/// <summary>
/// Tries loading the chunk at the specified position. This is done automatically
/// when an area is requested.
/// </summary>
public Chunk?LoadChunk(Point <int> Pos)
{
Chunk?chunk;
if (SMPInterface.IsSMP)
{
chunk = SMPInterface.GetChunk(Pos, this._Trans);
}
else if (!this._Chunks.TryGetValue(Pos, out chunk))
{
long regionX = (long)Math.Floor((decimal)Pos.X / 32);
long regionZ = (long)Math.Floor((decimal)Pos.Y / 32);
string file = this._Source + Path.DirectorySeparatorChar + "region" + Path.DirectorySeparatorChar + "r." +
Convert.ToString(regionX) + "." + Convert.ToString(regionZ) + ".mca";
if (File.Exists(file))
{
try
{
using (FileStream fs = new FileStream(file, FileMode.Open, FileAccess.Read, FileShare.ReadWrite)) //File.OpenRead(file))
{
NBTNamedTag <INBTData> dat = NBT.ReadChunk(fs, Pos);
NBTCompound level = (NBTCompound)(((NBTCompound)dat.Data).Data["Level"]).Data;
this._Chunks.Add(Pos,
chunk = ParseChunkFromNBT(level)
);
}
}
catch
{
this._Chunks.Add(Pos, null);
}
}
else
{
this._Chunks.Add(Pos, null);
}
}
return(chunk);
}
public Window(string World, bool Nether, Dictionary <string, Scheme> Schemes)
: base(640, 480, GraphicsMode.Default, DefaultTitle)
{
System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(frmHelp));
this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
GL.Enable(EnableCap.Lighting);
GL.Enable(EnableCap.CullFace);
GL.Enable(EnableCap.ColorMaterial);
GL.Enable(EnableCap.DepthTest);
GL.Enable(EnableCap.Blend); // support transparencey
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
//GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Line);
MinecraftLevel mcl;
MinecraftLevel mclt;
if (Nether)
{
mcl = new MinecraftLevel(World + Path.DirectorySeparatorChar + "DIM-1", false);
mclt = new MinecraftLevel(World + Path.DirectorySeparatorChar + "DIM-1", true);
}
else
{
mcl = new MinecraftLevel(World, false);
mclt = new MinecraftLevel(World, true);
}
int s = 128;
DateTime starttime = DateTime.Now;
string leveldat = World + Path.DirectorySeparatorChar + "level.dat"; // we still dont change this, level.dat is still used
this._Renderer = new MinecraftRenderer(mcl);
this._RendererTrans = new MinecraftRenderer(mclt);
Scheme schm;
Schemes.TryGetValue("Default", out schm);
this._Renderer.CurrentScheme = schm;
this._RendererTrans.CurrentScheme = schm;
Vector <double> acpos = new Vector <double>();
if (File.Exists(leveldat) && !SMPInterface.IsSMP)
{
try
{
NBTCompound data = ((NBT.Read(File.OpenRead(leveldat)).Data as NBTCompound?).Value.Data["Data"].Data as NBTCompound?).Value;
NBTNamedTag <INBTData> player = null;
double hellscale = 8.0;
bool tryget = data.Data.TryGetValue("Player", out player);
bool nether = !(((player.Data as NBTCompound?).Value.Data["Dimension"].Data as NBTInt?).Value.Data == 0);
if (tryget & Nether == nether)
{
NBTList pos = (((player.Data as NBTCompound?).Value.Data["Pos"]).Data as NBTList?).Value;
acpos = new Vector <double>(
(pos.Data[0] as NBTDouble?).Value.Data,
(pos.Data[1] as NBTDouble?).Value.Data,
(pos.Data[2] as NBTDouble?).Value.Data);
}
else if (tryget && !Nether) // the correct positions are not in the correct places
{ // Not the nether, but player location is in the nether
// Lets make the view 16 times further away, this is the chunk they will come up on.
