private void CreateChunk(int i, int x, int y)
{
VoxelGrid chunk = Instantiate(voxelGridPrefab) as VoxelGrid;
var chunkPos = new Vector2Int(x, y);
chunk.Initialize(this, voxelResolution, chunkResolution, chunkPos, chunkSize * transform.lossyScale.x, maxFeatureAngle);
chunk.transform.parent = transform;
chunk.transform.localPosition =
new Vector3(x * chunkSize - halfSize, y * chunkSize - halfSize);
chunks[i] = chunk;
if (x > 0)
{
chunks[i - 1].xNeighbor = chunk;
}
if (y > 0)
{
chunks[i - chunkResolution].yNeighbor = chunk;
if (x > 0)
{
chunks[i - chunkResolution - 1].xyNeighbor = chunk;
}
}
}
private void ApplyChunkStencil(VoxelGrid grid, VoxelStencil stencil)
{
int xStart = stencil.XStart;
if (xStart < 0)
{
xStart = 0;
}
int xEnd = stencil.XEnd;
if (xEnd >= grid.resolution)
{
xEnd = grid.resolution - 1;
}
int yStart = stencil.YStart;
if (yStart < 0)
{
yStart = 0;
}
int yEnd = stencil.YEnd;
if (yEnd >= grid.resolution)
{
yEnd = grid.resolution - 1;
}
for (int y = yStart; y <= yEnd; y++)
{
int i = y * grid.resolution + xStart;
for (int x = xStart; x <= xEnd; x++, i++)
{
grid.voxels[i].state = stencil.Apply(x, y, grid.voxels[i].state);
}
}
grid.UpdateGrid();
}
