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Bug fix: Cancel chunk load task when switching worlds

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This commit is contained in:
BruceChen 2022-08-24 18:16:16 +08:00
parent e150bd569b
commit 01ef9a89ca
7 changed files with 127 additions and 31 deletions
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7
MinecraftClient/Commands/Move.cs
View file

@ -71,6 +71,11 @@ namespace MinecraftClient.Commands
case "get": return handler.GetCurrentLocation().ToString(); case "get": return handler.GetCurrentLocation().ToString();
default: return Translations.Get("cmd.look.unknown", args[0]); default: return Translations.Get("cmd.look.unknown", args[0]);
} }
Location goal = Movement.Move(handler.GetCurrentLocation(), direction);
if (handler.GetWorld().GetChunkColumn(goal) == null || handler.GetWorld().GetChunkColumn(goal)!.FullyLoaded == false)
return Translations.Get("cmd.move.chunk_not_loaded");
if (Movement.CanMove(handler.GetWorld(), handler.GetCurrentLocation(), direction)) if (Movement.CanMove(handler.GetWorld(), handler.GetCurrentLocation(), direction))
{ {
if (handler.MoveTo(Movement.Move(handler.GetCurrentLocation(), direction), allowUnsafe: takeRisk)) if (handler.MoveTo(Movement.Move(handler.GetCurrentLocation(), direction), allowUnsafe: takeRisk))
@ -88,7 +93,7 @@ namespace MinecraftClient.Commands
int z = int.Parse(args[2]); int z = int.Parse(args[2]);
Location goal = new Location(x, y, z); Location goal = new Location(x, y, z);
if (handler.GetWorld().GetChunkColumn(goal) == null || handler.GetWorld().GetChunkColumn(goal).FullyLoaded == false) if (handler.GetWorld().GetChunkColumn(goal) == null || handler.GetWorld().GetChunkColumn(goal)!.FullyLoaded == false)
return Translations.Get("cmd.move.chunk_not_loaded"); return Translations.Get("cmd.move.chunk_not_loaded");
Location current = handler.GetCurrentLocation(); Location current = handler.GetCurrentLocation();

2
MinecraftClient/Mapping/ChunkColumn.cs
View file

@ -73,7 +73,7 @@ namespace MinecraftClient.Mapping
/// </summary> /// </summary>
/// <param name="location">Location, a modulo will be applied</param> /// <param name="location">Location, a modulo will be applied</param>
/// <returns>The chunk, or null if not loaded</returns> /// <returns>The chunk, or null if not loaded</returns>
public Chunk GetChunk(Location location) public Chunk? GetChunk(Location location)
{ {
try try
{ {

