public void UpdateNode(Point pos, Tile tile)
{
if (_nodes.ContainsKey(pos))
{
_nodes[pos].Tile = tile;
}
else
{
var newNode = new Node(tile);
_nodes[pos] = newNode;
foreach (var adjacent in NavUtils.ForEachAdjacentTile(tile.Position))
{
// Do not add if non-existant
if (!_nodes.ContainsKey(adjacent))
{
continue;
}
_edges.Add(new Edge(newNode, _nodes[adjacent]));
_edges.Add(new Edge(_nodes[adjacent], newNode));
}
}
}