public void RemoveCloudsFrom(Chunk chunk)
{
for (int i = Clouds.Count - 1; i >= 0; i--)
{
if (chunk.Contains(Clouds[i].Position))
{
DeleteCloud(Clouds[i]);
}
}
}
public void AddCloudsToNewChunk(Chunk chunk)
{
if (chunk.WorldPosition.Z >= 3 && chunk.WorldPosition.Z <= 7 && Utilities.UtilRandom.Next(100) > 90)
{
double d1 = Utilities.UtilRandom.NextDouble() * Chunk.CHUNK_SIZE;
double d2 = Utilities.UtilRandom.NextDouble() * Chunk.CHUNK_SIZE;
double d3 = Utilities.UtilRandom.NextDouble() * Chunk.CHUNK_SIZE;
Cloud cloud = new Cloud(this, chunk.WorldPosition.ToLocation() * Chunk.CHUNK_SIZE + new Location(d1, d2, d3));
int rand = Utilities.UtilRandom.Next(7) > 2 ? Utilities.UtilRandom.Next(50) + 50: Utilities.UtilRandom.Next(100);
for (int i = 0; i < rand; i++)
{
AddToCloud(cloud, 10f);
}
SpawnCloud(cloud);
}
}
void RenderChunkInternal(WorldSystem.Region tregion, Vector3i chunkCoords, Chunk chunk)
{
Stopwatch sw = new Stopwatch();
sw.Start();
MaterialImage bmp = new MaterialImage() { Colors = new Color[BmpSize, BmpSize] };
for (int x = 0; x < Chunk.CHUNK_SIZE; x++)
{
for (int y = 0; y < Chunk.CHUNK_SIZE; y++)
{
// TODO: async chunk read locker?
BlockInternal topOpaque = BlockInternal.AIR;
int topZ = 0;
for (int z = 0; z < Chunk.CHUNK_SIZE; z++)
{
BlockInternal bi = chunk.GetBlockAt(x, y, z);
if (bi.IsOpaque())
{
topOpaque = bi;
topZ = z;
}
}
if (!topOpaque.Material.RendersAtAll())
{
DrawImage(bmp, MaterialImages[0], x * TexWidth, y * TexWidth, Color.Transparent);
}
for (int z = topZ; z < Chunk.CHUNK_SIZE; z++)
{
BlockInternal bi = chunk.GetBlockAt(x, y, z);
if (bi.Material.RendersAtAll())
{
MaterialImage zmatbmp = MaterialImages[bi.Material.TextureID(MaterialSide.TOP)];
if (zmatbmp == null)
{
continue;
}
Color zcolor = Colors.ForByte(bi.BlockPaint);
if (zcolor.A == 0)
{
zcolor = Color.White;
}
DrawImage(bmp, zmatbmp, x * TexWidth, y * TexWidth, zcolor);
}
}
}
}
sw.Stop();
Timings_A += sw.ElapsedTicks / (double)Stopwatch.Frequency;
sw.Reset();
sw.Start();
Bitmap tbmp = new Bitmap(BmpSize2, BmpSize2);
BitmapData bdat = tbmp.LockBits(new Rectangle(0, 0, tbmp.Width, tbmp.Height), ImageLockMode.WriteOnly, PixelFormat.Format32bppArgb);
int stride = bdat.Stride;
// Surely there's a better way to do this!
unsafe
{
byte* ptr = (byte*)bdat.Scan0;
for (int x = 0; x < BmpSize; x++)
{
for (int y = 0; y < BmpSize; y++)
{
Color tcol = bmp.Colors[x, y];
ptr[(x * 4) + y * stride + 0] = tcol.B;
ptr[(x * 4) + y * stride + 1] = tcol.G;
ptr[(x * 4) + y * stride + 2] = tcol.R;
ptr[(x * 4) + y * stride + 3] = tcol.A;
}
}
}
tbmp.UnlockBits(bdat);
sw.Stop();
Timings_B += sw.ElapsedTicks / (double)Stopwatch.Frequency;
sw.Reset();
sw.Start();
DataStream ds = new DataStream();
tbmp.Save(ds, ImageFormat.Png);
tbmp.Dispose();
sw.Stop();
Timings_C += sw.ElapsedTicks / (double)Stopwatch.Frequency;
sw.Reset();
sw.Start();
lock (OneAtATimePlease) // NOTE: We can probably make this grab off an array of locks to reduce load a little.
