public void UpdateBlock(Vector3 blockToUpdate)
{
if (!Blocks.ContainsKey(blockToUpdate))
{
return;
}
var block = Blocks[blockToUpdate];
if (block.MeshVersion != MeshVersion || block.Vertices.Count <= 0 || block.Faces.Count <= 0)
{
DeleteBlock(blockToUpdate);
}
else
{
if (block.Node == null)
{
block.Node = MakeMeshNode();
block.Node.Name = $"Mesh Block {block.Coordinates.X},{block.Coordinates.Y},{block.Coordinates.Z}";
MeshNode.AddChildNode(block.Node);
}
var meshGeometry = MakeMeshGeometry(block.Vertices.ToArray(), block.Normals.ToArray(), block.Faces);
meshGeometry.FirstMaterial = MeshMaterial;
block.Node.Geometry = meshGeometry;
// update physics less often as it's costly and not as critical
if (block.Node.PhysicsBody == null || block.PhysicsVersion + 10 < block.Version)
{
block.Node.PhysicsBody = MakePhysicsBody(meshGeometry);
block.PhysicsVersion = block.Version;
}
}
}