NBTList pos = (((player.Data as NBTCompound?).Value.Data["Pos"]).Data as NBTList?).Value;
acpos = new Vector <double>(
(pos.Data[0] as NBTDouble?).Value.Data * hellscale,
(pos.Data[1] as NBTDouble?).Value.Data,
(pos.Data[2] as NBTDouble?).Value.Data * hellscale);
}
else if (tryget && Nether) // Lets see where we will end up on the nether from up top
{
NBTList pos = (((player.Data as NBTCompound?).Value.Data["Pos"]).Data as NBTList?).Value;
acpos = new Vector <double>(
(pos.Data[0] as NBTDouble?).Value.Data / hellscale,
(pos.Data[1] as NBTDouble?).Value.Data,
(pos.Data[2] as NBTDouble?).Value.Data / hellscale);
}
else
{
acpos = new Vector <double>(
((data.Data["SpawnX"]).Data as NBTInt?).Value.Data,
((data.Data["SpawnY"]).Data as NBTInt?).Value.Data,
((data.Data["SpawnZ"]).Data as NBTInt?).Value.Data);
}
}
catch
{
}
}
else if (SMPInterface.IsSMP)
{
MineViewer.SMPPackets.PlayerSpawnPos.UpdateSpawnPos = new Action <Vector <int> >(delegate(Vector <int> pos)
{
Point <int> c;
Point <int> o; MinecraftRenderer.ChunkOffset(new Point <int>((int)pos.Z, (int)pos.X), out c, out o);
this._Renderer.GetChunk(c);
this._RendererTrans.GetChunk(c);
this._CamPos = new Vector <double>(s + 10.1 + c.X * MinecraftRenderer.ChunkSize, s + 10.1 + c.Y * MinecraftRenderer.ChunkSize, s + 10.1);
});
}
Point <int> chunk;
Point <int> offset; MinecraftRenderer.ChunkOffset(new Point <int>((int)acpos.Z, (int)acpos.X), out chunk, out offset);
if (!SMPInterface.IsSMP)
{
this._Renderer.GetChunk(chunk);
this._RendererTrans.GetChunk(chunk);
}
this._CamPos = new Vector <double>(s + 10.1 + chunk.X * MinecraftRenderer.ChunkSize, s + 10.1 + chunk.Y * MinecraftRenderer.ChunkSize, s + 10.1);
this._LookZAngle = 4.0;
this._LookXAngle = -0.6;
DateTime endtime = DateTime.Now;
TimeSpan loadtime = endtime - starttime;
this._LastHit = null;
_Bookmarks = new Bookmarks(World + Path.DirectorySeparatorChar, delegate(Vector <double> vec, Vector <double> ang)
{
this._CamPos = vec;
//this._LookXAngle = ang.X;
//this._LookZAngle = ang.Z;
Point <int> dchunk;
Point <int> doffset;
MinecraftRenderer.ChunkOffset(new Point <int>((int)vec.X, (int)vec.Y), out dchunk, out doffset);
this._Renderer.GetChunk(dchunk);
this._RendererTrans.GetChunk(dchunk);
});
this.KeyPress += delegate(object sender, OpenTK.KeyPressEventArgs e)
{
char key = e.KeyChar.ToString().ToLower()[0];
if (key == 'b')
{
this._Bookmarks.ShowForm(this._CamPos, new Vector <double>(this._LookXAngle, 0.0, this._LookZAngle));
}
if (key == ',')
{
this._SliceLevel = this._SlicePolarity == Polarity.Negative ? this._SliceLevel - 1 : this._SliceLevel + 1;
}
if (key == '.')
{
this._SliceLevel = this._SlicePolarity == Polarity.Negative ? this._SliceLevel + 1 : this._SliceLevel - 1;
}
if (key == 'h')
{
frmHelp frm = new frmHelp();
frm.Show();
}
if (key == 'k')
{
frmKey k = new frmKey(this._Renderer.CurrentScheme);
k.Show();
}
if (key == 't')
{
frmSchemes schemeform = new frmSchemes(delegate(string item)
{
if (item.Length < 1)
{
return;
}
this._Renderer.CurrentScheme = this._Schemes[item];
this._RendererTrans.CurrentScheme = this._Schemes[item];
});
int index = 0;
foreach (string k in this._Schemes.Keys)
{
ListViewItem item = new ListViewItem(k);
schemeform.Schemes.Items.Add(item);
Scheme o;
this._Schemes.TryGetValue(k, out o);
if (this._Renderer.CurrentScheme == o)
{
schemeform.Schemes.Items[index].Selected = true;
}
index++;
}
schemeform.Show();
}
};
this.Keyboard.KeyDown += delegate(object sender, KeyboardKeyEventArgs e)
{
if (e.Key == Key.Escape)
{
this.Close();
}
if (e.Key == Key.R)
{
this._SliceAxis = null;
}
};
this.Mouse.ButtonDown += delegate(object sender, MouseButtonEventArgs bea)
{
if (bea.Button == MouseButton.Left)
{
if (this._LastHit != null)
{
Border <MinecraftRenderer.HitBorder> hit = this._LastHit.Value;
MinecraftRenderer.Chunk c;
bool loaded = this._Renderer.Chunks.TryGetValue(hit.Value.Chunk.Value, out c);
if (loaded)
{
if (this.Keyboard[Key.Q])
{
this._Renderer.UnloadChunk(hit.Value.Chunk.Value);
this._RendererTrans.UnloadChunk(hit.Value.Chunk.Value);
}
else if (this.Keyboard[Key.I])
{
// TODO!!!!!!!!!!!!!!!!!!