{
KeyValuePair<int, int> maxes = tregion.ChunkManager.GetMaxes((int)chunkCoords.X, (int)chunkCoords.Y);
tregion.ChunkManager.SetMaxes((int)chunkCoords.X, (int)chunkCoords.Y, Math.Min(maxes.Key, (int)chunkCoords.Z), Math.Max(maxes.Value, (int)chunkCoords.Z));
}
tregion.ChunkManager.WriteImage((int)chunkCoords.X, (int)chunkCoords.Y, (int)chunkCoords.Z, ds.ToArray());
sw.Stop();
Timings_D += sw.ElapsedTicks / (double)Stopwatch.Frequency;
}
public void RenderChunk(WorldSystem.Region tregion, Vector3i chunkCoords, Chunk chunk)
{
#if TIMINGS
Stopwatch sw = new Stopwatch();
sw.Start();
#endif
if (tregion.TheServer.CVars.g_renderblocks.ValueB)
{
RenderChunkInternal(tregion, chunkCoords, chunk);
}
if (tregion.TheServer.CVars.n_rendersides.ValueB)
{
RenderChunkInternalAngle(tregion, chunkCoords, chunk);
}
#if TIMINGS
sw.Stop();
Timings_General += sw.ElapsedTicks / (double)Stopwatch.Frequency;
#endif
}
// TODO: Efficiency?
public bool TryChunk(Vector3i cworldPos, int posMult, Chunk chi = null)
{
if (pkick)
{
return false;
}
if (!ChunksAwareOf.ContainsKey(cworldPos) || ChunksAwareOf[cworldPos].LOD > posMult) // TODO: Efficiency - TryGetValue?
{
double dist = (cworldPos.ToLocation() * Chunk.CHUNK_SIZE - LoadRelPos).LengthSquared();
bool async = chi == null && dist > (Chunk.CHUNK_SIZE * Chunk.CHUNK_SIZE * 2 * 2);
if (async)
{
TheRegion.LoadChunk_Background(cworldPos, (chn) =>
{
if (!pkick && chn != null)
{
ChunkNetwork.SendPacket(new ChunkInfoPacketOut(chn, posMult));
}
});
}
else
{
Chunk chk = chi != null ? chi : TheRegion.LoadChunk(cworldPos);
ChunkNetwork.SendPacket(new ChunkInfoPacketOut(chk, posMult));
}
ChunksAwareOf.Remove(cworldPos);
ChunksAwareOf.Add(cworldPos, new ChunkAwarenessInfo() { ChunkPos = cworldPos, LOD = posMult });
return true;
}
return false;
}
public bool ForgetChunk(Chunk ch, Vector3i cpos)
{
if (ChunksAwareOf.Remove(cpos))
{
foreach (Entity ent in TheRegion.Entities)
{
if (ch.Contains(ent.GetPosition()))
{
Network.SendPacket(new DespawnEntityPacketOut(ent.EID));
}
}
ChunkNetwork.SendPacket(new ChunkForgetPacketOut(cpos));
return true;
}
return false;
}
/// <summary>
/// Immediately populates a chunk.
