public void Process(IRenderCell cell)
{
_cell = cell;
_cell.RenderMeshData.Clear();
var maskPool = PoolManager.GetObjectPool <Dictionary <FaceDirection, SparseArray3D <BlockFace> > >();
_masks = maskPool.Pop();
if (_masks.Count == 0)
{
_masks[FaceDirection.XIncreasing] = new SparseArray3D <BlockFace>();
_masks[FaceDirection.YIncreasing] = new SparseArray3D <BlockFace>();
_masks[FaceDirection.ZIncreasing] = new SparseArray3D <BlockFace>();
_masks[FaceDirection.XDecreasing] = new SparseArray3D <BlockFace>();
_masks[FaceDirection.YDecreasing] = new SparseArray3D <BlockFace>();
_masks[FaceDirection.ZDecreasing] = new SparseArray3D <BlockFace>();
}
BuildMasks();
if (_max.x < _min.x)
{
return;
}
for (var side = 0; side < 6; side++)
{
var backside = side > 2;
var axis = side % 3;
var u = (axis + 1) % 3;
var v = (axis + 2) % 3;
var mask = _masks[General.FlipDirection((FaceDirection)side)];
var axisPos = backside ? _max[axis] - 1 : _min[axis];
while (axisPos < _max[axis] && axisPos >= _min[axis])
{
for (var j = _min[v]; j < _max[v]; j++)
{
for (var i = _min[u]; i < _max[u];)
{
var maskPosition = new Vector3Int()
{
[u] = i,
[v] = j,
[axis] = axisPos
};
if (!mask.ContainsKey(maskPosition))
{
i++;
continue;
}
var width = 1;
var blockFace = mask[maskPosition];
while (i + width < _max[u])
{
var nextPos = maskPosition;
nextPos[u] += width;
if (blockFace != mask[nextPos])
{
break;
}
width++;
}
int height;
for (height = 1; j + height < _max[v]; height++)
{
for (var k = 0; k < width; k++)
{
var nextPos = maskPosition;
nextPos[u] += k;
nextPos[v] += height;
if (mask[nextPos] == blockFace)
{
continue;
}
goto heightFound;
}
}
heightFound:
var offset = axisPos + (backside ? 1 : 0);
var topLeft = new Vector3
{
[u] = i + width,
[v] = j,
[axis] = offset
};
var topRight = new Vector3
{
[u] = i + width,
[v] = j + height,
[axis] = offset
};
var bottomRight = new Vector3
{
[u] = i,
[v] = j + height,
[axis] = offset
};
var bottomLeft = new Vector3
{
[u] = i,
[v] = j,
[axis] = offset
};
_cell.RenderMeshData.AddQuad(topLeft, topRight, bottomRight, bottomLeft, height, width, blockFace, side);
for (var l = 0; l < height; ++l)
{
for (var k = 0; k < width; ++k)
{
var remove = maskPosition;
remove[u] += k;
remove[v] += l;
mask.Remove(remove);
}
}
i += width;
}
}
axisPos += backside ? -1 : 1;
}
}
foreach (var maskPair in _masks)
{
if (maskPair.Value.Count > 0)
{
maskPair.Value.Clear();
}
}
maskPool.Push(_masks);
}
public void Process(IRenderCell cell)
{
_cell = cell;
_cell.RenderMeshData.Clear();
for (var x = _cell.Min.x; x < _cell.Max.x; x++)
{
for (var z = _cell.Min.z; z < _cell.Max.z; z++)
{
for (var y = _cell.Min.y; y < _cell.Max.y; y++)
{
var block = _cell.GetBlock(x, y, z);
if (!block.AddToRenderMesh)
{
continue;
}
var blockLight = _cell.GetLight(x, y, z);
var blockId = block.BlockId;
var block100 = _cell.GetBlock(x + 1, y, z);
var block010 = _cell.GetBlock(x, y + 1, z);
var block001 = _cell.GetBlock(x, y, z + 1);