18
MinecraftClient/Mapping/World.cs
View file

@ -36,9 +36,9 @@ namespace MinecraftClient.Mapping
/// Read, set or unload the specified chunk column /// Read, set or unload the specified chunk column
/// </summary> /// </summary>
/// <param name="chunkX">ChunkColumn X</param> /// <param name="chunkX">ChunkColumn X</param>
/// <param name="chunkY">ChunkColumn Y</param> /// <param name="chunkZ">ChunkColumn Z</param>
/// <returns>chunk at the given location</returns> /// <returns>chunk at the given location</returns>
public ChunkColumn this[int chunkX, int chunkZ] public ChunkColumn? this[int chunkX, int chunkZ]
{ {
get get
{ {
@ -114,7 +114,7 @@ namespace MinecraftClient.Mapping
/// </summary> /// </summary>
/// <param name="location">Location to retrieve chunk column</param> /// <param name="location">Location to retrieve chunk column</param>
/// <returns>The chunk column</returns> /// <returns>The chunk column</returns>
public ChunkColumn GetChunkColumn(Location location) public ChunkColumn? GetChunkColumn(Location location)
{ {
return this[location.ChunkX, location.ChunkZ]; return this[location.ChunkX, location.ChunkZ];
} }
@ -126,10 +126,10 @@ namespace MinecraftClient.Mapping
/// <returns>Block at specified location or Air if the location is not loaded</returns> /// <returns>Block at specified location or Air if the location is not loaded</returns>
public Block GetBlock(Location location) public Block GetBlock(Location location)
{ {
ChunkColumn column = GetChunkColumn(location); ChunkColumn? column = GetChunkColumn(location);
if (column != null) if (column != null)
{ {
Chunk chunk = column.GetChunk(location); Chunk? chunk = column.GetChunk(location);
if (chunk != null) if (chunk != null)
return chunk.GetBlock(location); return chunk.GetBlock(location);
} }
@ -188,10 +188,10 @@ namespace MinecraftClient.Mapping
/// <param name="block">Block to set</param> /// <param name="block">Block to set</param>
public void SetBlock(Location location, Block block) public void SetBlock(Location location, Block block)
{ {
ChunkColumn column = this[location.ChunkX, location.ChunkZ]; ChunkColumn? column = this[location.ChunkX, location.ChunkZ];
if (column != null) if (column != null && column.ColumnSize >= location.ChunkY)
{ {
Chunk chunk = column[location.ChunkY]; Chunk? chunk = column.GetChunk(location);
if (chunk == null) if (chunk == null)
column[location.ChunkY] = chunk = new Chunk(); column[location.ChunkY] = chunk = new Chunk();
chunk[location.ChunkBlockX, location.ChunkBlockY, location.ChunkBlockZ] = block; chunk[location.ChunkBlockX, location.ChunkBlockY, location.ChunkBlockZ] = block;
@ -207,6 +207,8 @@ namespace MinecraftClient.Mapping
try try
{ {
chunks = new Dictionary<int, Dictionary<int, ChunkColumn>>(); chunks = new Dictionary<int, Dictionary<int, ChunkColumn>>();
chunkCnt = 0;
chunkLoadNotCompleted = 0;
} }
finally finally
{ {

21
MinecraftClient/McClient.cs
View file

@ -60,6 +60,7 @@ namespace MinecraftClient
private float playerYaw; private float playerYaw;
private float playerPitch; private float playerPitch;
