public static HexCell[] Path(int from, int to, HexCell[] cells)
{
SimplePriorityQueue <HexCell> frontier = new SimplePriorityQueue <HexCell>();
Dictionary <HexCell, HexCell> visited = new Dictionary <HexCell, HexCell>();
Dictionary <HexCell, float> costAcc = new Dictionary <HexCell, float>();
HexCell start = cells[from];
HexCell goal = cells[to];
VisitCell(start, null, 0, ref frontier, ref visited);
costAcc[start] = 0;
while (frontier.Count > 0)
{
HexCell curr = frontier.Dequeue();
if (curr == goal)
{
break;
}
foreach (HexCell cell in curr.GetAllNeighbors())
{
float nextCost = costAcc[curr] + cell.MoveCost;
if (!visited.ContainsKey(cell) || nextCost < costAcc[cell])
{
costAcc[cell] = nextCost + HeuristicCost(cell, goal);
VisitCell(cell, curr, nextCost, ref frontier, ref visited);
}
}
}
return(PathfindingBase.ConstructPath(start, goal, visited));
}
public static HexCell[] Path(int from, int to, HexCell[] cells)
{
Queue <HexCell> frontier = new Queue <HexCell>();
Dictionary <HexCell, HexCell> visited = new Dictionary <HexCell, HexCell>();
HexCell start = cells[from];
HexCell goal = cells[to];
VisitCell(start, null, ref frontier, ref visited);
while (frontier.Count > 0)
{
HexCell curr = frontier.Dequeue();
if (curr == goal)
{
break;
}
foreach (HexCell cell in curr.GetAllNeighbors())
{
if (!visited.ContainsKey(cell))
{
VisitCell(cell, curr, ref frontier, ref visited);
}
}
}
return(PathfindingBase.ConstructPath(start, goal, visited));
}