var blockN100 = _cell.GetBlock(x - 1, y, z);
var block0N10 = _cell.GetBlock(x, y - 1, z);
var block00N1 = _cell.GetBlock(x, y, z - 1);
var light100 = _cell.GetLight(x + 1, y, z);
var light010 = _cell.GetLight(x, y + 1, z);
var light001 = _cell.GetLight(x, y, z + 1);
var lightN100 = _cell.GetLight(x - 1, y, z);
var light0N10 = _cell.GetLight(x, y - 1, z);
var light00N1 = _cell.GetLight(x, y, z - 1);
//XIncreasing
if (!(block100.RenderOpaque || block100.BlockId == blockId))
{
var blockFace1 = new BlockFace
{
Exists = true,
BlockId = block.BlockId,
Tint = block.Tints[0],
TextureIndex = block.GetTextureMapping(FaceDirection.XIncreasing)
};
if (block.Emissivity > 0)
{
blockFace1.LightTopLeft = blockLight;
blockFace1.LightTopRight = blockLight;
blockFace1.LightBottomRight = blockLight;
blockFace1.LightBottomLeft = blockLight;
}
else
{
blockFace1.LightTopLeft = light100;
blockFace1.LightTopRight = light100;
blockFace1.LightBottomRight = light100;
blockFace1.LightBottomLeft = light100;
}
var topLeft = new Vector3(x + 1, y + 1, z);
var topRight = new Vector3(x + 1, y + 1, z + 1);
var bottomRight = new Vector3(x + 1, y, z + 1);
var bottomLeft = new Vector3(x + 1, y, z);
_cell.RenderMeshData.AddQuad(topLeft, topRight, bottomRight, bottomLeft, 1, 1, blockFace1,
(int)General.FlipDirection(FaceDirection.XIncreasing));
}
//YIncreasing
if (!(block010.RenderOpaque || block010.BlockId == blockId))
{
var blockFace2 = new BlockFace
{
Exists = true,
BlockId = block.BlockId,
Tint = block.Tints[1],
TextureIndex = block.GetTextureMapping(FaceDirection.YIncreasing)
};
if (block.Emissivity > 0)
{
blockFace2.LightTopLeft = blockLight;
blockFace2.LightTopRight = blockLight;
blockFace2.LightBottomRight = blockLight;
blockFace2.LightBottomLeft = blockLight;
}
else
{
blockFace2.LightTopLeft = light010;
blockFace2.LightTopRight = light010;
blockFace2.LightBottomRight = light010;
blockFace2.LightBottomLeft = light010;
}
var topLeft = new Vector3(x, y + 1, z + 1);
var topRight = new Vector3(x + 1, y + 1, z + 1);
var bottomRight = new Vector3(x + 1, y + 1, z);
var bottomLeft = new Vector3(x, y + 1, z);
_cell.RenderMeshData.AddQuad(topLeft, topRight, bottomRight, bottomLeft, 1, 1, blockFace2,
(int)General.FlipDirection(FaceDirection.YIncreasing));
}
//ZIncreasing
if (!(block001.RenderOpaque || block001.BlockId == blockId))
{
var blockFace3 = new BlockFace
{
Exists = true,
BlockId = block.BlockId,
Tint = block.Tints[2],
TextureIndex = block.GetTextureMapping(FaceDirection.ZIncreasing)
};
if (block.Emissivity > 0)
{
blockFace3.LightTopLeft = blockLight;
blockFace3.LightTopRight = blockLight;
blockFace3.LightBottomRight = blockLight;
blockFace3.LightBottomLeft = blockLight;
}
else
{
blockFace3.LightTopLeft = light001;
blockFace3.LightTopRight = light001;
blockFace3.LightBottomRight = light001;
blockFace3.LightBottomLeft = light001;
}
var topLeft = new Vector3(x + 1, y, z + 1);
var topRight = new Vector3(x + 1, y + 1, z + 1);
var bottomRight = new Vector3(x, y + 1, z + 1);