private double motionY; private double motionY;
private CancellationTokenSource chunkProcessCancelSource = new();
public enum MovementType { Sneak, Walk, Sprint} public enum MovementType { Sneak, Walk, Sprint}
public int currentMovementSpeed = 4; public int currentMovementSpeed = 4;
private int sequenceId; // User for player block synchronization (Aka. digging, placing blocks, etc..) private int sequenceId; // User for player block synchronization (Aka. digging, placing blocks, etc..)
@ -111,6 +112,7 @@ namespace MinecraftClient
public int GetSequenceId() { return sequenceId; } public int GetSequenceId() { return sequenceId; }
public float GetPitch() { return playerPitch; } public float GetPitch() { return playerPitch; }
public World GetWorld() { return world; } public World GetWorld() { return world; }
public CancellationToken GetChunkProcessCancelToken() { return chunkProcessCancelSource.Token; }
public Double GetServerTPS() { return averageTPS; } public Double GetServerTPS() { return averageTPS; }
public bool GetIsSupportPreviewsChat() { return isSupportPreviewsChat; } public bool GetIsSupportPreviewsChat() { return isSupportPreviewsChat; }
public float GetHealth() { return playerHealth; } public float GetHealth() { return playerHealth; }
@ -475,7 +477,9 @@ namespace MinecraftClient
/// </summary> /// </summary>
public void OnConnectionLost(ChatBot.DisconnectReason reason, string message) public void OnConnectionLost(ChatBot.DisconnectReason reason, string message)
{ {
chunkProcessCancelSource.Cancel();
world.Clear(); world.Clear();
chunkProcessCancelSource = new();
if (timeoutdetector != null) if (timeoutdetector != null)
{ {
@ -768,6 +772,17 @@ namespace MinecraftClient
InvokeOnMainThread(() => { task(); return true; }); InvokeOnMainThread(() => { task(); return true; });
} }
/// <summary>
/// Clear all tasks
/// </summary>
public void ClearTasks()
{
lock (threadTasksLock)
{
threadTasks.Clear();
}
}
/// <summary> /// <summary>
/// Check if running on a different thread and InvokeOnMainThread is required /// Check if running on a different thread and InvokeOnMainThread is required
/// </summary> /// </summary>
@ -892,7 +907,9 @@ namespace MinecraftClient
terrainAndMovementsEnabled = false; terrainAndMovementsEnabled = false;
terrainAndMovementsRequested = false; terrainAndMovementsRequested = false;
locationReceived = false; locationReceived = false;
chunkProcessCancelSource.Cancel();
world.Clear(); world.Clear();
chunkProcessCancelSource = new();
} }
return true; return true;
} }
@ -1922,6 +1939,8 @@ namespace MinecraftClient
/// </summary> /// </summary>
public void OnRespawn() public void OnRespawn()
{ {
ClearTasks();
if (terrainAndMovementsRequested) if (terrainAndMovementsRequested)
{ {
terrainAndMovementsEnabled = true; terrainAndMovementsEnabled = true;
@ -1931,7 +1950,9 @@ namespace MinecraftClient
if (terrainAndMovementsEnabled) if (terrainAndMovementsEnabled)
{ {
chunkProcessCancelSource.Cancel();
world.Clear(); world.Clear();
chunkProcessCancelSource = new();
} }
entities.Clear(); entities.Clear();