/// </summary>
/// <param name="chunk">The chunk to populate.</param>
/// <param name="allowFile">Whether loading from file is allowed.</param>
/// <param name="fileOnly">Whether we can ONLY load from file.</param>
/// <returns>Whether it successfully populated the chunk.</returns>
public bool PopulateChunk(Chunk chunk, bool allowFile, bool fileOnly = false)
{
try
{
if (allowFile)
{
ChunkDetails dat = null;
lock (chunk.GetLocker())
{
try
{
dat = ChunkManager.GetChunkDetails((int)chunk.WorldPosition.X, (int)chunk.WorldPosition.Y, (int)chunk.WorldPosition.Z);
}
catch (Exception ex)
{
SysConsole.Output("Reading chunk " + chunk.WorldPosition, ex);
}
}
ChunkDetails ents = null;
lock (chunk.GetLocker())
{
try
{
ents = ChunkManager.GetChunkEntities((int)chunk.WorldPosition.X, (int)chunk.WorldPosition.Y, (int)chunk.WorldPosition.Z);
}
catch (Exception ex)
{
SysConsole.Output("Reading chunk " + chunk.WorldPosition, ex);
}
}
if (dat != null)
{
if (ents == null)
{
ents = new ChunkDetails()
{
X = dat.X, Y = dat.Y, Z = dat.Z, Version = dat.Version, Flags = dat.Flags, Reachables = null, Blocks = new byte[0]
};
}
chunk.LoadFromSaveData(dat, ents);
if (!chunk.Flags.HasFlag(ChunkFlags.ISCUSTOM))
{
chunk.Flags &= ~ChunkFlags.POPULATING;
}
if (!chunk.Flags.HasFlag(ChunkFlags.POPULATING))
{
return(true);
}
}
}
}
catch (Exception ex)
{
Utilities.CheckException(ex);
SysConsole.Output(OutputType.ERROR, "Loading chunk: " + chunk.WorldPosition.ToString() + ": " + ex.ToString());
return(false);
}
if (fileOnly)
{
return(false);
}
try
{
Generator.Populate(TheWorld.Seed, TheWorld.Seed2, TheWorld.Seed3, TheWorld.Seed4, TheWorld.Seed5, chunk);
chunk.LastEdited = GlobalTickTime;
chunk.Flags &= ~(ChunkFlags.POPULATING | ChunkFlags.ISCUSTOM);
chunk.Flags |= ChunkFlags.NEEDS_DETECT;
chunk.IsNew = true;
}
catch (Exception ex)
{
Utilities.CheckException(ex);
SysConsole.Output(OutputType.ERROR, "Loading chunk" + chunk.WorldPosition.ToString() + ": " + ex.ToString());
return(false);
}
return(true);
}
public Chunk LoadChunkNoPopulate(Vector3i cpos)
{
Chunk chunk;
if (LoadedChunks.TryGetValue(cpos, out chunk))
{
// Be warned, it may still be loading here!
return chunk;
}
chunk = new Chunk();
chunk.Flags = ChunkFlags.ISCUSTOM | ChunkFlags.POPULATING;
chunk.OwningRegion = this;
chunk.WorldPosition = cpos;
if (PopulateChunk(chunk, true, true))
{
LoadedChunks.Add(cpos, chunk);
chunk.Flags &= ~ChunkFlags.ISCUSTOM;
chunk.AddToWorld();
}
chunk.LastEdited = GlobalTickTime;
return chunk;
}
/// <summary>
/// Ticks the entire region.
/// </summary>
public void Tick()
{
if (Delta <= 0)
{
return;
}
PostPhysics();
opsat += Delta;
while (opsat > 1.0)
{
opsat -= 1.0;
OncePerSecondActions();
}
Stopwatch sw = new Stopwatch();
sw.Start();
if (Delta > TheWorld.TargetDelta * 2)
{
PhysicsWorld.TimeStepSettings.TimeStepDuration = Delta * 0.5;
}
else
{
PhysicsWorld.TimeStepSettings.TimeStepDuration = TheWorld.TargetDelta;
}
PhysicsWorld.Update(Delta);
sw.Stop();
TheServer.PhysicsTimeC += sw.Elapsed.TotalMilliseconds;
TheServer.PhysicsTimes++;
sw.Reset();
// TODO: Async tick
sw.Start();
for (int i = 0; i < Tickers.Count; i++)
{
if (!Tickers[i].Removed && Tickers[i] is PhysicsEntity)
{
(Tickers[i] as PhysicsEntity).PreTick();
}
}
for (int i = 0; i < Tickers.Count; i++)
{
if (!Tickers[i].Removed)
{
Tickers[i].Tick();
}
}
for (int i = 0; i < Tickers.Count; i++)
{
if (!Tickers[i].Removed && Tickers[i] is PhysicsEntity)
{
(Tickers[i] as PhysicsEntity).EndTick();
}
}
for (int i = 0; i < DespawnQuick.Count; i++)
{
DespawnEntity(DespawnQuick[i]);
}
DespawnQuick.Clear();
for (int i = 0; i < Joints.Count; i++) // TODO: Optimize!
