public BaseImplementation(
PathfinderCostStrategy costStrategy,
PathfinderNodeCreator nodeCreator
)
{
currentCostStrategy = costStrategy;
currentNodeCreator = nodeCreator;
}
public static List <PathfinderNode> GetNeighbors(
PathfinderNode node,
Dictionary <Point, PathfinderNode> activeNodes,
PathfinderNodeCreator nodeCreator
)
{
List <PathfinderNode> neighbors = new List <PathfinderNode>();
List <Point> neighborPoints = instance.grid.GetNeighbors(node.GetGridCoord());
List <Point> unActiveNeighbors = Pools.ListPoints;
for (int i = 0; i < neighborPoints.Count; i++)
{
Point currentPoint = neighborPoints[i];
PathfinderNode currentNode = null;
activeNodes.TryGetValue(currentPoint, out currentNode);
// current node is already active
if (currentNode != null)
{
neighbors.Add(currentNode);
Pools.Point = currentPoint;
// current node is not active
}
else
{
unActiveNeighbors.Add(currentPoint);
currentNode = nodeCreator.CreateNode(
currentPoint, instance.grid.GetMapNodeAt(currentPoint)
);
activeNodes.Add(currentPoint, currentNode);
neighbors.Add(currentNode);
}
}
Pools.ListPoints = neighborPoints;
Pools.ListPoints = unActiveNeighbors;
return(neighbors);
}