43
MinecraftClient/Protocol/Handlers/Protocol18.cs
View file

@ -533,6 +533,11 @@ namespace MinecraftClient.Protocol.Handlers
case PacketTypesIn.ChunkData: case PacketTypesIn.ChunkData:
if (handler.GetTerrainEnabled()) if (handler.GetTerrainEnabled())
{ {
CancellationToken cancellationToken = handler.GetChunkProcessCancelToken();
Interlocked.Increment(ref handler.GetWorld().chunkCnt);
Interlocked.Increment(ref handler.GetWorld().chunkLoadNotCompleted);
int chunkX = dataTypes.ReadNextInt(packetData); int chunkX = dataTypes.ReadNextInt(packetData);
int chunkZ = dataTypes.ReadNextInt(packetData); int chunkZ = dataTypes.ReadNextInt(packetData);
if (protocolversion >= MC_1_17_Version) if (protocolversion >= MC_1_17_Version)
@ -540,7 +545,7 @@ namespace MinecraftClient.Protocol.Handlers
ulong[]? verticalStripBitmask = null; ulong[]? verticalStripBitmask = null;
if (protocolversion == MC_1_17_Version || protocolversion == MC_1_17_1_Version) if (protocolversion == MC_1_17_Version || protocolversion == MC_1_17_1_Version)
verticalStripBitmask = dataTypes.ReadNextULongArray(packetData); // Bit Mask Le:ngth and Primary Bit Mask verticalStripBitmask = dataTypes.ReadNextULongArray(packetData); // Bit Mask Length and Primary Bit Mask
dataTypes.ReadNextNbt(packetData); // Heightmaps dataTypes.ReadNextNbt(packetData); // Heightmaps
@ -548,20 +553,20 @@ namespace MinecraftClient.Protocol.Handlers
{ {
int biomesLength = dataTypes.ReadNextVarInt(packetData); // Biomes length int biomesLength = dataTypes.ReadNextVarInt(packetData); // Biomes length
for (int i = 0; i < biomesLength; i++) for (int i = 0; i < biomesLength; i++)
{
dataTypes.SkipNextVarInt(packetData); // Biomes dataTypes.SkipNextVarInt(packetData); // Biomes
}
} }
int dataSize = dataTypes.ReadNextVarInt(packetData); // Size int dataSize = dataTypes.ReadNextVarInt(packetData); // Size
Interlocked.Increment(ref handler.GetWorld().chunkCnt);
Interlocked.Increment(ref handler.GetWorld().chunkLoadNotCompleted);
new Task(() => new Task(() =>
{ {
pTerrain.ProcessChunkColumnData(chunkX, chunkZ, verticalStripBitmask, packetData); bool loaded = pTerrain.ProcessChunkColumnData(chunkX, chunkZ, verticalStripBitmask, packetData, cancellationToken);
Interlocked.Decrement(ref handler.GetWorld().chunkLoadNotCompleted); if (loaded)
Interlocked.Decrement(ref handler.GetWorld().chunkLoadNotCompleted);
}).Start(); }).Start();
// Block Entity data: ignored
// Light data: ignored
} }
else else
{ {
@ -579,7 +584,9 @@ namespace MinecraftClient.Protocol.Handlers
byte[] decompressed = ZlibUtils.Decompress(compressed); byte[] decompressed = ZlibUtils.Decompress(compressed);
new Task(() => new Task(() =>
{ {
pTerrain.ProcessChunkColumnData(chunkX, chunkZ, chunkMask, addBitmap, currentDimension == 0, chunksContinuous, currentDimension, new Queue<byte>(decompressed)); bool loaded = pTerrain.ProcessChunkColumnData(chunkX, chunkZ, chunkMask, addBitmap, currentDimension == 0, chunksContinuous, currentDimension, new Queue<byte>(decompressed), cancellationToken);
if (loaded)
Interlocked.Decrement(ref handler.GetWorld().chunkLoadNotCompleted);
}).Start(); }).Start();
} }
else else
@ -606,7 +613,9 @@ namespace MinecraftClient.Protocol.Handlers
int dataSize = dataTypes.ReadNextVarInt(packetData); int dataSize = dataTypes.ReadNextVarInt(packetData);
new Task(() => new Task(() =>
{ {
pTerrain.ProcessChunkColumnData(chunkX, chunkZ, chunkMask, 0, false, chunksContinuous, currentDimension, packetData); bool loaded = pTerrain.ProcessChunkColumnData(chunkX, chunkZ, chunkMask, 0, false, chunksContinuous, currentDimension, packetData, cancellationToken);
if (loaded)
Interlocked.Decrement(ref handler.GetWorld().chunkLoadNotCompleted);
}).Start(); }).Start();
} }
} }
@ -825,6 +834,8 @@ namespace MinecraftClient.Protocol.Handlers
case PacketTypesIn.MapChunkBulk: case PacketTypesIn.MapChunkBulk:
if (protocolversion < MC_1_9_Version && handler.GetTerrainEnabled()) if (protocolversion < MC_1_9_Version && handler.GetTerrainEnabled())
{ {
CancellationToken cancellationToken = handler.GetChunkProcessCancelToken();
int chunkCount; int chunkCount;
bool hasSkyLight; bool hasSkyLight;
Queue<byte> chunkData = packetData; Queue<byte> chunkData = packetData;
@ -861,8 +872,18 @@ namespace MinecraftClient.Protocol.Handlers
} }
//Process chunk records //Process chunk records
for (int chunkColumnNo = 0; chunkColumnNo < chunkCount; chunkColumnNo++) new Task(() =>
pTerrain.ProcessChunkColumnData(chunkXs[chunkColumnNo], chunkZs[chunkColumnNo], chunkMasks[chunkColumnNo], addBitmaps[chunkColumnNo], hasSkyLight, true, currentDimension, chunkData); {
for (int chunkColumnNo = 0; chunkColumnNo < chunkCount; chunkColumnNo++)
{
if (cancellationToken.IsCancellationRequested)
break;
bool loaded = pTerrain.ProcessChunkColumnData(chunkXs[chunkColumnNo], chunkZs[chunkColumnNo], chunkMasks[chunkColumnNo], addBitmaps[chunkColumnNo], hasSkyLight, true, currentDimension, chunkData, cancellationToken);
if (loaded)
Interlocked.Decrement(ref handler.GetWorld().chunkLoadNotCompleted);
}
}).Start();
} }
break; break;
case PacketTypesIn.UnloadChunk: case PacketTypesIn.UnloadChunk:

