/// <summary>
/// 加载实体
/// </summary>
/// <param name="entitys"></param>
public void LoadEntity(ChunkPos chunkPos, ref List <DataTag> entityDataList)
{
var entityDataName = chunkPos.IsGlobal() ? "global" : chunkPos.x + "." + chunkPos.z;
var loadPath = _dir + "e." + entityDataName + ".dat";
if (!chunkPos.IsAvailable())
{
return;
}
// 如果未创建实体信息则生成
if (!File.Exists(loadPath))
{
var worldSize = GameManager.WorldManager.worldInfo.worldSize;
if (!chunkPos.IsGlobal())
{
if (
!(chunkPos.x < 0 || chunkPos.x > worldSize.x ||
chunkPos.z < 0 || chunkPos.z > worldSize.z))
{
GameManager.WorldManager.worldGenerator.GenChunkEntity(chunkPos, ref entityDataList);
}
}
else
{
GameManager.WorldManager.worldGenerator.GenGlobalEntity(ref entityDataList);
}
return;
}
var entityStream = File.OpenRead(loadPath);
var decompressFileStream = new GZipStream(entityStream, CompressionMode.Decompress);
var reader = new BinaryReader(decompressFileStream);
// 加载实体
var entityCount = reader.ReadInt32();
for (var i = 0; i < entityCount; ++i)
{
var entityData = DataTag.Empty();
entityData.Load(reader);
entityDataList.Add(entityData);
}
reader.Close();
decompressFileStream.Close();
entityStream.Close();
}
/// <summary>
/// 保存实体
/// </summary>
/// <param name="entitys"></param>
public void SaveEntity(ChunkPos chunkPos, List <DataTag> entityDataList)
{
if (!chunkPos.IsAvailable())
{
return;
}
if (!chunkPos.IsGlobal())
{
SaveEntity(chunkPos.x + "." + chunkPos.z, entityDataList);
}
else
{
SaveEntity("global", entityDataList);
}
}
public Task AsyncUnloadTask()
{
// 卸载网格
if (ChunkPos.IsAvailable())
{
_chunkMeshGenerator?.Unload();
}
if (_unloadTask != null && !_unloadTask.IsCompleted)
{
return(_unloadTask);
}
var needSave = IsLoaded;
var oldChunkPos = ChunkPos;
IsLoaded = false;
_isDirty = false;
// 卸载Chunk
_unloadTask = new Task(() =>
{
if (!oldChunkPos.IsAvailable())
{
return;
}
if (needSave)
{
GameManager.WorldManager.worldLoader.SaveBlock(oldChunkPos, _blocks);
}
for (var x = 0; x < ContainerSize.x; ++x)
{
for (var y = 0; y < ContainerSize.y; ++y)
{
for (var z = 0; z < ContainerSize.z; ++z)
{
_blocks[x, y, z].blockProxy = null;
}
}
}
});
_unloadTask.Start();
return(_unloadTask);
}
public void LoadBlock(ChunkPos chunkPos, ref Block[,,] blocks)
{
if (_dir == "")
{
Debug.LogError("Not load world");
return;
}
if (!chunkPos.IsAvailable())
{
return;
}
var chunkFilePath = _dir + "c." + chunkPos.x + "." + chunkPos.z + ".dat";
var chunkTmpFilePath = chunkFilePath + ".tmp";
while (File.Exists(chunkTmpFilePath))
{
Thread.Yield();
}
var chunkSize = GameManager.WorldManager.ChunkSize;
// Chunk不存在
var isChunkExists = File.Exists(chunkFilePath);
if (!isChunkExists)
{
var worldSize = GameManager.WorldManager.worldInfo.worldSize;
if (chunkPos.x < 0 || chunkPos.x > worldSize.x ||
chunkPos.z < 0 || chunkPos.z > worldSize.z)
{
for (var x = 0; x < chunkSize.x; ++x)
{
for (var y = 0; y < chunkSize.y; ++y)
{
for (var z = 0; z < chunkSize.z; ++z)
{
blocks[x, y, z].ReadFrom(null, null);
}
}
}
}
else
{
GameManager.WorldManager.worldGenerator.GenChunk(chunkPos, ref blocks);
}
return;
}
var chunkStream = File.OpenRead(chunkFilePath);
var decompressFileStream = new GZipStream(chunkStream, CompressionMode.Decompress);
var reader = new BinaryReader(decompressFileStream);
// 读取索引表
var indexSize = reader.ReadInt32();
var blockIndex = new List <IBlock>(indexSize);
for (var i = 0; i < indexSize; ++i)
{
var blockName = reader.ReadString();
blockIndex.Add(GameManager.ProxyManager.Get <IBlock>(blockName));
}
for (var x = 0; x < chunkSize.x; ++x)
{
for (var y = 0; y < chunkSize.y; ++y)
{
for (var z = 0; z < chunkSize.z; ++z)
{
blocks[x, y, z].ReadFrom(reader, blockIndex);
}
}
}
reader.Close();
decompressFileStream.Close();
chunkStream.Close();
}
public void SaveBlock(ChunkPos chunkPos, Block[,,] blocks)
{
if (_dir == "")
{
Debug.LogError("Not load world");
return;
}
if (!chunkPos.IsAvailable())
{
return;
}
var chunkSize = GameManager.WorldManager.ChunkSize;
var savePath = _dir + "c." + chunkPos.x + "." + chunkPos.z + ".dat";
var saveTmpPath = savePath + ".tmp";
var chunkStream = File.Create(saveTmpPath);
var compressFileStream = new GZipStream(chunkStream, CompressionMode.Compress);
var writer = new BinaryWriter(compressFileStream);
// 创建索引表
List <string> blockIndex = new List <string>();
for (var x = 0; x < chunkSize.x; ++x)
{
for (var y = 0; y < chunkSize.y; ++y)
{
for (var z = 0; z < chunkSize.z; ++z)
{
var blockData = blocks[x, y, z].blockProxy;
var blockName = blockData == null ? "island.block:air" : blockData.Name;
if (!blockIndex.Contains(blockName))
{
blockIndex.Add(blockName);
}
}
}
}
// 写入索引表
writer.Write(blockIndex.Count);
foreach (var str in blockIndex)
{
writer.Write(str);
}
// 写入Block信息
for (var x = 0; x < chunkSize.x; ++x)
{
for (var y = 0; y < chunkSize.y; ++y)
{
for (var z = 0; z < chunkSize.z; ++z)
{
blocks[x, y, z].WriteTo(writer, blockIndex);
}
}
}
writer.Close();
compressFileStream.Close();
chunkStream.Close();
// 复制文件
File.Copy(saveTmpPath, savePath, true);
// 删除临时文件
File.Delete(saveTmpPath);
}
