public async Task <StopGameResponse> StopGameAsync(StopGameRequest request)
{
LogInfo($"Stop game: ConnectionId = {CurrentRequest.RequestContext.ConnectionId}");
// fetch game record from table
var gameRecord = await _dataClient.GetGameRecordAsync(request.GameId);
if (gameRecord is null)
{
LogInfo("No game found to stop");
// game is already stopped, nothing further to do
return(new StopGameResponse());
}
// delete game record
LogInfo($"Deleting game record: ID = {request.GameId}");
await _dataClient.DeleteGameRecordAsync(request.GameId);
// update game state to indicated it was stopped
gameRecord.GameSession.Status = GameStatus.Finished;
++gameRecord.GameSession.CurrentGameTurn;
gameRecord.GameSession.Messages.Add(new Message {
GameTurn = gameRecord.GameSession.CurrentGameTurn,
Text = "Game stopped."
});
// return final game state
return(new StopGameResponse {
GameSession = gameRecord.GameSession
});
}
public async Task <ScanResponse> ScanEnemiesAsync(string gameId, ScanEnemiesRequest request)
{
// fetch game record from table
var gameRecord = await _dataClient.GetGameRecordAsync(gameId);
if (gameRecord is null)
{
throw AbortNotFound($"could not find a game session: ID = {gameId ?? "<NULL>"}");
}
var gameLogic = new GameLogic(gameRecord.GameSession, this);
// identify scanning bot
var bot = gameRecord.GameSession.Bots.FirstOrDefault(r => r.Id == request.BotId);
if (bot is null)
{
throw AbortNotFound($"could not find a bot: ID = {request.BotId}");
}
// find nearest enemy within scan resolution
var found = gameLogic.ScanBots(bot, request.Heading, request.Resolution);
if (found != null)
{
var distance = GameMath.Distance(bot.X, bot.Y, found.X, found.Y);
var angle = GameMath.NormalizeAngle(MathF.Atan2(found.X - bot.X, found.Y - bot.Y) * 180.0f / MathF.PI);
LogInfo($"Scanning: Heading = {GameMath.NormalizeAngle(request.Heading):N2}, Resolution = {request.Resolution:N2}, Found = R{found.Index}, Distance = {distance:N2}, Angle = {angle:N2}");
return(new ScanResponse {
Found = true,
Distance = distance
});
}
else
{
LogInfo($"Scanning: Heading = {GameMath.NormalizeAngle(request.Heading):N2}, Resolution = {request.Resolution:N2}, Found = nothing");
return(new ScanResponse {
Found = false,
Distance = 0.0f
});
}
}