66
MinecraftClient/Protocol/Handlers/Protocol18Terrain.cs
View file

@ -1,5 +1,6 @@
using System; using System;
using System.Collections.Generic; using System.Collections.Generic;
using System.Threading;
//using System.Linq; //using System.Linq;
//using System.Text; //using System.Text;
using MinecraftClient.Mapping; using MinecraftClient.Mapping;
@ -32,7 +33,7 @@ namespace MinecraftClient.Protocol.Handlers
/// </summary> /// </summary>
/// <param name="chunk">Blocks will store in this chunk</param> /// <param name="chunk">Blocks will store in this chunk</param>
/// <param name="cache">Cache for reading data</param> /// <param name="cache">Cache for reading data</param>
private Chunk ReadBlockStatesField(ref Chunk chunk, Queue<byte> cache) private Chunk? ReadBlockStatesField(ref Chunk chunk, Queue<byte> cache)
{ {
// read Block states (Type: Paletted Container) // read Block states (Type: Paletted Container)
byte bitsPerEntry = dataTypes.ReadNextByte(cache); byte bitsPerEntry = dataTypes.ReadNextByte(cache);
@ -144,8 +145,13 @@ namespace MinecraftClient.Protocol.Handlers
/// <param name="chunkZ">Chunk Z location</param> /// <param name="chunkZ">Chunk Z location</param>
/// <param name="verticalStripBitmask">Chunk mask for reading data, store in bitset, used in 1.17 and 1.17.1</param> /// <param name="verticalStripBitmask">Chunk mask for reading data, store in bitset, used in 1.17 and 1.17.1</param>
/// <param name="cache">Cache for reading chunk data</param> /// <param name="cache">Cache for reading chunk data</param>
public void ProcessChunkColumnData(int chunkX, int chunkZ, ulong[] verticalStripBitmask, Queue<byte> cache) /// <param name="cancellationToken">token to cancel the task</param>
/// <returns>true if successfully loaded</returns>
public bool ProcessChunkColumnData(int chunkX, int chunkZ, ulong[]? verticalStripBitmask, Queue<byte> cache, CancellationToken cancellationToken)
{ {
if (cancellationToken.IsCancellationRequested)
return false;
var world = handler.GetWorld(); var world = handler.GetWorld();
int chunkColumnSize = (World.GetDimension().height + 15) / 16; // Round up int chunkColumnSize = (World.GetDimension().height + 15) / 16; // Round up
@ -156,12 +162,15 @@ namespace MinecraftClient.Protocol.Handlers
// Unloading chunks is handled by a separate packet // Unloading chunks is handled by a separate packet
for (int chunkY = 0; chunkY < chunkColumnSize; chunkY++) for (int chunkY = 0; chunkY < chunkColumnSize; chunkY++)
{ {
if (cancellationToken.IsCancellationRequested)
return false;
// 1.18 and above always contains all chunk section in data // 1.18 and above always contains all chunk section in data
// 1.17 and 1.17.1 need vertical strip bitmask to know if the chunk section is included // 1.17 and 1.17.1 need vertical strip bitmask to know if the chunk section is included
if ((protocolversion >= Protocol18Handler.MC_1_18_1_Version) || if ((protocolversion >= Protocol18Handler.MC_1_18_1_Version) ||
(((protocolversion == Protocol18Handler.MC_1_17_Version) || (((protocolversion == Protocol18Handler.MC_1_17_Version) ||
(protocolversion == Protocol18Handler.MC_1_17_1_Version)) && (protocolversion == Protocol18Handler.MC_1_17_1_Version)) &&
((verticalStripBitmask[chunkY / 64] & (1UL << (chunkY % 64))) != 0))) ((verticalStripBitmask![chunkY / 64] & (1UL << (chunkY % 64))) != 0)))
{ {
// Non-air block count inside chunk section, for lighting purposes // Non-air block count inside chunk section, for lighting purposes
int blockCnt = dataTypes.ReadNextShort(cache); int blockCnt = dataTypes.ReadNextShort(cache);
