private void AddTile(IVector3 position)
{
SelectionTile tile = new SelectionTile(position);
for (int i = 0; i < m_tiles.Count; i++)
{
if (tile.center == m_tiles[i].center)
{
return;
}
SelectionTile tmp = m_tiles[i]; // annoyingly, [] is a function call that returns a copy
tmp.AddNeighbor(ref tile);
m_tiles[i] = tmp; // write back to list
}
m_tiles.Add(tile);
}