private void UnregisterTile(Tile tile)
{
if (_unitsToTiles.Contains(tile))
{
var unit = _unitsToTiles[tile];
tile.Leave(unit);
_unitsToTiles.Remove(unit, tile);
}
}
public Link?GetLinkForShape(Shape shape) => linksAndArrows.Contains(shape) ? linksAndArrows[shape] : (Link?)null;
public Node GetNodeForShape(Shape shape) => nodesAndShapes.Contains(shape) ? nodesAndShapes[shape] : null;