var bottomLeft = new Vector3(x, y, z + 1);
_cell.RenderMeshData.AddQuad(topLeft, topRight, bottomRight, bottomLeft, 1, 1, blockFace3,
(int)General.FlipDirection(FaceDirection.ZIncreasing));
}
//XDecreasing
if (!(blockN100.RenderOpaque || blockN100.BlockId == blockId))
{
var blockFace4 = new BlockFace
{
Exists = true,
BlockId = block.BlockId,
Tint = block.Tints[3],
TextureIndex = block.GetTextureMapping(FaceDirection.XDecreasing)
};
if (block.Emissivity > 0)
{
blockFace4.LightTopLeft = blockLight;
blockFace4.LightTopRight = blockLight;
blockFace4.LightBottomRight = blockLight;
blockFace4.LightBottomLeft = blockLight;
}
else
{
blockFace4.LightTopLeft = lightN100;
blockFace4.LightTopRight = lightN100;
blockFace4.LightBottomRight = lightN100;
blockFace4.LightBottomLeft = lightN100;
}
var topLeft = new Vector3(x, y + 1, z);
var topRight = new Vector3(x, y + 1, z + 1);
var bottomRight = new Vector3(x, y, z + 1);
var bottomLeft = new Vector3(x, y, z);
_cell.RenderMeshData.AddQuad(topLeft, topRight, bottomRight, bottomLeft, 1, 1, blockFace4,
(int)General.FlipDirection(FaceDirection.XDecreasing));
}
//YDecreasing
if (!(block0N10.RenderOpaque || block0N10.BlockId == blockId))
{
var blockFace5 = new BlockFace
{
Exists = true,
BlockId = block.BlockId,
Tint = block.Tints[4],
TextureIndex = block.GetTextureMapping(FaceDirection.YDecreasing)
};
if (block.Emissivity > 0)
{
blockFace5.LightTopLeft = blockLight;
blockFace5.LightTopRight = blockLight;
blockFace5.LightBottomRight = blockLight;
blockFace5.LightBottomLeft = blockLight;
}
else
{
blockFace5.LightTopLeft = light0N10;
blockFace5.LightTopRight = light0N10;
blockFace5.LightBottomRight = light0N10;
blockFace5.LightBottomLeft = light0N10;
}
var topLeft = new Vector3(x, y, z + 1);
var topRight = new Vector3(x + 1, y, z + 1);
var bottomRight = new Vector3(x + 1, y, z);
var bottomLeft = new Vector3(x, y, z);
_cell.RenderMeshData.AddQuad(topLeft, topRight, bottomRight, bottomLeft, 1, 1, blockFace5,
(int)General.FlipDirection(FaceDirection.YDecreasing));
}
//ZDecreasing
if (!(block00N1.RenderOpaque || block00N1.BlockId == blockId))
{
var blockFace6 = new BlockFace
{
Exists = true,
BlockId = block.BlockId,
Tint = block.Tints[5],
TextureIndex = block.GetTextureMapping(FaceDirection.ZDecreasing)
};
if (block.Emissivity > 0)
{
blockFace6.LightTopLeft = blockLight;
blockFace6.LightTopRight = blockLight;
blockFace6.LightBottomRight = blockLight;
blockFace6.LightBottomLeft = blockLight;
}
else
{
blockFace6.LightTopLeft = light00N1;
blockFace6.LightTopRight = light00N1;
blockFace6.LightBottomRight = light00N1;
blockFace6.LightBottomLeft = light00N1;
}
var topLeft = new Vector3(x + 1, y, z);
var topRight = new Vector3(x + 1, y + 1, z);
var bottomRight = new Vector3(x, y + 1, z);
var bottomLeft = new Vector3(x, y, z);
_cell.RenderMeshData.AddQuad(topLeft, topRight, bottomRight, bottomLeft, 1, 1, blockFace6, (int)General.FlipDirection(FaceDirection.ZDecreasing));
}
}
}
}
}