{
if (Joints[i].Enabled && Joints[i] is BaseFJoint)
{
((BaseFJoint)Joints[i]).Solve();
}
}
sw.Stop();
TheServer.EntityTimeC += sw.Elapsed.TotalMilliseconds;
TheServer.EntityTimes++;
while (ChunkFixQueue.TryDequeue(out Vector3i res))
{
Chunk chkres = GetChunk(res);
chkres?.LateSpawn();
}
}
public abstract void Populate(int seed, int seed2, int seed3, int seed4, int seed5, Chunk chunk);
void HandleChunkBGOne(Chunk chunk, Action<Chunk> callback)
{
if (chunk.Flags.HasFlag(ChunkFlags.ISCUSTOM))
{
chunk.Flags &= ~ChunkFlags.ISCUSTOM;
chunk.LoadSchedule = TheWorld.Schedule.StartASyncTask(() =>
{
chunk.UnloadTimer = 0;
PopulateChunk(chunk, false, false, true);
chunk.UnloadTimer = 0;
chunk.LoadSchedule = null;
TheWorld.Schedule.ScheduleSyncTask(() =>
{
chunk.UnloadTimer = 0;
chunk.AddToWorld();
callback.Invoke(chunk);
});
});
return;
}
if (chunk.Flags.HasFlag(ChunkFlags.POPULATING))
{
LoadedChunks.Remove(chunk.WorldPosition);
ChunkManager.ClearChunkDetails(chunk.WorldPosition);
SysConsole.Output(OutputType.ERROR, "non-custom chunk was still loading when grabbed: " + chunk.WorldPosition);
}
chunk.LoadSchedule = TheWorld.Schedule.StartASyncTask(() =>
{
chunk.UnloadTimer = 0;
PopulateChunk(chunk, true, false, true);
chunk.UnloadTimer = 0;
chunk.LoadSchedule = null;
TheWorld.Schedule.ScheduleSyncTask(() =>
{
chunk.UnloadTimer = 0;
chunk.AddToWorld();
callback.Invoke(chunk);
});
});
}
public bool PopulateChunk(Chunk chunk, bool allowFile, bool fileOnly = false, bool async = false)
{
try
{
if (allowFile)
{
ChunkDetails dat;
lock (chunk.GetLocker())
{
dat = ChunkManager.GetChunkDetails((int)chunk.WorldPosition.X, (int)chunk.WorldPosition.Y, (int)chunk.WorldPosition.Z);
}
ChunkDetails ents;
lock (chunk.GetLocker())
{
ents = ChunkManager.GetChunkEntities((int)chunk.WorldPosition.X, (int)chunk.WorldPosition.Y, (int)chunk.WorldPosition.Z);
}
if (dat != null)
{
if (ents == null)
{
ents = new ChunkDetails() { X = dat.X, Y = dat.Y, Z = dat.Z, Version = dat.Version, Flags = dat.Flags, Reachables = null, Blocks = new byte[0] };
}
chunk.LoadFromSaveData(dat, ents);
if (!chunk.Flags.HasFlag(ChunkFlags.ISCUSTOM))
{
chunk.Flags &= ~ChunkFlags.POPULATING;
}
return true;
}
}
}
catch (Exception ex)
{
Utilities.CheckException(ex);
SysConsole.Output(OutputType.ERROR, "Loading chunk: " + chunk.WorldPosition.ToString() + ": " + ex.ToString());
return false;
}
if (fileOnly)
{
return false;
}
try
{
Generator.Populate(TheWorld.Seed, TheWorld.Seed2, TheWorld.Seed3, TheWorld.Seed4, TheWorld.Seed5, chunk);
chunk.LastEdited = GlobalTickTime;
chunk.Flags &= ~(ChunkFlags.POPULATING | ChunkFlags.ISCUSTOM);
chunk.Flags |= ChunkFlags.NEEDS_DETECT;
}
catch (Exception ex)
{
Utilities.CheckException(ex);
SysConsole.Output(OutputType.ERROR, "Loading chunk" + chunk.WorldPosition.ToString() + ": " + ex.ToString());
return false;
}
return true;
}
public void LoadChunk_Background(Vector3i cpos, Action<Chunk> callback = null)
{
Chunk chunk;
if (LoadedChunks.TryGetValue(cpos, out chunk))
{
if (chunk.LoadSchedule != null)
{
TheWorld.Schedule.StartASyncTask(() =>
{
while (chunk.LoadSchedule != null)
{
Thread.Sleep(1); // TODO: Handle loading a loading chunk more cleanly.
