public void Invoke(DirectedPath path, Hexside hexside)
{
var here = path.PathStep.Hex;
var there = here.Board[here.Coords.GetNeighbour(hexside)];
if (there != null && !_open.ContainsKey(there.Coords))
{
var cost = _stepCost(there, hexside.Reversed());
if (cost > 0)
{
var newPath = path.AddStep(there, hexside, cost);
var estimate = Estimate(_heuristic, _vectorGoal, _start.Coords, newPath.PathStep.Hex.Coords, newPath.TotalCost);
TraceFlags.FindPathEnqueue.Trace(" Enqueue {0}: estimate={1,4}:{2,3}",
there.Coords, estimate >> 16, estimate & 0xFFFF);
_queue.Enqueue(estimate, newPath);
}
}
}
protected override Hexside HexsideDirection(Hexside hexside)
{
return(hexside.Reversed());
}
