public void Push(NewPathFinder.CostNode item)
{
int num = innerList.Count;
innerList.Add(item);
gridIndexToQueueIndex[item.gridIndex] = num;
CascadeUp(num);
}
public void PushOrUpdate(NewPathFinder.CostNode item)
{
var queueIndex = gridIndexToQueueIndex[item.gridIndex];
if (queueIndex < innerList.Count && innerList[queueIndex].gridIndex == item.gridIndex)
{
var oldCost = innerList[queueIndex].totalCostEstimate;
innerList[queueIndex] = item;
if (oldCost < item.totalCostEstimate)
{
CascadeDown(queueIndex);
}
else
{
CascadeUp(queueIndex);
}
}
else
{
Push(item);
}
}