@ -170,12 +179,16 @@ namespace MinecraftClient.Protocol.Handlers
Chunk chunk = new Chunk(); Chunk chunk = new Chunk();
ReadBlockStatesField(ref chunk, cache); ReadBlockStatesField(ref chunk, cache);
// check before store chunk
if (cancellationToken.IsCancellationRequested)
return false;
//We have our chunk, save the chunk into the world //We have our chunk, save the chunk into the world
handler.InvokeOnMainThread(() => handler.InvokeOnMainThread(() =>
{ {
if (handler.GetWorld()[chunkX, chunkZ] == null) if (handler.GetWorld()[chunkX, chunkZ] == null)
handler.GetWorld()[chunkX, chunkZ] = new ChunkColumn(chunkColumnSize); handler.GetWorld()[chunkX, chunkZ] = new ChunkColumn(chunkColumnSize);
handler.GetWorld()[chunkX, chunkZ][chunkY] = chunk; handler.GetWorld()[chunkX, chunkZ]![chunkY] = chunk;
}); });
// Skip Read Biomes (Type: Paletted Container) - 1.18(1.18.1) and above // Skip Read Biomes (Type: Paletted Container) - 1.18(1.18.1) and above
@ -205,7 +218,12 @@ namespace MinecraftClient.Protocol.Handlers
// Don't worry about skipping remaining data since there is no useful data afterwards in 1.9 // Don't worry about skipping remaining data since there is no useful data afterwards in 1.9
// (plus, it would require parsing the tile entity lists' NBT) // (plus, it would require parsing the tile entity lists' NBT)
} }
handler.GetWorld()[chunkX, chunkZ].FullyLoaded = true; handler.InvokeOnMainThread(() =>
{
if (handler.GetWorld()[chunkX, chunkZ] != null)
handler.GetWorld()[chunkX, chunkZ]!.FullyLoaded = true;
});
return true;
} }
/// <summary> /// <summary>
@ -219,8 +237,13 @@ namespace MinecraftClient.Protocol.Handlers
/// <param name="chunksContinuous">Are the chunk continuous</param> /// <param name="chunksContinuous">Are the chunk continuous</param>
/// <param name="currentDimension">Current dimension type (0 = overworld)</param> /// <param name="currentDimension">Current dimension type (0 = overworld)</param>
/// <param name="cache">Cache for reading chunk data</param> /// <param name="cache">Cache for reading chunk data</param>
public void ProcessChunkColumnData(int chunkX, int chunkZ, ushort chunkMask, ushort chunkMask2, bool hasSkyLight, bool chunksContinuous, int currentDimension, Queue<byte> cache) /// <param name="cancellationToken">token to cancel the task</param>
/// <returns>true if successfully loaded</returns>
public bool ProcessChunkColumnData(int chunkX, int chunkZ, ushort chunkMask, ushort chunkMask2, bool hasSkyLight, bool chunksContinuous, int currentDimension, Queue<byte> cache, CancellationToken cancellationToken)
{ {
if (cancellationToken.IsCancellationRequested)
return false;
const int chunkColumnSize = 16; const int chunkColumnSize = 16;
if (protocolversion >= Protocol18Handler.MC_1_9_Version) if (protocolversion >= Protocol18Handler.MC_1_9_Version)
{ {
@ -228,6 +251,9 @@ namespace MinecraftClient.Protocol.Handlers
// Unloading chunks is handled by a separate packet // Unloading chunks is handled by a separate packet
for (int chunkY = 0; chunkY < chunkColumnSize; chunkY++) for (int chunkY = 0; chunkY < chunkColumnSize; chunkY++)
{ {
if (cancellationToken.IsCancellationRequested)
return false;
if ((chunkMask & (1 << chunkY)) != 0) if ((chunkMask & (1 << chunkY)) != 0)
{ {
// 1.14 and above Non-air block count inside chunk section, for lighting purposes // 1.14 and above Non-air block count inside chunk section, for lighting purposes
@ -343,12 +369,16 @@ namespace MinecraftClient.Protocol.Handlers
} }
} }
// check before store chunk
