Vector3 PickBFSNode(int maxDistance)
{
var startNode = AstarPath.active.GetNearest(transform.position, NNConstraint.Default).node;
var nodes = PathUtilities.BFS(startNode, maxDistance);
return(PathUtilities.GetPointsOnNodes(nodes, 1)[0]);
}
public Vector3 BFSWanderPoint()
{
// Get a random point for wander
var startNode = AstarPath.active.GetNearest(transform.position, NNConstraint.Default).node;
var nodes = PathUtilities.BFS(startNode, 100);
var singleRandomPoint = PathUtilities.GetPointsOnNodes(nodes, 1)[0];
//var multipleRandomPoints = PathUtilities.GetPointsOnNodes(nodes, 100);
return(singleRandomPoint);
}
public List <Vector3Int> CalculateMovementRange(Vector3Int startingCell, int range)
{
Int3 startingNodePos = (Int3)(Vector3)startingCell;
PointNode initialNode = Array.Find(pathfindingGraph.nodes, node => node.position == startingNodePos);
List <GraphNode> reachableNodes = PathUtilities.BFS(initialNode, range, -1, node => {
Vector3Int nodeCellPos = Int3ToCellPos(node.position);
bool result = nodeCellPos == startingCell || !IsTileTaken(nodeCellPos);
return(result);
});
List <Vector3Int> moves = new List <Vector3Int>();
foreach (GraphNode node in reachableNodes)
{
if (node.position != startingNodePos)
{
moves.Add(Int3ToCellPos(node.position));
}
}
return(moves);
}
