public static void Enqueue(Chunk c, bool[] toRender)
{
Chunk adjacentChunk;
if (!_renderQueue.Contains(c))
_renderQueue.Enqueue(c);
if (toRender[0] && MapChunks.Map.TryGetValue(new Vector2(c.ChunkX + 1, c.ChunkZ), out adjacentChunk)) // check if there is a chunk (at the vector2 position) and rerender it
if (!_renderQueue.Contains(adjacentChunk)) // dont enqueue the chunk if its already in queue
_renderQueue.Enqueue(adjacentChunk);
if (toRender[1] && MapChunks.Map.TryGetValue(new Vector2(c.ChunkX - 1, c.ChunkZ), out adjacentChunk))
if (!_renderQueue.Contains(adjacentChunk))
_renderQueue.Enqueue(adjacentChunk);
if (toRender[2] && MapChunks.Map.TryGetValue(new Vector2(c.ChunkX, c.ChunkZ + 1), out adjacentChunk))
if (!_renderQueue.Contains(adjacentChunk))
_renderQueue.Enqueue(adjacentChunk);
if (toRender[3] && MapChunks.Map.TryGetValue(new Vector2(c.ChunkX, c.ChunkZ - 1), out adjacentChunk))
if (!_renderQueue.Contains(adjacentChunk))
_renderQueue.Enqueue(adjacentChunk);
_queueNotifier.Set();
}
//todo: better!
private void StoreChunks(byte[] uncompressed)
{
int proceededSections = 0;
int chunkcount = 0;
for (int i = 0; i < _chunkCount; i++)
{
int x = BitConverter.ToInt32(_metaData.Skip(i * 12).Take(4).Reverse().ToArray(), 0);
int z = BitConverter.ToInt32(_metaData.Skip(i * 12 + 4).Take(4).Reverse().ToArray(), 0);
ushort bitmask = BitConverter.ToUInt16(_metaData.Skip(i * 12 + 8).Take(2).Reverse().ToArray(), 0);
int sectioncount = Convert.ToString(bitmask, 2).ToCharArray().Count(a => a == '1');
byte[] chunkdata = uncompressed.Skip(proceededSections * 10240 + chunkcount * 256).Take(10240 * sectioncount + 256).ToArray();
proceededSections += sectioncount;
chunkcount++;
Chunk c;
if (MapChunks.Map.TryGetValue(new Vector2(x, z), out c))
{
//c.SetChunk(bitmask, chunkdata, sectioncount);
//TODO: implement correct way to change chunk sections
}
else
{
c = new Chunk(x, z, sectioncount, bitmask, chunkdata);
MapChunks.Map.TryAdd(new Vector2(x, z), c);
}
}
}
private void Store_Chunk(int x, int z, byte groundUp, ushort primBit, short addBit, byte[] uncompressedChunkData)
{
int sectioncount = Convert.ToString(primBit, 2).ToCharArray().Count(a => a == '1');
Chunk c;
if (MapChunks.Map.TryGetValue(new Vector2(x, z), out c))
{
//c.SetChunk(bitmask, chunkdata, sectioncount);
}
else
{
c = new Chunk(x, z, sectioncount, primBit, uncompressedChunkData);
MapChunks.Map.TryAdd(new Vector2(x, z), c);
}
}
public Mesh[] Generate(Chunk c, GraphicsDevice gd)
{
_opaqueVertices = new List<VertexPositionNormalTexture>();
_opaqueIndices = new List<int>();
_transparentVertices = new List<VertexPositionNormalTexture>();
_transparentIndices = new List<int>();
_x = 0;
_y = 0;
_z = 0;
_chunk = c;
for (; ; _x++)
{
if (_x > 15)
{
_z++;
_x = 0;
if (_z > 15)
{
_y++;
_z = 0;
if (_y > 255)
{
break;
}
}
}
_id = c.BlockType[_x, _y, _z];
