void UpdateDynamicChunkCache()
{
var dynamicChunksOrderVersion = EntityManager.GetComponentOrderVersion <VisibleLocalToWorld>();
if (dynamicChunksOrderVersion == m_LastDynamicChunksOrderVersion)
{
return;
}
// Dispose
if (m_DynamicChunks.IsCreated)
{
m_DynamicChunks.Dispose();
}
var sharedComponentCount = EntityManager.GetSharedComponentCount();
var customMeshInstanceRendererType = GetArchetypeChunkSharedComponentType <CustomMeshInstanceRenderer>();
var worldMeshRenderBoundsType = GetArchetypeChunkComponentType <WorldMeshRenderBounds>(true);
// Allocate temp data
var chunkRendererMap = new NativeMultiHashMap <int, int>(100000, Allocator.TempJob);
var foundArchetypes = new NativeList <EntityArchetype>(Allocator.TempJob);
Profiler.BeginSample("CreateArchetypeChunkArray");
EntityManager.AddMatchingArchetypes(m_DynamicChunksQuery, foundArchetypes);
var chunks = EntityManager.CreateArchetypeChunkArray(foundArchetypes, Allocator.TempJob);
Profiler.EndSample();
m_DynamicChunks = new NativeArray <ArchetypeChunk>(chunks.Length, Allocator.Persistent, NativeArrayOptions.UninitializedMemory);
var mapChunkRenderersJob = new MapChunkRenderers
{
Chunks = chunks,
CustomMeshInstanceRendererType = customMeshInstanceRendererType,
ChunkRendererMap = chunkRendererMap
};
var mapChunkRenderersJobHandle = mapChunkRenderersJob.Schedule(chunks.Length, 64);
var gatherSortedChunksJob = new GatherSortedChunks
{
ChunkRendererMap = chunkRendererMap,
SharedComponentCount = sharedComponentCount,
SortedChunks = m_DynamicChunks,
Chunks = chunks
};
var gatherSortedChunksJobHandle = gatherSortedChunksJob.Schedule(mapChunkRenderersJobHandle);
gatherSortedChunksJobHandle.Complete();
foundArchetypes.Dispose();
chunkRendererMap.Dispose();
chunks.Dispose();
m_LastDynamicChunksOrderVersion = dynamicChunksOrderVersion;
}
void UpdateFrozenChunkCache()
{
var visibleLocalToWorldOrderVersion = EntityManager.GetComponentOrderVersion <VisibleLocalToWorld>();
var frozenOrderVersion = EntityManager.GetComponentOrderVersion <Frozen>();
var staticChunksOrderVersion = math.min(visibleLocalToWorldOrderVersion, frozenOrderVersion);
if (staticChunksOrderVersion == m_LastFrozenChunksOrderVersion)
{
return;
}
// Dispose
if (m_FrozenChunks.IsCreated)
{
m_FrozenChunks.Dispose();
}
if (m_FrozenChunkBounds.IsCreated)
{
m_FrozenChunkBounds.Dispose();
}
var sharedComponentCount = EntityManager.GetSharedComponentCount();
var meshInstanceRendererType = GetArchetypeChunkSharedComponentType <MeshInstanceRenderer>();
var worldMeshRenderBoundsType = GetArchetypeChunkComponentType <WorldMeshRenderBounds>(true);
// Allocate temp data
var chunkRendererMap = new NativeMultiHashMap <int, int>(100000, Allocator.TempJob);
var foundArchetypes = new NativeList <EntityArchetype>(Allocator.TempJob);
Profiler.BeginSample("CreateArchetypeChunkArray");
var chunks = m_FrozenChunksQuery.CreateArchetypeChunkArray(Allocator.TempJob);
Profiler.EndSample();
m_FrozenChunks = new NativeArray <ArchetypeChunk>(chunks.Length, Allocator.Persistent, NativeArrayOptions.UninitializedMemory);
m_FrozenChunkBounds = new NativeArray <WorldMeshRenderBounds>(chunks.Length, Allocator.Persistent, NativeArrayOptions.UninitializedMemory);
var mapChunkRenderersJob = new MapChunkRenderers
{
Chunks = chunks,
MeshInstanceRendererType = meshInstanceRendererType,
ChunkRendererMap = chunkRendererMap.ToConcurrent()
};
var mapChunkRenderersJobHandle = mapChunkRenderersJob.Schedule(chunks.Length, 64);
var gatherSortedChunksJob = new GatherSortedChunks
{
ChunkRendererMap = chunkRendererMap,
SharedComponentCount = sharedComponentCount,
SortedChunks = m_FrozenChunks,
Chunks = chunks
};
var gatherSortedChunksJobHandle = gatherSortedChunksJob.Schedule(mapChunkRenderersJobHandle);
var updateChangedChunkBoundsJob = new UpdateChunkBounds
{
Chunks = m_FrozenChunks,
WorldMeshRenderBoundsType = worldMeshRenderBoundsType,
ChunkBounds = m_FrozenChunkBounds
};
var updateChangedChunkBoundsJobHandle = updateChangedChunkBoundsJob.Schedule(chunks.Length, 64, gatherSortedChunksJobHandle);
updateChangedChunkBoundsJobHandle.Complete();
foundArchetypes.Dispose();
chunkRendererMap.Dispose();
chunks.Dispose();
m_LastFrozenChunksOrderVersion = staticChunksOrderVersion;
}