if (cancellationToken.IsCancellationRequested)
return false;
//We have our chunk, save the chunk into the world //We have our chunk, save the chunk into the world
handler.InvokeOnMainThread(() => handler.InvokeOnMainThread(() =>
{ {
if (handler.GetWorld()[chunkX, chunkZ] == null) if (handler.GetWorld()[chunkX, chunkZ] == null)
handler.GetWorld()[chunkX, chunkZ] = new ChunkColumn(); handler.GetWorld()[chunkX, chunkZ] = new ChunkColumn();
handler.GetWorld()[chunkX, chunkZ][chunkY] = chunk; handler.GetWorld()[chunkX, chunkZ]![chunkY] = chunk;
}); });
//Pre-1.14 Lighting data //Pre-1.14 Lighting data
@ -384,6 +414,9 @@ namespace MinecraftClient.Protocol.Handlers
//Load chunk data from the server //Load chunk data from the server
for (int chunkY = 0; chunkY < chunkColumnSize; chunkY++) for (int chunkY = 0; chunkY < chunkColumnSize; chunkY++)
{ {
if (cancellationToken.IsCancellationRequested)
return false;
if ((chunkMask & (1 << chunkY)) != 0) if ((chunkMask & (1 << chunkY)) != 0)
{ {
Chunk chunk = new Chunk(); Chunk chunk = new Chunk();
@ -395,12 +428,16 @@ namespace MinecraftClient.Protocol.Handlers
for (int blockX = 0; blockX < Chunk.SizeX; blockX++) for (int blockX = 0; blockX < Chunk.SizeX; blockX++)
chunk[blockX, blockY, blockZ] = new Block(queue.Dequeue()); chunk[blockX, blockY, blockZ] = new Block(queue.Dequeue());
// check before store chunk
if (cancellationToken.IsCancellationRequested)
return false;
//We have our chunk, save the chunk into the world //We have our chunk, save the chunk into the world
handler.InvokeOnMainThread(() => handler.InvokeOnMainThread(() =>
{ {
if (handler.GetWorld()[chunkX, chunkZ] == null) if (handler.GetWorld()[chunkX, chunkZ] == null)
handler.GetWorld()[chunkX, chunkZ] = new ChunkColumn(); handler.GetWorld()[chunkX, chunkZ] = new ChunkColumn();
handler.GetWorld()[chunkX, chunkZ][chunkY] = chunk; handler.GetWorld()[chunkX, chunkZ]![chunkY] = chunk;
}); });
} }
} }
@ -479,17 +516,26 @@ namespace MinecraftClient.Protocol.Handlers
for (int blockX = 0; blockX < Chunk.SizeX; blockX++) for (int blockX = 0; blockX < Chunk.SizeX; blockX++)
chunk[blockX, blockY, blockZ] = new Block(blockTypes.Dequeue(), blockMeta.Dequeue()); chunk[blockX, blockY, blockZ] = new Block(blockTypes.Dequeue(), blockMeta.Dequeue());
// check before store chunk
if (cancellationToken.IsCancellationRequested)
return false;
handler.InvokeOnMainThread(() => handler.InvokeOnMainThread(() =>
{ {
if (handler.GetWorld()[chunkX, chunkZ] == null) if (handler.GetWorld()[chunkX, chunkZ] == null)
handler.GetWorld()[chunkX, chunkZ] = new ChunkColumn(); handler.GetWorld()[chunkX, chunkZ] = new ChunkColumn();
handler.GetWorld()[chunkX, chunkZ][chunkY] = chunk; handler.GetWorld()[chunkX, chunkZ]![chunkY] = chunk;
}); });
} }
} }
} }
} }
handler.GetWorld()[chunkX, chunkZ].FullyLoaded = true; handler.InvokeOnMainThread(() =>
{
if (handler.GetWorld()[chunkX, chunkZ] != null)
handler.GetWorld()[chunkX, chunkZ]!.FullyLoaded = true;
});
return true;
} }
} }
} }

1
MinecraftClient/Protocol/IMinecraftComHandler.cs
View file

@ -29,6 +29,7 @@ namespace MinecraftClient.Protocol
PlayerInfo? GetPlayerInfo(Guid uuid); PlayerInfo? GetPlayerInfo(Guid uuid);
Location GetCurrentLocation(); Location GetCurrentLocation();
World GetWorld(); World GetWorld();
public System.Threading.CancellationToken GetChunkProcessCancelToken();
bool GetIsSupportPreviewsChat(); bool GetIsSupportPreviewsChat();
bool GetTerrainEnabled(); bool GetTerrainEnabled();
bool SetTerrainEnabled(bool enabled); bool SetTerrainEnabled(bool enabled);