public async Task <bool> ResetGameAsync()
{
ActorState state = await StateManager.GetStateAsync <ActorState>("GameState");
state.Board = new int[9];
state.Winner = "";
state.NextPlayerIndex = 0;
state.NumberOfMoves = 0;
await StateManager.AddOrUpdateStateAsync <ActorState>("GameState", state, (key, value) => state);
return(true);
}
private async Task <bool> HasWon(int sum)
{
ActorState state = await StateManager.GetStateAsync <ActorState>("GameState");
return(state.Board[0] + state.Board[1] + state.Board[2] == sum ||
state.Board[3] + state.Board[4] + state.Board[5] == sum ||
state.Board[6] + state.Board[7] + state.Board[8] == sum ||
state.Board[0] + state.Board[3] + state.Board[6] == sum ||
state.Board[1] + state.Board[4] + state.Board[7] == sum ||
state.Board[2] + state.Board[5] + state.Board[8] == sum ||
state.Board[0] + state.Board[4] + state.Board[8] == sum ||
state.Board[2] + state.Board[4] + state.Board[6] == sum);
}
public async Task <bool> MakeMoveAsync(long playerId, int x, int y)
{
ActorState state = await StateManager.GetStateAsync <ActorState>("GameState");
if (x < 0 || x > 2 || y < 0 || y > 2 || state.Players.Count != 2 || state.NumberOfMoves >= 9 || state.Winner != "")
{
return(false);
}
int index = state.Players.FindIndex(p => p.Item1 == playerId);
if (index == state.NextPlayerIndex)
{
if (state.Board[y * 3 + x] == 0)
{
int piece = index * 2 - 1;
state.Board[y * 3 + x] = piece;
state.NumberOfMoves++;
if (await HasWon(piece * 3))
{
state.Winner = state.Players[index].Item2 + " (" + (piece == -1 ? "X" : "O") + ")";
}
else if (state.Winner == "" && state.NumberOfMoves >= 9)
{
state.Winner = "TIE";
}
state.NextPlayerIndex = (state.NextPlayerIndex + 1) % 2;
await StateManager.AddOrUpdateStateAsync <ActorState>("GameState", state, (key, value) => state);
return(true);
}
else
{
return(false);
}
}
else
{
return(false);
}
}
public async Task <string> GetWinnerAsync()
{
ActorState state = await StateManager.GetStateAsync <ActorState>("GameState");
return(state.Winner);
}
public async Task <int[]> GetGameBoardAsync()
{
ActorState state = await StateManager.GetStateAsync <ActorState>("GameState");
return(state.Board);
}