private static void Main(string[] args)
{
NbtFile nbtFile;
RegionFile regionFile = null;
RegionFile anvilFile = null;
int choice = 3;
foo:
Console.WriteLine("Hiya! This is a test application for my NBT reader, MC NBT reader.");
Console.WriteLine("Be sure to have a .nbt and/or .mcr on your desktop or else this won't work...");
Console.WriteLine("\n");
Console.WriteLine("(1) open a NBT file");
Console.WriteLine("(2) open a MCR file");
Console.WriteLine("(2) open a MCA file");
Console.WriteLine("(3) say bye bye to this application");
Console.Write("\nEnter choice: ");
string parse = Console.ReadLine();
if (!int.TryParse(parse, out choice) || (choice > 3 || choice < 0))
{
Console.Beep();
Console.Clear();
goto foo;
}
else
{
Console.Clear();
try
{
switch (choice)
{
case 1:
nbtFile = NbtFile.OpenTag(File.OpenRead(Directory.GetFiles(Environment.GetFolderPath(Environment.SpecialFolder.Desktop), "*.nbt")[0]), 1);
break;
case 2:
regionFile = RegionFile.OpenRegion(File.OpenRead(Directory.GetFiles(Environment.GetFolderPath(Environment.SpecialFolder.Desktop), "*.mcr")[0]));
break;
case 3:
anvilFile = RegionFile.OpenRegion(File.OpenRead(Directory.GetFiles(Environment.GetFolderPath(Environment.SpecialFolder.Desktop), "*.mca")[0]));
break;
case 4:
break;
}
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
}
Console.WriteLine("parse complete!");
foreach (NbtFile file in anvilFile.Content)
{
if (file != null)
{
var anvil = new Anvil(file);
Console.WriteLine(anvil.XPos + " " + anvil.ZPos);
}
}
Console.WriteLine(anvilFile.Content.Length);
Console.ReadLine();
}
public void RenderSegment(Anvil anvil, RenderTarget renderTarget, out ChunkEntry output)
{
// create char array to hold rendered blocks
int[] drawnChunk = new int[16 * 16]; // x * z * 4 where 4 is colors
// render code here
foreach (AnvilSection section in anvil.Sections)
{
// render blocks
for (int y = 0; y < 16; y++)
{
for (int z = 0; z < 16; z++)
{
for (int x = 0; x < 16; x++)
{
int index = y * 256 + z * 16 + x;
int dindex = z * 16 + x;
byte blockId = section.Blocks[index];
if (blockId == 0 || !theBlocks.BlockList.ContainsKey(blockId))
continue;
var blockCol = theBlocks.BlockList[blockId];
var finalCol = new byte[4];
var prevCol = BitConverter.GetBytes(drawnChunk[dindex]);
finalCol[0] = processAlpha(blockCol[0], prevCol[0], blockCol[3] / 255.0f);
finalCol[1] = processAlpha(blockCol[1], prevCol[1], blockCol[3] / 255.0f);
finalCol[2] = processAlpha(blockCol[2], prevCol[2], blockCol[3] / 255.0f);
finalCol[3] = 255;
drawnChunk[dindex] = BitConverter.ToInt32(finalCol, 0);
}
}
}
}
// render heightmap
for (int z = 0; z < 16; z++)
{
for (int x = 0; x < 16; x++)
{
int dindex = z * 16 + x;
var value = (byte)MathUtil.Clamp((anvil.HeightMap[z * 16 + x] - 64) * 2, 0, 255);
var finalCol = new byte[4];
var prevCol = BitConverter.GetBytes(drawnChunk[dindex]);
finalCol[0] = processAlpha(255, prevCol[0], value / 255.0f);
finalCol[1] = processAlpha(255, prevCol[1], value / 255.0f);
finalCol[2] = processAlpha(255, prevCol[2], value / 255.0f);
finalCol[3] = 255;
drawnChunk[dindex] = BitConverter.ToInt32(finalCol, 0);
}
}
Bitmap newBitmap = new Bitmap(renderTarget, new DrawingSize(16, 16), new BitmapProperties()
{
PixelFormat = new PixelFormat(Format.R8G8B8A8_UNorm, AlphaMode.Premultiplied)
});
newBitmap.CopyFromMemory(drawnChunk, 16 * 4);
output = new ChunkEntry
{
XPos = anvil.XPos,
ZPos = anvil.ZPos,
RenderedChunk = newBitmap
};
}