}
TheWorld.Schedule.ScheduleSyncTask(() =>
{
HandleChunkBGOne(chunk, callback);
});
});
return;
}
HandleChunkBGOne(chunk, callback);
return;
}
chunk = new Chunk();
chunk.Flags = ChunkFlags.POPULATING;
chunk.OwningRegion = this;
chunk.WorldPosition = cpos;
LoadedChunks.Add(cpos, chunk);
chunk.UnloadTimer = 0;
chunk.LoadSchedule = TheWorld.Schedule.StartASyncTask(() =>
{
chunk.UnloadTimer = 0;
PopulateChunk(chunk, true, false, true);
chunk.LoadSchedule = null;
TheWorld.Schedule.ScheduleSyncTask(() =>
{
chunk.UnloadTimer = 0;
chunk.AddToWorld();
callback.Invoke(chunk);
});
});
}
void RenderChunkInternalAngle(WorldSystem.Region tregion, Vector3i chunkCoords, Chunk chunk)
{
MaterialImage bmp = new MaterialImage() { Colors = new Color[BmpSize2, BmpSize2] };
for (int z = 0; z < Chunk.CHUNK_SIZE; z++)
{
for (int x = 0; x < Chunk.CHUNK_SIZE; x++)
{
for (int y = 0; y < Chunk.CHUNK_SIZE; y++)
{
// TODO: async chunk read locker?
BlockInternal bi = chunk.GetBlockAt(x, y, z);
if (bi.Material.RendersAtAll())
{
RenderBlockIntoAngle(bi, x, y, z, bmp);
}
}
}
}
Bitmap tbmp = new Bitmap(BmpSize2, BmpSize2);
BitmapData bdat = tbmp.LockBits(new Rectangle(0, 0, tbmp.Width, tbmp.Height), ImageLockMode.WriteOnly, PixelFormat.Format32bppArgb);
int stride = bdat.Stride;
// Surely there's a better way to do this!
unsafe
{
byte* ptr = (byte*)bdat.Scan0;
for (int x = 0; x < BmpSize2; x++)
{
for (int y = 0; y < BmpSize2; y++)
{
Color tcol = bmp.Colors[x, y];
ptr[(x * 4) + y * stride + 0] = tcol.B;
ptr[(x * 4) + y * stride + 1] = tcol.G;
ptr[(x * 4) + y * stride + 2] = tcol.R;
ptr[(x * 4) + y * stride + 3] = tcol.A;
}
}
}
DataStream ds = new DataStream();
tbmp.Save(ds, ImageFormat.Png);
tregion.ChunkManager.WriteImageAngle((int)chunkCoords.X, (int)chunkCoords.Y, (int)chunkCoords.Z, ds.ToArray());
}
public ChunkInfoPacketOut(Chunk chunk, int lod)
{
UsageType = NetUsageType.CHUNKS;
if (chunk.Flags.HasFlag(ChunkFlags.POPULATING) && (lod != 5 || chunk.LOD == null))
{
throw new Exception("Trying to transmit chunk while it's still loading! For chunk at " + chunk.WorldPosition);
}
ID = ServerToClientPacket.CHUNK_INFO;
byte[] data_orig;
if (lod == 1)
{
bool isAir = true;
data_orig = new byte[chunk.BlocksInternal.Length * 4];
for (int x = 0; x < chunk.BlocksInternal.Length; x++)
{
ushort mat = chunk.BlocksInternal[x].BlockMaterial;
if (mat != 0)
{
isAir = false;
}
data_orig[x * 2] = (byte)(mat & 0xFF);
data_orig[x * 2 + 1] = (byte)((mat >> 8) & 0xFF);
}
if (isAir)
{
data_orig = null;
}
else
{
for (int i = 0; i < chunk.BlocksInternal.Length; i++)
{
data_orig[chunk.BlocksInternal.Length * 2 + i] = chunk.BlocksInternal[i].BlockData;
data_orig[chunk.BlocksInternal.Length * 3 + i] = chunk.BlocksInternal[i]._BlockPaintInternal;
}
}
}
else
{
