Remove request component
commandBuffer.RemoveComponent <PredictedGhostSpawnRequestComponent>(entity);
// Add to list of predictive spawn component - maybe use a singleton for this so spawn systems can just access it too
spawnList.Add(new PredictedGhostSpawn {
entity = entity, ghostType = ghostType, spawnTick = spawnTick
});
}
}
public void Execute(ArchetypeChunk chunk, int chunkIndex, int firstEntityIndex, DynamicComponentTypeHandle *ghostChunkComponentTypesPtr, int ghostChunkComponentTypesLength)
{
if (!predictionState.TryGetValue(chunk, out var state) ||
(*(PredictionBackupState *)state).entityCapacity != chunk.Capacity)
{
return;
}
var GhostTypeCollection = GhostTypeCollectionFromEntity[GhostCollectionSingleton];
var GhostComponentIndex = GhostComponentIndexFromEntity[GhostCollectionSingleton];
var GhostComponentCollection = GhostComponentCollectionFromEntity[GhostCollectionSingleton];
var ghostComponents = chunk.GetNativeArray(ghostType);
int ghostTypeId = ghostComponents.GetFirstGhostTypeId();
if (ghostTypeId < 0)
{
return;
}
var typeData = GhostTypeCollection[ghostTypeId];
int baseOffset = typeData.FirstComponent;
Entity *backupEntities = PredictionBackupState.GetEntities(state);
var entities = chunk.GetNativeArray(entityType);
var predictedGhostComponents = chunk.GetNativeArray(predictedGhostType);
byte *dataPtr = PredictionBackupState.GetData(state);
int numBaseComponents = typeData.NumComponents - typeData.NumChildComponents;
for (int comp = 0; comp < numBaseComponents; ++comp)
{
int compIdx = GhostComponentIndex[baseOffset + comp].ComponentIndex;
int serializerIdx = GhostComponentIndex[baseOffset + comp].SerializerIndex;
#if ENABLE_UNITY_COLLECTIONS_CHECKS
if (compIdx >= ghostChunkComponentTypesLength)
{
throw new System.InvalidOperationException("Component index out of range");
}
#endif
if ((GhostComponentIndex[baseOffset + comp].SendMask & requiredSendMask) == 0)
{
continue;
}
var compSize = GhostComponentCollection[serializerIdx].ComponentType.IsBuffer
? GhostSystemConstants.DynamicBufferComponentSnapshotSize
: GhostComponentCollection[serializerIdx].ComponentSize;
if (chunk.Has(ghostChunkComponentTypesPtr[compIdx]))
{
if (!GhostComponentCollection[serializerIdx].ComponentType.IsBuffer)
{
var compData = (byte *)chunk.GetDynamicComponentDataArrayReinterpret <byte>(ghostChunkComponentTypesPtr[compIdx], compSize).GetUnsafeReadOnlyPtr();
for (int ent = 0; ent < entities.Length; ++ent)
{
// If this entity did not predict anything there was no rollback and no need to debug it
if (!GhostPredictionSystemGroup.ShouldPredict(tick, predictedGhostComponents[ent]))
{
continue;
}
if (entities[ent] == backupEntities[ent])
{
int errorIndex = GhostComponentIndex[baseOffset + comp].PredictionErrorBaseIndex;
var errors = new UnsafeList <float>(((float *)predictionErrors.GetUnsafePtr()) + errorIndex + ThreadIndex * numPredictionErrors, numPredictionErrors - errorIndex);
GhostComponentCollection[serializerIdx].ReportPredictionErrors.Ptr.Invoke((System.IntPtr)(compData + compSize * ent), (System.IntPtr)(dataPtr + compSize * ent), ref errors);
}
}
}
else
{
//FIXME Buffers need to report error for the size and an aggregate for each element in the buffer
}
}
dataPtr = PredictionBackupState.GetNextData(dataPtr, compSize, chunk.Capacity);
}
if (typeData.NumChildComponents > 0)
{
var linkedEntityGroupAccessor = chunk.GetBufferAccessor(linkedEntityGroupType);
for (int comp = numBaseComponents; comp < typeData.NumComponents; ++comp)
{
int compIdx = GhostComponentIndex[baseOffset + comp].ComponentIndex;
int serializerIdx = GhostComponentIndex[baseOffset + comp].SerializerIndex;
#if ENABLE_UNITY_COLLECTIONS_CHECKS
if (compIdx >= ghostChunkComponentTypesLength)
{
throw new System.InvalidOperationException("Component index out of range");
}
#endif
if ((GhostComponentIndex[baseOffset + comp].SendMask & requiredSendMask) == 0)
{
continue;
}
var compSize = GhostComponentCollection[serializerIdx].ComponentType.IsBuffer
? GhostSystemConstants.DynamicBufferComponentSnapshotSize
: GhostComponentCollection[serializerIdx].ComponentSize;
var entityIdx = GhostComponentIndex[baseOffset + comp].EntityIndex;
for (int ent = 0; ent < chunk.Count; ++ent)
{
// If this entity did not predict anything there was no rollback and no need to debug it
if (!GhostPredictionSystemGroup.ShouldPredict(tick, predictedGhostComponents[ent]))
{
continue;
}
if (entities[ent] != backupEntities[ent])
{
continue;
}
var linkedEntityGroup = linkedEntityGroupAccessor[ent];
if (childEntityLookup.TryGetValue(linkedEntityGroup[entityIdx].Value, out var childChunk) &&
childChunk.chunk.Has(ghostChunkComponentTypesPtr[compIdx]))
{
if (!GhostComponentCollection[serializerIdx].ComponentType.IsBuffer)
{
var compData = (byte *)childChunk.chunk.GetDynamicComponentDataArrayReinterpret <byte>(ghostChunkComponentTypesPtr[compIdx], compSize).GetUnsafeReadOnlyPtr();
int errorIndex = GhostComponentIndex[baseOffset + comp].PredictionErrorBaseIndex;
var errors = new UnsafeList <float>(((float *)predictionErrors.GetUnsafePtr()) + errorIndex + ThreadIndex * numPredictionErrors, numPredictionErrors - errorIndex);
GhostComponentCollection[serializerIdx].ReportPredictionErrors.Ptr.Invoke((System.IntPtr)(compData + compSize * childChunk.index), (System.IntPtr)(dataPtr + compSize * ent), ref errors);
}
else
{
//FIXME Buffers need to report error for the size and an aggregate for each element in the buffer
}
}
}
dataPtr = PredictionBackupState.GetNextData(dataPtr, compSize, chunk.Capacity);
}
}
}