// Start is called before the first frame update
void Start()
{
var entityManager = World.Active.EntityManager;
EntityArchetype chunkManager = entityManager.CreateArchetype(typeof(VoxelData), typeof(ChunkManagerInfo));
EntityArchetype chunk = entityManager.CreateArchetype(typeof(ChunkInfo));
NativeArray <Entity> chunkManagerEntity = new NativeArray <Entity>(1, Allocator.Persistent);
entityManager.CreateEntity(chunkManager, chunkManagerEntity);
ChunkManagerInfo managerInfo = new ChunkManagerInfo
{
status = 0
};
entityManager.SetComponentData(chunkManagerEntity[0], managerInfo);
NativeArray <Entity> chunks = new NativeArray <Entity>(8 * 8 * 8, Allocator.Persistent);
entityManager.CreateEntity(chunk, chunks);
for (int i = 0; i < chunks.Length; i++)
{
int z = i / ((8) * (8));
int b = i - (((8) * (8)) * z);
int y = b / (8);
int x = b % (8);
ChunkInfo chunkInfo = new ChunkInfo
{
chunkProgress = 0,
size = int3(16),
pos = int3(x * 16, y * 16, z * 16)
};
entityManager.SetComponentData(chunks[i], chunkInfo);
}
}
protected override void OnUpdate()
{
NativeArray <Entity> chunkManager = chunkManagerQuery.ToEntityArray(Allocator.TempJob);
NativeArray <Entity> chunks = chunksQuery.ToEntityArray(Allocator.TempJob);
Entity chunkManagerEntity = chunkManager[0];
chunkManager.Dispose();
if (World.Active.EntityManager.GetComponentData <ChunkManagerInfo>(chunkManagerEntity).status == 0)
{
if (hasDispatched == false)
{
for (int i = 0; i < chunks.Length; i++)
{
if (World.Active.EntityManager.GetComponentData <ChunkInfo>(chunks[i]).chunkProgress == 0)
{
chunkID = i;
break;
}
else
{
chunkID = -1;
}
}
if (chunkID == -1)
{
chunks.Dispose();
return;
}
Entity chunk = chunks[chunkID];
chunks.Dispose();
ChunkInfo chunkInfo = World.Active.EntityManager.GetComponentData <ChunkInfo>(chunk);
voxelDataGenerator.SetInt("SizeX", chunkInfo.size.x + 1);
voxelDataGenerator.SetInt("SizeY", chunkInfo.size.y + 1);
voxelDataGenerator.SetInt("SizeZ", chunkInfo.size.z + 1);
voxelDataGenerator.SetInt("x", chunkInfo.pos.x);
voxelDataGenerator.SetInt("y", chunkInfo.pos.y);
voxelDataGenerator.SetInt("z", chunkInfo.pos.z);
voxelDataGenerator.Dispatch(GenerateVoxelDataKernel, (int)math.ceil((chunkInfo.size.x + 1) / 1), (int)math.ceil((chunkInfo.size.y + 1) / 1), (int)math.ceil((chunkInfo.size.z + 1) / 1));
hasDispatched = true;
request = AsyncGPUReadback.Request(voxelBuffer);
}
if (request.done)
{
if (request.hasError == true)
{
throw new System.NotImplementedException();
}
hasDispatched = false;
voxelData = request.GetData <float>();
DynamicBuffer <float> voxelDynamicBuffer = World.Active.EntityManager.GetBuffer <VoxelData>(chunkManagerEntity).Reinterpret <float>();
voxelDynamicBuffer.CopyFrom(voxelData);
for (int i = 0; i < 17 * 17 * 17; i++)
{
Debug.Log(voxelData[i]);
}
//World.Active.EntityManager.SetComponentData<VoxelData>(chunkManagerEntity, voxelDynamicBuffer.Reinterpret<VoxelData>());
ChunkInfo chunkInfo = World.Active.EntityManager.GetComponentData <ChunkInfo>(chunks[chunkID]);
chunkInfo.chunkProgress = 1;
World.Active.EntityManager.SetComponentData(chunks[chunkID], chunkInfo);
ChunkManagerInfo managerInfo = World.Active.EntityManager.GetComponentData <ChunkManagerInfo>(chunkManagerEntity);
managerInfo.status = 1;
World.Active.EntityManager.SetComponentData(chunkManagerEntity, managerInfo);
}
}
//throw new System.NotImplementedException();
}
