public BlockTypes[] CalculateBlockTypes(HeightData[] heights)
{
var inputSize = _totalBlockNumberX * _totalBlockNumberY * _totalBlockNumberZ;
// output data
var types = new BlockTypes[inputSize];
var typeJob = new BlockTypeJob()
{
// input
TotalBlockNumberX = _totalBlockNumberX,
TotalBlockNumberY = _totalBlockNumberY,
TotalBlockNumberZ = _totalBlockNumberZ,
Heights = new NativeArray <HeightData>(heights, Allocator.TempJob),
// output
Result = new NativeArray <BlockTypes>(types, Allocator.TempJob)
};
var typeJobHandle = typeJob.Schedule(inputSize, 8);
typeJobHandle.Complete();
typeJob.Result.CopyTo(types);
// cleanup
typeJob.Result.Dispose();
typeJob.Heights.Dispose();
return(types);
}
internal static BlockType[] CalculateBlockTypes(ReadonlyVector3Int[] heights)
{
var inputSize = TotalBlockNumberX * TotalBlockNumberY * TotalBlockNumberZ;
// output data
var types = new BlockType[inputSize];
var typeJob = new BlockTypeJob()
{
// input
TotalBlockNumberX = TotalBlockNumberX,
TotalBlockNumberY = TotalBlockNumberY,
TotalBlockNumberZ = TotalBlockNumberZ,
Heights = new NativeArray <ReadonlyVector3Int>(heights, Allocator.TempJob),
// output
Result = new NativeArray <BlockType>(types, Allocator.TempJob)
};
var typeJobHandle = typeJob.Schedule(inputSize, 8);
typeJobHandle.Complete();
typeJob.Result.CopyTo(types);
// cleanup
typeJob.Result.Dispose();
typeJob.Heights.Dispose();
return(types);
}
protected override void OnUpdate()
{
if (flag)
{
return;
}
var blockTypesType = GetArchetypeChunkComponentType <BlockTypesComponent>(); // read-write access
var coordinateType = GetArchetypeChunkComponentType <CoordinatesComponent>(true); // true means it is read only
var seedType = GetArchetypeChunkComponentType <SeedComponent>(true); // true means it is read only
var job = new BlockTypeJob()
{
BlockTypes = blockTypesType,
Coordinates = coordinateType,
Seed = seedType
};
JobHandle jobHandle = job.Schedule(_query);
jobHandle.Complete(); // wait until completed
// all calculations are done in one frame
EntityManager entityManager = World.DefaultGameObjectInjectionWorld.EntityManager;
// there is a bug here - throws ECS-related null reference exception
Entities
// allows us to modify or delete entities
//.WithStructuralChanges()
// this serves as a signature as well
.ForEach((Entity entity, in CoordinatesComponent coordinates, in BlockTypesComponent blockTypes) =>
{
// copy data to the main array
//TerrainGenerator.CreateBlock(
// ref GlobalVariables.Blocks[coordinates.Coordinates.x, coordinates.Coordinates.y, coordinates.Coordinates.z],
// blockTypes.BlockType);
// clean up and prevent further calculations
//entityManager.DestroyEntity(entity);
}).Run(); // "Run" means run on the main thread