data_orig = chunk.LODBytes(lod, true);
}
if (data_orig == null)
{
Data = new byte[12];
// TODO: This is a bit hackish
ID = ServerToClientPacket.CHUNK_FORGET;
Utilities.IntToBytes((int)chunk.WorldPosition.X).CopyTo(Data, 0);
Utilities.IntToBytes((int)chunk.WorldPosition.Y).CopyTo(Data, 4);
Utilities.IntToBytes((int)chunk.WorldPosition.Z).CopyTo(Data, 8);
return;
}
byte[] gdata = FileHandler.Compress(data_orig);
DataStream ds = new DataStream(gdata.Length + 16);
DataWriter dw = new DataWriter(ds);
dw.WriteInt((int)chunk.WorldPosition.X);
dw.WriteInt((int)chunk.WorldPosition.Y);
dw.WriteInt((int)chunk.WorldPosition.Z);
dw.WriteInt(lod);
byte[] reach = new byte[chunk.Reachability.Length];
for (int i = 0; i < reach.Length; i++)
{
reach[i] = (byte)(chunk.Reachability[i] ? 1 : 0);
}
dw.WriteBytes(reach);
dw.WriteBytes(gdata);
Data = ds.ToArray();
}
public void SpawnTree(string tree, Location opos, Chunk chunk)
{
// TODO: Efficiency!
ModelEntity me = new ModelEntity("plants/trees/" + tree, this);
Location pos = opos + new Location(0, 0, 1);
/*RayCastResult rcr;
bool h = SpecialCaseRayTrace(pos, -Location.UnitZ, 50, MaterialSolidity.FULLSOLID, IgnoreEntities, out rcr);
me.SetPosition(h ? new Location(rcr.HitData.Location) : pos);*/
Vector3 treealign = new Vector3(0, 0, 1);
Vector3 norm = /*h ? rcr.HitData.Normal : */new Vector3(0, 0, 1);
Quaternion orient;
Quaternion.GetQuaternionBetweenNormalizedVectors(ref treealign, ref norm, out orient);
orient *= Quaternion.CreateFromAxisAngle(Vector3.UnitZ, (double)(Utilities.UtilRandom.NextDouble() * Math.PI * 2));
me.SetOrientation(orient);
me.SetPosition(pos);
me.CanLOD = true;
me.GenBlockShadow = true;
Action res = () =>
{
SpawnEntity(me);
me.SetPosition(pos - new Location(norm) - new Location(Quaternion.Transform(me.offset.ToBVector(), orient)));
me.ForceNetwork();
};
if (chunk == null)
{
res.Invoke();
}
else
{
chunk.fixesToRun.Add(TheWorld.Schedule.GetSyncTask(res));
}
}
public Chunk LoadChunk(Vector3i cpos)
{
Chunk chunk;
if (LoadedChunks.TryGetValue(cpos, out chunk))
{
while (chunk.LoadSchedule != null)
{
Thread.Sleep(1); // TODO: Handle loading a loading chunk more cleanly.
}
if (chunk.Flags.HasFlag(ChunkFlags.ISCUSTOM))
{
chunk.Flags &= ~ChunkFlags.ISCUSTOM;
PopulateChunk(chunk, false);
chunk.AddToWorld();
}
if (chunk.Flags.HasFlag(ChunkFlags.POPULATING))
{
LoadedChunks.Remove(cpos);
ChunkManager.ClearChunkDetails(cpos);
SysConsole.Output(OutputType.ERROR, "non-custom chunk was still loading when grabbed: " + chunk.WorldPosition);
}
else
{
chunk.UnloadTimer = 0;
return chunk;
}
}
chunk = new Chunk();
chunk.Flags = ChunkFlags.POPULATING;
chunk.OwningRegion = this;
chunk.WorldPosition = cpos;
LoadedChunks.Add(cpos, chunk);
PopulateChunk(chunk, true);
chunk.AddToWorld();
return chunk;
}
