public async Task <GameNotification> SendGameActionAsync(GameActionRequest actionRequest)
{
GameState gameState = serverState.GetGameState(actionRequest.GameId);
if (!gameLogic.ValidateGameAction(actionRequest, gameState))
{
// TODO: make error messages clearer
throw new ArgumentException("Invalid move");
}
GameState newState = gameLogic.ApplyAction(gameState, actionRequest.Action);
Player player = GameLogicUtils.GetCurrentPlayer(newState);
if (player.Type == PlayerType.COMPUTER)
{
if (newState.Stage == GameStage.GAME_OVER)
{
return(new GameNotification {
NewGameState = newState
});
}
// Get computer's move and return new state to player
GameAction computerAction = gameAI.CalculateComputerMove(newState.BoardState, newState.Difficulty);
GameState afterComputerMove = gameLogic.ApplyAction(newState, computerAction);
serverState.UpdateGameState(afterComputerMove);
return(new GameNotification {
LastAction = computerAction,
NewGameState = afterComputerMove
});
}
else
{
serverState.UpdateGameState(newState);
// Notify opponent
var notification = new GameNotification
{
NewGameState = newState,
LastAction = actionRequest.Action
};
await Clients.Client(player.Id).ReceiveGameStateUpdate(notification).ConfigureAwait(false);
return(notification);
}
}
