private void AddBlock(int x, int y, int z)
{
const int air = 0;
if (chunk.Map[x, y, z] == air)
{
return;
}
var blockTexture = storage[chunk.Map[x, y, z]];
var offset = new Vector3(x + 0.5f, y + 0.5f, z + 0.5f);
var toSee = new HashSet <BlockEdge>();
if (!HasNeighbourOn(x, y, z, BlockEdge.Right))
{
toSee.Add(BlockEdge.Right);
}
if (!HasNeighbourOn(x, y, z, BlockEdge.Left))
{
toSee.Add(BlockEdge.Left);
}
if (!HasNeighbourOn(x, y, z, BlockEdge.Top))
{
toSee.Add(BlockEdge.Top);
}
if (!HasNeighbourOn(x, y, z, BlockEdge.Bottom))
{
toSee.Add(BlockEdge.Bottom);
}
if (!HasNeighbourOn(x, y, z, BlockEdge.Front))
{
toSee.Add(BlockEdge.Front);
}
if (!HasNeighbourOn(x, y, z, BlockEdge.Back))
{
toSee.Add(BlockEdge.Back);
}
foreach (var edge in toSee)
{
AddFace(BlockModel.GetEdge(edge), offset);
textureCoords.AddRange(blockTexture.GetEdge(edge));
AddIndices();
}
}
