public List <Node> GetNeighbors(Node node)
{
List <Node> neighbors = new List <Node>();
UnityExtensions.MapNeighborIndexes(node.x, node.y, _map.GetLength(0), _map.GetLength(1), (x, y) =>
{
var ox = x - node.x;
var oy = y - node.y;
var isDiagonal = ox != 0 && oy != 0;
var isDiagonallyWalkable = !isDiagonal || (_map[x, y - oy].isWalkable || _map[x - ox, y].isWalkable);
if (_map[x, y].isWalkable && isDiagonallyWalkable)
{
neighbors.Add(_map[x, y]);
}
});
return(neighbors);
}
