private void UpdateChunkForVoxel(int x, int y, int z, Vector3Int chunkSize, Vector3Int volumeSize)
{
var chunkSizeDecreased = new Vector3Int(chunkSize.x - 1, chunkSize.y - 1, chunkSize.z - 1);
var chunkPosition = VoxelChunkUtility.GetChunkPositionByVoxelPosition(x, y, z, chunkSize);
var xxx = x - chunkSize.x * chunkPosition.x;
var yyy = y - chunkSize.y * chunkPosition.y;
var zzz = z - chunkSize.z * chunkPosition.z;
TryAddChunk(chunkPosition, chunkSize, volumeSize);
if (xxx == chunkSizeDecreased.x && chunkPosition.x != volumeSize.x / chunkSizeDecreased.x)
{
var chunkPositionCopy = chunkPosition;
chunkPositionCopy.x += 1;
TryAddChunk(chunkPositionCopy, chunkSize, volumeSize);
}
if (xxx == 0 && chunkPosition.x != 0)
{
var chunkPositionCopy = chunkPosition;
chunkPositionCopy.x -= 1;
TryAddChunk(chunkPositionCopy, chunkSize, volumeSize);
}
if (yyy == chunkSizeDecreased.y && chunkPosition.y != volumeSize.y / chunkSizeDecreased.y)
{
var chunkPositionCopy = chunkPosition;
chunkPositionCopy.y += 1;
TryAddChunk(chunkPositionCopy, chunkSize, volumeSize);
}
if (yyy == 0 && chunkPosition.y != 0)
{
var chunkPositionCopy = chunkPosition;
chunkPositionCopy.y -= 1;
TryAddChunk(chunkPositionCopy, chunkSize, volumeSize);
}
if (zzz == chunkSizeDecreased.z && chunkPosition.z != volumeSize.z / chunkSizeDecreased.z)
{
var chunkPositionCopy = chunkPosition;
chunkPositionCopy.z += 1;
TryAddChunk(chunkPositionCopy, chunkSize, volumeSize);
}
if (zzz == 0 && chunkPosition.z != 0)
{
var chunkPositionCopy = chunkPosition;
chunkPositionCopy.z -= 1;
TryAddChunk(chunkPositionCopy, chunkSize, volumeSize);
}
}
private void TryAddChunk(Vector3Int chunkPosition, Vector3Int chunkSize, Vector3Int volumeSize)
{
var chunkIndex = VoxelChunkUtility.GetChunkIndex(chunkPosition, chunkSize, volumeSize);
if (!UpdatedChunks.Contains(chunkIndex))
{
UpdatedChunks.Add(chunkIndex);
}
}
public VoxelGeometryChunkResponse Execute(VoxelGeometryVolumeRequest geometryVolumeRequest)
{
_currentGeometryChunkCommand.geometryVolumeRequest = geometryVolumeRequest;
_currentGeometryChunkCommand.Execute();
var elementLengths = _currentGeometryChunkCommand.elementLengths;
var verticesLength = elementLengths[0];
var indicesLength = elementLengths[1];
var vertices = new Vector3[verticesLength];
var colors = new Color32[verticesLength];
var indices = new int[indicesLength];
Array.Copy(_vertices, vertices, verticesLength);
Array.Copy(_colors, colors, verticesLength);
Array.Copy(_indices, indices, indicesLength);
var command = _currentGeometryChunkCommand.geometryVolumeRequest;
var chunkIndex = VoxelChunkUtility.GetIndex(command.chunkPosition);
return(new VoxelGeometryChunkResponse(chunkIndex, vertices, indices, colors));
}
