static async Task <DirectionResponse> GetDirectionsOrThrow(string apiKey, DirectionRequest request)
{
// NOTE not the same as this class
DirectionService service = new DirectionService(new GoogleSigned(apiKey));
DirectionResponse response = await service.GetResponseAsync(request);
if (response.Status != ServiceResponseStatus.Ok)
{
throw new ApplicationException("Google Maps API access failed: " +
$"({response.Status}) - message: {response.ErrorMessage}");
}
return(response);
}
private Solution LiftBoard(Sides liftedSide, string moves)
{
var newBoardState = new Board
{
Size = this.Size,
Marbles = Marbles.Select(m => new Marble {
IsInHole = m.IsInHole, Number = m.Number, Position = new Position {
Row = m.Position.Row, Column = m.Position.Column
}
}).ToArray(),
Holes = Holes.Select(h => new Hole {
IsFilled = h.IsFilled, Number = h.Number, Position = new Position {
Row = h.Position.Row, Column = h.Position.Column
}
}).ToArray(),
Walls = this.Walls
};
DirectionResponse response = newBoardState.MoveMarbles(liftedSide);
if (response.Success && !newBoardState.BoardStateDidNotChange(response.BoardState))
{
moves += liftedSide.ToString()[0];
if (response.Finished)
{
return new Solution {
Success = true, Route = moves
}
}
;
else
{
bool marblesStateChanged = newBoardState.Marbles.Count(m => !m.IsInHole) != response.BoardState.Marbles.Count(m => !m.IsInHole);
newBoardState.UpdateBoardState(response.BoardState);
return(newBoardState.FindRoute(moves, marblesStateChanged));
}
}
return(new Solution {
Route = moves += '*'
});
}
static async Task <DirectionRoute> GetRouteOrThrow(string apiKey, DirectionRequest request)
{
DirectionResponse response = await GetDirectionsOrThrow(apiKey, request);
return(response.Routes[0]);
}