private void UpdateMeshData()
{
var vertices = new List <Vector3>();
var triangles = new List <int>();
var uv = new List <Vector2>();
for (var x = 0; x < _size; x++)
{
for (var y = 0; y < _size; y++)
{
for (var z = 0; z < _height; z++)
{
var voxelData = _voxels[x, y, z];
if (voxelData != null)
{
if (voxelData.Visibility == null)
{
voxelData.Visibility = GetVisibilityData(x, y, z);
}
if (x == 0 && NeighbourChunks[0] != null)
{
voxelData.Visibility.Left = NeighbourChunks[0]._voxels[_size - 1, y, z] == null;
}
if (x == _size - 1 && NeighbourChunks[1] != null)
{
voxelData.Visibility.Right = NeighbourChunks[1]._voxels[0, y, z] == null;
}
if (y == 0 && NeighbourChunks[2] != null)
{
voxelData.Visibility.Back = NeighbourChunks[2]._voxels[x, _size - 1, z] == null;
}
if (y == _size - 1 && NeighbourChunks[3] != null)
{
voxelData.Visibility.Front = NeighbourChunks[3]._voxels[x, 0, z] == null;
}
_voxelBuilder.Position = new Vector3(x, z, y);
_voxelBuilder.TopFace = voxelData.Visibility.Top;
_voxelBuilder.BottomFace = voxelData.Visibility.Bottom;
_voxelBuilder.FrontFace = voxelData.Visibility.Front;
_voxelBuilder.BackFace = voxelData.Visibility.Back;
_voxelBuilder.RightFace = voxelData.Visibility.Right;
_voxelBuilder.LeftFace = voxelData.Visibility.Left;
_voxelBuilder.TextureType = voxelData.Type;
_voxelBuilder.GenerateAndAddToLists(vertices, triangles, uv);
}
}
}
}
var meshFilter = GetComponent <MeshFilter>();
var meshCollider = GetComponent <MeshCollider>();
meshFilter.mesh.Clear();
meshFilter.mesh.vertices = vertices.ToArray();
meshFilter.mesh.triangles = triangles.ToArray();
meshFilter.mesh.uv = uv.ToArray();
meshFilter.mesh.RecalculateNormals();
meshCollider.sharedMesh = meshFilter.mesh;
}