private TerrainChunk GetOrCreateChunkByKey(ChunkKey key)
{
if (chunks.TryGetValue(key, out var existingChunk))
{
return(existingChunk);
}
var chunk = chunkPool.GetItem(PoolCallbackCreateNewChunk, PoolCallbackResetChunk);
chunk.position = (float3)key.origin * TerrainChunk.CHUNK_SIZE * voxelSize;
chunk.key = key;
chunk.meshObject.gameObject.name = $"Chunk {key.origin}";
chunk.meshObject.transform.position = chunk.position;
chunk.bounds = new Bounds {
min = chunk.position,
max = chunk.position + math.float3(chunk.size * chunk.voxelSize)
};
chunks.TryAdd(key, chunk);
var loadedData = ChunkSaveData.Load("world", key);
var dataLoadedSuccesfully = false;
if (loadedData != null)
{
dataLoadedSuccesfully = chunk.Load(loadedData);
}
if (!dataLoadedSuccesfully)
{
chunk.ScheduleGenerateDensitiesJob(noiseSettings);
}
// Fix neighbours
foreach (var side in EnumUtil <CubeSide> .valuePairs)
{
var neighbourKey = new ChunkKey {
origin = GetNeighbourChunkOrigin(chunk, side.value)
};
if (!chunks.TryGetValue(neighbourKey, out var neighbour))
{
continue;
}
chunk.SetNeighbour(neighbour, side);
}
return(chunk);
}
public static ChunkSaveData Load(string fileKey, ChunkKey chunkKey)
{
binaryFormatter ??= new BinaryFormatter();
var filePath = GetFilePath(fileKey, chunkKey);
if (!File.Exists(filePath))
{
return(null);
}
using var filestream = File.Open(filePath, FileMode.Open, FileAccess.Read);
try {
return(binaryFormatter.Deserialize(filestream) as ChunkSaveData);
}
catch (Exception) {
return(null);
}
}
public static string GetFilePath(string fileKey, ChunkKey chunkKey)
{
return(Path.Combine(dataPath, $"{formatVersion}-{fileKey}-{chunkKey.origin}.bin"));
}
