private ChunkSectionTerrainMeshUpdater InstantiateSection(int y, ChunkSectionCompactStorage src, ChunkColumnCompactStorage column, NeighborColumns neighborColumns)
{
var updater = _sections[y];
if (!updater)
{
Execute.OnMainThread(() =>
{
var go = Instantiate(Section, transform);
go.name = "Section " + y;
go.transform.localPosition = new Vector3(0, y * 16, 0);
updater = go.GetComponent <ChunkSectionTerrainMeshUpdater>();
});
_sections[y] = updater;
}
updater.LoadFromSectionData(src, FindNeighborSections(column, neighborColumns, y));
return(updater);
}
private NeighborSections FindNeighborSections(ChunkColumnCompactStorage column, NeighborColumns neighborColumns, int y)
{
ChunkSectionCompactStorage TryGetSection(int sectionY)
{
if (sectionY < 0 || sectionY >= ChunkConstants.SectionsPerChunk)
{
return(null);
}
return(column.Sections[sectionY]);
}
return(new NeighborSections
{
Left = neighborColumns.Left?.Sections[y],
Right = neighborColumns.Right?.Sections[y],
Bottom = TryGetSection(y - 1),
Top = TryGetSection(y + 1),
Front = neighborColumns.Front?.Sections[y],
Back = neighborColumns.Back?.Sections[y],
});
}
public void LoadFromChunkData(int chunkX, int chunkZ, ChunkColumnCompactStorage column, NeighborColumns neighborColumns)
{
for (int i = 0; i < 16; i++)
{
var src = column.Sections[i];
if (src != null)
{
InstantiateSection(i, src, column, neighborColumns);
}
}
}
