private void HandleRemovalOfChunk(TerrainChunk chunk, float3 playerPosition)
{
if (chunk.hasBeenMarkedForRemoval)
{
return;
}
var isTooFarAway = math.distance(playerPosition, chunk.position) > chunkDrawDistance * 1.5 * TerrainChunk.CHUNK_SIZE;
var isEmpty = !chunk.hasSignChangeOnAnySide && !ShouldKeepEmptyChunks;
if (!isTooFarAway && !isEmpty)
{
return;
}
// Tell the neighbours this chunk no longer exists
foreach (var(sideIndex, side) in EnumUtil <CubeSide> .valuePairs)
{
if (chunk.hasNeighbourOnSide[sideIndex])
{
var neighbourKey = chunk.neighbourKeys[sideIndex];
var neighbour = chunks[neighbourKey];
var flippedSideIndex = (int)side.Flip();
chunk.ClearNeighbour(sideIndex);
neighbour.ClearNeighbour(flippedSideIndex);
}
}
if (chunk.hasSignChangeOnAnySide)
{
chunksWithSignChange--;
}
chunk.hasBeenMarkedForRemoval = true;
chunk.CompleteJobs();
chunk.meshObject.gameObject.SetActive(false);
if (chunk.hasBeenDeformed)
{
var saveData = new ChunkSaveData {
fileKey = "world",
chunkKey = chunk.key,
};
chunk.Save(saveData);
ChunkSaveData.Save(saveData);
}
chunks.TryRemove(chunk.key, out _);
chunkPool.AddItem(chunk);
}