private Entities.Path RetracePath()
{
var result = new Entities.Path();
var spc = _board[_board.LastIndex];
result.Add(spc);
for (int i = spc.DistanceFromStart.Value - 1; i > 0; i--)
{
spc = _board.NeighborsAtDistance(i, spc.Index).First();
result.Add(spc);
}
return result.Reverse();
}
private Entities.Path RetracePath()
{
var result = new Entities.Path();
var spc = _board[_board.LastIndex];
result.Add(spc);
for (int i = spc.DistanceFromStart.Value - 1; i > 0; i--)
{
spc = _board.NeighborsAtDistance(i, spc.Index).First();
result.Add(spc);
}
return(result.Reverse());
}
private Entities.Path RetraceSteps(Entities.Grid grid, Entities.GridLocation endPoint)
{
var resultPath = new Entities.Path();
var currentLocation = grid[endPoint.X, endPoint.Y];
resultPath.Add(currentLocation);
var pathLength = currentLocation.DistanceFromStart.Value;
for (int i = pathLength - 1; i >= 0; i--)
{
currentLocation = grid.LocationsAtDistance(i).SurroundingLocation(currentLocation).First();
resultPath.Add(currentLocation);
}
return resultPath.Reverse();
}
private Entities.Path RetraceSteps(Entities.Grid grid, Entities.GridLocation endPoint)
{
var resultPath = new Entities.Path();
var currentLocation = grid[endPoint.X, endPoint.Y];
resultPath.Add(currentLocation);
var pathLength = currentLocation.DistanceFromStart.Value;
for (int i = pathLength - 1; i >= 0; i--)
{
currentLocation = grid.LocationsAtDistance(i).SurroundingLocation(currentLocation).First();
resultPath.Add(currentLocation);
}
return(resultPath.Reverse());
}