static List<Node> GetChildNodes(Node parent, Vector3 target, MapController map)
{
List<Node> children = new List<Node>();
Vector3[] directions = { Vector3.forward, Vector3.right, Vector3.back, Vector3.left };
foreach (var direction in directions)
{
int x = (int)parent.Position.x + (int)direction.x;
int z = (int)parent.Position.z + (int)direction.z;
TileType tile = map.GetTileType(x, z);
if (tile.isWalkable)
{
children.Add(new Node(parent.Position + direction, parent.MovesFromStart + 1,
CalculateTilesBetween(parent.Position + direction, target),
parent));
}
}
return children;
}