Point <int> pos = hit.Value.Chunk.Value;
long regionX = (long)Math.Floor((decimal)pos.X / 32);
long regionZ = (long)Math.Floor((decimal)pos.Y / 32);
string file = Path.DirectorySeparatorChar + "region" + Path.DirectorySeparatorChar + "r." +
Convert.ToString(regionX) + "." + Convert.ToString(regionZ) + ".mcr";
string msg = String.Format("Chunk: X {0} Y {1}\nFile: {2}", pos.X, pos.Y, file);
msg += String.Format("\nX {0} Y {1} Z {2}", hit.Position.Y, hit.Position.Z, hit.Position.X);
MessageBox.Show(msg);
}
else
{
this._SliceAxis = hit.Direction;
this._SliceLevel = hit.Position[hit.Direction] + (hit.Value.Polarity == Polarity.Negative ? 1 : 0);
this._SlicePolarity = hit.Value.Polarity;
}
}
else
{
if (this.Keyboard[Key.E])
{
bool a;
Point <int> pos = hit.Value.Chunk.Value;
if (this._Renderer.ChunksSelected.TryGetValue(pos, out a))
{
this._Renderer.ChunksSelected.Remove(pos);
}
else
{
this._Renderer.ChunksSelected.Add(pos, true);
}
}
else
{
if (this._Renderer.ChunksSelected.Count > 0)
{
foreach (KeyValuePair <Point <int>, bool> kv in this._Renderer.ChunksSelected)
{
this._Renderer.GetChunk(kv.Key);
this._RendererTrans.GetChunk(kv.Key);
}
this._Renderer.ChunksSelected.Clear();
}
else
{
this._Renderer.GetChunk(hit.Value.Chunk.Value);
this._RendererTrans.GetChunk(hit.Value.Chunk.Value);
}
}
}
}
}
else
{
if (this._Renderer.ChunksSelected.Count > 0 && this.Keyboard[Key.E])
{
this._Renderer.ChunksSelected.Clear();
}
}
};
this._Schemes = Schemes;
this._Renderer.CurrentScheme = this._Schemes["Default"];
this._AverageFPS = 60.0;
}
/// <summary>
/// Interprets the remaining stream as an unamed NBT datum with the specified type.
/// </summary>
public static INBTData ReadUnamedAsType(Stream Stream, byte Type)
{
switch (Type)
{
case NBTByte.TypeID:
return(new NBTByte()
{
Data = ReadByte(Stream).GetValueOrDefault(0)
});
case NBTShort.TypeID:
return(new NBTShort()
{
Data = ReadShort(Stream).GetValueOrDefault(0)
});
case NBTInt.TypeID:
return(new NBTInt()
{
Data = ReadInt(Stream).GetValueOrDefault(0)
});
case NBTLong.TypeID:
return(new NBTLong()
{
Data = ReadLong(Stream).GetValueOrDefault(0)
});
case NBTFloat.TypeID:
return(new NBTFloat()
{
Data = ReadFloat(Stream).GetValueOrDefault(0.0f)
});
case NBTDouble.TypeID:
return(new NBTDouble()
{
Data = ReadDouble(Stream).GetValueOrDefault(0.0)
});
case NBTByteArray.TypeID:
{
int balen = ReadInt(Stream).GetValueOrDefault(0);
byte[] buffer = new byte[balen];
Stream.Read(buffer, 0, balen);
return(new NBTByteArray()
{
Data = buffer
});
}
case NBTString.TypeID:
{
return(new NBTString()
{
Data = ReadString(Stream)
});
}
case NBTList.TypeID:
{
byte subtype = ReadByte(Stream).GetValueOrDefault(0);
int len = ReadInt(Stream).GetValueOrDefault(0);
List <INBTData> data = new List <INBTData>();
for (int t = 0; t < len; t++)
{
data.Add(ReadUnamedAsType(Stream, subtype));
}
return(new NBTList()
{
Data = data, SubType = subtype
});
}
case NBTCompound.TypeID:
{
Dictionary <string, NBTNamedTag <INBTData> > children = new Dictionary <string, NBTNamedTag <INBTData> >();
while (true)
{
byte typeid = ReadByte(Stream).GetValueOrDefault(0);
if (typeid != 0)
{
NBTNamedTag <INBTData> datum = ReadAsType(Stream, typeid);
children.Add(datum.Name, datum);
}
else
{
break;
}
}
return(new NBTCompound()
{
Data = children
});
}
case NBTIntArray.TypeID:
{
int ialen = ReadInt(Stream).GetValueOrDefault(0);
Int32[] buffer = new Int32[ialen];
for (int i = 0; i < ialen; i++)
{
buffer[i] = ReadInt(Stream).GetValueOrDefault(0);
}
return(new NBTIntArray()
{
Data = buffer
});
}
}
throw new NotImplementedException();
}