_meta = c.BlockMetadata[_x, _y, _z];
if (!Blocks.blocks[_id].NotABlock && !Blocks.blocks[_id].IsTransparent)
{
if (!Blocks.blocks[_id].HasMetadata)
{
if (Blocks.blocks[_id].IsMultitex)
{
if (IsTransparent(0))
CreateMultiTexBlockSide(0, 0);
if (IsTransparent(1))
CreateMultiTexBlockSide(1, 1);
if (IsTransparent(2))
CreateMultiTexBlockSide(2, 2);
if (IsTransparent(3))
CreateMultiTexBlockSide(3, 3);
if (IsTransparent(4))
CreateMultiTexBlockSide(4, 4);
if (IsTransparent(5))
CreateMultiTexBlockSide(5, 5);
}
else
{
if (IsTransparent(0))
CreateBlockSide(0);
if (IsTransparent(1))
CreateBlockSide(1);
if (IsTransparent(2))
CreateBlockSide(2);
if (IsTransparent(3))
CreateBlockSide(3);
if (IsTransparent(4))
CreateBlockSide(4);
if (IsTransparent(5))
CreateBlockSide(5);
}
}
else
{
if (Blocks.blocks[_id].IsMultitex)
{
if (IsTransparent(0))
CreateMultiTexBlockSide(0, (byte)(0 + _meta * 6));
if (IsTransparent(1))
CreateMultiTexBlockSide(1, (byte)(1 + _meta * 6));
if (IsTransparent(2))
CreateMultiTexBlockSide(2, (byte)(2 + _meta * 6));
if (IsTransparent(3))
CreateMultiTexBlockSide(3, (byte)(3 + _meta * 6));
if (IsTransparent(4))
CreateMultiTexBlockSide(4, (byte)(4 + _meta * 6));
if (IsTransparent(5))
CreateMultiTexBlockSide(5, (byte)(5 + _meta * 6));
}
else
{
if (IsTransparent(0))
CreateBlockSide(0);
if (IsTransparent(1))
CreateBlockSide(1);
if (IsTransparent(2))
CreateBlockSide(2);
if (IsTransparent(3))
CreateBlockSide(3);
if (IsTransparent(4))
CreateBlockSide(4);
if (IsTransparent(5))
CreateBlockSide(5);
}
}
}
else if (Blocks.blocks[_id].NotABlock)
{
if (Blocks.blocks[_id].IsXSprite)
{
CreateXSprite();
}
else if (_id == 9)//quick hack for water
{
if (c.BlockType[_x, _y + 1, _z] != 9)
CreateWater(4);
}
else if (_id == 79) //ice
{
if (!SameBlock(0))
TransparentQuad(0);
if (!SameBlock(1))
TransparentQuad(1);
if (!SameBlock(2))
TransparentQuad(2);
if (!SameBlock(3))
TransparentQuad(3);
if (!SameBlock(4))
TransparentQuad(4);
if (!SameBlock(5))
TransparentQuad(5);
}
}
else if (Blocks.blocks[_id].IsTransparent)
{
if (_id == 18) // leaves
{
CreateBlockSide(0);
CreateBlockSide(1);
CreateBlockSide(2);
CreateBlockSide(3);
CreateBlockSide(4);
CreateBlockSide(5);
}
else if (_id == 20)
{
if (!SameBlock(0))
CreateBlockSide(0);
if (!SameBlock(1))
CreateBlockSide(1);
if (!SameBlock(2))
CreateBlockSide(2);
if (!SameBlock(3))
CreateBlockSide(3);
if (!SameBlock(4))
CreateBlockSide(4);
if (!SameBlock(5))
CreateBlockSide(5);
}
}
}
Mesh[] meshes = new Mesh[2];
if (_opaqueIndices.Count > 0)
meshes[0] = new Mesh(gd, _opaqueVertices.ToArray(), _opaqueIndices.ToArray());
if (_transparentIndices.Count > 0)
meshes[1] = new Mesh(gd, _transparentVertices.ToArray(), _transparentIndices.ToArray());
_opaqueVertices = null;
_opaqueIndices = null;
_transparentVertices = null;
_transparentIndices = null;
return meshes;
}